Annotation of embedaddon/ntp/sntp/libopts/m4/libopts.m4, revision 1.1
1.1 ! misho 1: dnl -*- buffer-read-only: t -*- vi: set ro:
! 2: dnl
! 3: dnl DO NOT EDIT THIS FILE (libopts.m4)
! 4: dnl
! 5: dnl It has been AutoGen-ed April 29, 2011 at 03:43:56 PM by AutoGen 5.11.9
! 6: dnl From the definitions libopts.def
! 7: dnl and the template file conftest.tpl
! 8: dnl
! 9: dnl do always before generated macros:
! 10: dnl
! 11: AC_DEFUN([INVOKE_LIBOPTS_MACROS_FIRST],[
! 12: AC_REQUIRE([AC_HEADER_STDC])
! 13: AC_HEADER_DIRENT
! 14:
! 15: # =================
! 16: # AC_CHECK_HEADERS
! 17: # =================
! 18: AC_CHECK_HEADERS([ \
! 19: dlfcn.h errno.h fcntl.h libgen.h \
! 20: memory.h netinet/in.h setjmp.h sys/mman.h \
! 21: sys/param.h sys/poll.h sys/procset.h sys/select.h \
! 22: sys/socket.h sys/stropts.h sys/time.h sys/un.h \
! 23: sys/wait.h unistd.h utime.h sysexits.h ])
! 24:
! 25: AC_CHECK_HEADERS([stdarg.h varargs.h],
! 26: [lo_have_arg_hdr=true;break],
! 27: [lo_have_arg_hdr=false])
! 28:
! 29: AC_CHECK_HEADERS([string.h strings.h],
! 30: [lo_have_str_hdr=true;break],
! 31: [lo_have_str_hdr=false])
! 32:
! 33: AC_CHECK_HEADERS([limits.h sys/limits.h values.h],
! 34: [lo_have_lim_hdr=true;break],
! 35: [lo_have_lim_hdr=false])
! 36:
! 37: AC_CHECK_HEADERS([inttypes.h stdint.h],
! 38: [lo_have_typ_hdr=true;break],
! 39: [lo_have_typ_hdr=false])
! 40:
! 41: # ----------------------------------------------------------------------
! 42: # check for various programs used during the build.
! 43: # On OS/X, "wchar.h" needs "runetype.h" to work properly.
! 44: # ----------------------------------------------------------------------
! 45: AC_CHECK_HEADERS([runetype.h wchar.h], [], [],[
! 46: AC_INCLUDES_DEFAULT
! 47: #if HAVE_RUNETYPE_H
! 48: # include <runetype.h>
! 49: #endif
! 50: ])
! 51:
! 52: # --------------------------------------------
! 53: # Verify certain entries from AC_CHECK_HEADERS
! 54: # --------------------------------------------
! 55: [for f in sys_types sys_mman sys_param sys_stat sys_wait \
! 56: string errno stdlib memory setjmp
! 57: do eval as_ac_var=\${ac_cv_header_${f}_h+set}
! 58: test "${as_ac_var}" = set || {
! 59: ]AC_MSG_ERROR([You must have ${f}.h on your system])[
! 60: }
! 61: done
! 62:
! 63: ${lo_have_arg_hdr} || \
! 64: ]AC_MSG_ERROR([You must have stdarg.h or varargs.h on your system])[
! 65:
! 66: ${lo_have_str_hdr} || \
! 67: ]AC_MSG_ERROR([You must have string.h or strings.h on your system])[
! 68:
! 69: ${lo_have_lim_hdr} || \
! 70: ]AC_MSG_ERROR(
! 71: [You must have one of limits.h, sys/limits.h or values.h])[
! 72:
! 73: ${lo_have_typ_hdr} || \
! 74: ]AC_MSG_ERROR([You must have inttypes.h or stdint.h on your system])
! 75:
! 76: # ----------------------------------------------------------------------
! 77: # Checks for typedefs
! 78: # ----------------------------------------------------------------------
! 79: AC_CHECK_TYPES(wchar_t)
! 80: AC_CHECK_TYPES(wint_t, [], [], [
! 81: AC_INCLUDES_DEFAULT
! 82: #if HAVE_RUNETYPE_H
! 83: # include <runetype.h>
! 84: #endif
! 85: #if HAVE_WCHAR_H
! 86: # include <wchar.h>
! 87: #endif
! 88: ])
! 89: AC_CHECK_TYPES([int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
! 90: intptr_t, uintptr_t, uint_t, pid_t, size_t])
! 91:
! 92: # =====
! 93: # sizes
! 94: # =====
! 95: AC_CHECK_SIZEOF(char*, 8)
! 96: AC_CHECK_SIZEOF(int, 4)
! 97: AC_CHECK_SIZEOF(long, 8)
! 98: AC_CHECK_SIZEOF(short, 2)
! 99:
! 100: # ----------------------------------------------------------------------
! 101: # AC_CHECK_LIB for SVR4 libgen, and use it if it defines pathfind.
! 102: # ----------------------------------------------------------------------
! 103: AC_CHECK_LIB(gen, pathfind)
! 104: AC_FUNC_VPRINTF
! 105: AC_FUNC_FORK
! 106: AC_CHECK_FUNCS([mmap canonicalize_file_name snprintf strdup strchr \
! 107: strrchr strsignal])
! 108: AC_PROG_SED
! 109: [while :
! 110: do
! 111: POSIX_SHELL=`which bash`
! 112: test -x "$POSIX_SHELL" && break
! 113: POSIX_SHELL=`which dash`
! 114: test -x "$POSIX_SHELL" && break
! 115: POSIX_SHELL=/usr/xpg4/bin/sh
! 116: test -x "$POSIX_SHELL" && break
! 117: POSIX_SHELL=`/bin/sh -c '
! 118: exec 2>/dev/null
! 119: if ! true ; then exit 1 ; fi
! 120: echo /bin/sh'`
! 121: test -x "$POSIX_SHELL" && break
! 122: ]AC_ERROR([Cannot locate a working POSIX shell])[
! 123: done]
! 124: AC_DEFINE_UNQUOTED([POSIX_SHELL], ["${POSIX_SHELL}"],
! 125: [define to a working POSIX compliant shell])
! 126: AC_SUBST([POSIX_SHELL])
! 127: ])
! 128:
! 129: dnl
! 130: dnl @synopsis INVOKE_LIBOPTS_MACROS
! 131: dnl
! 132: dnl This macro will invoke the AutoConf macros specified in libopts.def
! 133: dnl that have not been disabled with "omit-invocation".
! 134: dnl
! 135: AC_DEFUN([LIBOPTS_WITH_REGEX_HEADER],[
! 136: AC_ARG_WITH([regex-header],
! 137: AS_HELP_STRING([--with-regex-header], [a reg expr header is specified]),
! 138: [libopts_cv_with_regex_header=${with_regex_header}],
! 139: AC_CACHE_CHECK([whether a reg expr header is specified], libopts_cv_with_regex_header,
! 140: libopts_cv_with_regex_header=no)
! 141: ) # end of AC_ARG_WITH
! 142: if test "X${libopts_cv_with_regex_header}" != Xno
! 143: then
! 144: AC_DEFINE_UNQUOTED([REGEX_HEADER],[<${libopts_cv_with_regex_header}>])
! 145: else
! 146: AC_DEFINE([REGEX_HEADER],[<regex.h>],[name of regex header file])
! 147: fi
! 148:
! 149: ]) # end of AC_DEFUN of LIBOPTS_WITH_REGEX_HEADER
! 150:
! 151:
! 152: AC_DEFUN([LIBOPTS_WITHLIB_REGEX],[
! 153: AC_ARG_WITH([libregex],
! 154: AS_HELP_STRING([--with-libregex], [libregex installation prefix]),
! 155: [libopts_cv_with_libregex_root=${with_libregex}],
! 156: AC_CACHE_CHECK([whether with-libregex was specified], libopts_cv_with_libregex_root,
! 157: libopts_cv_with_libregex_root=no)
! 158: ) # end of AC_ARG_WITH libregex
! 159:
! 160: if test "${with_libregex+set}" = set && \
! 161: test "${withval}" = no
! 162: then ## disabled by request
! 163: libopts_cv_with_libregex_root=no
! 164: libopts_cv_with_libregex_cflags=no
! 165: libopts_cv_with_libregex_libs=no
! 166: else
! 167:
! 168: AC_ARG_WITH([libregex-cflags],
! 169: AS_HELP_STRING([--with-libregex-cflags], [libregex compile flags]),
! 170: [libopts_cv_with_libregex_cflags=${with_regex_cflags}],
! 171: AC_CACHE_CHECK([whether with-libregex-cflags was specified], libopts_cv_with_libregex_cflags,
! 172: libopts_cv_with_libregex_cflags=no)
! 173: ) # end of AC_ARG_WITH libregex-cflags
! 174:
! 175: AC_ARG_WITH([libregex-libs],
! 176: AS_HELP_STRING([--with-libregex-libs], [libregex link command arguments]),
! 177: [libopts_cv_with_libregex_libs=${with_regex_libs}],
! 178: AC_CACHE_CHECK([whether with-libregex-libs was specified], libopts_cv_with_libregex_libs,
! 179: libopts_cv_with_libregex_libs=no)
! 180: ) # end of AC_ARG_WITH libregex-libs
! 181:
! 182: case "X${libopts_cv_with_libregex_cflags}" in
! 183: Xyes|Xno|X )
! 184: case "X${libopts_cv_with_libregex_root}" in
! 185: Xyes|Xno|X ) libopts_cv_with_libregex_cflags=no ;;
! 186: * ) libopts_cv_with_libregex_cflags=-I${libopts_cv_with_libregex_root}/include ;;
! 187: esac
! 188: esac
! 189: case "X${libopts_cv_with_libregex_libs}" in
! 190: Xyes|Xno|X )
! 191: case "X${libopts_cv_with_libregex_root}" in
! 192: Xyes|Xno|X ) libopts_cv_with_libregex_libs=no ;;
! 193: * ) libopts_cv_with_libregex_libs="-L${libopts_cv_with_libregex_root}/lib -lregex";;
! 194: esac
! 195: esac
! 196: libopts_save_CPPFLAGS="${CPPFLAGS}"
! 197: libopts_save_LIBS="${LIBS}"
! 198: fi ## disabled by request
! 199:
! 200: case "X${libopts_cv_with_libregex_cflags}" in
! 201: Xyes|Xno|X )
! 202: libopts_cv_with_libregex_cflags="" ;;
! 203: * ) CPPFLAGS="${CPPFLAGS} ${libopts_cv_with_libregex_cflags}" ;;
! 204: esac
! 205: case "X${libopts_cv_with_libregex_libs}" in
! 206: Xyes|Xno|X )
! 207: libopts_cv_with_libregex_libs="" ;;
! 208: * )
! 209: LIBS="${LIBS} ${libopts_cv_with_libregex_libs}" ;;
! 210: esac
! 211: LIBREGEX_CFLAGS=""
! 212: LIBREGEX_LIBS=""
! 213: AC_MSG_CHECKING([whether libregex functions properly])
! 214: AC_CACHE_VAL([libopts_cv_with_libregex],[
! 215: AC_TRY_RUN([@%:@include <stdio.h>
! 216: @%:@include <stdlib.h>
! 217: @%:@include <sys/types.h>
! 218: @%:@include REGEX_HEADER
! 219: static regex_t re;
! 220: void comp_re( char const* pzPat ) {
! 221: int res = regcomp( &re, pzPat, REG_EXTENDED|REG_ICASE|REG_NEWLINE );
! 222: if (res == 0) return;
! 223: exit( res ); }
! 224: int main() {
! 225: regmatch_t m@<:@2@:>@;
! 226: comp_re( "^.*\@S|@" );
! 227: comp_re( "()|no.*" );
! 228: comp_re( "." );
! 229: if (regexec( &re, "X", 2, m, 0 ) != 0) return 1;
! 230: if ((m@<:@0@:>@.rm_so != 0) || (m@<:@0@:>@.rm_eo != 1)) {
! 231: fputs( "error: regex -->.<-- did not match\n", stderr );
! 232: return 1;
! 233: }
! 234: return 0; }],
! 235: [libopts_cv_with_libregex=yes], [libopts_cv_with_libregex=no],
! 236: [libopts_cv_with_libregex=no]) # end of AC_TRY_RUN
! 237: ]) # end of AC_CACHE_VAL for libopts_cv_with_libregex
! 238: AC_MSG_RESULT([${libopts_cv_with_libregex}])
! 239: if test "X${libopts_cv_with_libregex}" != Xno
! 240: then
! 241: AC_DEFINE([WITH_LIBREGEX],[1],
! 242: [Define this if a working libregex can be found])
! 243: else
! 244: CPPFLAGS="${libopts_save_CPPFLAGS}"
! 245: LIBS="${libopts_save_LIBS}"
! 246: fi
! 247:
! 248: ]) # end of AC_DEFUN of LIBOPTS_WITHLIB_REGEX
! 249:
! 250:
! 251: AC_DEFUN([LIBOPTS_RUN_PATHFIND],[
! 252: AC_MSG_CHECKING([whether pathfind(3) works])
! 253: AC_CACHE_VAL([libopts_cv_run_pathfind],[
! 254: AC_TRY_RUN([@%:@include <string.h>
! 255: @%:@include <stdlib.h>
! 256: int main (int argc, char** argv) {
! 257: char* pz = pathfind( getenv( "PATH" ), "sh", "x" );
! 258: return (pz == 0) ? 1 : 0;
! 259: }],
! 260: [libopts_cv_run_pathfind=yes],[libopts_cv_run_pathfind=no],[libopts_cv_run_pathfind=no]
! 261: ) # end of TRY_RUN
! 262: ]) # end of AC_CACHE_VAL for libopts_cv_run_pathfind
! 263: AC_MSG_RESULT([${libopts_cv_run_pathfind}])
! 264: if test "X${libopts_cv_run_pathfind}" != Xno
! 265: then
! 266: AC_DEFINE([HAVE_PATHFIND],[1],
! 267: [Define this if pathfind(3) works])
! 268: fi
! 269:
! 270: ]) # end of AC_DEFUN of LIBOPTS_RUN_PATHFIND
! 271:
! 272:
! 273: AC_DEFUN([LIBOPTS_TEST_DEV_ZERO],[
! 274: AC_MSG_CHECKING([whether /dev/zero is readable device])
! 275: AC_CACHE_VAL([libopts_cv_test_dev_zero],[
! 276: libopts_cv_test_dev_zero=`exec 2> /dev/null
! 277: dzero=\`ls -lL /dev/zero | egrep ^c......r\`
! 278: test -z "${dzero}" && exit 1
! 279: echo ${dzero}`
! 280: if test $? -ne 0 || test -z "$libopts_cv_test_dev_zero"
! 281: then libopts_cv_test_dev_zero=no
! 282: fi
! 283: ]) # end of CACHE_VAL of libopts_cv_test_dev_zero
! 284: AC_MSG_RESULT([${libopts_cv_test_dev_zero}])
! 285: if test "X${libopts_cv_test_dev_zero}" != Xno
! 286: then
! 287: AC_DEFINE([HAVE_DEV_ZERO],[1],
! 288: [Define this if /dev/zero is readable device])
! 289: fi
! 290:
! 291: ]) # end of AC_DEFUN of LIBOPTS_TEST_DEV_ZERO
! 292:
! 293:
! 294: AC_DEFUN([LIBOPTS_RUN_REALPATH],[
! 295: AC_MSG_CHECKING([whether we have a functional realpath(3C)])
! 296: AC_CACHE_VAL([libopts_cv_run_realpath],[
! 297: AC_TRY_RUN([@%:@include <limits.h>
! 298: @%:@include <stdlib.h>
! 299: int main (int argc, char** argv) {
! 300: @%:@ifndef PATH_MAX
! 301: choke me!!
! 302: @%:@else
! 303: char zPath@<:@PATH_MAX+1@:>@;
! 304: @%:@endif
! 305: char *pz = realpath(argv@<:@0@:>@, zPath);
! 306: return (pz == zPath) ? 0 : 1;
! 307: }],
! 308: [libopts_cv_run_realpath=yes],[libopts_cv_run_realpath=no],[libopts_cv_run_realpath=no]
! 309: ) # end of TRY_RUN
! 310: ]) # end of AC_CACHE_VAL for libopts_cv_run_realpath
! 311: AC_MSG_RESULT([${libopts_cv_run_realpath}])
! 312: if test "X${libopts_cv_run_realpath}" != Xno
! 313: then
! 314: AC_DEFINE([HAVE_REALPATH],[1],
! 315: [Define this if we have a functional realpath(3C)])
! 316: fi
! 317:
! 318: ]) # end of AC_DEFUN of LIBOPTS_RUN_REALPATH
! 319:
! 320:
! 321: AC_DEFUN([LIBOPTS_RUN_STRFTIME],[
! 322: AC_MSG_CHECKING([whether strftime() works])
! 323: AC_CACHE_VAL([libopts_cv_run_strftime],[
! 324: AC_TRY_RUN([@%:@include <time.h>
! 325: @%:@include <string.h>
! 326: char t_buf@<:@ 64 @:>@;
! 327: int main() {
! 328: static char const z@<:@@:>@ = "Thursday Aug 28 240";
! 329: struct tm tm;
! 330: tm.tm_sec = 36; /* seconds after the minute @<:@0, 61@:>@ */
! 331: tm.tm_min = 44; /* minutes after the hour @<:@0, 59@:>@ */
! 332: tm.tm_hour = 12; /* hour since midnight @<:@0, 23@:>@ */
! 333: tm.tm_mday = 28; /* day of the month @<:@1, 31@:>@ */
! 334: tm.tm_mon = 7; /* months since January @<:@0, 11@:>@ */
! 335: tm.tm_year = 86; /* years since 1900 */
! 336: tm.tm_wday = 4; /* days since Sunday @<:@0, 6@:>@ */
! 337: tm.tm_yday = 239; /* days since January 1 @<:@0, 365@:>@ */
! 338: tm.tm_isdst = 1; /* flag for daylight savings time */
! 339: strftime( t_buf, sizeof( t_buf ), "%A %b %d %j", &tm );
! 340: return (strcmp( t_buf, z ) != 0); }],
! 341: [libopts_cv_run_strftime=yes],[libopts_cv_run_strftime=no],[libopts_cv_run_strftime=no]
! 342: ) # end of TRY_RUN
! 343: ]) # end of AC_CACHE_VAL for libopts_cv_run_strftime
! 344: AC_MSG_RESULT([${libopts_cv_run_strftime}])
! 345: if test "X${libopts_cv_run_strftime}" != Xno
! 346: then
! 347: AC_DEFINE([HAVE_STRFTIME],[1],
! 348: [Define this if strftime() works])
! 349: fi
! 350:
! 351: ]) # end of AC_DEFUN of LIBOPTS_RUN_STRFTIME
! 352:
! 353:
! 354: AC_DEFUN([LIBOPTS_RUN_FOPEN_BINARY],[
! 355: AC_MSG_CHECKING([whether fopen accepts "b" mode])
! 356: AC_CACHE_VAL([libopts_cv_run_fopen_binary],[
! 357: AC_TRY_RUN([@%:@include <stdio.h>
! 358: int main (int argc, char** argv) {
! 359: FILE* fp = fopen("conftest.@S|@ac_ext", "rb");
! 360: return (fp == NULL) ? 1 : fclose(fp); }],
! 361: [libopts_cv_run_fopen_binary=yes],[libopts_cv_run_fopen_binary=no],[libopts_cv_run_fopen_binary=no]
! 362: ) # end of TRY_RUN
! 363: ]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_binary
! 364: AC_MSG_RESULT([${libopts_cv_run_fopen_binary}])
! 365: if test "X${libopts_cv_run_fopen_binary}" != Xno
! 366: then
! 367: AC_DEFINE([FOPEN_BINARY_FLAG],"b",
! 368: [fopen(3) accepts a 'b' in the mode flag])
! 369: else
! 370: AC_DEFINE([FOPEN_BINARY_FLAG],"",
! 371: [fopen(3) accepts a 'b' in the mode flag])
! 372: fi
! 373:
! 374: ]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_BINARY
! 375:
! 376:
! 377: AC_DEFUN([LIBOPTS_RUN_FOPEN_TEXT],[
! 378: AC_MSG_CHECKING([whether fopen accepts "t" mode])
! 379: AC_CACHE_VAL([libopts_cv_run_fopen_text],[
! 380: AC_TRY_RUN([@%:@include <stdio.h>
! 381: int main (int argc, char** argv) {
! 382: FILE* fp = fopen("conftest.@S|@ac_ext", "rt");
! 383: return (fp == NULL) ? 1 : fclose(fp); }],
! 384: [libopts_cv_run_fopen_text=yes],[libopts_cv_run_fopen_text=no],[libopts_cv_run_fopen_text=no]
! 385: ) # end of TRY_RUN
! 386: ]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_text
! 387: AC_MSG_RESULT([${libopts_cv_run_fopen_text}])
! 388: if test "X${libopts_cv_run_fopen_text}" != Xno
! 389: then
! 390: AC_DEFINE([FOPEN_TEXT_FLAG],"t",
! 391: [fopen(3) accepts a 't' in the mode flag])
! 392: else
! 393: AC_DEFINE([FOPEN_TEXT_FLAG],"",
! 394: [fopen(3) accepts a 't' in the mode flag])
! 395: fi
! 396:
! 397: ]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_TEXT
! 398:
! 399:
! 400: AC_DEFUN([LIBOPTS_DISABLE_OPTIONAL_ARGS],[
! 401: AC_ARG_ENABLE([optional-args],
! 402: AS_HELP_STRING([--disable-optional-args], [not wanting optional option args]),
! 403: [libopts_cv_enable_optional_args=${enable_optional_args}],
! 404: AC_CACHE_CHECK([whether not wanting optional option args], libopts_cv_enable_optional_args,
! 405: libopts_cv_enable_optional_args=yes)
! 406: ) # end of AC_ARG_ENABLE
! 407: if test "X${libopts_cv_enable_optional_args}" = Xno
! 408: then
! 409: AC_DEFINE([NO_OPTIONAL_OPT_ARGS], [1],
! 410: [Define this if optional arguments are disallowed])
! 411: fi
! 412:
! 413: ]) # end of AC_DEFUN of LIBOPTS_DISABLE_OPTIONAL_ARGS
! 414:
! 415:
! 416: AC_DEFUN([INVOKE_LIBOPTS_MACROS],[
! 417: AC_REQUIRE([INVOKE_LIBOPTS_MACROS_FIRST])
! 418: # Check to see if a reg expr header is specified.
! 419: LIBOPTS_WITH_REGEX_HEADER
! 420:
! 421: # Check to see if a working libregex can be found.
! 422: LIBOPTS_WITHLIB_REGEX
! 423:
! 424: # Check to see if pathfind(3) works.
! 425: LIBOPTS_RUN_PATHFIND
! 426:
! 427: # Check to see if /dev/zero is readable device.
! 428: LIBOPTS_TEST_DEV_ZERO
! 429:
! 430: # Check to see if we have a functional realpath(3C).
! 431: LIBOPTS_RUN_REALPATH
! 432:
! 433: # Check to see if strftime() works.
! 434: LIBOPTS_RUN_STRFTIME
! 435:
! 436: # Check to see if fopen accepts "b" mode.
! 437: LIBOPTS_RUN_FOPEN_BINARY
! 438:
! 439: # Check to see if fopen accepts "t" mode.
! 440: LIBOPTS_RUN_FOPEN_TEXT
! 441:
! 442: # Check to see if not wanting optional option args.
! 443: LIBOPTS_DISABLE_OPTIONAL_ARGS
! 444:
! 445: ]) # end AC_DEFUN of INVOKE_LIBOPTS_MACROS
! 446:
! 447: dnl @synopsis LIBOPTS_CHECK
! 448: dnl
! 449: dnl Time-stamp: "2010-11-29 15:45:54 bkorb"
! 450: dnl
! 451: dnl If autoopts-config works, add the linking information to LIBS.
! 452: dnl Otherwise, add ``libopts-${ao_rev}'' to SUBDIRS and run all
! 453: dnl the config tests that the library needs. Invoke the
! 454: dnl "INVOKE_LIBOPTS_MACROS" macro iff we are building libopts.
! 455: dnl
! 456: dnl This file is part of AutoGen.
! 457: dnl AutoGen Copyright (c) 1992-2011 by Bruce Korb - all rights reserved
! 458: dnl
! 459: dnl AutoGen is free software: you can redistribute it and/or modify it
! 460: dnl under the terms of the GNU General Public License as published by the
! 461: dnl Free Software Foundation, either version 3 of the License, or
! 462: dnl (at your option) any later version.
! 463: dnl
! 464: dnl AutoGen is distributed in the hope that it will be useful, but
! 465: dnl WITHOUT ANY WARRANTY; without even the implied warranty of
! 466: dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
! 467: dnl See the GNU General Public License for more details.
! 468: dnl
! 469: dnl You should have received a copy of the GNU General Public License along
! 470: dnl with this program. If not, see <http://www.gnu.org/licenses/>.
! 471: dnl
! 472: dnl Default to system libopts
! 473: dnl
! 474: AC_DEFUN([LIBOPTS_CHECK_COMMON],[
! 475: AC_REQUIRE([INVOKE_LIBOPTS_MACROS_FIRST])
! 476: [NEED_LIBOPTS_DIR='']
! 477: m4_pushdef([AO_Libopts_Dir],
! 478: [ifelse($1, , [libopts], [$1])])
! 479: AC_ARG_ENABLE([local-libopts],
! 480: AC_HELP_STRING([--enable-local-libopts],
! 481: [Force using the supplied libopts tearoff code]),[
! 482: if test x$enableval = xyes ; then
! 483: AC_MSG_NOTICE([Using supplied libopts tearoff])
! 484: LIBOPTS_LDADD='$(top_builddir)/AO_Libopts_Dir/libopts.la'
! 485: LIBOPTS_CFLAGS='-I$(top_srcdir)/AO_Libopts_Dir'
! 486: NEED_LIBOPTS_DIR=true
! 487: fi])
! 488:
! 489: AC_ARG_ENABLE([libopts-install],
! 490: AC_HELP_STRING([--disable-libopts-install],
! 491: [Do not install libopts with client installation]))
! 492: AM_CONDITIONAL([INSTALL_LIBOPTS],[test "X${enable_libopts_install}" != Xno])
! 493:
! 494: [if test -z "${NEED_LIBOPTS_DIR}" ; then]
! 495: AC_MSG_CHECKING([whether autoopts-config can be found])
! 496: AC_ARG_WITH([autoopts-config],
! 497: AC_HELP_STRING([--with-autoopts-config],
! 498: [specify the config-info script]),
! 499: [lo_cv_with_autoopts_config=${with_autoopts_config}],
! 500: AC_CACHE_CHECK([whether autoopts-config is specified],
! 501: [lo_cv_with_autoopts_config],
! 502: [if autoopts-config --help 2>/dev/null 1>&2
! 503: then lo_cv_with_autoopts_config=autoopts-config
! 504: elif libopts-config --help 2>/dev/null 1>&2
! 505: then lo_cv_with_autoopts_config=libopts-config
! 506: else lo_cv_with_autoopts_config=no ; fi])
! 507: ) # end of AC_ARG_WITH
! 508:
! 509: AC_CACHE_VAL([lo_cv_test_autoopts],[
! 510: if test -z "${lo_cv_with_autoopts_config}" \
! 511: -o X"${lo_cv_with_autoopts_config}" = Xno
! 512: then
! 513: if autoopts-config --help 2>/dev/null 1>&2
! 514: then lo_cv_with_autoopts_config=autoopts-config
! 515: elif libopts-config --help 2>/dev/null 1>&2
! 516: then lo_cv_with_autoopts_config=libopts-config
! 517: else lo_cv_with_autoopts_config=false ; fi
! 518: fi
! 519: lo_cv_test_autoopts=`
! 520: ${lo_cv_with_autoopts_config} --libs` 2> /dev/null
! 521: if test $? -ne 0 -o -z "${lo_cv_test_autoopts}"
! 522: then lo_cv_test_autoopts=no ; fi
! 523: ]) # end of CACHE_VAL
! 524: AC_MSG_RESULT([${lo_cv_test_autoopts}])
! 525:
! 526: [if test "X${lo_cv_test_autoopts}" != Xno
! 527: then
! 528: LIBOPTS_LDADD="${lo_cv_test_autoopts}"
! 529: LIBOPTS_CFLAGS="`${lo_cv_with_autoopts_config} --cflags`"
! 530: else
! 531: LIBOPTS_LDADD='$(top_builddir)/]AO_Libopts_Dir[/libopts.la'
! 532: LIBOPTS_CFLAGS='-I$(top_srcdir)/]AO_Libopts_Dir['
! 533: NEED_LIBOPTS_DIR=true
! 534: fi
! 535: fi # end of if test -z "${NEED_LIBOPTS_DIR}"
! 536: if test -n "${LIBOPTS_BUILD_BLOCKED}" ; then
! 537: NEED_LIBOPTS_DIR=''
! 538: fi]
! 539: AM_CONDITIONAL([NEED_LIBOPTS], [test -n "${NEED_LIBOPTS_DIR}"])
! 540: AC_SUBST(LIBOPTS_LDADD)
! 541: AC_SUBST(LIBOPTS_CFLAGS)
! 542: AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir)
! 543: m4_popdef([AO_Libopts_Dir])
! 544: [# end of AC_DEFUN of LIBOPTS_CHECK_COMMON]
! 545: ])
! 546: dnl AC_CONFIG_FILES conditionalization requires using AM_COND_IF, however
! 547: dnl AM_COND_IF is new to Automake 1.11. To use it on new Automake without
! 548: dnl requiring same, a fallback implementation for older Automake is provided.
! 549: dnl Note that disabling of AC_CONFIG_FILES requires Automake 1.11, this code
! 550: dnl is correct only in terms of m4sh generated script.
! 551: m4_ifndef([AM_COND_IF], [AC_DEFUN([AM_COND_IF], [
! 552: if test -z "$$1_TRUE"; then :
! 553: m4_n([$2])[]dnl
! 554: m4_ifval([$3],
! 555: [else
! 556: $3
! 557: ])dnl
! 558: fi[]dnl
! 559: ])])
! 560: dnl
! 561: AC_DEFUN([LIBOPTS_CHECK_NOBUILD], [
! 562: m4_pushdef([AO_Libopts_Dir],
! 563: [ifelse($1, , [libopts], [$1])])
! 564: LIBOPTS_BUILD_BLOCKED=true
! 565: LIBOPTS_CHECK_COMMON(AO_Libopts_Dir)
! 566: m4_popdef([AO_Libopts_Dir])dnl
! 567: # end of AC_DEFUN of LIBOPTS_CHECK_NOBUILD
! 568: ])
! 569: dnl
! 570: AC_DEFUN([LIBOPTS_CHECK], [
! 571: m4_pushdef([AO_Libopts_Dir],
! 572: [ifelse($1, , [libopts], [$1])])
! 573: LIBOPTS_BUILD_BLOCKED=''
! 574: LIBOPTS_CHECK_COMMON(AO_Libopts_Dir)
! 575: AM_COND_IF([NEED_LIBOPTS], [
! 576: INVOKE_LIBOPTS_MACROS
! 577: AC_CONFIG_FILES(AO_Libopts_Dir/Makefile)
! 578: ])dnl
! 579: m4_popdef([AO_Libopts_Dir])dnl
! 580: # end of AC_DEFUN of LIBOPTS_CHECK
! 581: ])
! 582:
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