Annotation of embedaddon/readline/aclocal.m4, revision 1.1

1.1     ! misho       1: dnl
        !             2: dnl Bash specific tests
        !             3: dnl
        !             4: dnl Some derived from PDKSH 5.1.3 autoconf tests
        !             5: dnl
        !             6: 
        !             7: AC_DEFUN(BASH_C_LONG_LONG,
        !             8: [AC_CACHE_CHECK(for long long, ac_cv_c_long_long,
        !             9: [if test "$GCC" = yes; then
        !            10:   ac_cv_c_long_long=yes
        !            11: else
        !            12: AC_TRY_RUN([
        !            13: int
        !            14: main()
        !            15: {
        !            16: long long foo = 0;
        !            17: exit(sizeof(long long) < sizeof(long));
        !            18: }
        !            19: ], ac_cv_c_long_long=yes, ac_cv_c_long_long=no)
        !            20: fi])
        !            21: if test $ac_cv_c_long_long = yes; then
        !            22:   AC_DEFINE(HAVE_LONG_LONG, 1, [Define if the `long long' type works.])
        !            23: fi
        !            24: ])
        !            25: 
        !            26: dnl
        !            27: dnl This is very similar to AC_C_LONG_DOUBLE, with the fix for IRIX
        !            28: dnl (< changed to <=) added.
        !            29: dnl
        !            30: AC_DEFUN(BASH_C_LONG_DOUBLE,
        !            31: [AC_CACHE_CHECK(for long double, ac_cv_c_long_double,
        !            32: [if test "$GCC" = yes; then
        !            33:   ac_cv_c_long_double=yes
        !            34: else
        !            35: AC_TRY_RUN([
        !            36: int
        !            37: main()
        !            38: {
        !            39:   /* The Stardent Vistra knows sizeof(long double), but does not
        !            40:      support it. */
        !            41:   long double foo = 0.0;
        !            42:   /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
        !            43:   /* On IRIX 5.3, the compiler converts long double to double with a warning,
        !            44:      but compiles this successfully. */
        !            45:   exit(sizeof(long double) <= sizeof(double));
        !            46: }
        !            47: ], ac_cv_c_long_double=yes, ac_cv_c_long_double=no)
        !            48: fi])
        !            49: if test $ac_cv_c_long_double = yes; then
        !            50:   AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if the `long double' type works.])
        !            51: fi
        !            52: ])
        !            53: 
        !            54: dnl
        !            55: dnl Check for <inttypes.h>.  This is separated out so that it can be
        !            56: dnl AC_REQUIREd.
        !            57: dnl
        !            58: dnl BASH_HEADER_INTTYPES
        !            59: AC_DEFUN(BASH_HEADER_INTTYPES,
        !            60: [
        !            61:  AC_CHECK_HEADERS(inttypes.h)
        !            62: ])
        !            63: 
        !            64: dnl
        !            65: dnl check for typedef'd symbols in header files, but allow the caller to
        !            66: dnl specify the include files to be checked in addition to the default
        !            67: dnl 
        !            68: dnl BASH_CHECK_TYPE(TYPE, HEADERS, DEFAULT[, VALUE-IF-FOUND])
        !            69: AC_DEFUN(BASH_CHECK_TYPE,
        !            70: [
        !            71: AC_REQUIRE([AC_HEADER_STDC])dnl
        !            72: AC_REQUIRE([BASH_HEADER_INTTYPES])
        !            73: AC_MSG_CHECKING(for $1)
        !            74: AC_CACHE_VAL(bash_cv_type_$1,
        !            75: [AC_EGREP_CPP($1, [#include <sys/types.h>
        !            76: #if STDC_HEADERS
        !            77: #include <stdlib.h>
        !            78: #include <stddef.h>
        !            79: #endif
        !            80: #if HAVE_INTTYPES_H
        !            81: #include <inttypes.h>
        !            82: #endif
        !            83: #if HAVE_STDINT_H
        !            84: #include <stdint.h>
        !            85: #endif
        !            86: $2
        !            87: ], bash_cv_type_$1=yes, bash_cv_type_$1=no)])
        !            88: AC_MSG_RESULT($bash_cv_type_$1)
        !            89: ifelse($#, 4, [if test $bash_cv_type_$1 = yes; then
        !            90:        AC_DEFINE($4)
        !            91:        fi])
        !            92: if test $bash_cv_type_$1 = no; then
        !            93:   AC_DEFINE_UNQUOTED($1, $3)
        !            94: fi
        !            95: ])
        !            96: 
        !            97: dnl
        !            98: dnl BASH_CHECK_DECL(FUNC)
        !            99: dnl
        !           100: dnl Check for a declaration of FUNC in stdlib.h and inttypes.h like
        !           101: dnl AC_CHECK_DECL
        !           102: dnl
        !           103: AC_DEFUN(BASH_CHECK_DECL,
        !           104: [
        !           105: AC_REQUIRE([AC_HEADER_STDC])
        !           106: AC_REQUIRE([BASH_HEADER_INTTYPES])
        !           107: AC_CACHE_CHECK([for declaration of $1], bash_cv_decl_$1,
        !           108: [AC_TRY_LINK(
        !           109: [
        !           110: #if STDC_HEADERS
        !           111: #  include <stdlib.h>
        !           112: #endif
        !           113: #if HAVE_INTTYPES_H
        !           114: #  include <inttypes.h>
        !           115: #endif
        !           116: ],
        !           117: [return !$1;],
        !           118: bash_cv_decl_$1=yes, bash_cv_decl_$1=no)])
        !           119: bash_tr_func=HAVE_DECL_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
        !           120: if test $bash_cv_decl_$1 = yes; then
        !           121:   AC_DEFINE_UNQUOTED($bash_tr_func, 1)
        !           122: else
        !           123:   AC_DEFINE_UNQUOTED($bash_tr_func, 0)
        !           124: fi
        !           125: ])
        !           126: 
        !           127: AC_DEFUN(BASH_DECL_PRINTF,
        !           128: [AC_MSG_CHECKING(for declaration of printf in <stdio.h>)
        !           129: AC_CACHE_VAL(bash_cv_printf_declared,
        !           130: [AC_TRY_RUN([
        !           131: #include <stdio.h>
        !           132: #ifdef __STDC__
        !           133: typedef int (*_bashfunc)(const char *, ...);
        !           134: #else
        !           135: typedef int (*_bashfunc)();
        !           136: #endif
        !           137: main()
        !           138: {
        !           139: _bashfunc pf;
        !           140: pf = (_bashfunc) printf;
        !           141: exit(pf == 0);
        !           142: }
        !           143: ], bash_cv_printf_declared=yes, bash_cv_printf_declared=no,
        !           144:    [AC_MSG_WARN(cannot check printf declaration if cross compiling -- defaulting to yes)
        !           145:     bash_cv_printf_declared=yes]
        !           146: )])
        !           147: AC_MSG_RESULT($bash_cv_printf_declared)
        !           148: if test $bash_cv_printf_declared = yes; then
        !           149: AC_DEFINE(PRINTF_DECLARED)
        !           150: fi
        !           151: ])
        !           152: 
        !           153: AC_DEFUN(BASH_DECL_SBRK,
        !           154: [AC_MSG_CHECKING(for declaration of sbrk in <unistd.h>)
        !           155: AC_CACHE_VAL(bash_cv_sbrk_declared,
        !           156: [AC_EGREP_HEADER(sbrk, unistd.h,
        !           157:  bash_cv_sbrk_declared=yes, bash_cv_sbrk_declared=no)])
        !           158: AC_MSG_RESULT($bash_cv_sbrk_declared)
        !           159: if test $bash_cv_sbrk_declared = yes; then
        !           160: AC_DEFINE(SBRK_DECLARED)
        !           161: fi
        !           162: ])
        !           163: 
        !           164: dnl
        !           165: dnl Check for sys_siglist[] or _sys_siglist[]
        !           166: dnl
        !           167: AC_DEFUN(BASH_DECL_UNDER_SYS_SIGLIST,
        !           168: [AC_MSG_CHECKING([for _sys_siglist in signal.h or unistd.h])
        !           169: AC_CACHE_VAL(bash_cv_decl_under_sys_siglist,
        !           170: [AC_TRY_COMPILE([
        !           171: #include <sys/types.h>
        !           172: #include <signal.h>
        !           173: #ifdef HAVE_UNISTD_H
        !           174: #include <unistd.h>
        !           175: #endif], [ char *msg = _sys_siglist[2]; ],
        !           176:   bash_cv_decl_under_sys_siglist=yes, bash_cv_decl_under_sys_siglist=no,
        !           177:   [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no)])])dnl
        !           178: AC_MSG_RESULT($bash_cv_decl_under_sys_siglist)
        !           179: if test $bash_cv_decl_under_sys_siglist = yes; then
        !           180: AC_DEFINE(UNDER_SYS_SIGLIST_DECLARED)
        !           181: fi
        !           182: ])
        !           183: 
        !           184: AC_DEFUN(BASH_UNDER_SYS_SIGLIST,
        !           185: [AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST])
        !           186: AC_MSG_CHECKING([for _sys_siglist in system C library])
        !           187: AC_CACHE_VAL(bash_cv_under_sys_siglist,
        !           188: [AC_TRY_RUN([
        !           189: #include <sys/types.h>
        !           190: #include <signal.h>
        !           191: #ifdef HAVE_UNISTD_H
        !           192: #include <unistd.h>
        !           193: #endif
        !           194: #ifndef UNDER_SYS_SIGLIST_DECLARED
        !           195: extern char *_sys_siglist[];
        !           196: #endif
        !           197: main()
        !           198: {
        !           199: char *msg = (char *)_sys_siglist[2];
        !           200: exit(msg == 0);
        !           201: }],
        !           202:        bash_cv_under_sys_siglist=yes, bash_cv_under_sys_siglist=no,
        !           203:        [AC_MSG_WARN(cannot check for _sys_siglist[] if cross compiling -- defaulting to no)
        !           204:         bash_cv_under_sys_siglist=no])])
        !           205: AC_MSG_RESULT($bash_cv_under_sys_siglist)
        !           206: if test $bash_cv_under_sys_siglist = yes; then
        !           207: AC_DEFINE(HAVE_UNDER_SYS_SIGLIST)
        !           208: fi
        !           209: ])
        !           210: 
        !           211: AC_DEFUN(BASH_SYS_SIGLIST,
        !           212: [AC_REQUIRE([AC_DECL_SYS_SIGLIST])
        !           213: AC_MSG_CHECKING([for sys_siglist in system C library])
        !           214: AC_CACHE_VAL(bash_cv_sys_siglist,
        !           215: [AC_TRY_RUN([
        !           216: #include <sys/types.h>
        !           217: #include <signal.h>
        !           218: #ifdef HAVE_UNISTD_H
        !           219: #include <unistd.h>
        !           220: #endif
        !           221: #if !HAVE_DECL_SYS_SIGLIST
        !           222: extern char *sys_siglist[];
        !           223: #endif
        !           224: main()
        !           225: {
        !           226: char *msg = sys_siglist[2];
        !           227: exit(msg == 0);
        !           228: }],
        !           229:        bash_cv_sys_siglist=yes, bash_cv_sys_siglist=no,
        !           230:        [AC_MSG_WARN(cannot check for sys_siglist if cross compiling -- defaulting to no)
        !           231:         bash_cv_sys_siglist=no])])
        !           232: AC_MSG_RESULT($bash_cv_sys_siglist)
        !           233: if test $bash_cv_sys_siglist = yes; then
        !           234: AC_DEFINE(HAVE_SYS_SIGLIST)
        !           235: fi
        !           236: ])
        !           237: 
        !           238: dnl Check for the various permutations of sys_siglist and make sure we
        !           239: dnl compile in siglist.o if they're not defined
        !           240: AC_DEFUN(BASH_CHECK_SYS_SIGLIST, [
        !           241: AC_REQUIRE([BASH_SYS_SIGLIST])
        !           242: AC_REQUIRE([BASH_DECL_UNDER_SYS_SIGLIST])
        !           243: AC_REQUIRE([BASH_FUNC_STRSIGNAL])
        !           244: if test "$bash_cv_sys_siglist" = no && test "$bash_cv_under_sys_siglist" = no && test "$bash_cv_have_strsignal" = no; then
        !           245:   SIGLIST_O=siglist.o
        !           246: else
        !           247:   SIGLIST_O=
        !           248: fi
        !           249: AC_SUBST([SIGLIST_O])
        !           250: ])
        !           251: 
        !           252: dnl Check for sys_errlist[] and sys_nerr, check for declaration
        !           253: AC_DEFUN(BASH_SYS_ERRLIST,
        !           254: [AC_MSG_CHECKING([for sys_errlist and sys_nerr])
        !           255: AC_CACHE_VAL(bash_cv_sys_errlist,
        !           256: [AC_TRY_LINK([#include <errno.h>],
        !           257: [extern char *sys_errlist[];
        !           258:  extern int sys_nerr;
        !           259:  char *msg = sys_errlist[sys_nerr - 1];],
        !           260:     bash_cv_sys_errlist=yes, bash_cv_sys_errlist=no)])dnl
        !           261: AC_MSG_RESULT($bash_cv_sys_errlist)
        !           262: if test $bash_cv_sys_errlist = yes; then
        !           263: AC_DEFINE(HAVE_SYS_ERRLIST)
        !           264: fi
        !           265: ])
        !           266: 
        !           267: dnl
        !           268: dnl Check if dup2() does not clear the close on exec flag
        !           269: dnl
        !           270: AC_DEFUN(BASH_FUNC_DUP2_CLOEXEC_CHECK,
        !           271: [AC_MSG_CHECKING(if dup2 fails to clear the close-on-exec flag)
        !           272: AC_CACHE_VAL(bash_cv_dup2_broken,
        !           273: [AC_TRY_RUN([
        !           274: #include <sys/types.h>
        !           275: #include <fcntl.h>
        !           276: main()
        !           277: {
        !           278:   int fd1, fd2, fl;
        !           279:   fd1 = open("/dev/null", 2);
        !           280:   if (fcntl(fd1, 2, 1) < 0)
        !           281:     exit(1);
        !           282:   fd2 = dup2(fd1, 1);
        !           283:   if (fd2 < 0)
        !           284:     exit(2);
        !           285:   fl = fcntl(fd2, 1, 0);
        !           286:   /* fl will be 1 if dup2 did not reset the close-on-exec flag. */
        !           287:   exit(fl != 1);
        !           288: }
        !           289: ], bash_cv_dup2_broken=yes, bash_cv_dup2_broken=no,
        !           290:     [AC_MSG_WARN(cannot check dup2 if cross compiling -- defaulting to no)
        !           291:      bash_cv_dup2_broken=no])
        !           292: ])
        !           293: AC_MSG_RESULT($bash_cv_dup2_broken)
        !           294: if test $bash_cv_dup2_broken = yes; then
        !           295: AC_DEFINE(DUP2_BROKEN)
        !           296: fi
        !           297: ])
        !           298: 
        !           299: AC_DEFUN(BASH_FUNC_STRSIGNAL,
        !           300: [AC_MSG_CHECKING([for the existence of strsignal])
        !           301: AC_CACHE_VAL(bash_cv_have_strsignal,
        !           302: [AC_TRY_LINK([#include <sys/types.h>
        !           303: #include <signal.h>],
        !           304: [char *s = (char *)strsignal(2);],
        !           305:  bash_cv_have_strsignal=yes, bash_cv_have_strsignal=no)])
        !           306: AC_MSG_RESULT($bash_cv_have_strsignal)
        !           307: if test $bash_cv_have_strsignal = yes; then
        !           308: AC_DEFINE(HAVE_STRSIGNAL)
        !           309: fi
        !           310: ])
        !           311: 
        !           312: dnl Check to see if opendir will open non-directories (not a nice thing)
        !           313: AC_DEFUN(BASH_FUNC_OPENDIR_CHECK,
        !           314: [AC_REQUIRE([AC_HEADER_DIRENT])dnl
        !           315: AC_MSG_CHECKING(if opendir() opens non-directories)
        !           316: AC_CACHE_VAL(bash_cv_opendir_not_robust,
        !           317: [AC_TRY_RUN([
        !           318: #include <stdio.h>
        !           319: #include <sys/types.h>
        !           320: #include <fcntl.h>
        !           321: #ifdef HAVE_UNISTD_H
        !           322: # include <unistd.h>
        !           323: #endif /* HAVE_UNISTD_H */
        !           324: #if defined(HAVE_DIRENT_H)
        !           325: # include <dirent.h>
        !           326: #else
        !           327: # define dirent direct
        !           328: # ifdef HAVE_SYS_NDIR_H
        !           329: #  include <sys/ndir.h>
        !           330: # endif /* SYSNDIR */
        !           331: # ifdef HAVE_SYS_DIR_H
        !           332: #  include <sys/dir.h>
        !           333: # endif /* SYSDIR */
        !           334: # ifdef HAVE_NDIR_H
        !           335: #  include <ndir.h>
        !           336: # endif
        !           337: #endif /* HAVE_DIRENT_H */
        !           338: main()
        !           339: {
        !           340: DIR *dir;
        !           341: int fd, err;
        !           342: err = mkdir("bash-aclocal", 0700);
        !           343: if (err < 0) {
        !           344:   perror("mkdir");
        !           345:   exit(1);
        !           346: }
        !           347: unlink("bash-aclocal/not_a_directory");
        !           348: fd = open("bash-aclocal/not_a_directory", O_WRONLY|O_CREAT|O_EXCL, 0666);
        !           349: write(fd, "\n", 1);
        !           350: close(fd);
        !           351: dir = opendir("bash-aclocal/not_a_directory");
        !           352: unlink("bash-aclocal/not_a_directory");
        !           353: rmdir("bash-aclocal");
        !           354: exit (dir == 0);
        !           355: }], bash_cv_opendir_not_robust=yes,bash_cv_opendir_not_robust=no,
        !           356:     [AC_MSG_WARN(cannot check opendir if cross compiling -- defaulting to no)
        !           357:      bash_cv_opendir_not_robust=no]
        !           358: )])
        !           359: AC_MSG_RESULT($bash_cv_opendir_not_robust)
        !           360: if test $bash_cv_opendir_not_robust = yes; then
        !           361: AC_DEFINE(OPENDIR_NOT_ROBUST)
        !           362: fi
        !           363: ])
        !           364: 
        !           365: dnl
        !           366: AC_DEFUN(BASH_TYPE_SIGHANDLER,
        !           367: [AC_MSG_CHECKING([whether signal handlers are of type void])
        !           368: AC_CACHE_VAL(bash_cv_void_sighandler,
        !           369: [AC_TRY_COMPILE([#include <sys/types.h>
        !           370: #include <signal.h>
        !           371: #ifdef signal
        !           372: #undef signal
        !           373: #endif
        !           374: #ifdef __cplusplus
        !           375: extern "C"
        !           376: #endif
        !           377: void (*signal ()) ();],
        !           378: [int i;], bash_cv_void_sighandler=yes, bash_cv_void_sighandler=no)])dnl
        !           379: AC_MSG_RESULT($bash_cv_void_sighandler)
        !           380: if test $bash_cv_void_sighandler = yes; then
        !           381: AC_DEFINE(VOID_SIGHANDLER)
        !           382: fi
        !           383: ])
        !           384: 
        !           385: dnl
        !           386: dnl A signed 16-bit integer quantity
        !           387: dnl
        !           388: AC_DEFUN(BASH_TYPE_BITS16_T,
        !           389: [
        !           390: if test "$ac_cv_sizeof_short" = 2; then
        !           391:   AC_CHECK_TYPE(bits16_t, short)
        !           392: elif test "$ac_cv_sizeof_char" = 2; then
        !           393:   AC_CHECK_TYPE(bits16_t, char)
        !           394: else
        !           395:   AC_CHECK_TYPE(bits16_t, short)
        !           396: fi
        !           397: ])
        !           398: 
        !           399: dnl
        !           400: dnl An unsigned 16-bit integer quantity
        !           401: dnl
        !           402: AC_DEFUN(BASH_TYPE_U_BITS16_T,
        !           403: [
        !           404: if test "$ac_cv_sizeof_short" = 2; then
        !           405:   AC_CHECK_TYPE(u_bits16_t, unsigned short)
        !           406: elif test "$ac_cv_sizeof_char" = 2; then
        !           407:   AC_CHECK_TYPE(u_bits16_t, unsigned char)
        !           408: else
        !           409:   AC_CHECK_TYPE(u_bits16_t, unsigned short)
        !           410: fi
        !           411: ])
        !           412: 
        !           413: dnl
        !           414: dnl A signed 32-bit integer quantity
        !           415: dnl
        !           416: AC_DEFUN(BASH_TYPE_BITS32_T,
        !           417: [
        !           418: if test "$ac_cv_sizeof_int" = 4; then
        !           419:   AC_CHECK_TYPE(bits32_t, int)
        !           420: elif test "$ac_cv_sizeof_long" = 4; then
        !           421:   AC_CHECK_TYPE(bits32_t, long)
        !           422: else
        !           423:   AC_CHECK_TYPE(bits32_t, int)
        !           424: fi
        !           425: ])
        !           426: 
        !           427: dnl
        !           428: dnl An unsigned 32-bit integer quantity
        !           429: dnl
        !           430: AC_DEFUN(BASH_TYPE_U_BITS32_T,
        !           431: [
        !           432: if test "$ac_cv_sizeof_int" = 4; then
        !           433:   AC_CHECK_TYPE(u_bits32_t, unsigned int)
        !           434: elif test "$ac_cv_sizeof_long" = 4; then
        !           435:   AC_CHECK_TYPE(u_bits32_t, unsigned long)
        !           436: else
        !           437:   AC_CHECK_TYPE(u_bits32_t, unsigned int)
        !           438: fi
        !           439: ])
        !           440: 
        !           441: AC_DEFUN(BASH_TYPE_PTRDIFF_T,
        !           442: [
        !           443: if test "$ac_cv_sizeof_int" = "$ac_cv_sizeof_char_p"; then
        !           444:   AC_CHECK_TYPE(ptrdiff_t, int)
        !           445: elif test "$ac_cv_sizeof_long" = "$ac_cv_sizeof_char_p"; then
        !           446:   AC_CHECK_TYPE(ptrdiff_t, long)
        !           447: elif test "$ac_cv_type_long_long" = yes && test "$ac_cv_sizeof_long_long" = "$ac_cv_sizeof_char_p"; then
        !           448:   AC_CHECK_TYPE(ptrdiff_t, [long long])
        !           449: else
        !           450:   AC_CHECK_TYPE(ptrdiff_t, int)
        !           451: fi
        !           452: ])
        !           453: 
        !           454: dnl
        !           455: dnl A signed 64-bit quantity
        !           456: dnl
        !           457: AC_DEFUN(BASH_TYPE_BITS64_T,
        !           458: [
        !           459: if test "$ac_cv_sizeof_char_p" = 8; then
        !           460:   AC_CHECK_TYPE(bits64_t, char *)
        !           461: elif test "$ac_cv_sizeof_double" = 8; then
        !           462:   AC_CHECK_TYPE(bits64_t, double)
        !           463: elif test -n "$ac_cv_type_long_long" && test "$ac_cv_sizeof_long_long" = 8; then
        !           464:   AC_CHECK_TYPE(bits64_t, [long long])
        !           465: elif test "$ac_cv_sizeof_long" = 8; then
        !           466:   AC_CHECK_TYPE(bits64_t, long)
        !           467: else
        !           468:   AC_CHECK_TYPE(bits64_t, double)
        !           469: fi
        !           470: ])
        !           471: 
        !           472: AC_DEFUN(BASH_TYPE_LONG_LONG,
        !           473: [
        !           474: AC_CACHE_CHECK([for long long], bash_cv_type_long_long,
        !           475: [AC_TRY_LINK([
        !           476: long long ll = 1; int i = 63;],
        !           477: [
        !           478: long long llm = (long long) -1;
        !           479: return ll << i | ll >> i | llm / ll | llm % ll;
        !           480: ], bash_cv_type_long_long='long long', bash_cv_type_long_long='long')])
        !           481: if test "$bash_cv_type_long_long" = 'long long'; then
        !           482:   AC_DEFINE(HAVE_LONG_LONG, 1)
        !           483: fi
        !           484: ])
        !           485: 
        !           486: AC_DEFUN(BASH_TYPE_UNSIGNED_LONG_LONG,
        !           487: [
        !           488: AC_CACHE_CHECK([for unsigned long long], bash_cv_type_unsigned_long_long,
        !           489: [AC_TRY_LINK([
        !           490: unsigned long long ull = 1; int i = 63;],
        !           491: [
        !           492: unsigned long long ullmax = (unsigned long long) -1;
        !           493: return ull << i | ull >> i | ullmax / ull | ullmax % ull;
        !           494: ], bash_cv_type_unsigned_long_long='unsigned long long',
        !           495:    bash_cv_type_unsigned_long_long='unsigned long')])
        !           496: if test "$bash_cv_type_unsigned_long_long" = 'unsigned long long'; then
        !           497:   AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1)
        !           498: fi
        !           499: ])
        !           500: 
        !           501: dnl
        !           502: dnl Type of struct rlimit fields: some systems (OSF/1, NetBSD, RISC/os 5.0)
        !           503: dnl have a rlim_t, others (4.4BSD based systems) use quad_t, others use
        !           504: dnl long and still others use int (HP-UX 9.01, SunOS 4.1.3).  To simplify
        !           505: dnl matters, this just checks for rlim_t, quad_t, or long.
        !           506: dnl
        !           507: AC_DEFUN(BASH_TYPE_RLIMIT,
        !           508: [AC_MSG_CHECKING(for size and type of struct rlimit fields)
        !           509: AC_CACHE_VAL(bash_cv_type_rlimit,
        !           510: [AC_TRY_COMPILE([#include <sys/types.h>
        !           511: #include <sys/resource.h>],
        !           512: [rlim_t xxx;], bash_cv_type_rlimit=rlim_t,[
        !           513: AC_TRY_RUN([
        !           514: #include <sys/types.h>
        !           515: #include <sys/time.h>
        !           516: #include <sys/resource.h>
        !           517: main()
        !           518: {
        !           519: #ifdef HAVE_QUAD_T
        !           520:   struct rlimit rl;
        !           521:   if (sizeof(rl.rlim_cur) == sizeof(quad_t))
        !           522:     exit(0);
        !           523: #endif
        !           524:   exit(1);
        !           525: }], bash_cv_type_rlimit=quad_t, bash_cv_type_rlimit=long,
        !           526:         [AC_MSG_WARN(cannot check quad_t if cross compiling -- defaulting to long)
        !           527:          bash_cv_type_rlimit=long])])
        !           528: ])
        !           529: AC_MSG_RESULT($bash_cv_type_rlimit)
        !           530: if test $bash_cv_type_rlimit = quad_t; then
        !           531: AC_DEFINE(RLIMTYPE, quad_t)
        !           532: elif test $bash_cv_type_rlimit = rlim_t; then
        !           533: AC_DEFINE(RLIMTYPE, rlim_t)
        !           534: fi
        !           535: ])
        !           536: 
        !           537: AC_DEFUN(BASH_TYPE_SIG_ATOMIC_T,
        !           538: [AC_CACHE_CHECK([for sig_atomic_t in signal.h], ac_cv_have_sig_atomic_t,
        !           539: [AC_TRY_LINK([
        !           540: #include <signal.h>
        !           541: ],[ sig_atomic_t x; ],
        !           542: ac_cv_have_sig_atomic_t=yes, ac_cv_have_sig_atomic_t=no)])
        !           543: if test "$ac_cv_have_sig_atomic_t" = "no"
        !           544: then
        !           545:     AC_CHECK_TYPE(sig_atomic_t,int)
        !           546: fi
        !           547: ])
        !           548: 
        !           549: AC_DEFUN(BASH_FUNC_LSTAT,
        !           550: [dnl Cannot use AC_CHECK_FUNCS(lstat) because Linux defines lstat() as an
        !           551: dnl inline function in <sys/stat.h>.
        !           552: AC_CACHE_CHECK([for lstat], bash_cv_func_lstat,
        !           553: [AC_TRY_LINK([
        !           554: #include <sys/types.h>
        !           555: #include <sys/stat.h>
        !           556: ],[ lstat(".",(struct stat *)0); ],
        !           557: bash_cv_func_lstat=yes, bash_cv_func_lstat=no)])
        !           558: if test $bash_cv_func_lstat = yes; then
        !           559:   AC_DEFINE(HAVE_LSTAT)
        !           560: fi
        !           561: ])
        !           562: 
        !           563: AC_DEFUN(BASH_FUNC_INET_ATON,
        !           564: [
        !           565: AC_CACHE_CHECK([for inet_aton], bash_cv_func_inet_aton,
        !           566: [AC_TRY_LINK([
        !           567: #include <sys/types.h>
        !           568: #include <netinet/in.h>
        !           569: #include <arpa/inet.h>
        !           570: struct in_addr ap;], [ inet_aton("127.0.0.1", &ap); ],
        !           571: bash_cv_func_inet_aton=yes, bash_cv_func_inet_aton=no)])
        !           572: if test $bash_cv_func_inet_aton = yes; then
        !           573:   AC_DEFINE(HAVE_INET_ATON)
        !           574: else
        !           575:   AC_LIBOBJ(inet_aton)
        !           576: fi
        !           577: ])
        !           578: 
        !           579: AC_DEFUN(BASH_FUNC_GETENV,
        !           580: [AC_MSG_CHECKING(to see if getenv can be redefined)
        !           581: AC_CACHE_VAL(bash_cv_getenv_redef,
        !           582: [AC_TRY_RUN([
        !           583: #ifdef HAVE_UNISTD_H
        !           584: #  include <unistd.h>
        !           585: #endif
        !           586: #ifndef __STDC__
        !           587: #  ifndef const
        !           588: #    define const
        !           589: #  endif
        !           590: #endif
        !           591: char *
        !           592: getenv (name)
        !           593: #if defined (__linux__) || defined (__bsdi__) || defined (convex)
        !           594:      const char *name;
        !           595: #else
        !           596:      char const *name;
        !           597: #endif /* !__linux__ && !__bsdi__ && !convex */
        !           598: {
        !           599: return "42";
        !           600: }
        !           601: main()
        !           602: {
        !           603: char *s;
        !           604: /* The next allows this program to run, but does not allow bash to link
        !           605:    when it redefines getenv.  I'm not really interested in figuring out
        !           606:    why not. */
        !           607: #if defined (NeXT)
        !           608: exit(1);
        !           609: #endif
        !           610: s = getenv("ABCDE");
        !           611: exit(s == 0);  /* force optimizer to leave getenv in */
        !           612: }
        !           613: ], bash_cv_getenv_redef=yes, bash_cv_getenv_redef=no,
        !           614:    [AC_MSG_WARN(cannot check getenv redefinition if cross compiling -- defaulting to yes)
        !           615:     bash_cv_getenv_redef=yes]
        !           616: )])
        !           617: AC_MSG_RESULT($bash_cv_getenv_redef)
        !           618: if test $bash_cv_getenv_redef = yes; then
        !           619: AC_DEFINE(CAN_REDEFINE_GETENV)
        !           620: fi
        !           621: ])
        !           622: 
        !           623: # We should check for putenv before calling this
        !           624: AC_DEFUN(BASH_FUNC_STD_PUTENV,
        !           625: [
        !           626: AC_REQUIRE([AC_HEADER_STDC])
        !           627: AC_REQUIRE([AC_C_PROTOTYPES])
        !           628: AC_CACHE_CHECK([for standard-conformant putenv declaration], bash_cv_std_putenv,
        !           629: [AC_TRY_LINK([
        !           630: #if STDC_HEADERS
        !           631: #include <stdlib.h>
        !           632: #include <stddef.h>
        !           633: #endif
        !           634: #ifndef __STDC__
        !           635: #  ifndef const
        !           636: #    define const
        !           637: #  endif
        !           638: #endif
        !           639: #ifdef PROTOTYPES
        !           640: extern int putenv (char *);
        !           641: #else
        !           642: extern int putenv ();
        !           643: #endif
        !           644: ],
        !           645: [return (putenv == 0);],
        !           646: bash_cv_std_putenv=yes, bash_cv_std_putenv=no
        !           647: )])
        !           648: if test $bash_cv_std_putenv = yes; then
        !           649: AC_DEFINE(HAVE_STD_PUTENV)
        !           650: fi
        !           651: ])
        !           652: 
        !           653: # We should check for unsetenv before calling this
        !           654: AC_DEFUN(BASH_FUNC_STD_UNSETENV,
        !           655: [
        !           656: AC_REQUIRE([AC_HEADER_STDC])
        !           657: AC_REQUIRE([AC_C_PROTOTYPES])
        !           658: AC_CACHE_CHECK([for standard-conformant unsetenv declaration], bash_cv_std_unsetenv,
        !           659: [AC_TRY_LINK([
        !           660: #if STDC_HEADERS
        !           661: #include <stdlib.h>
        !           662: #include <stddef.h>
        !           663: #endif
        !           664: #ifndef __STDC__
        !           665: #  ifndef const
        !           666: #    define const
        !           667: #  endif
        !           668: #endif
        !           669: #ifdef PROTOTYPES
        !           670: extern int unsetenv (const char *);
        !           671: #else
        !           672: extern int unsetenv ();
        !           673: #endif
        !           674: ],
        !           675: [return (unsetenv == 0);],
        !           676: bash_cv_std_unsetenv=yes, bash_cv_std_unsetenv=no
        !           677: )])
        !           678: if test $bash_cv_std_unsetenv = yes; then
        !           679: AC_DEFINE(HAVE_STD_UNSETENV)
        !           680: fi
        !           681: ])
        !           682: 
        !           683: AC_DEFUN(BASH_FUNC_ULIMIT_MAXFDS,
        !           684: [AC_MSG_CHECKING(whether ulimit can substitute for getdtablesize)
        !           685: AC_CACHE_VAL(bash_cv_ulimit_maxfds,
        !           686: [AC_TRY_RUN([
        !           687: main()
        !           688: {
        !           689: long maxfds = ulimit(4, 0L);
        !           690: exit (maxfds == -1L);
        !           691: }
        !           692: ], bash_cv_ulimit_maxfds=yes, bash_cv_ulimit_maxfds=no,
        !           693:    [AC_MSG_WARN(cannot check ulimit if cross compiling -- defaulting to no)
        !           694:     bash_cv_ulimit_maxfds=no]
        !           695: )])
        !           696: AC_MSG_RESULT($bash_cv_ulimit_maxfds)
        !           697: if test $bash_cv_ulimit_maxfds = yes; then
        !           698: AC_DEFINE(ULIMIT_MAXFDS)
        !           699: fi
        !           700: ])
        !           701: 
        !           702: AC_DEFUN(BASH_FUNC_GETCWD,
        !           703: [AC_MSG_CHECKING([if getcwd() will dynamically allocate memory with 0 size])
        !           704: AC_CACHE_VAL(bash_cv_getcwd_malloc,
        !           705: [AC_TRY_RUN([
        !           706: #include <stdio.h>
        !           707: #ifdef HAVE_UNISTD_H
        !           708: #include <unistd.h>
        !           709: #endif
        !           710: 
        !           711: main()
        !           712: {
        !           713:        char    *xpwd;
        !           714:        xpwd = getcwd(0, 0);
        !           715:        exit (xpwd == 0);
        !           716: }
        !           717: ], bash_cv_getcwd_malloc=yes, bash_cv_getcwd_malloc=no,
        !           718:    [AC_MSG_WARN(cannot check whether getcwd allocates memory when cross-compiling -- defaulting to no)
        !           719:     bash_cv_getcwd_malloc=no]
        !           720: )])
        !           721: AC_MSG_RESULT($bash_cv_getcwd_malloc)
        !           722: if test $bash_cv_getcwd_malloc = no; then
        !           723: AC_DEFINE(GETCWD_BROKEN)
        !           724: AC_LIBOBJ(getcwd)
        !           725: fi
        !           726: ])
        !           727: 
        !           728: dnl
        !           729: dnl This needs BASH_CHECK_SOCKLIB, but since that's not called on every
        !           730: dnl system, we can't use AC_PREREQ
        !           731: dnl
        !           732: AC_DEFUN(BASH_FUNC_GETHOSTBYNAME,
        !           733: [if test "X$bash_cv_have_gethostbyname" = "X"; then
        !           734: _bash_needmsg=yes
        !           735: else
        !           736: AC_MSG_CHECKING(for gethostbyname in socket library)
        !           737: _bash_needmsg=
        !           738: fi
        !           739: AC_CACHE_VAL(bash_cv_have_gethostbyname,
        !           740: [AC_TRY_LINK([#include <netdb.h>],
        !           741: [ struct hostent *hp;
        !           742:   hp = gethostbyname("localhost");
        !           743: ], bash_cv_have_gethostbyname=yes, bash_cv_have_gethostbyname=no)]
        !           744: )
        !           745: if test "X$_bash_needmsg" = Xyes; then
        !           746:     AC_MSG_CHECKING(for gethostbyname in socket library)
        !           747: fi
        !           748: AC_MSG_RESULT($bash_cv_have_gethostbyname)
        !           749: if test "$bash_cv_have_gethostbyname" = yes; then
        !           750: AC_DEFINE(HAVE_GETHOSTBYNAME)
        !           751: fi
        !           752: ])
        !           753: 
        !           754: AC_DEFUN(BASH_FUNC_FNMATCH_EXTMATCH,
        !           755: [AC_MSG_CHECKING(if fnmatch does extended pattern matching with FNM_EXTMATCH)
        !           756: AC_CACHE_VAL(bash_cv_fnm_extmatch,
        !           757: [AC_TRY_RUN([
        !           758: #include <fnmatch.h>
        !           759: 
        !           760: main()
        !           761: {
        !           762: #ifdef FNM_EXTMATCH
        !           763:   exit (0);
        !           764: #else
        !           765:   exit (1);
        !           766: #endif
        !           767: }
        !           768: ], bash_cv_fnm_extmatch=yes, bash_cv_fnm_extmatch=no,
        !           769:     [AC_MSG_WARN(cannot check FNM_EXTMATCH if cross compiling -- defaulting to no)
        !           770:      bash_cv_fnm_extmatch=no])
        !           771: ])
        !           772: AC_MSG_RESULT($bash_cv_fnm_extmatch)
        !           773: if test $bash_cv_fnm_extmatch = yes; then
        !           774: AC_DEFINE(HAVE_LIBC_FNM_EXTMATCH)
        !           775: fi
        !           776: ])
        !           777: 
        !           778: AC_DEFUN(BASH_FUNC_POSIX_SETJMP,
        !           779: [AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
        !           780: AC_MSG_CHECKING(for presence of POSIX-style sigsetjmp/siglongjmp)
        !           781: AC_CACHE_VAL(bash_cv_func_sigsetjmp,
        !           782: [AC_TRY_RUN([
        !           783: #ifdef HAVE_UNISTD_H
        !           784: #include <unistd.h>
        !           785: #endif
        !           786: #include <sys/types.h>
        !           787: #include <signal.h>
        !           788: #include <setjmp.h>
        !           789: 
        !           790: main()
        !           791: {
        !           792: #if !defined (_POSIX_VERSION) || !defined (HAVE_POSIX_SIGNALS)
        !           793: exit (1);
        !           794: #else
        !           795: 
        !           796: int code;
        !           797: sigset_t set, oset;
        !           798: sigjmp_buf xx;
        !           799: 
        !           800: /* get the mask */
        !           801: sigemptyset(&set);
        !           802: sigemptyset(&oset);
        !           803: sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &set);
        !           804: sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
        !           805: 
        !           806: /* save it */
        !           807: code = sigsetjmp(xx, 1);
        !           808: if (code)
        !           809:   exit(0);     /* could get sigmask and compare to oset here. */
        !           810: 
        !           811: /* change it */
        !           812: sigaddset(&set, SIGINT);
        !           813: sigprocmask(SIG_BLOCK, &set, (sigset_t *)NULL);
        !           814: 
        !           815: /* and siglongjmp */
        !           816: siglongjmp(xx, 10);
        !           817: exit(1);
        !           818: #endif
        !           819: }], bash_cv_func_sigsetjmp=present, bash_cv_func_sigsetjmp=missing,
        !           820:     [AC_MSG_WARN(cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing)
        !           821:      bash_cv_func_sigsetjmp=missing]
        !           822: )])
        !           823: AC_MSG_RESULT($bash_cv_func_sigsetjmp)
        !           824: if test $bash_cv_func_sigsetjmp = present; then
        !           825: AC_DEFINE(HAVE_POSIX_SIGSETJMP)
        !           826: fi
        !           827: ])
        !           828: 
        !           829: AC_DEFUN(BASH_FUNC_STRCOLL,
        !           830: [
        !           831: AC_MSG_CHECKING(whether or not strcoll and strcmp differ)
        !           832: AC_CACHE_VAL(bash_cv_func_strcoll_broken,
        !           833: [AC_TRY_RUN([
        !           834: #include <stdio.h>
        !           835: #if defined (HAVE_LOCALE_H)
        !           836: #include <locale.h>
        !           837: #endif
        !           838: 
        !           839: main(c, v)
        !           840: int     c;
        !           841: char    *v[];
        !           842: {
        !           843:         int     r1, r2;
        !           844:         char    *deflocale, *defcoll;
        !           845: 
        !           846: #ifdef HAVE_SETLOCALE
        !           847:         deflocale = setlocale(LC_ALL, "");
        !           848:        defcoll = setlocale(LC_COLLATE, "");
        !           849: #endif
        !           850: 
        !           851: #ifdef HAVE_STRCOLL
        !           852:        /* These two values are taken from tests/glob-test. */
        !           853:         r1 = strcoll("abd", "aXd");
        !           854: #else
        !           855:        r1 = 0;
        !           856: #endif
        !           857:         r2 = strcmp("abd", "aXd");
        !           858: 
        !           859:        /* These two should both be greater than 0.  It is permissible for
        !           860:           a system to return different values, as long as the sign is the
        !           861:           same. */
        !           862: 
        !           863:         /* Exit with 1 (failure) if these two values are both > 0, since
        !           864:           this tests whether strcoll(3) is broken with respect to strcmp(3)
        !           865:           in the default locale. */
        !           866:        exit (r1 > 0 && r2 > 0);
        !           867: }
        !           868: ], bash_cv_func_strcoll_broken=yes, bash_cv_func_strcoll_broken=no,
        !           869:    [AC_MSG_WARN(cannot check strcoll if cross compiling -- defaulting to no)
        !           870:     bash_cv_func_strcoll_broken=no]
        !           871: )])
        !           872: AC_MSG_RESULT($bash_cv_func_strcoll_broken)
        !           873: if test $bash_cv_func_strcoll_broken = yes; then
        !           874: AC_DEFINE(STRCOLL_BROKEN)
        !           875: fi
        !           876: ])
        !           877: 
        !           878: AC_DEFUN(BASH_FUNC_PRINTF_A_FORMAT,
        !           879: [AC_MSG_CHECKING([for printf floating point output in hex notation])
        !           880: AC_CACHE_VAL(bash_cv_printf_a_format,
        !           881: [AC_TRY_RUN([
        !           882: #include <stdio.h>
        !           883: #include <string.h>
        !           884: 
        !           885: int
        !           886: main()
        !           887: {
        !           888:        double y = 0.0;
        !           889:        char abuf[1024];
        !           890: 
        !           891:        sprintf(abuf, "%A", y);
        !           892:        exit(strchr(abuf, 'P') == (char *)0);
        !           893: }
        !           894: ], bash_cv_printf_a_format=yes, bash_cv_printf_a_format=no,
        !           895:    [AC_MSG_WARN(cannot check printf if cross compiling -- defaulting to no)
        !           896:     bash_cv_printf_a_format=no]
        !           897: )])
        !           898: AC_MSG_RESULT($bash_cv_printf_a_format)
        !           899: if test $bash_cv_printf_a_format = yes; then
        !           900: AC_DEFINE(HAVE_PRINTF_A_FORMAT)
        !           901: fi
        !           902: ])
        !           903: 
        !           904: AC_DEFUN(BASH_STRUCT_TERMIOS_LDISC,
        !           905: [
        !           906: AC_CHECK_MEMBER(struct termios.c_line, AC_DEFINE(TERMIOS_LDISC), ,[
        !           907: #include <sys/types.h>
        !           908: #include <termios.h>
        !           909: ])
        !           910: ])
        !           911: 
        !           912: AC_DEFUN(BASH_STRUCT_TERMIO_LDISC,
        !           913: [
        !           914: AC_CHECK_MEMBER(struct termio.c_line, AC_DEFINE(TERMIO_LDISC), ,[
        !           915: #include <sys/types.h>
        !           916: #include <termio.h>
        !           917: ])
        !           918: ])
        !           919: 
        !           920: dnl
        !           921: dnl Like AC_STRUCT_ST_BLOCKS, but doesn't muck with LIBOBJS
        !           922: dnl
        !           923: dnl sets bash_cv_struct_stat_st_blocks
        !           924: dnl
        !           925: dnl unused for now; we'll see how AC_CHECK_MEMBERS works
        !           926: dnl
        !           927: AC_DEFUN(BASH_STRUCT_ST_BLOCKS,
        !           928: [
        !           929: AC_MSG_CHECKING([for struct stat.st_blocks])
        !           930: AC_CACHE_VAL(bash_cv_struct_stat_st_blocks,
        !           931: [AC_TRY_COMPILE(
        !           932: [
        !           933: #include <sys/types.h>
        !           934: #include <sys/stat.h>
        !           935: ],
        !           936: [
        !           937: main()
        !           938: {
        !           939: static struct stat a;
        !           940: if (a.st_blocks) return 0;
        !           941: return 0;
        !           942: }
        !           943: ], bash_cv_struct_stat_st_blocks=yes, bash_cv_struct_stat_st_blocks=no)
        !           944: ])
        !           945: AC_MSG_RESULT($bash_cv_struct_stat_st_blocks)
        !           946: if test "$bash_cv_struct_stat_st_blocks" = "yes"; then
        !           947: AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS)
        !           948: fi
        !           949: ])
        !           950: 
        !           951: AC_DEFUN([BASH_CHECK_LIB_TERMCAP],
        !           952: [
        !           953: if test "X$bash_cv_termcap_lib" = "X"; then
        !           954: _bash_needmsg=yes
        !           955: else
        !           956: AC_MSG_CHECKING(which library has the termcap functions)
        !           957: _bash_needmsg=
        !           958: fi
        !           959: AC_CACHE_VAL(bash_cv_termcap_lib,
        !           960: [AC_CHECK_FUNC(tgetent, bash_cv_termcap_lib=libc,
        !           961:   [AC_CHECK_LIB(termcap, tgetent, bash_cv_termcap_lib=libtermcap,
        !           962:     [AC_CHECK_LIB(tinfo, tgetent, bash_cv_termcap_lib=libtinfo,
        !           963:         [AC_CHECK_LIB(curses, tgetent, bash_cv_termcap_lib=libcurses,
        !           964:            [AC_CHECK_LIB(ncurses, tgetent, bash_cv_termcap_lib=libncurses,
        !           965:                bash_cv_termcap_lib=gnutermcap)])])])])])
        !           966: if test "X$_bash_needmsg" = "Xyes"; then
        !           967: AC_MSG_CHECKING(which library has the termcap functions)
        !           968: fi
        !           969: AC_MSG_RESULT(using $bash_cv_termcap_lib)
        !           970: if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
        !           971: LDFLAGS="$LDFLAGS -L./lib/termcap"
        !           972: TERMCAP_LIB="./lib/termcap/libtermcap.a"
        !           973: TERMCAP_DEP="./lib/termcap/libtermcap.a"
        !           974: elif test $bash_cv_termcap_lib = libtermcap && test -z "$prefer_curses"; then
        !           975: TERMCAP_LIB=-ltermcap
        !           976: TERMCAP_DEP=
        !           977: elif test $bash_cv_termcap_lib = libtinfo; then
        !           978: TERMCAP_LIB=-ltinfo
        !           979: TERMCAP_DEP=
        !           980: elif test $bash_cv_termcap_lib = libncurses; then
        !           981: TERMCAP_LIB=-lncurses
        !           982: TERMCAP_DEP=
        !           983: elif test $bash_cv_termcap_lib = libc; then
        !           984: TERMCAP_LIB=
        !           985: TERMCAP_DEP=
        !           986: else
        !           987: TERMCAP_LIB=-lcurses
        !           988: TERMCAP_DEP=
        !           989: fi
        !           990: ])
        !           991: 
        !           992: dnl
        !           993: dnl Check for the presence of getpeername in libsocket.
        !           994: dnl If libsocket is present, check for libnsl and add it to LIBS if
        !           995: dnl it's there, since most systems with libsocket require linking
        !           996: dnl with libnsl as well.  This should only be called if getpeername
        !           997: dnl was not found in libc.
        !           998: dnl
        !           999: dnl NOTE: IF WE FIND GETPEERNAME, WE ASSUME THAT WE HAVE BIND/CONNECT
        !          1000: dnl      AS WELL
        !          1001: dnl
        !          1002: AC_DEFUN(BASH_CHECK_LIB_SOCKET,
        !          1003: [
        !          1004: if test "X$bash_cv_have_socklib" = "X"; then
        !          1005: _bash_needmsg=
        !          1006: else
        !          1007: AC_MSG_CHECKING(for socket library)
        !          1008: _bash_needmsg=yes
        !          1009: fi
        !          1010: AC_CACHE_VAL(bash_cv_have_socklib,
        !          1011: [AC_CHECK_LIB(socket, getpeername,
        !          1012:         bash_cv_have_socklib=yes, bash_cv_have_socklib=no, -lnsl)])
        !          1013: if test "X$_bash_needmsg" = Xyes; then
        !          1014:   AC_MSG_RESULT($bash_cv_have_socklib)
        !          1015:   _bash_needmsg=
        !          1016: fi
        !          1017: if test $bash_cv_have_socklib = yes; then
        !          1018:   # check for libnsl, add it to LIBS if present
        !          1019:   if test "X$bash_cv_have_libnsl" = "X"; then
        !          1020:     _bash_needmsg=
        !          1021:   else
        !          1022:     AC_MSG_CHECKING(for libnsl)
        !          1023:     _bash_needmsg=yes
        !          1024:   fi
        !          1025:   AC_CACHE_VAL(bash_cv_have_libnsl,
        !          1026:           [AC_CHECK_LIB(nsl, t_open,
        !          1027:                 bash_cv_have_libnsl=yes, bash_cv_have_libnsl=no)])
        !          1028:   if test "X$_bash_needmsg" = Xyes; then
        !          1029:     AC_MSG_RESULT($bash_cv_have_libnsl)
        !          1030:     _bash_needmsg=
        !          1031:   fi
        !          1032:   if test $bash_cv_have_libnsl = yes; then
        !          1033:     LIBS="-lsocket -lnsl $LIBS"
        !          1034:   else
        !          1035:     LIBS="-lsocket $LIBS"
        !          1036:   fi
        !          1037:   AC_DEFINE(HAVE_LIBSOCKET)
        !          1038:   AC_DEFINE(HAVE_GETPEERNAME)
        !          1039: fi
        !          1040: ])
        !          1041: 
        !          1042: AC_DEFUN(BASH_STRUCT_DIRENT_D_INO,
        !          1043: [AC_REQUIRE([AC_HEADER_DIRENT])
        !          1044: AC_MSG_CHECKING(for struct dirent.d_ino)
        !          1045: AC_CACHE_VAL(bash_cv_dirent_has_dino,
        !          1046: [AC_TRY_COMPILE([
        !          1047: #include <stdio.h>
        !          1048: #include <sys/types.h>
        !          1049: #ifdef HAVE_UNISTD_H
        !          1050: # include <unistd.h>
        !          1051: #endif /* HAVE_UNISTD_H */
        !          1052: #if defined(HAVE_DIRENT_H)
        !          1053: # include <dirent.h>
        !          1054: #else
        !          1055: # define dirent direct
        !          1056: # ifdef HAVE_SYS_NDIR_H
        !          1057: #  include <sys/ndir.h>
        !          1058: # endif /* SYSNDIR */
        !          1059: # ifdef HAVE_SYS_DIR_H
        !          1060: #  include <sys/dir.h>
        !          1061: # endif /* SYSDIR */
        !          1062: # ifdef HAVE_NDIR_H
        !          1063: #  include <ndir.h>
        !          1064: # endif
        !          1065: #endif /* HAVE_DIRENT_H */
        !          1066: ],[
        !          1067: struct dirent d; int z; z = d.d_ino;
        !          1068: ], bash_cv_dirent_has_dino=yes, bash_cv_dirent_has_dino=no)])
        !          1069: AC_MSG_RESULT($bash_cv_dirent_has_dino)
        !          1070: if test $bash_cv_dirent_has_dino = yes; then
        !          1071: AC_DEFINE(HAVE_STRUCT_DIRENT_D_INO)
        !          1072: fi
        !          1073: ])
        !          1074: 
        !          1075: AC_DEFUN(BASH_STRUCT_DIRENT_D_FILENO,
        !          1076: [AC_REQUIRE([AC_HEADER_DIRENT])
        !          1077: AC_MSG_CHECKING(for struct dirent.d_fileno)
        !          1078: AC_CACHE_VAL(bash_cv_dirent_has_d_fileno,
        !          1079: [AC_TRY_COMPILE([
        !          1080: #include <stdio.h>
        !          1081: #include <sys/types.h>
        !          1082: #ifdef HAVE_UNISTD_H
        !          1083: # include <unistd.h>
        !          1084: #endif /* HAVE_UNISTD_H */
        !          1085: #if defined(HAVE_DIRENT_H)
        !          1086: # include <dirent.h>
        !          1087: #else
        !          1088: # define dirent direct
        !          1089: # ifdef HAVE_SYS_NDIR_H
        !          1090: #  include <sys/ndir.h>
        !          1091: # endif /* SYSNDIR */
        !          1092: # ifdef HAVE_SYS_DIR_H
        !          1093: #  include <sys/dir.h>
        !          1094: # endif /* SYSDIR */
        !          1095: # ifdef HAVE_NDIR_H
        !          1096: #  include <ndir.h>
        !          1097: # endif
        !          1098: #endif /* HAVE_DIRENT_H */
        !          1099: ],[
        !          1100: struct dirent d; int z; z = d.d_fileno;
        !          1101: ], bash_cv_dirent_has_d_fileno=yes, bash_cv_dirent_has_d_fileno=no)])
        !          1102: AC_MSG_RESULT($bash_cv_dirent_has_d_fileno)
        !          1103: if test $bash_cv_dirent_has_d_fileno = yes; then
        !          1104: AC_DEFINE(HAVE_STRUCT_DIRENT_D_FILENO)
        !          1105: fi
        !          1106: ])
        !          1107: 
        !          1108: AC_DEFUN(BASH_STRUCT_DIRENT_D_NAMLEN,
        !          1109: [AC_REQUIRE([AC_HEADER_DIRENT])
        !          1110: AC_MSG_CHECKING(for struct dirent.d_namlen)
        !          1111: AC_CACHE_VAL(bash_cv_dirent_has_d_namlen,
        !          1112: [AC_TRY_COMPILE([
        !          1113: #include <stdio.h>
        !          1114: #include <sys/types.h>
        !          1115: #ifdef HAVE_UNISTD_H
        !          1116: # include <unistd.h>
        !          1117: #endif /* HAVE_UNISTD_H */
        !          1118: #if defined(HAVE_DIRENT_H)
        !          1119: # include <dirent.h>
        !          1120: #else
        !          1121: # define dirent direct
        !          1122: # ifdef HAVE_SYS_NDIR_H
        !          1123: #  include <sys/ndir.h>
        !          1124: # endif /* SYSNDIR */
        !          1125: # ifdef HAVE_SYS_DIR_H
        !          1126: #  include <sys/dir.h>
        !          1127: # endif /* SYSDIR */
        !          1128: # ifdef HAVE_NDIR_H
        !          1129: #  include <ndir.h>
        !          1130: # endif
        !          1131: #endif /* HAVE_DIRENT_H */
        !          1132: ],[
        !          1133: struct dirent d; int z; z = d.d_namlen;
        !          1134: ], bash_cv_dirent_has_d_namlen=yes, bash_cv_dirent_has_d_namlen=no)])
        !          1135: AC_MSG_RESULT($bash_cv_dirent_has_d_namlen)
        !          1136: if test $bash_cv_dirent_has_d_namlen = yes; then
        !          1137: AC_DEFINE(HAVE_STRUCT_DIRENT_D_NAMLEN)
        !          1138: fi
        !          1139: ])
        !          1140: 
        !          1141: AC_DEFUN(BASH_STRUCT_TIMEVAL,
        !          1142: [AC_MSG_CHECKING(for struct timeval in sys/time.h and time.h)
        !          1143: AC_CACHE_VAL(bash_cv_struct_timeval,
        !          1144: [
        !          1145: AC_EGREP_HEADER(struct timeval, sys/time.h,
        !          1146:                bash_cv_struct_timeval=yes,
        !          1147:                AC_EGREP_HEADER(struct timeval, time.h,
        !          1148:                        bash_cv_struct_timeval=yes,
        !          1149:                        bash_cv_struct_timeval=no))
        !          1150: ])
        !          1151: AC_MSG_RESULT($bash_cv_struct_timeval)
        !          1152: if test $bash_cv_struct_timeval = yes; then
        !          1153:   AC_DEFINE(HAVE_TIMEVAL)
        !          1154: fi
        !          1155: ])
        !          1156: 
        !          1157: AC_DEFUN(BASH_STRUCT_TIMEZONE,
        !          1158: [AC_MSG_CHECKING(for struct timezone in sys/time.h and time.h)
        !          1159: AC_CACHE_VAL(bash_cv_struct_timezone,
        !          1160: [
        !          1161: AC_EGREP_HEADER(struct timezone, sys/time.h,
        !          1162:                bash_cv_struct_timezone=yes,
        !          1163:                AC_EGREP_HEADER(struct timezone, time.h,
        !          1164:                        bash_cv_struct_timezone=yes,
        !          1165:                        bash_cv_struct_timezone=no))
        !          1166: ])
        !          1167: AC_MSG_RESULT($bash_cv_struct_timezone)
        !          1168: if test $bash_cv_struct_timezone = yes; then
        !          1169:   AC_DEFINE(HAVE_STRUCT_TIMEZONE)
        !          1170: fi
        !          1171: ])
        !          1172: 
        !          1173: AC_DEFUN(BASH_STRUCT_WINSIZE,
        !          1174: [AC_MSG_CHECKING(for struct winsize in sys/ioctl.h and termios.h)
        !          1175: AC_CACHE_VAL(bash_cv_struct_winsize_header,
        !          1176: [AC_TRY_COMPILE([#include <sys/types.h>
        !          1177: #include <sys/ioctl.h>], [struct winsize x;],
        !          1178:   bash_cv_struct_winsize_header=ioctl_h,
        !          1179:   [AC_TRY_COMPILE([#include <sys/types.h>
        !          1180: #include <termios.h>], [struct winsize x;],
        !          1181:   bash_cv_struct_winsize_header=termios_h, bash_cv_struct_winsize_header=other)
        !          1182: ])])
        !          1183: if test $bash_cv_struct_winsize_header = ioctl_h; then
        !          1184:   AC_MSG_RESULT(sys/ioctl.h)
        !          1185:   AC_DEFINE(STRUCT_WINSIZE_IN_SYS_IOCTL)
        !          1186: elif test $bash_cv_struct_winsize_header = termios_h; then
        !          1187:   AC_MSG_RESULT(termios.h)
        !          1188:   AC_DEFINE(STRUCT_WINSIZE_IN_TERMIOS)
        !          1189: else
        !          1190:   AC_MSG_RESULT(not found)
        !          1191: fi
        !          1192: ])
        !          1193: 
        !          1194: dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7)
        !          1195: AC_DEFUN(BASH_SYS_SIGNAL_VINTAGE,
        !          1196: [AC_REQUIRE([AC_TYPE_SIGNAL])
        !          1197: AC_MSG_CHECKING(for type of signal functions)
        !          1198: AC_CACHE_VAL(bash_cv_signal_vintage,
        !          1199: [
        !          1200:   AC_TRY_LINK([#include <signal.h>],[
        !          1201:     sigset_t ss;
        !          1202:     struct sigaction sa;
        !          1203:     sigemptyset(&ss); sigsuspend(&ss);
        !          1204:     sigaction(SIGINT, &sa, (struct sigaction *) 0);
        !          1205:     sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
        !          1206:   ], bash_cv_signal_vintage=posix,
        !          1207:   [
        !          1208:     AC_TRY_LINK([#include <signal.h>], [
        !          1209:        int mask = sigmask(SIGINT);
        !          1210:        sigsetmask(mask); sigblock(mask); sigpause(mask);
        !          1211:     ], bash_cv_signal_vintage=4.2bsd,
        !          1212:     [
        !          1213:       AC_TRY_LINK([
        !          1214:        #include <signal.h>
        !          1215:        RETSIGTYPE foo() { }], [
        !          1216:                int mask = sigmask(SIGINT);
        !          1217:                sigset(SIGINT, foo); sigrelse(SIGINT);
        !          1218:                sighold(SIGINT); sigpause(SIGINT);
        !          1219:         ], bash_cv_signal_vintage=svr3, bash_cv_signal_vintage=v7
        !          1220:     )]
        !          1221:   )]
        !          1222: )
        !          1223: ])
        !          1224: AC_MSG_RESULT($bash_cv_signal_vintage)
        !          1225: if test "$bash_cv_signal_vintage" = posix; then
        !          1226: AC_DEFINE(HAVE_POSIX_SIGNALS)
        !          1227: elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
        !          1228: AC_DEFINE(HAVE_BSD_SIGNALS)
        !          1229: elif test "$bash_cv_signal_vintage" = svr3; then
        !          1230: AC_DEFINE(HAVE_USG_SIGHOLD)
        !          1231: fi
        !          1232: ])
        !          1233: 
        !          1234: dnl Check if the pgrp of setpgrp() can't be the pid of a zombie process.
        !          1235: AC_DEFUN(BASH_SYS_PGRP_SYNC,
        !          1236: [AC_REQUIRE([AC_FUNC_GETPGRP])
        !          1237: AC_MSG_CHECKING(whether pgrps need synchronization)
        !          1238: AC_CACHE_VAL(bash_cv_pgrp_pipe,
        !          1239: [AC_TRY_RUN([
        !          1240: #ifdef HAVE_UNISTD_H
        !          1241: #  include <unistd.h>
        !          1242: #endif
        !          1243: main()
        !          1244: {
        !          1245: # ifdef GETPGRP_VOID
        !          1246: #  define getpgID()    getpgrp()
        !          1247: # else
        !          1248: #  define getpgID()    getpgrp(0)
        !          1249: #  define setpgid(x,y) setpgrp(x,y)
        !          1250: # endif
        !          1251:        int pid1, pid2, fds[2];
        !          1252:        int status;
        !          1253:        char ok;
        !          1254: 
        !          1255:        switch (pid1 = fork()) {
        !          1256:          case -1:
        !          1257:            exit(1);
        !          1258:          case 0:
        !          1259:            setpgid(0, getpid());
        !          1260:            exit(0);
        !          1261:        }
        !          1262:        setpgid(pid1, pid1);
        !          1263: 
        !          1264:        sleep(2);       /* let first child die */
        !          1265: 
        !          1266:        if (pipe(fds) < 0)
        !          1267:          exit(2);
        !          1268: 
        !          1269:        switch (pid2 = fork()) {
        !          1270:          case -1:
        !          1271:            exit(3);
        !          1272:          case 0:
        !          1273:            setpgid(0, pid1);
        !          1274:            ok = getpgID() == pid1;
        !          1275:            write(fds[1], &ok, 1);
        !          1276:            exit(0);
        !          1277:        }
        !          1278:        setpgid(pid2, pid1);
        !          1279: 
        !          1280:        close(fds[1]);
        !          1281:        if (read(fds[0], &ok, 1) != 1)
        !          1282:          exit(4);
        !          1283:        wait(&status);
        !          1284:        wait(&status);
        !          1285:        exit(ok ? 0 : 5);
        !          1286: }
        !          1287: ], bash_cv_pgrp_pipe=no,bash_cv_pgrp_pipe=yes,
        !          1288:    [AC_MSG_WARN(cannot check pgrp synchronization if cross compiling -- defaulting to no)
        !          1289:     bash_cv_pgrp_pipe=no])
        !          1290: ])
        !          1291: AC_MSG_RESULT($bash_cv_pgrp_pipe)
        !          1292: if test $bash_cv_pgrp_pipe = yes; then
        !          1293: AC_DEFINE(PGRP_PIPE)
        !          1294: fi
        !          1295: ])
        !          1296: 
        !          1297: AC_DEFUN(BASH_SYS_REINSTALL_SIGHANDLERS,
        !          1298: [AC_REQUIRE([AC_TYPE_SIGNAL])
        !          1299: AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
        !          1300: AC_MSG_CHECKING([if signal handlers must be reinstalled when invoked])
        !          1301: AC_CACHE_VAL(bash_cv_must_reinstall_sighandlers,
        !          1302: [AC_TRY_RUN([
        !          1303: #include <signal.h>
        !          1304: #ifdef HAVE_UNISTD_H
        !          1305: #include <unistd.h>
        !          1306: #endif
        !          1307: 
        !          1308: typedef RETSIGTYPE sigfunc();
        !          1309: 
        !          1310: int nsigint;
        !          1311: 
        !          1312: #ifdef HAVE_POSIX_SIGNALS
        !          1313: sigfunc *
        !          1314: set_signal_handler(sig, handler)
        !          1315:      int sig;
        !          1316:      sigfunc *handler;
        !          1317: {
        !          1318:   struct sigaction act, oact;
        !          1319:   act.sa_handler = handler;
        !          1320:   act.sa_flags = 0;
        !          1321:   sigemptyset (&act.sa_mask);
        !          1322:   sigemptyset (&oact.sa_mask);
        !          1323:   sigaction (sig, &act, &oact);
        !          1324:   return (oact.sa_handler);
        !          1325: }
        !          1326: #else
        !          1327: #define set_signal_handler(s, h) signal(s, h)
        !          1328: #endif
        !          1329: 
        !          1330: RETSIGTYPE
        !          1331: sigint(s)
        !          1332: int s;
        !          1333: {
        !          1334:   nsigint++;
        !          1335: }
        !          1336: 
        !          1337: main()
        !          1338: {
        !          1339:        nsigint = 0;
        !          1340:        set_signal_handler(SIGINT, sigint);
        !          1341:        kill((int)getpid(), SIGINT);
        !          1342:        kill((int)getpid(), SIGINT);
        !          1343:        exit(nsigint != 2);
        !          1344: }
        !          1345: ], bash_cv_must_reinstall_sighandlers=no, bash_cv_must_reinstall_sighandlers=yes,
        !          1346:    [AC_MSG_WARN(cannot check signal handling if cross compiling -- defaulting to no)
        !          1347:     bash_cv_must_reinstall_sighandlers=no]
        !          1348: )])
        !          1349: AC_MSG_RESULT($bash_cv_must_reinstall_sighandlers)
        !          1350: if test $bash_cv_must_reinstall_sighandlers = yes; then
        !          1351: AC_DEFINE(MUST_REINSTALL_SIGHANDLERS)
        !          1352: fi
        !          1353: ])
        !          1354: 
        !          1355: dnl check that some necessary job control definitions are present
        !          1356: AC_DEFUN(BASH_SYS_JOB_CONTROL_MISSING,
        !          1357: [AC_REQUIRE([BASH_SYS_SIGNAL_VINTAGE])
        !          1358: AC_MSG_CHECKING(for presence of necessary job control definitions)
        !          1359: AC_CACHE_VAL(bash_cv_job_control_missing,
        !          1360: [AC_TRY_RUN([
        !          1361: #include <sys/types.h>
        !          1362: #ifdef HAVE_SYS_WAIT_H
        !          1363: #include <sys/wait.h>
        !          1364: #endif
        !          1365: #ifdef HAVE_UNISTD_H
        !          1366: #include <unistd.h>
        !          1367: #endif
        !          1368: #include <signal.h>
        !          1369: 
        !          1370: /* Add more tests in here as appropriate. */
        !          1371: main()
        !          1372: {
        !          1373: /* signal type */
        !          1374: #if !defined (HAVE_POSIX_SIGNALS) && !defined (HAVE_BSD_SIGNALS)
        !          1375: exit(1);
        !          1376: #endif
        !          1377: 
        !          1378: /* signals and tty control. */
        !          1379: #if !defined (SIGTSTP) || !defined (SIGSTOP) || !defined (SIGCONT)
        !          1380: exit (1);
        !          1381: #endif
        !          1382: 
        !          1383: /* process control */
        !          1384: #if !defined (WNOHANG) || !defined (WUNTRACED) 
        !          1385: exit(1);
        !          1386: #endif
        !          1387: 
        !          1388: /* Posix systems have tcgetpgrp and waitpid. */
        !          1389: #if defined (_POSIX_VERSION) && !defined (HAVE_TCGETPGRP)
        !          1390: exit(1);
        !          1391: #endif
        !          1392: 
        !          1393: #if defined (_POSIX_VERSION) && !defined (HAVE_WAITPID)
        !          1394: exit(1);
        !          1395: #endif
        !          1396: 
        !          1397: /* Other systems have TIOCSPGRP/TIOCGPRGP and wait3. */
        !          1398: #if !defined (_POSIX_VERSION) && !defined (HAVE_WAIT3)
        !          1399: exit(1);
        !          1400: #endif
        !          1401: 
        !          1402: exit(0);
        !          1403: }], bash_cv_job_control_missing=present, bash_cv_job_control_missing=missing,
        !          1404:     [AC_MSG_WARN(cannot check job control if cross-compiling -- defaulting to missing)
        !          1405:      bash_cv_job_control_missing=missing]
        !          1406: )])
        !          1407: AC_MSG_RESULT($bash_cv_job_control_missing)
        !          1408: if test $bash_cv_job_control_missing = missing; then
        !          1409: AC_DEFINE(JOB_CONTROL_MISSING)
        !          1410: fi
        !          1411: ])
        !          1412: 
        !          1413: dnl check whether named pipes are present
        !          1414: dnl this requires a previous check for mkfifo, but that is awkward to specify
        !          1415: AC_DEFUN(BASH_SYS_NAMED_PIPES,
        !          1416: [AC_MSG_CHECKING(for presence of named pipes)
        !          1417: AC_CACHE_VAL(bash_cv_sys_named_pipes,
        !          1418: [AC_TRY_RUN([
        !          1419: #include <sys/types.h>
        !          1420: #include <sys/stat.h>
        !          1421: #ifdef HAVE_UNISTD_H
        !          1422: #include <unistd.h>
        !          1423: #endif
        !          1424: 
        !          1425: /* Add more tests in here as appropriate. */
        !          1426: main()
        !          1427: {
        !          1428: int fd, err;
        !          1429: 
        !          1430: #if defined (HAVE_MKFIFO)
        !          1431: exit (0);
        !          1432: #endif
        !          1433: 
        !          1434: #if !defined (S_IFIFO) && (defined (_POSIX_VERSION) && !defined (S_ISFIFO))
        !          1435: exit (1);
        !          1436: #endif
        !          1437: 
        !          1438: #if defined (NeXT)
        !          1439: exit (1);
        !          1440: #endif
        !          1441: err = mkdir("bash-aclocal", 0700);
        !          1442: if (err < 0) {
        !          1443:   perror ("mkdir");
        !          1444:   exit(1);
        !          1445: }
        !          1446: fd = mknod ("bash-aclocal/sh-np-autoconf", 0666 | S_IFIFO, 0);
        !          1447: if (fd == -1) {
        !          1448:   rmdir ("bash-aclocal");
        !          1449:   exit (1);
        !          1450: }
        !          1451: close(fd);
        !          1452: unlink ("bash-aclocal/sh-np-autoconf");
        !          1453: rmdir ("bash-aclocal");
        !          1454: exit(0);
        !          1455: }], bash_cv_sys_named_pipes=present, bash_cv_sys_named_pipes=missing,
        !          1456:     [AC_MSG_WARN(cannot check for named pipes if cross-compiling -- defaulting to missing)
        !          1457:      bash_cv_sys_named_pipes=missing]
        !          1458: )])
        !          1459: AC_MSG_RESULT($bash_cv_sys_named_pipes)
        !          1460: if test $bash_cv_sys_named_pipes = missing; then
        !          1461: AC_DEFINE(NAMED_PIPES_MISSING)
        !          1462: fi
        !          1463: ])
        !          1464: 
        !          1465: AC_DEFUN(BASH_SYS_DEFAULT_MAIL_DIR,
        !          1466: [AC_MSG_CHECKING(for default mail directory)
        !          1467: AC_CACHE_VAL(bash_cv_mail_dir,
        !          1468: [if test -d /var/mail; then
        !          1469:    bash_cv_mail_dir=/var/mail
        !          1470:  elif test -d /var/spool/mail; then
        !          1471:    bash_cv_mail_dir=/var/spool/mail
        !          1472:  elif test -d /usr/mail; then
        !          1473:    bash_cv_mail_dir=/usr/mail
        !          1474:  elif test -d /usr/spool/mail; then
        !          1475:    bash_cv_mail_dir=/usr/spool/mail
        !          1476:  else
        !          1477:    bash_cv_mail_dir=unknown
        !          1478:  fi
        !          1479: ])
        !          1480: AC_MSG_RESULT($bash_cv_mail_dir)
        !          1481: AC_DEFINE_UNQUOTED(DEFAULT_MAIL_DIRECTORY, "$bash_cv_mail_dir")
        !          1482: ])
        !          1483: 
        !          1484: AC_DEFUN(BASH_HAVE_TIOCGWINSZ,
        !          1485: [AC_MSG_CHECKING(for TIOCGWINSZ in sys/ioctl.h)
        !          1486: AC_CACHE_VAL(bash_cv_tiocgwinsz_in_ioctl,
        !          1487: [AC_TRY_COMPILE([#include <sys/types.h>
        !          1488: #include <sys/ioctl.h>], [int x = TIOCGWINSZ;],
        !          1489:   bash_cv_tiocgwinsz_in_ioctl=yes,bash_cv_tiocgwinsz_in_ioctl=no)])
        !          1490: AC_MSG_RESULT($bash_cv_tiocgwinsz_in_ioctl)
        !          1491: if test $bash_cv_tiocgwinsz_in_ioctl = yes; then   
        !          1492: AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
        !          1493: fi
        !          1494: ])
        !          1495: 
        !          1496: AC_DEFUN(BASH_HAVE_TIOCSTAT,
        !          1497: [AC_MSG_CHECKING(for TIOCSTAT in sys/ioctl.h)
        !          1498: AC_CACHE_VAL(bash_cv_tiocstat_in_ioctl,
        !          1499: [AC_TRY_COMPILE([#include <sys/types.h>
        !          1500: #include <sys/ioctl.h>], [int x = TIOCSTAT;],
        !          1501:   bash_cv_tiocstat_in_ioctl=yes,bash_cv_tiocstat_in_ioctl=no)])
        !          1502: AC_MSG_RESULT($bash_cv_tiocstat_in_ioctl)
        !          1503: if test $bash_cv_tiocstat_in_ioctl = yes; then   
        !          1504: AC_DEFINE(TIOCSTAT_IN_SYS_IOCTL)
        !          1505: fi
        !          1506: ])
        !          1507: 
        !          1508: AC_DEFUN(BASH_HAVE_FIONREAD,
        !          1509: [AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
        !          1510: AC_CACHE_VAL(bash_cv_fionread_in_ioctl,
        !          1511: [AC_TRY_COMPILE([#include <sys/types.h>
        !          1512: #include <sys/ioctl.h>], [int x = FIONREAD;],
        !          1513:   bash_cv_fionread_in_ioctl=yes,bash_cv_fionread_in_ioctl=no)])
        !          1514: AC_MSG_RESULT($bash_cv_fionread_in_ioctl)
        !          1515: if test $bash_cv_fionread_in_ioctl = yes; then   
        !          1516: AC_DEFINE(FIONREAD_IN_SYS_IOCTL)
        !          1517: fi
        !          1518: ])
        !          1519: 
        !          1520: dnl
        !          1521: dnl See if speed_t is declared in <sys/types.h>.  Some versions of linux
        !          1522: dnl require a definition of speed_t each time <termcap.h> is included,
        !          1523: dnl but you can only get speed_t if you include <termios.h> (on some
        !          1524: dnl versions) or <sys/types.h> (on others).
        !          1525: dnl
        !          1526: AC_DEFUN(BASH_CHECK_SPEED_T,
        !          1527: [AC_MSG_CHECKING(for speed_t in sys/types.h)
        !          1528: AC_CACHE_VAL(bash_cv_speed_t_in_sys_types,
        !          1529: [AC_TRY_COMPILE([#include <sys/types.h>], [speed_t x;],
        !          1530:   bash_cv_speed_t_in_sys_types=yes,bash_cv_speed_t_in_sys_types=no)])
        !          1531: AC_MSG_RESULT($bash_cv_speed_t_in_sys_types)
        !          1532: if test $bash_cv_speed_t_in_sys_types = yes; then   
        !          1533: AC_DEFINE(SPEED_T_IN_SYS_TYPES)
        !          1534: fi
        !          1535: ])
        !          1536: 
        !          1537: AC_DEFUN(BASH_CHECK_GETPW_FUNCS,
        !          1538: [AC_MSG_CHECKING(whether getpw functions are declared in pwd.h)
        !          1539: AC_CACHE_VAL(bash_cv_getpw_declared,
        !          1540: [AC_EGREP_CPP(getpwuid,
        !          1541: [
        !          1542: #include <sys/types.h>
        !          1543: #ifdef HAVE_UNISTD_H
        !          1544: #  include <unistd.h>
        !          1545: #endif
        !          1546: #include <pwd.h>
        !          1547: ],
        !          1548: bash_cv_getpw_declared=yes,bash_cv_getpw_declared=no)])
        !          1549: AC_MSG_RESULT($bash_cv_getpw_declared)
        !          1550: if test $bash_cv_getpw_declared = yes; then
        !          1551: AC_DEFINE(HAVE_GETPW_DECLS)
        !          1552: fi
        !          1553: ])
        !          1554: 
        !          1555: AC_DEFUN(BASH_CHECK_DEV_FD,
        !          1556: [AC_MSG_CHECKING(whether /dev/fd is available)
        !          1557: AC_CACHE_VAL(bash_cv_dev_fd,
        !          1558: [bash_cv_dev_fd=""
        !          1559: if test -d /dev/fd  && (exec test -r /dev/fd/0 < /dev/null) ; then
        !          1560: # check for systems like FreeBSD 5 that only provide /dev/fd/[012]
        !          1561:    if (exec test -r /dev/fd/3 3</dev/null) ; then
        !          1562:      bash_cv_dev_fd=standard
        !          1563:    else
        !          1564:      bash_cv_dev_fd=absent
        !          1565:    fi
        !          1566: fi
        !          1567: if test -z "$bash_cv_dev_fd" ; then 
        !          1568:   if test -d /proc/self/fd && (exec test -r /proc/self/fd/0 < /dev/null) ; then
        !          1569:     bash_cv_dev_fd=whacky
        !          1570:   else
        !          1571:     bash_cv_dev_fd=absent
        !          1572:   fi
        !          1573: fi
        !          1574: ])
        !          1575: AC_MSG_RESULT($bash_cv_dev_fd)
        !          1576: if test $bash_cv_dev_fd = "standard"; then
        !          1577:   AC_DEFINE(HAVE_DEV_FD)
        !          1578:   AC_DEFINE(DEV_FD_PREFIX, "/dev/fd/")
        !          1579: elif test $bash_cv_dev_fd = "whacky"; then
        !          1580:   AC_DEFINE(HAVE_DEV_FD)
        !          1581:   AC_DEFINE(DEV_FD_PREFIX, "/proc/self/fd/")
        !          1582: fi
        !          1583: ])
        !          1584: 
        !          1585: AC_DEFUN(BASH_CHECK_DEV_STDIN,
        !          1586: [AC_MSG_CHECKING(whether /dev/stdin stdout stderr are available)
        !          1587: AC_CACHE_VAL(bash_cv_dev_stdin,
        !          1588: [if test -d /dev/fd && (exec test -r /dev/stdin < /dev/null) ; then
        !          1589:    bash_cv_dev_stdin=present
        !          1590:  elif test -d /proc/self/fd && (exec test -r /dev/stdin < /dev/null) ; then
        !          1591:    bash_cv_dev_stdin=present
        !          1592:  else
        !          1593:    bash_cv_dev_stdin=absent
        !          1594:  fi
        !          1595: ])
        !          1596: AC_MSG_RESULT($bash_cv_dev_stdin)
        !          1597: if test $bash_cv_dev_stdin = "present"; then
        !          1598:   AC_DEFINE(HAVE_DEV_STDIN)
        !          1599: fi
        !          1600: ])
        !          1601: 
        !          1602: dnl
        !          1603: dnl Check if HPUX needs _KERNEL defined for RLIMIT_* definitions
        !          1604: dnl
        !          1605: AC_DEFUN(BASH_CHECK_KERNEL_RLIMIT,
        !          1606: [AC_MSG_CHECKING([whether $host_os needs _KERNEL for RLIMIT defines])
        !          1607: AC_CACHE_VAL(bash_cv_kernel_rlimit,
        !          1608: [AC_TRY_COMPILE([
        !          1609: #include <sys/types.h>
        !          1610: #include <sys/resource.h>
        !          1611: ],
        !          1612: [
        !          1613:   int f;
        !          1614:   f = RLIMIT_DATA;
        !          1615: ], bash_cv_kernel_rlimit=no,
        !          1616: [AC_TRY_COMPILE([
        !          1617: #include <sys/types.h>
        !          1618: #define _KERNEL
        !          1619: #include <sys/resource.h>
        !          1620: #undef _KERNEL
        !          1621: ],
        !          1622: [
        !          1623:        int f;
        !          1624:         f = RLIMIT_DATA;
        !          1625: ], bash_cv_kernel_rlimit=yes, bash_cv_kernel_rlimit=no)]
        !          1626: )])
        !          1627: AC_MSG_RESULT($bash_cv_kernel_rlimit)
        !          1628: if test $bash_cv_kernel_rlimit = yes; then
        !          1629: AC_DEFINE(RLIMIT_NEEDS_KERNEL)
        !          1630: fi
        !          1631: ])
        !          1632: 
        !          1633: dnl
        !          1634: dnl Check for 64-bit off_t -- used for malloc alignment
        !          1635: dnl
        !          1636: dnl C does not allow duplicate case labels, so the compile will fail if
        !          1637: dnl sizeof(off_t) is > 4.
        !          1638: dnl
        !          1639: AC_DEFUN(BASH_CHECK_OFF_T_64,
        !          1640: [AC_CACHE_CHECK(for 64-bit off_t, bash_cv_off_t_64,
        !          1641: AC_TRY_COMPILE([
        !          1642: #ifdef HAVE_UNISTD_H
        !          1643: #include <unistd.h>
        !          1644: #endif
        !          1645: #include <sys/types.h>
        !          1646: ],[
        !          1647: switch (0) case 0: case (sizeof (off_t) <= 4):;
        !          1648: ], bash_cv_off_t_64=no, bash_cv_off_t_64=yes))
        !          1649: if test $bash_cv_off_t_64 = yes; then
        !          1650:         AC_DEFINE(HAVE_OFF_T_64)
        !          1651: fi])
        !          1652: 
        !          1653: AC_DEFUN(BASH_CHECK_RTSIGS,
        !          1654: [AC_MSG_CHECKING(for unusable real-time signals due to large values)
        !          1655: AC_CACHE_VAL(bash_cv_unusable_rtsigs,
        !          1656: [AC_TRY_RUN([
        !          1657: #include <sys/types.h>
        !          1658: #include <signal.h>
        !          1659: 
        !          1660: #ifndef NSIG
        !          1661: #  define NSIG 64
        !          1662: #endif
        !          1663: 
        !          1664: main ()
        !          1665: {
        !          1666:   int n_sigs = 2 * NSIG;
        !          1667: #ifdef SIGRTMIN
        !          1668:   int rtmin = SIGRTMIN;
        !          1669: #else
        !          1670:   int rtmin = 0;
        !          1671: #endif
        !          1672: 
        !          1673:   exit(rtmin < n_sigs);
        !          1674: }], bash_cv_unusable_rtsigs=yes, bash_cv_unusable_rtsigs=no,
        !          1675:     [AC_MSG_WARN(cannot check real-time signals if cross compiling -- defaulting to yes)
        !          1676:      bash_cv_unusable_rtsigs=yes]
        !          1677: )])
        !          1678: AC_MSG_RESULT($bash_cv_unusable_rtsigs)
        !          1679: if test $bash_cv_unusable_rtsigs = yes; then
        !          1680: AC_DEFINE(UNUSABLE_RT_SIGNALS)
        !          1681: fi
        !          1682: ])
        !          1683: 
        !          1684: dnl
        !          1685: dnl check for availability of multibyte characters and functions
        !          1686: dnl
        !          1687: dnl geez, I wish I didn't have to check for all of this stuff separately
        !          1688: dnl
        !          1689: AC_DEFUN(BASH_CHECK_MULTIBYTE,
        !          1690: [
        !          1691: AC_CHECK_HEADERS(wctype.h)
        !          1692: AC_CHECK_HEADERS(wchar.h)
        !          1693: AC_CHECK_HEADERS(langinfo.h)
        !          1694: 
        !          1695: AC_CHECK_FUNC(mbrlen, AC_DEFINE(HAVE_MBRLEN))
        !          1696: AC_CHECK_FUNC(mbscasecmp, AC_DEFINE(HAVE_MBSCMP))
        !          1697: AC_CHECK_FUNC(mbscmp, AC_DEFINE(HAVE_MBSCMP))
        !          1698: AC_CHECK_FUNC(mbsnrtowcs, AC_DEFINE(HAVE_MBSNRTOWCS))
        !          1699: AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS))
        !          1700: 
        !          1701: AC_REPLACE_FUNCS(mbschr)
        !          1702: 
        !          1703: AC_CHECK_FUNC(wcrtomb, AC_DEFINE(HAVE_WCRTOMB))
        !          1704: AC_CHECK_FUNC(wcscoll, AC_DEFINE(HAVE_WCSCOLL))
        !          1705: AC_CHECK_FUNC(wcsdup, AC_DEFINE(HAVE_WCSDUP))
        !          1706: AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH))
        !          1707: AC_CHECK_FUNC(wctype, AC_DEFINE(HAVE_WCTYPE))
        !          1708: 
        !          1709: AC_REPLACE_FUNCS(wcswidth)
        !          1710: 
        !          1711: dnl checks for both mbrtowc and mbstate_t
        !          1712: AC_FUNC_MBRTOWC
        !          1713: if test $ac_cv_func_mbrtowc = yes; then
        !          1714:        AC_DEFINE(HAVE_MBSTATE_T)
        !          1715: fi
        !          1716: 
        !          1717: AC_CHECK_FUNCS(iswlower iswupper towlower towupper iswctype)
        !          1718: 
        !          1719: AC_CACHE_CHECK([for nl_langinfo and CODESET], bash_cv_langinfo_codeset,
        !          1720: [AC_TRY_LINK(
        !          1721: [#include <langinfo.h>],
        !          1722: [char* cs = nl_langinfo(CODESET);],
        !          1723: bash_cv_langinfo_codeset=yes, bash_cv_langinfo_codeset=no)])
        !          1724: if test $bash_cv_langinfo_codeset = yes; then
        !          1725:   AC_DEFINE(HAVE_LANGINFO_CODESET)
        !          1726: fi
        !          1727: 
        !          1728: dnl check for wchar_t in <wchar.h>
        !          1729: AC_CACHE_CHECK([for wchar_t in wchar.h], bash_cv_type_wchar_t,
        !          1730: [AC_TRY_COMPILE(
        !          1731: [#include <wchar.h>
        !          1732: ],
        !          1733: [
        !          1734:         wchar_t foo;
        !          1735:         foo = 0;
        !          1736: ], bash_cv_type_wchar_t=yes, bash_cv_type_wchar_t=no)])
        !          1737: if test $bash_cv_type_wchar_t = yes; then
        !          1738:         AC_DEFINE(HAVE_WCHAR_T, 1, [systems should define this type here])
        !          1739: fi
        !          1740: 
        !          1741: dnl check for wctype_t in <wctype.h>
        !          1742: AC_CACHE_CHECK([for wctype_t in wctype.h], bash_cv_type_wctype_t,
        !          1743: [AC_TRY_COMPILE(
        !          1744: [#include <wctype.h>],
        !          1745: [
        !          1746:         wctype_t foo;
        !          1747:         foo = 0;
        !          1748: ], bash_cv_type_wctype_t=yes, bash_cv_type_wctype_t=no)])
        !          1749: if test $bash_cv_type_wctype_t = yes; then
        !          1750:         AC_DEFINE(HAVE_WCTYPE_T, 1, [systems should define this type here])
        !          1751: fi
        !          1752: 
        !          1753: dnl check for wint_t in <wctype.h>
        !          1754: AC_CACHE_CHECK([for wint_t in wctype.h], bash_cv_type_wint_t,
        !          1755: [AC_TRY_COMPILE(
        !          1756: [#include <wctype.h>],
        !          1757: [
        !          1758:         wint_t foo;
        !          1759:         foo = 0;
        !          1760: ], bash_cv_type_wint_t=yes, bash_cv_type_wint_t=no)])
        !          1761: if test $bash_cv_type_wint_t = yes; then
        !          1762:         AC_DEFINE(HAVE_WINT_T, 1, [systems should define this type here])
        !          1763: fi
        !          1764: 
        !          1765: dnl check for broken wcwidth
        !          1766: AC_CACHE_CHECK([for wcwidth broken with unicode combining characters],
        !          1767: bash_cv_wcwidth_broken,
        !          1768: [AC_TRY_RUN([
        !          1769: #include <unistd.h>
        !          1770: #include <stdlib.h>
        !          1771: #include <stdio.h>
        !          1772: 
        !          1773: #include <locale.h>
        !          1774: #include <wchar.h>
        !          1775: 
        !          1776: main(c, v)
        !          1777: int     c;
        !          1778: char    **v;
        !          1779: {
        !          1780:         int     w;
        !          1781: 
        !          1782:         setlocale(LC_ALL, "en_US.UTF-8");
        !          1783:         w = wcwidth (0x0301);
        !          1784:         exit (w == 0);  /* exit 0 if wcwidth broken */
        !          1785: }
        !          1786: ],
        !          1787: bash_cv_wcwidth_broken=yes, bash_cv_wcwdith_broken=no, bash_cv_wcwidth_broken=no)])
        !          1788: if test "$bash_cv_wcwidth_broken" = yes; then
        !          1789:         AC_DEFINE(WCWIDTH_BROKEN, 1, [wcwidth is usually not broken])
        !          1790: fi
        !          1791: 
        !          1792: if test "$am_cv_func_iconv" = yes; then
        !          1793:        OLDLIBS="$LIBS"
        !          1794:        LIBS="$LIBS $LIBICONV"
        !          1795:        AC_CHECK_FUNCS(locale_charset)
        !          1796:        LIBS="$OLDLIBS"
        !          1797: fi
        !          1798: 
        !          1799: ])
        !          1800: 
        !          1801: dnl need: prefix exec_prefix libdir includedir CC TERMCAP_LIB
        !          1802: dnl require:
        !          1803: dnl    AC_PROG_CC
        !          1804: dnl    BASH_CHECK_LIB_TERMCAP
        !          1805: 
        !          1806: AC_DEFUN([RL_LIB_READLINE_VERSION],
        !          1807: [
        !          1808: AC_REQUIRE([BASH_CHECK_LIB_TERMCAP])
        !          1809: 
        !          1810: AC_MSG_CHECKING([version of installed readline library])
        !          1811: 
        !          1812: # What a pain in the ass this is.
        !          1813: 
        !          1814: # save cpp and ld options
        !          1815: _save_CFLAGS="$CFLAGS"
        !          1816: _save_LDFLAGS="$LDFLAGS"
        !          1817: _save_LIBS="$LIBS"
        !          1818: 
        !          1819: # Don't set ac_cv_rl_prefix if the caller has already assigned a value.  This
        !          1820: # allows the caller to do something like $_rl_prefix=$withval if the user
        !          1821: # specifies --with-installed-readline=PREFIX as an argument to configure
        !          1822: 
        !          1823: if test -z "$ac_cv_rl_prefix"; then
        !          1824: test "x$prefix" = xNONE && ac_cv_rl_prefix=$ac_default_prefix || ac_cv_rl_prefix=${prefix}
        !          1825: fi
        !          1826: 
        !          1827: eval ac_cv_rl_includedir=${ac_cv_rl_prefix}/include
        !          1828: eval ac_cv_rl_libdir=${ac_cv_rl_prefix}/lib
        !          1829: 
        !          1830: LIBS="$LIBS -lreadline ${TERMCAP_LIB}"
        !          1831: CFLAGS="$CFLAGS -I${ac_cv_rl_includedir}"
        !          1832: LDFLAGS="$LDFLAGS -L${ac_cv_rl_libdir}"
        !          1833: 
        !          1834: AC_CACHE_VAL(ac_cv_rl_version,
        !          1835: [AC_TRY_RUN([
        !          1836: #include <stdio.h>
        !          1837: #include <readline/readline.h>
        !          1838: 
        !          1839: extern int rl_gnu_readline_p;
        !          1840: 
        !          1841: main()
        !          1842: {
        !          1843:        FILE *fp;
        !          1844:        fp = fopen("conftest.rlv", "w");
        !          1845:        if (fp == 0)
        !          1846:                exit(1);
        !          1847:        if (rl_gnu_readline_p != 1)
        !          1848:                fprintf(fp, "0.0\n");
        !          1849:        else
        !          1850:                fprintf(fp, "%s\n", rl_library_version ? rl_library_version : "0.0");
        !          1851:        fclose(fp);
        !          1852:        exit(0);
        !          1853: }
        !          1854: ],
        !          1855: ac_cv_rl_version=`cat conftest.rlv`,
        !          1856: ac_cv_rl_version='0.0',
        !          1857: ac_cv_rl_version='4.2')])
        !          1858: 
        !          1859: CFLAGS="$_save_CFLAGS"
        !          1860: LDFLAGS="$_save_LDFLAGS"
        !          1861: LIBS="$_save_LIBS"
        !          1862: 
        !          1863: RL_MAJOR=0
        !          1864: RL_MINOR=0
        !          1865: 
        !          1866: # (
        !          1867: case "$ac_cv_rl_version" in
        !          1868: 2*|3*|4*|5*|6*|7*|8*|9*)
        !          1869:        RL_MAJOR=`echo $ac_cv_rl_version | sed 's:\..*$::'`
        !          1870:        RL_MINOR=`echo $ac_cv_rl_version | sed -e 's:^.*\.::' -e 's:[[a-zA-Z]]*$::'`
        !          1871:        ;;
        !          1872: esac
        !          1873: 
        !          1874: # (((
        !          1875: case $RL_MAJOR in
        !          1876: [[0-9][0-9]])  _RL_MAJOR=$RL_MAJOR ;;
        !          1877: [[0-9]])       _RL_MAJOR=0$RL_MAJOR ;;
        !          1878: *)             _RL_MAJOR=00 ;;
        !          1879: esac
        !          1880: 
        !          1881: # (((
        !          1882: case $RL_MINOR in
        !          1883: [[0-9][0-9]])  _RL_MINOR=$RL_MINOR ;;
        !          1884: [[0-9]])       _RL_MINOR=0$RL_MINOR ;;
        !          1885: *)             _RL_MINOR=00 ;;
        !          1886: esac
        !          1887: 
        !          1888: RL_VERSION="0x${_RL_MAJOR}${_RL_MINOR}"
        !          1889: 
        !          1890: # Readline versions greater than 4.2 have these defines in readline.h
        !          1891: 
        !          1892: if test $ac_cv_rl_version = '0.0' ; then
        !          1893:        AC_MSG_WARN([Could not test version of installed readline library.])
        !          1894: elif test $RL_MAJOR -gt 4 || { test $RL_MAJOR = 4 && test $RL_MINOR -gt 2 ; } ; then
        !          1895:        # set these for use by the caller
        !          1896:        RL_PREFIX=$ac_cv_rl_prefix
        !          1897:        RL_LIBDIR=$ac_cv_rl_libdir
        !          1898:        RL_INCLUDEDIR=$ac_cv_rl_includedir
        !          1899:        AC_MSG_RESULT($ac_cv_rl_version)
        !          1900: else
        !          1901: 
        !          1902: AC_DEFINE_UNQUOTED(RL_READLINE_VERSION, $RL_VERSION, [encoded version of the installed readline library])
        !          1903: AC_DEFINE_UNQUOTED(RL_VERSION_MAJOR, $RL_MAJOR, [major version of installed readline library])
        !          1904: AC_DEFINE_UNQUOTED(RL_VERSION_MINOR, $RL_MINOR, [minor version of installed readline library])
        !          1905: 
        !          1906: AC_SUBST(RL_VERSION)
        !          1907: AC_SUBST(RL_MAJOR)
        !          1908: AC_SUBST(RL_MINOR)
        !          1909: 
        !          1910: # set these for use by the caller
        !          1911: RL_PREFIX=$ac_cv_rl_prefix
        !          1912: RL_LIBDIR=$ac_cv_rl_libdir
        !          1913: RL_INCLUDEDIR=$ac_cv_rl_includedir
        !          1914: 
        !          1915: AC_MSG_RESULT($ac_cv_rl_version)
        !          1916: 
        !          1917: fi
        !          1918: ])
        !          1919: 
        !          1920: AC_DEFUN(BASH_FUNC_CTYPE_NONASCII,
        !          1921: [
        !          1922: AC_MSG_CHECKING(whether the ctype macros accept non-ascii characters)
        !          1923: AC_CACHE_VAL(bash_cv_func_ctype_nonascii,
        !          1924: [AC_TRY_RUN([
        !          1925: #ifdef HAVE_LOCALE_H
        !          1926: #include <locale.h>
        !          1927: #endif
        !          1928: #include <stdio.h>
        !          1929: #include <ctype.h>
        !          1930: 
        !          1931: main(c, v)
        !          1932: int    c;
        !          1933: char   *v[];
        !          1934: {
        !          1935:        char    *deflocale;
        !          1936:        unsigned char x;
        !          1937:        int     r1, r2;
        !          1938: 
        !          1939: #ifdef HAVE_SETLOCALE
        !          1940:        /* We take a shot here.  If that locale is not known, try the
        !          1941:           system default.  We try this one because '\342' (226) is
        !          1942:           known to be a printable character in that locale. */
        !          1943:        deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
        !          1944:        if (deflocale == 0)
        !          1945:                deflocale = setlocale(LC_ALL, "");
        !          1946: #endif
        !          1947: 
        !          1948:        x = '\342';
        !          1949:        r1 = isprint(x);
        !          1950:        x -= 128;
        !          1951:        r2 = isprint(x);
        !          1952:        exit (r1 == 0 || r2 == 0);
        !          1953: }
        !          1954: ], bash_cv_func_ctype_nonascii=yes, bash_cv_func_ctype_nonascii=no,
        !          1955:    [AC_MSG_WARN(cannot check ctype macros if cross compiling -- defaulting to no)
        !          1956:     bash_cv_func_ctype_nonascii=no]
        !          1957: )])
        !          1958: AC_MSG_RESULT($bash_cv_func_ctype_nonascii)
        !          1959: if test $bash_cv_func_ctype_nonascii = yes; then
        !          1960: AC_DEFINE(CTYPE_NON_ASCII)
        !          1961: fi
        !          1962: ])
        !          1963: 
        !          1964: AC_DEFUN(BASH_CHECK_WCONTINUED,
        !          1965: [
        !          1966: AC_MSG_CHECKING(whether WCONTINUED flag to waitpid is unavailable or available but broken)
        !          1967: AC_CACHE_VAL(bash_cv_wcontinued_broken,
        !          1968: [AC_TRY_RUN([
        !          1969: #include <sys/types.h>
        !          1970: #include <sys/wait.h>
        !          1971: #include <unistd.h>
        !          1972: #include <errno.h>
        !          1973: 
        !          1974: #ifndef errno
        !          1975: extern int errno;
        !          1976: #endif
        !          1977: main()
        !          1978: {
        !          1979:        int     x;
        !          1980: 
        !          1981:        x = waitpid(-1, (int *)0, WNOHANG|WCONTINUED);
        !          1982:        if (x == -1 && errno == EINVAL)
        !          1983:                exit (1);
        !          1984:        else
        !          1985:                exit (0);
        !          1986: }
        !          1987: ], bash_cv_wcontinued_broken=no,bash_cv_wcontinued_broken=yes,
        !          1988:    [AC_MSG_WARN(cannot check WCONTINUED if cross compiling -- defaulting to no)
        !          1989:     bash_cv_wcontinued_broken=no]
        !          1990: )])
        !          1991: AC_MSG_RESULT($bash_cv_wcontinued_broken)
        !          1992: if test $bash_cv_wcontinued_broken = yes; then
        !          1993: AC_DEFINE(WCONTINUED_BROKEN)
        !          1994: fi
        !          1995: ])
        !          1996: 
        !          1997: dnl
        !          1998: dnl tests added for bashdb
        !          1999: dnl
        !          2000: 
        !          2001: 
        !          2002: AC_DEFUN([AM_PATH_LISPDIR],
        !          2003:  [AC_ARG_WITH(lispdir, AC_HELP_STRING([--with-lispdir], [override the default lisp directory]),
        !          2004:   [ lispdir="$withval" 
        !          2005:     AC_MSG_CHECKING([where .elc files should go])
        !          2006:     AC_MSG_RESULT([$lispdir])],
        !          2007:   [
        !          2008:   # If set to t, that means we are running in a shell under Emacs.
        !          2009:   # If you have an Emacs named "t", then use the full path.
        !          2010:   test x"$EMACS" = xt && EMACS=
        !          2011:   AC_CHECK_PROGS(EMACS, emacs xemacs, no)
        !          2012:   if test $EMACS != "no"; then
        !          2013:     if test x${lispdir+set} != xset; then
        !          2014:       AC_CACHE_CHECK([where .elc files should go], [am_cv_lispdir], [dnl
        !          2015:        am_cv_lispdir=`$EMACS -batch -q -eval '(while load-path (princ (concat (car load-path) "\n")) (setq load-path (cdr load-path)))' | sed -n -e 's,/$,,' -e '/.*\/lib\/\(x\?emacs\/site-lisp\)$/{s,,${libdir}/\1,;p;q;}' -e '/.*\/share\/\(x\?emacs\/site-lisp\)$/{s,,${datadir}/\1,;p;q;}'`
        !          2016:        if test -z "$am_cv_lispdir"; then
        !          2017:          am_cv_lispdir='${datadir}/emacs/site-lisp'
        !          2018:        fi
        !          2019:       ])
        !          2020:       lispdir="$am_cv_lispdir"
        !          2021:     fi
        !          2022:   fi
        !          2023:  ])
        !          2024:  AC_SUBST(lispdir)
        !          2025: ])
        !          2026: 
        !          2027: dnl
        !          2028: dnl tests added for gettext
        !          2029: dnl
        !          2030: # codeset.m4 serial AM1 (gettext-0.10.40)
        !          2031: dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
        !          2032: dnl This file is free software, distributed under the terms of the GNU
        !          2033: dnl General Public License.  As a special exception to the GNU General
        !          2034: dnl Public License, this file may be distributed as part of a program
        !          2035: dnl that contains a configuration script generated by Autoconf, under
        !          2036: dnl the same distribution terms as the rest of that program.
        !          2037: 
        !          2038: dnl From Bruno Haible.
        !          2039: 
        !          2040: AC_DEFUN([AM_LANGINFO_CODESET],
        !          2041: [
        !          2042:   AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
        !          2043:     [AC_TRY_LINK([#include <langinfo.h>],
        !          2044:       [char* cs = nl_langinfo(CODESET);],
        !          2045:       am_cv_langinfo_codeset=yes,
        !          2046:       am_cv_langinfo_codeset=no)
        !          2047:     ])
        !          2048:   if test $am_cv_langinfo_codeset = yes; then
        !          2049:     AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
        !          2050:       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
        !          2051:   fi
        !          2052: ])
        !          2053: # gettext.m4 serial 20 (gettext-0.12)
        !          2054: dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
        !          2055: dnl This file is free software, distributed under the terms of the GNU
        !          2056: dnl General Public License.  As a special exception to the GNU General
        !          2057: dnl Public License, this file may be distributed as part of a program
        !          2058: dnl that contains a configuration script generated by Autoconf, under
        !          2059: dnl the same distribution terms as the rest of that program.
        !          2060: dnl
        !          2061: dnl This file can can be used in projects which are not available under
        !          2062: dnl the GNU General Public License or the GNU Library General Public
        !          2063: dnl License but which still want to provide support for the GNU gettext
        !          2064: dnl functionality.
        !          2065: dnl Please note that the actual code of the GNU gettext library is covered
        !          2066: dnl by the GNU Library General Public License, and the rest of the GNU
        !          2067: dnl gettext package package is covered by the GNU General Public License.
        !          2068: dnl They are *not* in the public domain.
        !          2069: 
        !          2070: dnl Authors:
        !          2071: dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
        !          2072: dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
        !          2073: 
        !          2074: dnl Macro to add for using GNU gettext.
        !          2075: 
        !          2076: dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]).
        !          2077: dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The
        !          2078: dnl    default (if it is not specified or empty) is 'no-libtool'.
        !          2079: dnl    INTLSYMBOL should be 'external' for packages with no intl directory,
        !          2080: dnl    and 'no-libtool' or 'use-libtool' for packages with an intl directory.
        !          2081: dnl    If INTLSYMBOL is 'use-libtool', then a libtool library
        !          2082: dnl    $(top_builddir)/intl/libintl.la will be created (shared and/or static,
        !          2083: dnl    depending on --{enable,disable}-{shared,static} and on the presence of
        !          2084: dnl    AM-DISABLE-SHARED). If INTLSYMBOL is 'no-libtool', a static library
        !          2085: dnl    $(top_builddir)/intl/libintl.a will be created.
        !          2086: dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext
        !          2087: dnl    implementations (in libc or libintl) without the ngettext() function
        !          2088: dnl    will be ignored.  If NEEDSYMBOL is specified and is
        !          2089: dnl    'need-formatstring-macros', then GNU gettext implementations that don't
        !          2090: dnl    support the ISO C 99 <inttypes.h> formatstring macros will be ignored.
        !          2091: dnl INTLDIR is used to find the intl libraries.  If empty,
        !          2092: dnl    the value `$(top_builddir)/intl/' is used.
        !          2093: dnl
        !          2094: dnl The result of the configuration is one of three cases:
        !          2095: dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled
        !          2096: dnl    and used.
        !          2097: dnl    Catalog format: GNU --> install in $(datadir)
        !          2098: dnl    Catalog extension: .mo after installation, .gmo in source tree
        !          2099: dnl 2) GNU gettext has been found in the system's C library.
        !          2100: dnl    Catalog format: GNU --> install in $(datadir)
        !          2101: dnl    Catalog extension: .mo after installation, .gmo in source tree
        !          2102: dnl 3) No internationalization, always use English msgid.
        !          2103: dnl    Catalog format: none
        !          2104: dnl    Catalog extension: none
        !          2105: dnl If INTLSYMBOL is 'external', only cases 2 and 3 can occur.
        !          2106: dnl The use of .gmo is historical (it was needed to avoid overwriting the
        !          2107: dnl GNU format catalogs when building on a platform with an X/Open gettext),
        !          2108: dnl but we keep it in order not to force irrelevant filename changes on the
        !          2109: dnl maintainers.
        !          2110: dnl
        !          2111: AC_DEFUN([AM_GNU_GETTEXT],
        !          2112: [
        !          2113:   dnl Argument checking.
        !          2114:   ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], ,
        !          2115:     [errprint([ERROR: invalid first argument to AM_GNU_GETTEXT
        !          2116: ])])])])])
        !          2117:   ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], ,
        !          2118:     [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT
        !          2119: ])])])])
        !          2120:   define(gt_included_intl, ifelse([$1], [external], [no], [yes]))
        !          2121:   define(gt_libtool_suffix_prefix, ifelse([$1], [use-libtool], [l], []))
        !          2122: 
        !          2123:   AC_REQUIRE([AM_PO_SUBDIRS])dnl
        !          2124:   ifelse(gt_included_intl, yes, [
        !          2125:     AC_REQUIRE([AM_INTL_SUBDIR])dnl
        !          2126:   ])
        !          2127: 
        !          2128:   dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
        !          2129:   AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
        !          2130:   AC_REQUIRE([AC_LIB_RPATH])
        !          2131: 
        !          2132:   dnl Sometimes libintl requires libiconv, so first search for libiconv.
        !          2133:   dnl Ideally we would do this search only after the
        !          2134:   dnl      if test "$USE_NLS" = "yes"; then
        !          2135:   dnl        if test "$gt_cv_func_gnugettext_libc" != "yes"; then
        !          2136:   dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT
        !          2137:   dnl the configure script would need to contain the same shell code
        !          2138:   dnl again, outside any 'if'. There are two solutions:
        !          2139:   dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'.
        !          2140:   dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE.
        !          2141:   dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not
        !          2142:   dnl documented, we avoid it.
        !          2143:   ifelse(gt_included_intl, yes, , [
        !          2144:     AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
        !          2145:   ])
        !          2146: 
        !          2147:   dnl Set USE_NLS.
        !          2148:   AM_NLS
        !          2149: 
        !          2150:   ifelse(gt_included_intl, yes, [
        !          2151:     BUILD_INCLUDED_LIBINTL=no
        !          2152:     USE_INCLUDED_LIBINTL=no
        !          2153:   ])
        !          2154:   LIBINTL=
        !          2155:   LTLIBINTL=
        !          2156:   POSUB=
        !          2157: 
        !          2158:   dnl If we use NLS figure out what method
        !          2159:   if test "$USE_NLS" = "yes"; then
        !          2160:     gt_use_preinstalled_gnugettext=no
        !          2161:     ifelse(gt_included_intl, yes, [
        !          2162:       AC_MSG_CHECKING([whether included gettext is requested])
        !          2163:       AC_ARG_WITH(included-gettext,
        !          2164:         [  --with-included-gettext use the GNU gettext library included here],
        !          2165:         nls_cv_force_use_gnu_gettext=$withval,
        !          2166:         nls_cv_force_use_gnu_gettext=no)
        !          2167:       AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
        !          2168: 
        !          2169:       nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
        !          2170:       if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
        !          2171:     ])
        !          2172:         dnl User does not insist on using GNU NLS library.  Figure out what
        !          2173:         dnl to use.  If GNU gettext is available we use this.  Else we have
        !          2174:         dnl to fall back to GNU NLS library.
        !          2175: 
        !          2176:         dnl Add a version number to the cache macros.
        !          2177:         define([gt_api_version], ifelse([$2], [need-formatstring-macros], 3, ifelse([$2], [need-ngettext], 2, 1)))
        !          2178:         define([gt_cv_func_gnugettext_libc], [gt_cv_func_gnugettext]gt_api_version[_libc])
        !          2179:         define([gt_cv_func_gnugettext_libintl], [gt_cv_func_gnugettext]gt_api_version[_libintl])
        !          2180: 
        !          2181:         AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,
        !          2182:          [AC_TRY_LINK([#include <libintl.h>
        !          2183: ]ifelse([$2], [need-formatstring-macros],
        !          2184: [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
        !          2185: #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
        !          2186: #endif
        !          2187: changequote(,)dnl
        !          2188: typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
        !          2189: changequote([,])dnl
        !          2190: ], [])[extern int _nl_msg_cat_cntr;
        !          2191: extern int *_nl_domain_bindings;],
        !          2192:             [bindtextdomain ("", "");
        !          2193: return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings],
        !          2194:             gt_cv_func_gnugettext_libc=yes,
        !          2195:             gt_cv_func_gnugettext_libc=no)])
        !          2196: 
        !          2197:         if test "$gt_cv_func_gnugettext_libc" != "yes"; then
        !          2198:           dnl Sometimes libintl requires libiconv, so first search for libiconv.
        !          2199:           ifelse(gt_included_intl, yes, , [
        !          2200:             AM_ICONV_LINK
        !          2201:           ])
        !          2202:           dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL
        !          2203:           dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv])
        !          2204:           dnl because that would add "-liconv" to LIBINTL and LTLIBINTL
        !          2205:           dnl even if libiconv doesn't exist.
        !          2206:           AC_LIB_LINKFLAGS_BODY([intl])
        !          2207:           AC_CACHE_CHECK([for GNU gettext in libintl],
        !          2208:             gt_cv_func_gnugettext_libintl,
        !          2209:            [gt_save_CPPFLAGS="$CPPFLAGS"
        !          2210:             CPPFLAGS="$CPPFLAGS $INCINTL"
        !          2211:             gt_save_LIBS="$LIBS"
        !          2212:             LIBS="$LIBS $LIBINTL"
        !          2213:             dnl Now see whether libintl exists and does not depend on libiconv.
        !          2214:             AC_TRY_LINK([#include <libintl.h>
        !          2215: ]ifelse([$2], [need-formatstring-macros],
        !          2216: [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
        !          2217: #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
        !          2218: #endif
        !          2219: changequote(,)dnl
        !          2220: typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
        !          2221: changequote([,])dnl
        !          2222: ], [])[extern int _nl_msg_cat_cntr;
        !          2223: extern
        !          2224: #ifdef __cplusplus
        !          2225: "C"
        !          2226: #endif
        !          2227: const char *_nl_expand_alias ();],
        !          2228:               [bindtextdomain ("", "");
        !          2229: return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)],
        !          2230:               gt_cv_func_gnugettext_libintl=yes,
        !          2231:               gt_cv_func_gnugettext_libintl=no)
        !          2232:             dnl Now see whether libintl exists and depends on libiconv.
        !          2233:             if test "$gt_cv_func_gnugettext_libintl" != yes && test -n "$LIBICONV"; then
        !          2234:               LIBS="$LIBS $LIBICONV"
        !          2235:               AC_TRY_LINK([#include <libintl.h>
        !          2236: ]ifelse([$2], [need-formatstring-macros],
        !          2237: [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
        !          2238: #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
        !          2239: #endif
        !          2240: changequote(,)dnl
        !          2241: typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
        !          2242: changequote([,])dnl
        !          2243: ], [])[extern int _nl_msg_cat_cntr;
        !          2244: extern
        !          2245: #ifdef __cplusplus
        !          2246: "C"
        !          2247: #endif
        !          2248: const char *_nl_expand_alias ();],
        !          2249:                 [bindtextdomain ("", "");
        !          2250: return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)],
        !          2251:                [LIBINTL="$LIBINTL $LIBICONV"
        !          2252:                 LTLIBINTL="$LTLIBINTL $LTLIBICONV"
        !          2253:                 gt_cv_func_gnugettext_libintl=yes
        !          2254:                ])
        !          2255:             fi
        !          2256:             CPPFLAGS="$gt_save_CPPFLAGS"
        !          2257:             LIBS="$gt_save_LIBS"])
        !          2258:         fi
        !          2259: 
        !          2260:         dnl If an already present or preinstalled GNU gettext() is found,
        !          2261:         dnl use it.  But if this macro is used in GNU gettext, and GNU
        !          2262:         dnl gettext is already preinstalled in libintl, we update this
        !          2263:         dnl libintl.  (Cf. the install rule in intl/Makefile.in.)
        !          2264:         if test "$gt_cv_func_gnugettext_libc" = "yes" \
        !          2265:            || { test "$gt_cv_func_gnugettext_libintl" = "yes" \
        !          2266:                 && test "$PACKAGE" != gettext-runtime \
        !          2267:                 && test "$PACKAGE" != gettext-tools; }; then
        !          2268:           gt_use_preinstalled_gnugettext=yes
        !          2269:         else
        !          2270:           dnl Reset the values set by searching for libintl.
        !          2271:           LIBINTL=
        !          2272:           LTLIBINTL=
        !          2273:           INCINTL=
        !          2274:         fi
        !          2275: 
        !          2276:     ifelse(gt_included_intl, yes, [
        !          2277:         if test "$gt_use_preinstalled_gnugettext" != "yes"; then
        !          2278:           dnl GNU gettext is not found in the C library.
        !          2279:           dnl Fall back on included GNU gettext library.
        !          2280:           nls_cv_use_gnu_gettext=yes
        !          2281:         fi
        !          2282:       fi
        !          2283: 
        !          2284:       if test "$nls_cv_use_gnu_gettext" = "yes"; then
        !          2285:         dnl Mark actions used to generate GNU NLS library.
        !          2286:         BUILD_INCLUDED_LIBINTL=yes
        !          2287:         USE_INCLUDED_LIBINTL=yes
        !          2288:         LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV"
        !          2289:         LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV"
        !          2290:         LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
        !          2291:       fi
        !          2292: 
        !          2293:       if test "$gt_use_preinstalled_gnugettext" = "yes" \
        !          2294:          || test "$nls_cv_use_gnu_gettext" = "yes"; then
        !          2295:         dnl Mark actions to use GNU gettext tools.
        !          2296:         CATOBJEXT=.gmo
        !          2297:       fi
        !          2298:     ])
        !          2299: 
        !          2300:     if test "$gt_use_preinstalled_gnugettext" = "yes" \
        !          2301:        || test "$nls_cv_use_gnu_gettext" = "yes"; then
        !          2302:       AC_DEFINE(ENABLE_NLS, 1,
        !          2303:         [Define to 1 if translation of program messages to the user's native language
        !          2304:    is requested.])
        !          2305:     else
        !          2306:       USE_NLS=no
        !          2307:     fi
        !          2308:   fi
        !          2309: 
        !          2310:   AC_MSG_CHECKING([whether to use NLS])
        !          2311:   AC_MSG_RESULT([$USE_NLS])
        !          2312:   if test "$USE_NLS" = "yes"; then
        !          2313:     AC_MSG_CHECKING([where the gettext function comes from])
        !          2314:     if test "$gt_use_preinstalled_gnugettext" = "yes"; then
        !          2315:       if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
        !          2316:         gt_source="external libintl"
        !          2317:       else
        !          2318:         gt_source="libc"
        !          2319:       fi
        !          2320:     else
        !          2321:       gt_source="included intl directory"
        !          2322:     fi
        !          2323:     AC_MSG_RESULT([$gt_source])
        !          2324:   fi
        !          2325: 
        !          2326:   if test "$USE_NLS" = "yes"; then
        !          2327: 
        !          2328:     if test "$gt_use_preinstalled_gnugettext" = "yes"; then
        !          2329:       if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
        !          2330:         AC_MSG_CHECKING([how to link with libintl])
        !          2331:         AC_MSG_RESULT([$LIBINTL])
        !          2332:         AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL])
        !          2333:       fi
        !          2334: 
        !          2335:       dnl For backward compatibility. Some packages may be using this.
        !          2336:       AC_DEFINE(HAVE_GETTEXT, 1,
        !          2337:        [Define if the GNU gettext() function is already present or preinstalled.])
        !          2338:       AC_DEFINE(HAVE_DCGETTEXT, 1,
        !          2339:        [Define if the GNU dcgettext() function is already present or preinstalled.])
        !          2340:     fi
        !          2341: 
        !          2342:     dnl We need to process the po/ directory.
        !          2343:     POSUB=po
        !          2344:   fi
        !          2345: 
        !          2346:   ifelse(gt_included_intl, yes, [
        !          2347:     dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
        !          2348:     dnl to 'yes' because some of the testsuite requires it.
        !          2349:     if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then
        !          2350:       BUILD_INCLUDED_LIBINTL=yes
        !          2351:     fi
        !          2352: 
        !          2353:     dnl Make all variables we use known to autoconf.
        !          2354:     AC_SUBST(BUILD_INCLUDED_LIBINTL)
        !          2355:     AC_SUBST(USE_INCLUDED_LIBINTL)
        !          2356:     AC_SUBST(CATOBJEXT)
        !          2357: 
        !          2358:     dnl For backward compatibility. Some configure.ins may be using this.
        !          2359:     nls_cv_header_intl=
        !          2360:     nls_cv_header_libgt=
        !          2361: 
        !          2362:     dnl For backward compatibility. Some Makefiles may be using this.
        !          2363:     DATADIRNAME=share
        !          2364:     AC_SUBST(DATADIRNAME)
        !          2365: 
        !          2366:     dnl For backward compatibility. Some Makefiles may be using this.
        !          2367:     INSTOBJEXT=.mo
        !          2368:     AC_SUBST(INSTOBJEXT)
        !          2369: 
        !          2370:     dnl For backward compatibility. Some Makefiles may be using this.
        !          2371:     GENCAT=gencat
        !          2372:     AC_SUBST(GENCAT)
        !          2373: 
        !          2374:     dnl For backward compatibility. Some Makefiles may be using this.
        !          2375:     if test "$USE_INCLUDED_LIBINTL" = yes; then
        !          2376:       INTLOBJS="\$(GETTOBJS)"
        !          2377:     fi
        !          2378:     AC_SUBST(INTLOBJS)
        !          2379: 
        !          2380:     dnl Enable libtool support if the surrounding package wishes it.
        !          2381:     INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix
        !          2382:     AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
        !          2383:   ])
        !          2384: 
        !          2385:   dnl For backward compatibility. Some Makefiles may be using this.
        !          2386:   INTLLIBS="$LIBINTL"
        !          2387:   AC_SUBST(INTLLIBS)
        !          2388: 
        !          2389:   dnl Make all documented variables known to autoconf.
        !          2390:   AC_SUBST(LIBINTL)
        !          2391:   AC_SUBST(LTLIBINTL)
        !          2392:   AC_SUBST(POSUB)
        !          2393: ])
        !          2394: 
        !          2395: 
        !          2396: dnl Checks for all prerequisites of the intl subdirectory,
        !          2397: dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
        !          2398: dnl            USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL.
        !          2399: AC_DEFUN([AM_INTL_SUBDIR],
        !          2400: [
        !          2401:   AC_REQUIRE([AC_PROG_INSTALL])dnl
        !          2402:   AC_REQUIRE([AM_MKINSTALLDIRS])dnl
        !          2403:   AC_REQUIRE([AC_PROG_CC])dnl
        !          2404:   AC_REQUIRE([AC_CANONICAL_HOST])dnl
        !          2405:   AC_REQUIRE([AC_PROG_RANLIB])dnl
        !          2406:   AC_REQUIRE([AC_ISC_POSIX])dnl
        !          2407:   AC_REQUIRE([AC_HEADER_STDC])dnl
        !          2408:   AC_REQUIRE([AC_C_CONST])dnl
        !          2409:   AC_REQUIRE([AC_C_INLINE])dnl
        !          2410:   AC_REQUIRE([AC_TYPE_OFF_T])dnl
        !          2411:   AC_REQUIRE([AC_TYPE_SIZE_T])dnl
        !          2412:   AC_REQUIRE([AC_FUNC_ALLOCA])dnl
        !          2413:   AC_REQUIRE([AC_FUNC_MMAP])dnl
        !          2414:   AC_REQUIRE([jm_GLIBC21])dnl
        !          2415:   AC_REQUIRE([gt_INTDIV0])dnl
        !          2416:   AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])dnl
        !          2417:   AC_REQUIRE([gt_HEADER_INTTYPES_H])dnl
        !          2418:   AC_REQUIRE([gt_INTTYPES_PRI])dnl
        !          2419: 
        !          2420:   AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
        !          2421: stdlib.h string.h unistd.h sys/param.h])
        !          2422:   AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getc_unlocked getcwd getegid \
        !          2423: geteuid getgid getuid mempcpy munmap putenv setenv setlocale localeconv stpcpy \
        !          2424: strcasecmp strdup strtoul tsearch __argz_count __argz_stringify __argz_next \
        !          2425: __fsetlocking])
        !          2426: 
        !          2427:   AM_ICONV
        !          2428:   AM_LANGINFO_CODESET
        !          2429:   if test $ac_cv_header_locale_h = yes; then
        !          2430:     AM_LC_MESSAGES
        !          2431:   fi
        !          2432: 
        !          2433:   dnl intl/plural.c is generated from intl/plural.y. It requires bison,
        !          2434:   dnl because plural.y uses bison specific features. It requires at least
        !          2435:   dnl bison-1.26 because earlier versions generate a plural.c that doesn't
        !          2436:   dnl compile.
        !          2437:   dnl bison is only needed for the maintainer (who touches plural.y). But in
        !          2438:   dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
        !          2439:   dnl the rule in general Makefile. Now, some people carelessly touch the
        !          2440:   dnl files or have a broken "make" program, hence the plural.c rule will
        !          2441:   dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
        !          2442:   dnl present or too old.
        !          2443:   AC_CHECK_PROGS([INTLBISON], [bison])
        !          2444:   if test -z "$INTLBISON"; then
        !          2445:     ac_verc_fail=yes
        !          2446:   else
        !          2447:     dnl Found it, now check the version.
        !          2448:     AC_MSG_CHECKING([version of bison])
        !          2449: changequote(<<,>>)dnl
        !          2450:     ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
        !          2451:     case $ac_prog_version in
        !          2452:       '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
        !          2453:       1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
        !          2454: changequote([,])dnl
        !          2455:          ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
        !          2456:       *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
        !          2457:     esac
        !          2458:     AC_MSG_RESULT([$ac_prog_version])
        !          2459:   fi
        !          2460:   if test $ac_verc_fail = yes; then
        !          2461:     INTLBISON=:
        !          2462:   fi
        !          2463: ])
        !          2464: 
        !          2465: 
        !          2466: dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version])
        !          2467: AC_DEFUN([AM_GNU_GETTEXT_VERSION], [])
        !          2468: # glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40)
        !          2469: dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
        !          2470: dnl This file is free software, distributed under the terms of the GNU
        !          2471: dnl General Public License.  As a special exception to the GNU General
        !          2472: dnl Public License, this file may be distributed as part of a program
        !          2473: dnl that contains a configuration script generated by Autoconf, under
        !          2474: dnl the same distribution terms as the rest of that program.
        !          2475: 
        !          2476: # Test for the GNU C Library, version 2.1 or newer.
        !          2477: # From Bruno Haible.
        !          2478: 
        !          2479: AC_DEFUN([jm_GLIBC21],
        !          2480:   [
        !          2481:     AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
        !          2482:       ac_cv_gnu_library_2_1,
        !          2483:       [AC_EGREP_CPP([Lucky GNU user],
        !          2484:        [
        !          2485: #include <features.h>
        !          2486: #ifdef __GNU_LIBRARY__
        !          2487:  #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
        !          2488:   Lucky GNU user
        !          2489:  #endif
        !          2490: #endif
        !          2491:        ],
        !          2492:        ac_cv_gnu_library_2_1=yes,
        !          2493:        ac_cv_gnu_library_2_1=no)
        !          2494:       ]
        !          2495:     )
        !          2496:     AC_SUBST(GLIBC21)
        !          2497:     GLIBC21="$ac_cv_gnu_library_2_1"
        !          2498:   ]
        !          2499: )
        !          2500: # iconv.m4 serial AM4 (gettext-0.11.3)
        !          2501: dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
        !          2502: dnl This file is free software, distributed under the terms of the GNU
        !          2503: dnl General Public License.  As a special exception to the GNU General
        !          2504: dnl Public License, this file may be distributed as part of a program
        !          2505: dnl that contains a configuration script generated by Autoconf, under
        !          2506: dnl the same distribution terms as the rest of that program.
        !          2507: 
        !          2508: dnl From Bruno Haible.
        !          2509: 
        !          2510: AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
        !          2511: [
        !          2512:   dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
        !          2513:   AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
        !          2514:   AC_REQUIRE([AC_LIB_RPATH])
        !          2515: 
        !          2516:   dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
        !          2517:   dnl accordingly.
        !          2518:   AC_LIB_LINKFLAGS_BODY([iconv])
        !          2519: ])
        !          2520: 
        !          2521: AC_DEFUN([AM_ICONV_LINK],
        !          2522: [
        !          2523:   dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
        !          2524:   dnl those with the standalone portable GNU libiconv installed).
        !          2525: 
        !          2526:   dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
        !          2527:   dnl accordingly.
        !          2528:   AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
        !          2529: 
        !          2530:   dnl Add $INCICONV to CPPFLAGS before performing the following checks,
        !          2531:   dnl because if the user has installed libiconv and not disabled its use
        !          2532:   dnl via --without-libiconv-prefix, he wants to use it. The first
        !          2533:   dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed.
        !          2534:   am_save_CPPFLAGS="$CPPFLAGS"
        !          2535:   AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
        !          2536: 
        !          2537:   AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
        !          2538:     am_cv_func_iconv="no, consider installing GNU libiconv"
        !          2539:     am_cv_lib_iconv=no
        !          2540:     AC_TRY_LINK([#include <stdlib.h>
        !          2541: #include <iconv.h>],
        !          2542:       [iconv_t cd = iconv_open("","");
        !          2543:        iconv(cd,NULL,NULL,NULL,NULL);
        !          2544:        iconv_close(cd);],
        !          2545:       am_cv_func_iconv=yes)
        !          2546:     if test "$am_cv_func_iconv" != yes; then
        !          2547:       am_save_LIBS="$LIBS"
        !          2548:       LIBS="$LIBS $LIBICONV"
        !          2549:       AC_TRY_LINK([#include <stdlib.h>
        !          2550: #include <iconv.h>],
        !          2551:         [iconv_t cd = iconv_open("","");
        !          2552:          iconv(cd,NULL,NULL,NULL,NULL);
        !          2553:          iconv_close(cd);],
        !          2554:         am_cv_lib_iconv=yes
        !          2555:         am_cv_func_iconv=yes)
        !          2556:       LIBS="$am_save_LIBS"
        !          2557:     fi
        !          2558:   ])
        !          2559:   if test "$am_cv_func_iconv" = yes; then
        !          2560:     AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
        !          2561:   fi
        !          2562:   if test "$am_cv_lib_iconv" = yes; then
        !          2563:     AC_MSG_CHECKING([how to link with libiconv])
        !          2564:     AC_MSG_RESULT([$LIBICONV])
        !          2565:   else
        !          2566:     dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV
        !          2567:     dnl either.
        !          2568:     CPPFLAGS="$am_save_CPPFLAGS"
        !          2569:     LIBICONV=
        !          2570:     LTLIBICONV=
        !          2571:   fi
        !          2572:   AC_SUBST(LIBICONV)
        !          2573:   AC_SUBST(LTLIBICONV)
        !          2574: ])
        !          2575: 
        !          2576: AC_DEFUN([AM_ICONV],
        !          2577: [
        !          2578:   AM_ICONV_LINK
        !          2579:   if test "$am_cv_func_iconv" = yes; then
        !          2580:     AC_MSG_CHECKING([for iconv declaration])
        !          2581:     AC_CACHE_VAL(am_cv_proto_iconv, [
        !          2582:       AC_TRY_COMPILE([
        !          2583: #include <stdlib.h>
        !          2584: #include <iconv.h>
        !          2585: extern
        !          2586: #ifdef __cplusplus
        !          2587: "C"
        !          2588: #endif
        !          2589: #if defined(__STDC__) || defined(__cplusplus)
        !          2590: size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
        !          2591: #else
        !          2592: size_t iconv();
        !          2593: #endif
        !          2594: ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
        !          2595:       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
        !          2596:     am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
        !          2597:     AC_MSG_RESULT([$]{ac_t:-
        !          2598:          }[$]am_cv_proto_iconv)
        !          2599:     AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
        !          2600:       [Define as const if the declaration of iconv() needs const.])
        !          2601:   fi
        !          2602: ])
        !          2603: # intdiv0.m4 serial 1 (gettext-0.11.3)
        !          2604: dnl Copyright (C) 2002 Free Software Foundation, Inc.
        !          2605: dnl This file is free software, distributed under the terms of the GNU
        !          2606: dnl General Public License.  As a special exception to the GNU General
        !          2607: dnl Public License, this file may be distributed as part of a program
        !          2608: dnl that contains a configuration script generated by Autoconf, under
        !          2609: dnl the same distribution terms as the rest of that program.
        !          2610: 
        !          2611: dnl From Bruno Haible.
        !          2612: 
        !          2613: AC_DEFUN([gt_INTDIV0],
        !          2614: [
        !          2615:   AC_REQUIRE([AC_PROG_CC])dnl
        !          2616:   AC_REQUIRE([AC_CANONICAL_HOST])dnl
        !          2617: 
        !          2618:   AC_CACHE_CHECK([whether integer division by zero raises SIGFPE],
        !          2619:     gt_cv_int_divbyzero_sigfpe,
        !          2620:     [
        !          2621:       AC_TRY_RUN([
        !          2622: #include <stdlib.h>
        !          2623: #include <signal.h>
        !          2624: 
        !          2625: static void
        !          2626: #ifdef __cplusplus
        !          2627: sigfpe_handler (int sig)
        !          2628: #else
        !          2629: sigfpe_handler (sig) int sig;
        !          2630: #endif
        !          2631: {
        !          2632:   /* Exit with code 0 if SIGFPE, with code 1 if any other signal.  */
        !          2633:   exit (sig != SIGFPE);
        !          2634: }
        !          2635: 
        !          2636: int x = 1;
        !          2637: int y = 0;
        !          2638: int z;
        !          2639: int nan;
        !          2640: 
        !          2641: int main ()
        !          2642: {
        !          2643:   signal (SIGFPE, sigfpe_handler);
        !          2644: /* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP.  */
        !          2645: #if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP)
        !          2646:   signal (SIGTRAP, sigfpe_handler);
        !          2647: #endif
        !          2648: /* Linux/SPARC yields signal SIGILL.  */
        !          2649: #if defined (__sparc__) && defined (__linux__)
        !          2650:   signal (SIGILL, sigfpe_handler);
        !          2651: #endif
        !          2652: 
        !          2653:   z = x / y;
        !          2654:   nan = y / y;
        !          2655:   exit (1);
        !          2656: }
        !          2657: ], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no,
        !          2658:         [
        !          2659:           # Guess based on the CPU.
        !          2660:           case "$host_cpu" in
        !          2661:             alpha* | i[34567]86 | m68k | s390*)
        !          2662:               gt_cv_int_divbyzero_sigfpe="guessing yes";;
        !          2663:             *)
        !          2664:               gt_cv_int_divbyzero_sigfpe="guessing no";;
        !          2665:           esac
        !          2666:         ])
        !          2667:     ])
        !          2668:   case "$gt_cv_int_divbyzero_sigfpe" in
        !          2669:     *yes) value=1;;
        !          2670:     *) value=0;;
        !          2671:   esac
        !          2672:   AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value,
        !          2673:     [Define if integer division by zero raises signal SIGFPE.])
        !          2674: ])
        !          2675: # inttypes.m4 serial 1 (gettext-0.11.4)
        !          2676: dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
        !          2677: dnl This file is free software, distributed under the terms of the GNU
        !          2678: dnl General Public License.  As a special exception to the GNU General
        !          2679: dnl Public License, this file may be distributed as part of a program
        !          2680: dnl that contains a configuration script generated by Autoconf, under
        !          2681: dnl the same distribution terms as the rest of that program.
        !          2682: 
        !          2683: dnl From Paul Eggert.
        !          2684: 
        !          2685: # Define HAVE_INTTYPES_H if <inttypes.h> exists and doesn't clash with
        !          2686: # <sys/types.h>.
        !          2687: 
        !          2688: AC_DEFUN([gt_HEADER_INTTYPES_H],
        !          2689: [
        !          2690:   AC_CACHE_CHECK([for inttypes.h], gt_cv_header_inttypes_h,
        !          2691:   [
        !          2692:     AC_TRY_COMPILE(
        !          2693:       [#include <sys/types.h>
        !          2694: #include <inttypes.h>],
        !          2695:       [], gt_cv_header_inttypes_h=yes, gt_cv_header_inttypes_h=no)
        !          2696:   ])
        !          2697:   if test $gt_cv_header_inttypes_h = yes; then
        !          2698:     AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
        !          2699:       [Define if <inttypes.h> exists and doesn't clash with <sys/types.h>.])
        !          2700:   fi
        !          2701: ])
        !          2702: # inttypes_h.m4 serial 5 (gettext-0.12)
        !          2703: dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
        !          2704: dnl This file is free software, distributed under the terms of the GNU
        !          2705: dnl General Public License.  As a special exception to the GNU General
        !          2706: dnl Public License, this file may be distributed as part of a program
        !          2707: dnl that contains a configuration script generated by Autoconf, under
        !          2708: dnl the same distribution terms as the rest of that program.
        !          2709: 
        !          2710: dnl From Paul Eggert.
        !          2711: 
        !          2712: # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
        !          2713: # doesn't clash with <sys/types.h>, and declares uintmax_t.
        !          2714: 
        !          2715: AC_DEFUN([jm_AC_HEADER_INTTYPES_H],
        !          2716: [
        !          2717:   AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
        !          2718:   [AC_TRY_COMPILE(
        !          2719:     [#include <sys/types.h>
        !          2720: #include <inttypes.h>],
        !          2721:     [uintmax_t i = (uintmax_t) -1;],
        !          2722:     jm_ac_cv_header_inttypes_h=yes,
        !          2723:     jm_ac_cv_header_inttypes_h=no)])
        !          2724:   if test $jm_ac_cv_header_inttypes_h = yes; then
        !          2725:     AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,
        !          2726:       [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
        !          2727:        and declares uintmax_t. ])
        !          2728:   fi
        !          2729: ])
        !          2730: # inttypes-pri.m4 serial 1 (gettext-0.11.4)
        !          2731: dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
        !          2732: dnl This file is free software, distributed under the terms of the GNU
        !          2733: dnl General Public License.  As a special exception to the GNU General
        !          2734: dnl Public License, this file may be distributed as part of a program
        !          2735: dnl that contains a configuration script generated by Autoconf, under
        !          2736: dnl the same distribution terms as the rest of that program.
        !          2737: 
        !          2738: dnl From Bruno Haible.
        !          2739: 
        !          2740: # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
        !          2741: # macros to non-string values.  This is the case on AIX 4.3.3.
        !          2742: 
        !          2743: AC_DEFUN([gt_INTTYPES_PRI],
        !          2744: [
        !          2745:   AC_REQUIRE([gt_HEADER_INTTYPES_H])
        !          2746:   if test $gt_cv_header_inttypes_h = yes; then
        !          2747:     AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
        !          2748:       gt_cv_inttypes_pri_broken,
        !          2749:       [
        !          2750:         AC_TRY_COMPILE([#include <inttypes.h>
        !          2751: #ifdef PRId32
        !          2752: char *p = PRId32;
        !          2753: #endif
        !          2754: ], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes)
        !          2755:       ])
        !          2756:   fi
        !          2757:   if test "$gt_cv_inttypes_pri_broken" = yes; then
        !          2758:     AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1,
        !          2759:       [Define if <inttypes.h> exists and defines unusable PRI* macros.])
        !          2760:   fi
        !          2761: ])
        !          2762: # isc-posix.m4 serial 2 (gettext-0.11.2)
        !          2763: dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
        !          2764: dnl This file is free software, distributed under the terms of the GNU
        !          2765: dnl General Public License.  As a special exception to the GNU General
        !          2766: dnl Public License, this file may be distributed as part of a program
        !          2767: dnl that contains a configuration script generated by Autoconf, under
        !          2768: dnl the same distribution terms as the rest of that program.
        !          2769: 
        !          2770: # This file is not needed with autoconf-2.53 and newer.  Remove it in 2005.
        !          2771: 
        !          2772: # This test replaces the one in autoconf.
        !          2773: # Currently this macro should have the same name as the autoconf macro
        !          2774: # because gettext's gettext.m4 (distributed in the automake package)
        !          2775: # still uses it.  Otherwise, the use in gettext.m4 makes autoheader
        !          2776: # give these diagnostics:
        !          2777: #   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
        !          2778: #   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
        !          2779: 
        !          2780: undefine([AC_ISC_POSIX])
        !          2781: 
        !          2782: AC_DEFUN([AC_ISC_POSIX],
        !          2783:   [
        !          2784:     dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
        !          2785:     AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
        !          2786:   ]
        !          2787: )
        !          2788: # lcmessage.m4 serial 3 (gettext-0.11.3)
        !          2789: dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
        !          2790: dnl This file is free software, distributed under the terms of the GNU
        !          2791: dnl General Public License.  As a special exception to the GNU General
        !          2792: dnl Public License, this file may be distributed as part of a program
        !          2793: dnl that contains a configuration script generated by Autoconf, under
        !          2794: dnl the same distribution terms as the rest of that program.
        !          2795: dnl
        !          2796: dnl This file can can be used in projects which are not available under
        !          2797: dnl the GNU General Public License or the GNU Library General Public
        !          2798: dnl License but which still want to provide support for the GNU gettext
        !          2799: dnl functionality.
        !          2800: dnl Please note that the actual code of the GNU gettext library is covered
        !          2801: dnl by the GNU Library General Public License, and the rest of the GNU
        !          2802: dnl gettext package package is covered by the GNU General Public License.
        !          2803: dnl They are *not* in the public domain.
        !          2804: 
        !          2805: dnl Authors:
        !          2806: dnl   Ulrich Drepper <drepper@cygnus.com>, 1995.
        !          2807: 
        !          2808: # Check whether LC_MESSAGES is available in <locale.h>.
        !          2809: 
        !          2810: AC_DEFUN([AM_LC_MESSAGES],
        !          2811: [
        !          2812:   AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
        !          2813:     [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
        !          2814:        am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
        !          2815:   if test $am_cv_val_LC_MESSAGES = yes; then
        !          2816:     AC_DEFINE(HAVE_LC_MESSAGES, 1,
        !          2817:       [Define if your <locale.h> file defines LC_MESSAGES.])
        !          2818:   fi
        !          2819: ])
        !          2820: # lib-ld.m4 serial 2 (gettext-0.12)
        !          2821: dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
        !          2822: dnl This file is free software, distributed under the terms of the GNU
        !          2823: dnl General Public License.  As a special exception to the GNU General
        !          2824: dnl Public License, this file may be distributed as part of a program
        !          2825: dnl that contains a configuration script generated by Autoconf, under
        !          2826: dnl the same distribution terms as the rest of that program.
        !          2827: 
        !          2828: dnl Subroutines of libtool.m4,
        !          2829: dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
        !          2830: dnl with libtool.m4.
        !          2831: 
        !          2832: dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
        !          2833: AC_DEFUN([AC_LIB_PROG_LD_GNU],
        !          2834: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
        !          2835: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
        !          2836: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
        !          2837:   acl_cv_prog_gnu_ld=yes
        !          2838: else
        !          2839:   acl_cv_prog_gnu_ld=no
        !          2840: fi])
        !          2841: with_gnu_ld=$acl_cv_prog_gnu_ld
        !          2842: ])
        !          2843: 
        !          2844: dnl From libtool-1.4. Sets the variable LD.
        !          2845: AC_DEFUN([AC_LIB_PROG_LD],
        !          2846: [AC_ARG_WITH(gnu-ld,
        !          2847: [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
        !          2848: test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
        !          2849: AC_REQUIRE([AC_PROG_CC])dnl
        !          2850: AC_REQUIRE([AC_CANONICAL_HOST])dnl
        !          2851: # Prepare PATH_SEPARATOR.
        !          2852: # The user is always right.
        !          2853: if test "${PATH_SEPARATOR+set}" != set; then
        !          2854:   echo "#! /bin/sh" >conf$$.sh
        !          2855:   echo  "exit 0"   >>conf$$.sh
        !          2856:   chmod +x conf$$.sh
        !          2857:   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
        !          2858:     PATH_SEPARATOR=';'
        !          2859:   else
        !          2860:     PATH_SEPARATOR=:
        !          2861:   fi
        !          2862:   rm -f conf$$.sh
        !          2863: fi
        !          2864: ac_prog=ld
        !          2865: if test "$GCC" = yes; then
        !          2866:   # Check if gcc -print-prog-name=ld gives a path.
        !          2867:   AC_MSG_CHECKING([for ld used by GCC])
        !          2868:   case $host in
        !          2869:   *-*-mingw*)
        !          2870:     # gcc leaves a trailing carriage return which upsets mingw
        !          2871:     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
        !          2872:   *)
        !          2873:     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
        !          2874:   esac
        !          2875:   case $ac_prog in
        !          2876:     # Accept absolute paths.
        !          2877:     [[\\/]* | [A-Za-z]:[\\/]*)]
        !          2878:       [re_direlt='/[^/][^/]*/\.\./']
        !          2879:       # Canonicalize the path of ld
        !          2880:       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
        !          2881:       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
        !          2882:        ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
        !          2883:       done
        !          2884:       test -z "$LD" && LD="$ac_prog"
        !          2885:       ;;
        !          2886:   "")
        !          2887:     # If it fails, then pretend we aren't using GCC.
        !          2888:     ac_prog=ld
        !          2889:     ;;
        !          2890:   *)
        !          2891:     # If it is relative, then search for the first ld in PATH.
        !          2892:     with_gnu_ld=unknown
        !          2893:     ;;
        !          2894:   esac
        !          2895: elif test "$with_gnu_ld" = yes; then
        !          2896:   AC_MSG_CHECKING([for GNU ld])
        !          2897: else
        !          2898:   AC_MSG_CHECKING([for non-GNU ld])
        !          2899: fi
        !          2900: AC_CACHE_VAL(acl_cv_path_LD,
        !          2901: [if test -z "$LD"; then
        !          2902:   IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
        !          2903:   for ac_dir in $PATH; do
        !          2904:     test -z "$ac_dir" && ac_dir=.
        !          2905:     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
        !          2906:       acl_cv_path_LD="$ac_dir/$ac_prog"
        !          2907:       # Check to see if the program is GNU ld.  I'd rather use --version,
        !          2908:       # but apparently some GNU ld's only accept -v.
        !          2909:       # Break only if it was the GNU/non-GNU ld that we prefer.
        !          2910:       if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
        !          2911:        test "$with_gnu_ld" != no && break
        !          2912:       else
        !          2913:        test "$with_gnu_ld" != yes && break
        !          2914:       fi
        !          2915:     fi
        !          2916:   done
        !          2917:   IFS="$ac_save_ifs"
        !          2918: else
        !          2919:   acl_cv_path_LD="$LD" # Let the user override the test with a path.
        !          2920: fi])
        !          2921: LD="$acl_cv_path_LD"
        !          2922: if test -n "$LD"; then
        !          2923:   AC_MSG_RESULT($LD)
        !          2924: else
        !          2925:   AC_MSG_RESULT(no)
        !          2926: fi
        !          2927: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
        !          2928: AC_LIB_PROG_LD_GNU
        !          2929: ])
        !          2930: # lib-link.m4 serial 4 (gettext-0.12)
        !          2931: dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
        !          2932: dnl This file is free software, distributed under the terms of the GNU
        !          2933: dnl General Public License.  As a special exception to the GNU General
        !          2934: dnl Public License, this file may be distributed as part of a program
        !          2935: dnl that contains a configuration script generated by Autoconf, under
        !          2936: dnl the same distribution terms as the rest of that program.
        !          2937: 
        !          2938: dnl From Bruno Haible.
        !          2939: 
        !          2940: dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
        !          2941: dnl the libraries corresponding to explicit and implicit dependencies.
        !          2942: dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
        !          2943: dnl augments the CPPFLAGS variable.
        !          2944: AC_DEFUN([AC_LIB_LINKFLAGS],
        !          2945: [
        !          2946:   AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
        !          2947:   AC_REQUIRE([AC_LIB_RPATH])
        !          2948:   define([Name],[translit([$1],[./-], [___])])
        !          2949:   define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
        !          2950:                                [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
        !          2951:   AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
        !          2952:     AC_LIB_LINKFLAGS_BODY([$1], [$2])
        !          2953:     ac_cv_lib[]Name[]_libs="$LIB[]NAME"
        !          2954:     ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
        !          2955:     ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
        !          2956:   ])
        !          2957:   LIB[]NAME="$ac_cv_lib[]Name[]_libs"
        !          2958:   LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
        !          2959:   INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
        !          2960:   AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
        !          2961:   AC_SUBST([LIB]NAME)
        !          2962:   AC_SUBST([LTLIB]NAME)
        !          2963:   dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
        !          2964:   dnl results of this search when this library appears as a dependency.
        !          2965:   HAVE_LIB[]NAME=yes
        !          2966:   undefine([Name])
        !          2967:   undefine([NAME])
        !          2968: ])
        !          2969: 
        !          2970: dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
        !          2971: dnl searches for libname and the libraries corresponding to explicit and
        !          2972: dnl implicit dependencies, together with the specified include files and
        !          2973: dnl the ability to compile and link the specified testcode. If found, it
        !          2974: dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
        !          2975: dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
        !          2976: dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
        !          2977: dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
        !          2978: AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
        !          2979: [
        !          2980:   AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
        !          2981:   AC_REQUIRE([AC_LIB_RPATH])
        !          2982:   define([Name],[translit([$1],[./-], [___])])
        !          2983:   define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
        !          2984:                                [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
        !          2985: 
        !          2986:   dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
        !          2987:   dnl accordingly.
        !          2988:   AC_LIB_LINKFLAGS_BODY([$1], [$2])
        !          2989: 
        !          2990:   dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
        !          2991:   dnl because if the user has installed lib[]Name and not disabled its use
        !          2992:   dnl via --without-lib[]Name-prefix, he wants to use it.
        !          2993:   ac_save_CPPFLAGS="$CPPFLAGS"
        !          2994:   AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
        !          2995: 
        !          2996:   AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
        !          2997:     ac_save_LIBS="$LIBS"
        !          2998:     LIBS="$LIBS $LIB[]NAME"
        !          2999:     AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
        !          3000:     LIBS="$ac_save_LIBS"
        !          3001:   ])
        !          3002:   if test "$ac_cv_lib[]Name" = yes; then
        !          3003:     HAVE_LIB[]NAME=yes
        !          3004:     AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
        !          3005:     AC_MSG_CHECKING([how to link with lib[]$1])
        !          3006:     AC_MSG_RESULT([$LIB[]NAME])
        !          3007:   else
        !          3008:     HAVE_LIB[]NAME=no
        !          3009:     dnl If $LIB[]NAME didn't lead to a usable library, we don't need
        !          3010:     dnl $INC[]NAME either.
        !          3011:     CPPFLAGS="$ac_save_CPPFLAGS"
        !          3012:     LIB[]NAME=
        !          3013:     LTLIB[]NAME=
        !          3014:   fi
        !          3015:   AC_SUBST([HAVE_LIB]NAME)
        !          3016:   AC_SUBST([LIB]NAME)
        !          3017:   AC_SUBST([LTLIB]NAME)
        !          3018:   undefine([Name])
        !          3019:   undefine([NAME])
        !          3020: ])
        !          3021: 
        !          3022: dnl Determine the platform dependent parameters needed to use rpath:
        !          3023: dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
        !          3024: dnl hardcode_direct, hardcode_minus_L.
        !          3025: AC_DEFUN([AC_LIB_RPATH],
        !          3026: [
        !          3027:   AC_REQUIRE([AC_PROG_CC])                dnl we use $CC, $GCC, $LDFLAGS
        !          3028:   AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD, $with_gnu_ld
        !          3029:   AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host
        !          3030:   AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
        !          3031:   AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
        !          3032:     CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
        !          3033:     ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
        !          3034:     . ./conftest.sh
        !          3035:     rm -f ./conftest.sh
        !          3036:     acl_cv_rpath=done
        !          3037:   ])
        !          3038:   wl="$acl_cv_wl"
        !          3039:   libext="$acl_cv_libext"
        !          3040:   shlibext="$acl_cv_shlibext"
        !          3041:   hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
        !          3042:   hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
        !          3043:   hardcode_direct="$acl_cv_hardcode_direct"
        !          3044:   hardcode_minus_L="$acl_cv_hardcode_minus_L"
        !          3045:   dnl Determine whether the user wants rpath handling at all.
        !          3046:   AC_ARG_ENABLE(rpath,
        !          3047:     [  --disable-rpath         do not hardcode runtime library paths],
        !          3048:     :, enable_rpath=yes)
        !          3049: ])
        !          3050: 
        !          3051: dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
        !          3052: dnl the libraries corresponding to explicit and implicit dependencies.
        !          3053: dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
        !          3054: AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
        !          3055: [
        !          3056:   define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
        !          3057:                                [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
        !          3058:   dnl By default, look in $includedir and $libdir.
        !          3059:   use_additional=yes
        !          3060:   AC_LIB_WITH_FINAL_PREFIX([
        !          3061:     eval additional_includedir=\"$includedir\"
        !          3062:     eval additional_libdir=\"$libdir\"
        !          3063:   ])
        !          3064:   AC_LIB_ARG_WITH([lib$1-prefix],
        !          3065: [  --with-lib$1-prefix[=DIR]  search for lib$1 in DIR/include and DIR/lib
        !          3066:   --without-lib$1-prefix     don't search for lib$1 in includedir and libdir],
        !          3067: [
        !          3068:     if test "X$withval" = "Xno"; then
        !          3069:       use_additional=no
        !          3070:     else
        !          3071:       if test "X$withval" = "X"; then
        !          3072:         AC_LIB_WITH_FINAL_PREFIX([
        !          3073:           eval additional_includedir=\"$includedir\"
        !          3074:           eval additional_libdir=\"$libdir\"
        !          3075:         ])
        !          3076:       else
        !          3077:         additional_includedir="$withval/include"
        !          3078:         additional_libdir="$withval/lib"
        !          3079:       fi
        !          3080:     fi
        !          3081: ])
        !          3082:   dnl Search the library and its dependencies in $additional_libdir and
        !          3083:   dnl $LDFLAGS. Using breadth-first-seach.
        !          3084:   LIB[]NAME=
        !          3085:   LTLIB[]NAME=
        !          3086:   INC[]NAME=
        !          3087:   rpathdirs=
        !          3088:   ltrpathdirs=
        !          3089:   names_already_handled=
        !          3090:   names_next_round='$1 $2'
        !          3091:   while test -n "$names_next_round"; do
        !          3092:     names_this_round="$names_next_round"
        !          3093:     names_next_round=
        !          3094:     for name in $names_this_round; do
        !          3095:       already_handled=
        !          3096:       for n in $names_already_handled; do
        !          3097:         if test "$n" = "$name"; then
        !          3098:           already_handled=yes
        !          3099:           break
        !          3100:         fi
        !          3101:       done
        !          3102:       if test -z "$already_handled"; then
        !          3103:         names_already_handled="$names_already_handled $name"
        !          3104:         dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
        !          3105:         dnl or AC_LIB_HAVE_LINKFLAGS call.
        !          3106:         uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
        !          3107:         eval value=\"\$HAVE_LIB$uppername\"
        !          3108:         if test -n "$value"; then
        !          3109:           if test "$value" = yes; then
        !          3110:             eval value=\"\$LIB$uppername\"
        !          3111:             test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
        !          3112:             eval value=\"\$LTLIB$uppername\"
        !          3113:             test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
        !          3114:           else
        !          3115:             dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
        !          3116:             dnl that this library doesn't exist. So just drop it.
        !          3117:             :
        !          3118:           fi
        !          3119:         else
        !          3120:           dnl Search the library lib$name in $additional_libdir and $LDFLAGS
        !          3121:           dnl and the already constructed $LIBNAME/$LTLIBNAME.
        !          3122:           found_dir=
        !          3123:           found_la=
        !          3124:           found_so=
        !          3125:           found_a=
        !          3126:           if test $use_additional = yes; then
        !          3127:             if test "X$prefer_shared" = "Xyes" && test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
        !          3128:               found_dir="$additional_libdir"
        !          3129:               found_so="$additional_libdir/lib$name.$shlibext"
        !          3130:               if test -f "$additional_libdir/lib$name.la"; then
        !          3131:                 found_la="$additional_libdir/lib$name.la"
        !          3132:               fi
        !          3133:             else
        !          3134:               if test -f "$additional_libdir/lib$name.$libext"; then
        !          3135:                 found_dir="$additional_libdir"
        !          3136:                 found_a="$additional_libdir/lib$name.$libext"
        !          3137:                 if test -f "$additional_libdir/lib$name.la"; then
        !          3138:                   found_la="$additional_libdir/lib$name.la"
        !          3139:                 fi
        !          3140:               fi
        !          3141:             fi
        !          3142:           fi
        !          3143:           if test "X$found_dir" = "X"; then
        !          3144:             for x in $LDFLAGS $LTLIB[]NAME; do
        !          3145:               AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3146:               case "$x" in
        !          3147:                 -L*)
        !          3148:                   dir=`echo "X$x" | sed -e 's/^X-L//'`
        !          3149:                   if test "X$prefer_shared" = "Xyes" && test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
        !          3150:                     found_dir="$dir"
        !          3151:                     found_so="$dir/lib$name.$shlibext"
        !          3152:                     if test -f "$dir/lib$name.la"; then
        !          3153:                       found_la="$dir/lib$name.la"
        !          3154:                     fi
        !          3155:                   else
        !          3156:                     if test -f "$dir/lib$name.$libext"; then
        !          3157:                       found_dir="$dir"
        !          3158:                       found_a="$dir/lib$name.$libext"
        !          3159:                       if test -f "$dir/lib$name.la"; then
        !          3160:                         found_la="$dir/lib$name.la"
        !          3161:                       fi
        !          3162:                     fi
        !          3163:                   fi
        !          3164:                   ;;
        !          3165:               esac
        !          3166:               if test "X$found_dir" != "X"; then
        !          3167:                 break
        !          3168:               fi
        !          3169:             done
        !          3170:           fi
        !          3171:           if test "X$found_dir" != "X"; then
        !          3172:             dnl Found the library.
        !          3173:             LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
        !          3174:             if test "X$found_so" != "X"; then
        !          3175:               dnl Linking with a shared library. We attempt to hardcode its
        !          3176:               dnl directory into the executable's runpath, unless it's the
        !          3177:               dnl standard /usr/lib.
        !          3178:               if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
        !          3179:                 dnl No hardcoding is needed.
        !          3180:                 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
        !          3181:               else
        !          3182:                 dnl Use an explicit option to hardcode DIR into the resulting
        !          3183:                 dnl binary.
        !          3184:                 dnl Potentially add DIR to ltrpathdirs.
        !          3185:                 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
        !          3186:                 haveit=
        !          3187:                 for x in $ltrpathdirs; do
        !          3188:                   if test "X$x" = "X$found_dir"; then
        !          3189:                     haveit=yes
        !          3190:                     break
        !          3191:                   fi
        !          3192:                 done
        !          3193:                 if test -z "$haveit"; then
        !          3194:                   ltrpathdirs="$ltrpathdirs $found_dir"
        !          3195:                 fi
        !          3196:                 dnl The hardcoding into $LIBNAME is system dependent.
        !          3197:                 if test "$hardcode_direct" = yes; then
        !          3198:                   dnl Using DIR/libNAME.so during linking hardcodes DIR into the
        !          3199:                   dnl resulting binary.
        !          3200:                   LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
        !          3201:                 else
        !          3202:                   if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
        !          3203:                     dnl Use an explicit option to hardcode DIR into the resulting
        !          3204:                     dnl binary.
        !          3205:                     LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
        !          3206:                     dnl Potentially add DIR to rpathdirs.
        !          3207:                     dnl The rpathdirs will be appended to $LIBNAME at the end.
        !          3208:                     haveit=
        !          3209:                     for x in $rpathdirs; do
        !          3210:                       if test "X$x" = "X$found_dir"; then
        !          3211:                         haveit=yes
        !          3212:                         break
        !          3213:                       fi
        !          3214:                     done
        !          3215:                     if test -z "$haveit"; then
        !          3216:                       rpathdirs="$rpathdirs $found_dir"
        !          3217:                     fi
        !          3218:                   else
        !          3219:                     dnl Rely on "-L$found_dir".
        !          3220:                     dnl But don't add it if it's already contained in the LDFLAGS
        !          3221:                     dnl or the already constructed $LIBNAME
        !          3222:                     haveit=
        !          3223:                     for x in $LDFLAGS $LIB[]NAME; do
        !          3224:                       AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3225:                       if test "X$x" = "X-L$found_dir"; then
        !          3226:                         haveit=yes
        !          3227:                         break
        !          3228:                       fi
        !          3229:                     done
        !          3230:                     if test -z "$haveit"; then
        !          3231:                       LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
        !          3232:                     fi
        !          3233:                     if test "$hardcode_minus_L" != no; then
        !          3234:                       dnl FIXME: Not sure whether we should use
        !          3235:                       dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
        !          3236:                       dnl here.
        !          3237:                       LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
        !          3238:                     else
        !          3239:                       dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
        !          3240:                       dnl here, because this doesn't fit in flags passed to the
        !          3241:                       dnl compiler. So give up. No hardcoding. This affects only
        !          3242:                       dnl very old systems.
        !          3243:                       dnl FIXME: Not sure whether we should use
        !          3244:                       dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
        !          3245:                       dnl here.
        !          3246:                       LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
        !          3247:                     fi
        !          3248:                   fi
        !          3249:                 fi
        !          3250:               fi
        !          3251:             else
        !          3252:               if test "X$found_a" != "X"; then
        !          3253:                 dnl Linking with a static library.
        !          3254:                 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
        !          3255:               else
        !          3256:                 dnl We shouldn't come here, but anyway it's good to have a
        !          3257:                 dnl fallback.
        !          3258:                 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
        !          3259:               fi
        !          3260:             fi
        !          3261:             dnl Assume the include files are nearby.
        !          3262:             additional_includedir=
        !          3263:             case "$found_dir" in
        !          3264:               */lib | */lib/)
        !          3265:                 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
        !          3266:                 additional_includedir="$basedir/include"
        !          3267:                 ;;
        !          3268:             esac
        !          3269:             if test "X$additional_includedir" != "X"; then
        !          3270:               dnl Potentially add $additional_includedir to $INCNAME.
        !          3271:               dnl But don't add it
        !          3272:               dnl   1. if it's the standard /usr/include,
        !          3273:               dnl   2. if it's /usr/local/include and we are using GCC on Linux,
        !          3274:               dnl   3. if it's already present in $CPPFLAGS or the already
        !          3275:               dnl      constructed $INCNAME,
        !          3276:               dnl   4. if it doesn't exist as a directory.
        !          3277:               if test "X$additional_includedir" != "X/usr/include"; then
        !          3278:                 haveit=
        !          3279:                 if test "X$additional_includedir" = "X/usr/local/include"; then
        !          3280:                   if test -n "$GCC"; then
        !          3281:                     case $host_os in
        !          3282:                       linux*) haveit=yes;;
        !          3283:                     esac
        !          3284:                   fi
        !          3285:                 fi
        !          3286:                 if test -z "$haveit"; then
        !          3287:                   for x in $CPPFLAGS $INC[]NAME; do
        !          3288:                     AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3289:                     if test "X$x" = "X-I$additional_includedir"; then
        !          3290:                       haveit=yes
        !          3291:                       break
        !          3292:                     fi
        !          3293:                   done
        !          3294:                   if test -z "$haveit"; then
        !          3295:                     if test -d "$additional_includedir"; then
        !          3296:                       dnl Really add $additional_includedir to $INCNAME.
        !          3297:                       INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
        !          3298:                     fi
        !          3299:                   fi
        !          3300:                 fi
        !          3301:               fi
        !          3302:             fi
        !          3303:             dnl Look for dependencies.
        !          3304:             if test -n "$found_la"; then
        !          3305:               dnl Read the .la file. It defines the variables
        !          3306:               dnl dlname, library_names, old_library, dependency_libs, current,
        !          3307:               dnl age, revision, installed, dlopen, dlpreopen, libdir.
        !          3308:               save_libdir="$libdir"
        !          3309:               case "$found_la" in
        !          3310:                 */* | *\\*) . "$found_la" ;;
        !          3311:                 *) . "./$found_la" ;;
        !          3312:               esac
        !          3313:               libdir="$save_libdir"
        !          3314:               dnl We use only dependency_libs.
        !          3315:               for dep in $dependency_libs; do
        !          3316:                 case "$dep" in
        !          3317:                   -L*)
        !          3318:                     additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
        !          3319:                     dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
        !          3320:                     dnl But don't add it
        !          3321:                     dnl   1. if it's the standard /usr/lib,
        !          3322:                     dnl   2. if it's /usr/local/lib and we are using GCC on Linux,
        !          3323:                     dnl   3. if it's already present in $LDFLAGS or the already
        !          3324:                     dnl      constructed $LIBNAME,
        !          3325:                     dnl   4. if it doesn't exist as a directory.
        !          3326:                     if test "X$additional_libdir" != "X/usr/lib"; then
        !          3327:                       haveit=
        !          3328:                       if test "X$additional_libdir" = "X/usr/local/lib"; then
        !          3329:                         if test -n "$GCC"; then
        !          3330:                           case $host_os in
        !          3331:                             linux*) haveit=yes;;
        !          3332:                           esac
        !          3333:                         fi
        !          3334:                       fi
        !          3335:                       if test -z "$haveit"; then
        !          3336:                         haveit=
        !          3337:                         for x in $LDFLAGS $LIB[]NAME; do
        !          3338:                           AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3339:                           if test "X$x" = "X-L$additional_libdir"; then
        !          3340:                             haveit=yes
        !          3341:                             break
        !          3342:                           fi
        !          3343:                         done
        !          3344:                         if test -z "$haveit"; then
        !          3345:                           if test -d "$additional_libdir"; then
        !          3346:                             dnl Really add $additional_libdir to $LIBNAME.
        !          3347:                             LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
        !          3348:                           fi
        !          3349:                         fi
        !          3350:                         haveit=
        !          3351:                         for x in $LDFLAGS $LTLIB[]NAME; do
        !          3352:                           AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3353:                           if test "X$x" = "X-L$additional_libdir"; then
        !          3354:                             haveit=yes
        !          3355:                             break
        !          3356:                           fi
        !          3357:                         done
        !          3358:                         if test -z "$haveit"; then
        !          3359:                           if test -d "$additional_libdir"; then
        !          3360:                             dnl Really add $additional_libdir to $LTLIBNAME.
        !          3361:                             LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
        !          3362:                           fi
        !          3363:                         fi
        !          3364:                       fi
        !          3365:                     fi
        !          3366:                     ;;
        !          3367:                   -R*)
        !          3368:                     dir=`echo "X$dep" | sed -e 's/^X-R//'`
        !          3369:                     if test "$enable_rpath" != no; then
        !          3370:                       dnl Potentially add DIR to rpathdirs.
        !          3371:                       dnl The rpathdirs will be appended to $LIBNAME at the end.
        !          3372:                       haveit=
        !          3373:                       for x in $rpathdirs; do
        !          3374:                         if test "X$x" = "X$dir"; then
        !          3375:                           haveit=yes
        !          3376:                           break
        !          3377:                         fi
        !          3378:                       done
        !          3379:                       if test -z "$haveit"; then
        !          3380:                         rpathdirs="$rpathdirs $dir"
        !          3381:                       fi
        !          3382:                       dnl Potentially add DIR to ltrpathdirs.
        !          3383:                       dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
        !          3384:                       haveit=
        !          3385:                       for x in $ltrpathdirs; do
        !          3386:                         if test "X$x" = "X$dir"; then
        !          3387:                           haveit=yes
        !          3388:                           break
        !          3389:                         fi
        !          3390:                       done
        !          3391:                       if test -z "$haveit"; then
        !          3392:                         ltrpathdirs="$ltrpathdirs $dir"
        !          3393:                       fi
        !          3394:                     fi
        !          3395:                     ;;
        !          3396:                   -l*)
        !          3397:                     dnl Handle this in the next round.
        !          3398:                     names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
        !          3399:                     ;;
        !          3400:                   *.la)
        !          3401:                     dnl Handle this in the next round. Throw away the .la's
        !          3402:                     dnl directory; it is already contained in a preceding -L
        !          3403:                     dnl option.
        !          3404:                     names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
        !          3405:                     ;;
        !          3406:                   *)
        !          3407:                     dnl Most likely an immediate library name.
        !          3408:                     LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
        !          3409:                     LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
        !          3410:                     ;;
        !          3411:                 esac
        !          3412:               done
        !          3413:             fi
        !          3414:           else
        !          3415:             dnl Didn't find the library; assume it is in the system directories
        !          3416:             dnl known to the linker and runtime loader. (All the system
        !          3417:             dnl directories known to the linker should also be known to the
        !          3418:             dnl runtime loader, otherwise the system is severely misconfigured.)
        !          3419:             LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
        !          3420:             LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
        !          3421:           fi
        !          3422:         fi
        !          3423:       fi
        !          3424:     done
        !          3425:   done
        !          3426:   if test "X$rpathdirs" != "X"; then
        !          3427:     if test -n "$hardcode_libdir_separator"; then
        !          3428:       dnl Weird platform: only the last -rpath option counts, the user must
        !          3429:       dnl pass all path elements in one option. We can arrange that for a
        !          3430:       dnl single library, but not when more than one $LIBNAMEs are used.
        !          3431:       alldirs=
        !          3432:       for found_dir in $rpathdirs; do
        !          3433:         alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
        !          3434:       done
        !          3435:       dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
        !          3436:       acl_save_libdir="$libdir"
        !          3437:       libdir="$alldirs"
        !          3438:       eval flag=\"$hardcode_libdir_flag_spec\"
        !          3439:       libdir="$acl_save_libdir"
        !          3440:       LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
        !          3441:     else
        !          3442:       dnl The -rpath options are cumulative.
        !          3443:       for found_dir in $rpathdirs; do
        !          3444:         acl_save_libdir="$libdir"
        !          3445:         libdir="$found_dir"
        !          3446:         eval flag=\"$hardcode_libdir_flag_spec\"
        !          3447:         libdir="$acl_save_libdir"
        !          3448:         LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
        !          3449:       done
        !          3450:     fi
        !          3451:   fi
        !          3452:   if test "X$ltrpathdirs" != "X"; then
        !          3453:     dnl When using libtool, the option that works for both libraries and
        !          3454:     dnl executables is -R. The -R options are cumulative.
        !          3455:     for found_dir in $ltrpathdirs; do
        !          3456:       LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
        !          3457:     done
        !          3458:   fi
        !          3459: ])
        !          3460: 
        !          3461: dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
        !          3462: dnl unless already present in VAR.
        !          3463: dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
        !          3464: dnl contains two or three consecutive elements that belong together.
        !          3465: AC_DEFUN([AC_LIB_APPENDTOVAR],
        !          3466: [
        !          3467:   for element in [$2]; do
        !          3468:     haveit=
        !          3469:     for x in $[$1]; do
        !          3470:       AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3471:       if test "X$x" = "X$element"; then
        !          3472:         haveit=yes
        !          3473:         break
        !          3474:       fi
        !          3475:     done
        !          3476:     if test -z "$haveit"; then
        !          3477:       [$1]="${[$1]}${[$1]:+ }$element"
        !          3478:     fi
        !          3479:   done
        !          3480: ])
        !          3481: # lib-prefix.m4 serial 2 (gettext-0.12)
        !          3482: dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
        !          3483: dnl This file is free software, distributed under the terms of the GNU
        !          3484: dnl General Public License.  As a special exception to the GNU General
        !          3485: dnl Public License, this file may be distributed as part of a program
        !          3486: dnl that contains a configuration script generated by Autoconf, under
        !          3487: dnl the same distribution terms as the rest of that program.
        !          3488: 
        !          3489: dnl From Bruno Haible.
        !          3490: 
        !          3491: dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
        !          3492: dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
        !          3493: dnl require excessive bracketing.
        !          3494: ifdef([AC_HELP_STRING],
        !          3495: [AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
        !          3496: [AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
        !          3497: 
        !          3498: dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
        !          3499: dnl to access previously installed libraries. The basic assumption is that
        !          3500: dnl a user will want packages to use other packages he previously installed
        !          3501: dnl with the same --prefix option.
        !          3502: dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
        !          3503: dnl libraries, but is otherwise very convenient.
        !          3504: AC_DEFUN([AC_LIB_PREFIX],
        !          3505: [
        !          3506:   AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
        !          3507:   AC_REQUIRE([AC_PROG_CC])
        !          3508:   AC_REQUIRE([AC_CANONICAL_HOST])
        !          3509:   AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
        !          3510:   dnl By default, look in $includedir and $libdir.
        !          3511:   use_additional=yes
        !          3512:   AC_LIB_WITH_FINAL_PREFIX([
        !          3513:     eval additional_includedir=\"$includedir\"
        !          3514:     eval additional_libdir=\"$libdir\"
        !          3515:   ])
        !          3516:   AC_LIB_ARG_WITH([lib-prefix],
        !          3517: [  --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
        !          3518:   --without-lib-prefix    don't search for libraries in includedir and libdir],
        !          3519: [
        !          3520:     if test "X$withval" = "Xno"; then
        !          3521:       use_additional=no
        !          3522:     else
        !          3523:       if test "X$withval" = "X"; then
        !          3524:         AC_LIB_WITH_FINAL_PREFIX([
        !          3525:           eval additional_includedir=\"$includedir\"
        !          3526:           eval additional_libdir=\"$libdir\"
        !          3527:         ])
        !          3528:       else
        !          3529:         additional_includedir="$withval/include"
        !          3530:         additional_libdir="$withval/lib"
        !          3531:       fi
        !          3532:     fi
        !          3533: ])
        !          3534:   if test $use_additional = yes; then
        !          3535:     dnl Potentially add $additional_includedir to $CPPFLAGS.
        !          3536:     dnl But don't add it
        !          3537:     dnl   1. if it's the standard /usr/include,
        !          3538:     dnl   2. if it's already present in $CPPFLAGS,
        !          3539:     dnl   3. if it's /usr/local/include and we are using GCC on Linux,
        !          3540:     dnl   4. if it doesn't exist as a directory.
        !          3541:     if test "X$additional_includedir" != "X/usr/include"; then
        !          3542:       haveit=
        !          3543:       for x in $CPPFLAGS; do
        !          3544:         AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3545:         if test "X$x" = "X-I$additional_includedir"; then
        !          3546:           haveit=yes
        !          3547:           break
        !          3548:         fi
        !          3549:       done
        !          3550:       if test -z "$haveit"; then
        !          3551:         if test "X$additional_includedir" = "X/usr/local/include"; then
        !          3552:           if test -n "$GCC"; then
        !          3553:             case $host_os in
        !          3554:               linux*) haveit=yes;;
        !          3555:             esac
        !          3556:           fi
        !          3557:         fi
        !          3558:         if test -z "$haveit"; then
        !          3559:           if test -d "$additional_includedir"; then
        !          3560:             dnl Really add $additional_includedir to $CPPFLAGS.
        !          3561:             CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
        !          3562:           fi
        !          3563:         fi
        !          3564:       fi
        !          3565:     fi
        !          3566:     dnl Potentially add $additional_libdir to $LDFLAGS.
        !          3567:     dnl But don't add it
        !          3568:     dnl   1. if it's the standard /usr/lib,
        !          3569:     dnl   2. if it's already present in $LDFLAGS,
        !          3570:     dnl   3. if it's /usr/local/lib and we are using GCC on Linux,
        !          3571:     dnl   4. if it doesn't exist as a directory.
        !          3572:     if test "X$additional_libdir" != "X/usr/lib"; then
        !          3573:       haveit=
        !          3574:       for x in $LDFLAGS; do
        !          3575:         AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
        !          3576:         if test "X$x" = "X-L$additional_libdir"; then
        !          3577:           haveit=yes
        !          3578:           break
        !          3579:         fi
        !          3580:       done
        !          3581:       if test -z "$haveit"; then
        !          3582:         if test "X$additional_libdir" = "X/usr/local/lib"; then
        !          3583:           if test -n "$GCC"; then
        !          3584:             case $host_os in
        !          3585:               linux*) haveit=yes;;
        !          3586:             esac
        !          3587:           fi
        !          3588:         fi
        !          3589:         if test -z "$haveit"; then
        !          3590:           if test -d "$additional_libdir"; then
        !          3591:             dnl Really add $additional_libdir to $LDFLAGS.
        !          3592:             LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
        !          3593:           fi
        !          3594:         fi
        !          3595:       fi
        !          3596:     fi
        !          3597:   fi
        !          3598: ])
        !          3599: 
        !          3600: dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
        !          3601: dnl acl_final_exec_prefix, containing the values to which $prefix and
        !          3602: dnl $exec_prefix will expand at the end of the configure script.
        !          3603: AC_DEFUN([AC_LIB_PREPARE_PREFIX],
        !          3604: [
        !          3605:   dnl Unfortunately, prefix and exec_prefix get only finally determined
        !          3606:   dnl at the end of configure.
        !          3607:   if test "X$prefix" = "XNONE"; then
        !          3608:     acl_final_prefix="$ac_default_prefix"
        !          3609:   else
        !          3610:     acl_final_prefix="$prefix"
        !          3611:   fi
        !          3612:   if test "X$exec_prefix" = "XNONE"; then
        !          3613:     acl_final_exec_prefix='${prefix}'
        !          3614:   else
        !          3615:     acl_final_exec_prefix="$exec_prefix"
        !          3616:   fi
        !          3617:   acl_save_prefix="$prefix"
        !          3618:   prefix="$acl_final_prefix"
        !          3619:   eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
        !          3620:   prefix="$acl_save_prefix"
        !          3621: ])
        !          3622: 
        !          3623: dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
        !          3624: dnl variables prefix and exec_prefix bound to the values they will have
        !          3625: dnl at the end of the configure script.
        !          3626: AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
        !          3627: [
        !          3628:   acl_save_prefix="$prefix"
        !          3629:   prefix="$acl_final_prefix"
        !          3630:   acl_save_exec_prefix="$exec_prefix"
        !          3631:   exec_prefix="$acl_final_exec_prefix"
        !          3632:   $1
        !          3633:   exec_prefix="$acl_save_exec_prefix"
        !          3634:   prefix="$acl_save_prefix"
        !          3635: ])
        !          3636: # nls.m4 serial 1 (gettext-0.12)
        !          3637: dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
        !          3638: dnl This file is free software, distributed under the terms of the GNU
        !          3639: dnl General Public License.  As a special exception to the GNU General
        !          3640: dnl Public License, this file may be distributed as part of a program
        !          3641: dnl that contains a configuration script generated by Autoconf, under
        !          3642: dnl the same distribution terms as the rest of that program.
        !          3643: dnl
        !          3644: dnl This file can can be used in projects which are not available under
        !          3645: dnl the GNU General Public License or the GNU Library General Public
        !          3646: dnl License but which still want to provide support for the GNU gettext
        !          3647: dnl functionality.
        !          3648: dnl Please note that the actual code of the GNU gettext library is covered
        !          3649: dnl by the GNU Library General Public License, and the rest of the GNU
        !          3650: dnl gettext package package is covered by the GNU General Public License.
        !          3651: dnl They are *not* in the public domain.
        !          3652: 
        !          3653: dnl Authors:
        !          3654: dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
        !          3655: dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
        !          3656: 
        !          3657: AC_DEFUN([AM_NLS],
        !          3658: [
        !          3659:   AC_MSG_CHECKING([whether NLS is requested])
        !          3660:   dnl Default is enabled NLS
        !          3661:   AC_ARG_ENABLE(nls,
        !          3662:     [  --disable-nls           do not use Native Language Support],
        !          3663:     USE_NLS=$enableval, USE_NLS=yes)
        !          3664:   AC_MSG_RESULT($USE_NLS)
        !          3665:   AC_SUBST(USE_NLS)
        !          3666: ])
        !          3667: 
        !          3668: AC_DEFUN([AM_MKINSTALLDIRS],
        !          3669: [
        !          3670:   dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
        !          3671:   dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
        !          3672:   dnl Try to locate it.
        !          3673:   MKINSTALLDIRS=
        !          3674:   if test -n "$ac_aux_dir"; then
        !          3675:     case "$ac_aux_dir" in
        !          3676:       /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;;
        !          3677:       *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;;
        !          3678:     esac
        !          3679:   fi
        !          3680:   if test -z "$MKINSTALLDIRS"; then
        !          3681:     MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
        !          3682:   fi
        !          3683:   AC_SUBST(MKINSTALLDIRS)
        !          3684: ])
        !          3685: # po.m4 serial 1 (gettext-0.12)
        !          3686: dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
        !          3687: dnl This file is free software, distributed under the terms of the GNU
        !          3688: dnl General Public License.  As a special exception to the GNU General
        !          3689: dnl Public License, this file may be distributed as part of a program
        !          3690: dnl that contains a configuration script generated by Autoconf, under
        !          3691: dnl the same distribution terms as the rest of that program.
        !          3692: dnl
        !          3693: dnl This file can can be used in projects which are not available under
        !          3694: dnl the GNU General Public License or the GNU Library General Public
        !          3695: dnl License but which still want to provide support for the GNU gettext
        !          3696: dnl functionality.
        !          3697: dnl Please note that the actual code of the GNU gettext library is covered
        !          3698: dnl by the GNU Library General Public License, and the rest of the GNU
        !          3699: dnl gettext package package is covered by the GNU General Public License.
        !          3700: dnl They are *not* in the public domain.
        !          3701: 
        !          3702: dnl Authors:
        !          3703: dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
        !          3704: dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
        !          3705: 
        !          3706: dnl Checks for all prerequisites of the po subdirectory.
        !          3707: AC_DEFUN([AM_PO_SUBDIRS],
        !          3708: [
        !          3709:   AC_REQUIRE([AC_PROG_MAKE_SET])dnl
        !          3710:   AC_REQUIRE([AC_PROG_INSTALL])dnl
        !          3711:   AC_REQUIRE([AM_MKINSTALLDIRS])dnl
        !          3712:   AC_REQUIRE([AM_NLS])dnl
        !          3713: 
        !          3714:   dnl Perform the following tests also if --disable-nls has been given,
        !          3715:   dnl because they are needed for "make dist" to work.
        !          3716: 
        !          3717:   dnl Search for GNU msgfmt in the PATH.
        !          3718:   dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
        !          3719:   dnl The second test excludes FreeBSD msgfmt.
        !          3720:   AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
        !          3721:     [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
        !          3722:      (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
        !          3723:     :)
        !          3724:   AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
        !          3725: 
        !          3726:   dnl Search for GNU xgettext 0.12 or newer in the PATH.
        !          3727:   dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
        !          3728:   dnl The second test excludes FreeBSD xgettext.
        !          3729:   AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
        !          3730:     [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
        !          3731:      (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
        !          3732:     :)
        !          3733:   dnl Remove leftover from FreeBSD xgettext call.
        !          3734:   rm -f messages.po
        !          3735: 
        !          3736:   dnl Search for GNU msgmerge 0.11 or newer in the PATH.
        !          3737:   AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
        !          3738:     [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)
        !          3739: 
        !          3740:   dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
        !          3741:   dnl Test whether we really found GNU msgfmt.
        !          3742:   if test "$GMSGFMT" != ":"; then
        !          3743:     dnl If it is no GNU msgfmt we define it as : so that the
        !          3744:     dnl Makefiles still can work.
        !          3745:     if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
        !          3746:        (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
        !          3747:       : ;
        !          3748:     else
        !          3749:       GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
        !          3750:       AC_MSG_RESULT(
        !          3751:         [found $GMSGFMT program is not GNU msgfmt; ignore it])
        !          3752:       GMSGFMT=":"
        !          3753:     fi
        !          3754:   fi
        !          3755: 
        !          3756:   dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
        !          3757:   dnl Test whether we really found GNU xgettext.
        !          3758:   if test "$XGETTEXT" != ":"; then
        !          3759:     dnl If it is no GNU xgettext we define it as : so that the
        !          3760:     dnl Makefiles still can work.
        !          3761:     if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
        !          3762:        (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
        !          3763:       : ;
        !          3764:     else
        !          3765:       AC_MSG_RESULT(
        !          3766:         [found xgettext program is not GNU xgettext; ignore it])
        !          3767:       XGETTEXT=":"
        !          3768:     fi
        !          3769:     dnl Remove leftover from FreeBSD xgettext call.
        !          3770:     rm -f messages.po
        !          3771:   fi
        !          3772: 
        !          3773:   AC_OUTPUT_COMMANDS([
        !          3774:     for ac_file in $CONFIG_FILES; do
        !          3775:       # Support "outfile[:infile[:infile...]]"
        !          3776:       case "$ac_file" in
        !          3777:         *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
        !          3778:       esac
        !          3779:       # PO directories have a Makefile.in generated from Makefile.in.in.
        !          3780:       case "$ac_file" in */Makefile.in)
        !          3781:         # Adjust a relative srcdir.
        !          3782:         ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
        !          3783:         ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
        !          3784:         ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
        !          3785:         # In autoconf-2.13 it is called $ac_given_srcdir.
        !          3786:         # In autoconf-2.50 it is called $srcdir.
        !          3787:         test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
        !          3788:         case "$ac_given_srcdir" in
        !          3789:           .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
        !          3790:           /*) top_srcdir="$ac_given_srcdir" ;;
        !          3791:           *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
        !          3792:         esac
        !          3793:         if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
        !          3794:           rm -f "$ac_dir/POTFILES"
        !          3795:           test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
        !          3796:           cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[  ]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
        !          3797:           POMAKEFILEDEPS="POTFILES.in"
        !          3798:           # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend
        !          3799:           # on $ac_dir but don't depend on user-specified configuration
        !          3800:           # parameters.
        !          3801:           if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
        !          3802:             # The LINGUAS file contains the set of available languages.
        !          3803:             if test -n "$OBSOLETE_ALL_LINGUAS"; then
        !          3804:               test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
        !          3805:             fi
        !          3806:             ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
        !          3807:             # Hide the ALL_LINGUAS assigment from automake.
        !          3808:             eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
        !          3809:             POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
        !          3810:           else
        !          3811:             # The set of available languages was given in configure.in.
        !          3812:             eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
        !          3813:           fi
        !          3814:           case "$ac_given_srcdir" in
        !          3815:             .) srcdirpre= ;;
        !          3816:             *) srcdirpre='$(srcdir)/' ;;
        !          3817:           esac
        !          3818:           POFILES=
        !          3819:           GMOFILES=
        !          3820:           UPDATEPOFILES=
        !          3821:           DUMMYPOFILES=
        !          3822:           for lang in $ALL_LINGUAS; do
        !          3823:             POFILES="$POFILES $srcdirpre$lang.po"
        !          3824:             GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
        !          3825:             UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
        !          3826:             DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
        !          3827:           done
        !          3828:           # CATALOGS depends on both $ac_dir and the user's LINGUAS
        !          3829:           # environment variable.
        !          3830:           INST_LINGUAS=
        !          3831:           if test -n "$ALL_LINGUAS"; then
        !          3832:             for presentlang in $ALL_LINGUAS; do
        !          3833:               useit=no
        !          3834:               if test "%UNSET%" != "$LINGUAS"; then
        !          3835:                 desiredlanguages="$LINGUAS"
        !          3836:               else
        !          3837:                 desiredlanguages="$ALL_LINGUAS"
        !          3838:               fi
        !          3839:               for desiredlang in $desiredlanguages; do
        !          3840:                 # Use the presentlang catalog if desiredlang is
        !          3841:                 #   a. equal to presentlang, or
        !          3842:                 #   b. a variant of presentlang (because in this case,
        !          3843:                 #      presentlang can be used as a fallback for messages
        !          3844:                 #      which are not translated in the desiredlang catalog).
        !          3845:                 case "$desiredlang" in
        !          3846:                   "$presentlang"*) useit=yes;;
        !          3847:                 esac
        !          3848:               done
        !          3849:               if test $useit = yes; then
        !          3850:                 INST_LINGUAS="$INST_LINGUAS $presentlang"
        !          3851:               fi
        !          3852:             done
        !          3853:           fi
        !          3854:           CATALOGS=
        !          3855:           if test -n "$INST_LINGUAS"; then
        !          3856:             for lang in $INST_LINGUAS; do
        !          3857:               CATALOGS="$CATALOGS $lang.gmo"
        !          3858:             done
        !          3859:           fi
        !          3860:           test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
        !          3861:           sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
        !          3862:           for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
        !          3863:             if test -f "$f"; then
        !          3864:               case "$f" in
        !          3865:                 *.orig | *.bak | *~) ;;
        !          3866:                 *) cat "$f" >> "$ac_dir/Makefile" ;;
        !          3867:               esac
        !          3868:             fi
        !          3869:           done
        !          3870:         fi
        !          3871:         ;;
        !          3872:       esac
        !          3873:     done],
        !          3874:    [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
        !          3875:     # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it
        !          3876:     # from automake.
        !          3877:     eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
        !          3878:     # Capture the value of LINGUAS because we need it to compute CATALOGS.
        !          3879:     LINGUAS="${LINGUAS-%UNSET%}"
        !          3880:    ])
        !          3881: ])
        !          3882: # progtest.m4 serial 3 (gettext-0.12)
        !          3883: dnl Copyright (C) 1996-2003 Free Software Foundation, Inc.
        !          3884: dnl This file is free software, distributed under the terms of the GNU
        !          3885: dnl General Public License.  As a special exception to the GNU General
        !          3886: dnl Public License, this file may be distributed as part of a program
        !          3887: dnl that contains a configuration script generated by Autoconf, under
        !          3888: dnl the same distribution terms as the rest of that program.
        !          3889: dnl
        !          3890: dnl This file can can be used in projects which are not available under
        !          3891: dnl the GNU General Public License or the GNU Library General Public
        !          3892: dnl License but which still want to provide support for the GNU gettext
        !          3893: dnl functionality.
        !          3894: dnl Please note that the actual code of the GNU gettext library is covered
        !          3895: dnl by the GNU Library General Public License, and the rest of the GNU
        !          3896: dnl gettext package package is covered by the GNU General Public License.
        !          3897: dnl They are *not* in the public domain.
        !          3898: 
        !          3899: dnl Authors:
        !          3900: dnl   Ulrich Drepper <drepper@cygnus.com>, 1996.
        !          3901: 
        !          3902: # Search path for a program which passes the given test.
        !          3903: 
        !          3904: dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
        !          3905: dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
        !          3906: AC_DEFUN([AM_PATH_PROG_WITH_TEST],
        !          3907: [
        !          3908: # Prepare PATH_SEPARATOR.
        !          3909: # The user is always right.
        !          3910: if test "${PATH_SEPARATOR+set}" != set; then
        !          3911:   echo "#! /bin/sh" >conf$$.sh
        !          3912:   echo  "exit 0"   >>conf$$.sh
        !          3913:   chmod +x conf$$.sh
        !          3914:   if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
        !          3915:     PATH_SEPARATOR=';'
        !          3916:   else
        !          3917:     PATH_SEPARATOR=:
        !          3918:   fi
        !          3919:   rm -f conf$$.sh
        !          3920: fi
        !          3921: 
        !          3922: # Find out how to test for executable files. Don't use a zero-byte file,
        !          3923: # as systems may use methods other than mode bits to determine executability.
        !          3924: cat >conf$$.file <<_ASEOF
        !          3925: #! /bin/sh
        !          3926: exit 0
        !          3927: _ASEOF
        !          3928: chmod +x conf$$.file
        !          3929: if test -x conf$$.file >/dev/null 2>&1; then
        !          3930:   ac_executable_p="test -x"
        !          3931: else
        !          3932:   ac_executable_p="test -f"
        !          3933: fi
        !          3934: rm -f conf$$.file
        !          3935: 
        !          3936: # Extract the first word of "$2", so it can be a program name with args.
        !          3937: set dummy $2; ac_word=[$]2
        !          3938: AC_MSG_CHECKING([for $ac_word])
        !          3939: AC_CACHE_VAL(ac_cv_path_$1,
        !          3940: [case "[$]$1" in
        !          3941:   [[\\/]]* | ?:[[\\/]]*)
        !          3942:     ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
        !          3943:     ;;
        !          3944:   *)
        !          3945:     ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
        !          3946:     for ac_dir in ifelse([$5], , $PATH, [$5]); do
        !          3947:       IFS="$ac_save_IFS"
        !          3948:       test -z "$ac_dir" && ac_dir=.
        !          3949:       for ac_exec_ext in '' $ac_executable_extensions; do
        !          3950:         if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
        !          3951:           if [$3]; then
        !          3952:             ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"
        !          3953:             break 2
        !          3954:           fi
        !          3955:         fi
        !          3956:       done
        !          3957:     done
        !          3958:     IFS="$ac_save_IFS"
        !          3959: dnl If no 4th arg is given, leave the cache variable unset,
        !          3960: dnl so AC_PATH_PROGS will keep looking.
        !          3961: ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
        !          3962: ])dnl
        !          3963:     ;;
        !          3964: esac])dnl
        !          3965: $1="$ac_cv_path_$1"
        !          3966: if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
        !          3967:   AC_MSG_RESULT([$]$1)
        !          3968: else
        !          3969:   AC_MSG_RESULT(no)
        !          3970: fi
        !          3971: AC_SUBST($1)dnl
        !          3972: ])
        !          3973: # stdint_h.m4 serial 3 (gettext-0.12)
        !          3974: dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
        !          3975: dnl This file is free software, distributed under the terms of the GNU
        !          3976: dnl General Public License.  As a special exception to the GNU General
        !          3977: dnl Public License, this file may be distributed as part of a program
        !          3978: dnl that contains a configuration script generated by Autoconf, under
        !          3979: dnl the same distribution terms as the rest of that program.
        !          3980: 
        !          3981: dnl From Paul Eggert.
        !          3982: 
        !          3983: # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
        !          3984: # doesn't clash with <sys/types.h>, and declares uintmax_t.
        !          3985: 
        !          3986: AC_DEFUN([jm_AC_HEADER_STDINT_H],
        !          3987: [
        !          3988:   AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h,
        !          3989:   [AC_TRY_COMPILE(
        !          3990:     [#include <sys/types.h>
        !          3991: #include <stdint.h>],
        !          3992:     [uintmax_t i = (uintmax_t) -1;],
        !          3993:     jm_ac_cv_header_stdint_h=yes,
        !          3994:     jm_ac_cv_header_stdint_h=no)])
        !          3995:   if test $jm_ac_cv_header_stdint_h = yes; then
        !          3996:     AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
        !          3997:       [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
        !          3998:        and declares uintmax_t. ])
        !          3999:   fi
        !          4000: ])
        !          4001: # uintmax_t.m4 serial 7 (gettext-0.12)
        !          4002: dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
        !          4003: dnl This file is free software, distributed under the terms of the GNU
        !          4004: dnl General Public License.  As a special exception to the GNU General
        !          4005: dnl Public License, this file may be distributed as part of a program
        !          4006: dnl that contains a configuration script generated by Autoconf, under
        !          4007: dnl the same distribution terms as the rest of that program.
        !          4008: 
        !          4009: dnl From Paul Eggert.
        !          4010: 
        !          4011: AC_PREREQ(2.13)
        !          4012: 
        !          4013: # Define uintmax_t to 'unsigned long' or 'unsigned long long'
        !          4014: # if it is not already defined in <stdint.h> or <inttypes.h>.
        !          4015: 
        !          4016: AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
        !          4017: [
        !          4018:   AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
        !          4019:   AC_REQUIRE([jm_AC_HEADER_STDINT_H])
        !          4020:   if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
        !          4021:     AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
        !          4022:     test $ac_cv_type_unsigned_long_long = yes \
        !          4023:       && ac_type='unsigned long long' \
        !          4024:       || ac_type='unsigned long'
        !          4025:     AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
        !          4026:       [Define to unsigned long or unsigned long long
        !          4027:        if <stdint.h> and <inttypes.h> don't define.])
        !          4028:   else
        !          4029:     AC_DEFINE(HAVE_UINTMAX_T, 1,
        !          4030:       [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
        !          4031:   fi
        !          4032: ])
        !          4033: # ulonglong.m4 serial 2 (fileutils-4.0.32, gettext-0.10.40)
        !          4034: dnl Copyright (C) 1999-2002 Free Software Foundation, Inc.
        !          4035: dnl This file is free software, distributed under the terms of the GNU
        !          4036: dnl General Public License.  As a special exception to the GNU General
        !          4037: dnl Public License, this file may be distributed as part of a program
        !          4038: dnl that contains a configuration script generated by Autoconf, under
        !          4039: dnl the same distribution terms as the rest of that program.
        !          4040: 
        !          4041: dnl From Paul Eggert.
        !          4042: 
        !          4043: AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG],
        !          4044: [
        !          4045:   AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
        !          4046:   [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
        !          4047:     [unsigned long long ullmax = (unsigned long long) -1;
        !          4048:      return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
        !          4049:     ac_cv_type_unsigned_long_long=yes,
        !          4050:     ac_cv_type_unsigned_long_long=no)])
        !          4051:   if test $ac_cv_type_unsigned_long_long = yes; then
        !          4052:     AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
        !          4053:       [Define if you have the unsigned long long type.])
        !          4054:   fi
        !          4055: ])
        !          4056: 
        !          4057: dnl From gnulib
        !          4058: AC_DEFUN([BASH_FUNC_FPURGE],
        !          4059: [
        !          4060:   AC_CHECK_FUNCS_ONCE([fpurge])
        !          4061:   AC_CHECK_FUNCS_ONCE([__fpurge])
        !          4062:   AC_CHECK_DECLS([fpurge], , , [#include <stdio.h>])
        !          4063: ])
        !          4064: 
        !          4065: AC_DEFUN([BASH_FUNC_SNPRINTF],
        !          4066: [
        !          4067:   AC_CHECK_FUNCS_ONCE([snprintf])
        !          4068:   if test X$ac_cv_func_snprintf = Xyes; then
        !          4069:     AC_CACHE_CHECK([for standard-conformant snprintf], [bash_cv_func_snprintf],
        !          4070:       [AC_TRY_RUN([
        !          4071: #include <stdio.h>
        !          4072: 
        !          4073: main()
        !          4074: {
        !          4075:   int n;
        !          4076:   n = snprintf (0, 0, "%s", "0123456");
        !          4077:   exit(n != 7);
        !          4078: }
        !          4079: ], bash_cv_func_snprintf=yes, bash_cv_func_snprintf=no,
        !          4080:    [AC_MSG_WARN([cannot check standard snprintf if cross-compiling])
        !          4081:     bash_cv_func_snprintf=yes]
        !          4082: )])
        !          4083:     if test $bash_cv_func_snprintf = no; then
        !          4084:       ac_cv_func_snprintf=no
        !          4085:     fi
        !          4086:   fi
        !          4087:   if test $ac_cv_func_snprintf = no; then
        !          4088:     AC_DEFINE(HAVE_SNPRINTF, 0,
        !          4089:       [Define if you have a standard-conformant snprintf function.])
        !          4090:   fi
        !          4091: ])
        !          4092: 
        !          4093: AC_DEFUN([BASH_FUNC_VSNPRINTF],
        !          4094: [
        !          4095:   AC_CHECK_FUNCS_ONCE([vsnprintf])
        !          4096:   if test X$ac_cv_func_vsnprintf = Xyes; then
        !          4097:     AC_CACHE_CHECK([for standard-conformant vsnprintf], [bash_cv_func_vsnprintf],
        !          4098:       [AC_TRY_RUN([
        !          4099: #if HAVE_STDARG_H
        !          4100: #include <stdarg.h>
        !          4101: #else
        !          4102: #include <varargs.h>
        !          4103: #endif
        !          4104: #include <stdio.h>
        !          4105: #include <stdlib.h>
        !          4106: 
        !          4107: static int
        !          4108: #if HAVE_STDARG_H
        !          4109: foo(const char *fmt, ...)
        !          4110: #else
        !          4111: foo(format, va_alist)
        !          4112:      const char *format;
        !          4113:      va_dcl
        !          4114: #endif
        !          4115: {
        !          4116:   va_list args;
        !          4117:   int n;
        !          4118: 
        !          4119: #if HAVE_STDARG_H
        !          4120:   va_start(args, fmt);
        !          4121: #else
        !          4122:   va_start(args);
        !          4123: #endif
        !          4124:   n = vsnprintf(0, 0, fmt, args);
        !          4125:   va_end (args);
        !          4126:   return n;
        !          4127: }
        !          4128: 
        !          4129: main()
        !          4130: {
        !          4131:   int n;
        !          4132:   n = foo("%s", "0123456");
        !          4133:   exit(n != 7);
        !          4134: }
        !          4135: ], bash_cv_func_vsnprintf=yes, bash_cv_func_vsnprintf=no,
        !          4136:    [AC_MSG_WARN([cannot check standard vsnprintf if cross-compiling])
        !          4137:     bash_cv_func_vsnprintf=yes]
        !          4138: )])
        !          4139:     if test $bash_cv_func_vsnprintf = no; then
        !          4140:       ac_cv_func_vsnprintf=no
        !          4141:     fi
        !          4142:   fi
        !          4143:   if test $ac_cv_func_vsnprintf = no; then
        !          4144:     AC_DEFINE(HAVE_VSNPRINTF, 0,
        !          4145:       [Define if you have a standard-conformant vsnprintf function.])
        !          4146:   fi
        !          4147: ])
        !          4148: 
        !          4149: AC_DEFUN(BASH_STRUCT_WEXITSTATUS_OFFSET,
        !          4150: [AC_MSG_CHECKING(for offset of exit status in return status from wait)
        !          4151: AC_CACHE_VAL(bash_cv_wexitstatus_offset,
        !          4152: [AC_TRY_RUN([
        !          4153: #include <stdlib.h>
        !          4154: #include <unistd.h>
        !          4155: 
        !          4156: #include <sys/wait.h>
        !          4157: 
        !          4158: main(c, v)
        !          4159:      int c;
        !          4160:      char **v;
        !          4161: {
        !          4162:   pid_t pid, p;
        !          4163:   int s, i, n;
        !          4164: 
        !          4165:   s = 0;
        !          4166:   pid = fork();
        !          4167:   if (pid == 0)
        !          4168:     exit (42);
        !          4169: 
        !          4170:   /* wait for the process */
        !          4171:   p = wait(&s);
        !          4172:   if (p != pid)
        !          4173:     exit (255);
        !          4174: 
        !          4175:   /* crack s */
        !          4176:   for (i = 0; i < (sizeof(s) - 8); i++)
        !          4177:     {
        !          4178:       n = (s >> i) & 0xff;
        !          4179:       if (n == 42)
        !          4180:        exit (i);
        !          4181:     }
        !          4182: 
        !          4183:   exit (254);
        !          4184: }
        !          4185: ], bash_cv_wexitstatus_offset=0, bash_cv_wexitstatus_offset=$?,
        !          4186:    [AC_MSG_WARN(cannot check WEXITSTATUS offset if cross compiling -- defaulting to 0)
        !          4187:     bash_cv_wexitstatus_offset=0]
        !          4188: )])
        !          4189: if test "$bash_cv_wexitstatus_offset" -gt 32 ; then
        !          4190:   AC_MSG_WARN(bad exit status from test program -- defaulting to 0)
        !          4191:   bash_cv_wexitstatus_offset=0
        !          4192: fi
        !          4193: AC_MSG_RESULT($bash_cv_wexitstatus_offset)
        !          4194: AC_DEFINE_UNQUOTED([WEXITSTATUS_OFFSET], [$bash_cv_wexitstatus_offset], [Offset of exit status in wait status word])
        !          4195: ])

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