File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / rsync / configure.ac
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Mon Oct 14 07:51:14 2013 UTC (10 years, 8 months ago) by misho
Branches: rsync, MAIN
CVS tags: RSYNC3_1_0, HEAD
v 3.1.0

    1: dnl Process this file with autoconf to produce a configure script.
    2: 
    3: AC_INIT()
    4: AC_CONFIG_SRCDIR([byteorder.h])
    5: AC_CONFIG_HEADER(config.h)
    6: AC_PREREQ(2.59)
    7: 
    8: RSYNC_VERSION=3.1.0
    9: AC_SUBST(RSYNC_VERSION)
   10: AC_MSG_NOTICE([Configuring rsync $RSYNC_VERSION])
   11: 
   12: AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version])
   13: 
   14: LDFLAGS=${LDFLAGS-""}
   15: 
   16: AC_CANONICAL_HOST
   17: 
   18: # We must decide this before testing the compiler.
   19: 
   20: # Please allow this to default to yes, so that your users have more
   21: # chance of getting a useful stack trace if problems occur.
   22: 
   23: AC_MSG_CHECKING([whether to include debugging symbols])
   24: AC_ARG_ENABLE(debug,
   25: 	AC_HELP_STRING([--disable-debug],
   26: 		[disable debugging symbols and features]))
   27: 
   28: if test x"$enable_debug" = x"no"; then
   29:     AC_MSG_RESULT(no)
   30:     ac_cv_prog_cc_g=no
   31: else
   32:     AC_MSG_RESULT([yes])
   33:     dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
   34:     # leave ac_cv_prog_cc_g alone; AC_PROG_CC will try to include -g if it can
   35: fi
   36: 
   37: dnl Checks for programs.
   38: AC_PROG_CC
   39: AC_PROG_CPP
   40: AC_PROG_EGREP
   41: AC_PROG_INSTALL
   42: AC_PROG_MKDIR_P
   43: AC_PROG_CC_STDC
   44: AC_SUBST(SHELL)
   45: 
   46: AC_DEFINE([_GNU_SOURCE], 1,
   47:           [Define _GNU_SOURCE so that we get all necessary prototypes])
   48: 
   49: if test x"$ac_cv_prog_cc_stdc" = x"no"; then
   50: 	AC_MSG_WARN([rsync requires an ANSI C compiler and you do not seem to have one])
   51: fi
   52: 
   53: AC_ARG_ENABLE(profile,
   54: 	AC_HELP_STRING([--enable-profile],
   55: 		[turn on CPU profiling]))
   56: if test x"$enable_profile" = x"yes"; then
   57: 	CFLAGS="$CFLAGS -pg"
   58: fi
   59: 
   60: 
   61: # Specifically, this turns on panic_action handling.
   62: AC_ARG_ENABLE(maintainer-mode,
   63: 	AC_HELP_STRING([--enable-maintainer-mode],
   64: 		[turn on extra debug features]))
   65: if test x"$enable_maintainer_mode" = x"yes"; then
   66: 	CFLAGS="$CFLAGS -DMAINTAINER_MODE"
   67: fi
   68: 
   69: 
   70: # This is needed for our included version of popt.  Kind of silly, but
   71: # I don't want our version too far out of sync.
   72: CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
   73: 
   74: # If GCC, turn on warnings.
   75: if test x"$GCC" = x"yes"; then
   76: 	CFLAGS="$CFLAGS -Wall -W"
   77: fi
   78: 
   79: AC_ARG_WITH(included-popt,
   80:         AC_HELP_STRING([--with-included-popt], [use bundled popt library, not from system]))
   81: 
   82: AC_ARG_WITH(included-zlib,
   83:         AC_HELP_STRING([--with-included-zlib], [use bundled zlib library, not from system]))
   84: 
   85: AC_ARG_WITH(protected-args,
   86:         AC_HELP_STRING([--with-protected-args], [make --protected-args option the default]))
   87: if test x"$with_protected_args" = x"yes"; then
   88: 	AC_DEFINE_UNQUOTED(RSYNC_USE_PROTECTED_ARGS, 1, [Define to 1 if --protected-args should be the default])
   89: fi
   90: 
   91: AC_ARG_WITH(rsync-path,
   92: 	AC_HELP_STRING([--with-rsync-path=PATH], [set default --rsync-path to PATH (default: rsync)]),
   93: 	[ RSYNC_PATH="$with_rsync_path" ],
   94: 	[ RSYNC_PATH="rsync" ])
   95: 
   96: AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
   97: 
   98: AC_ARG_WITH(rsyncd-conf,
   99: 	AC_HELP_STRING([--with-rsyncd-conf=PATH], [set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
  100: 	[ if test ! -z "$with_rsyncd_conf" ; then
  101: 		case $with_rsyncd_conf in
  102: 			yes|no)
  103: 				RSYNCD_SYSCONF="/etc/rsyncd.conf"
  104: 				;;
  105: 			/*)
  106: 				RSYNCD_SYSCONF="$with_rsyncd_conf"
  107: 				;;
  108: 			*)
  109:                                 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
  110: 				;;
  111: 		esac
  112: 	else
  113: 		RSYNCD_SYSCONF="/etc/rsyncd.conf"
  114: 	fi ],
  115: 	[ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
  116: 
  117: AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
  118: 
  119: AC_ARG_WITH(rsh,
  120: 	AC_HELP_STRING([--with-rsh=CMD], [set remote shell command to CMD (default: ssh)]))
  121: 
  122: AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
  123: if test x$HAVE_REMSH = x1; then
  124: 	AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
  125: fi
  126: 
  127: if test x"$with_rsh" != x; then
  128: 	RSYNC_RSH="$with_rsh"
  129: else
  130: 	RSYNC_RSH="ssh"
  131: fi
  132: AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
  133: 
  134: AC_CHECK_PROG(HAVE_YODL2MAN, yodl2man, 1, 0)
  135: if test x$HAVE_YODL2MAN = x1; then
  136:     MAKE_MAN=man
  137: else
  138:     MAKE_MAN=man-copy
  139: fi
  140: 
  141: # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions).
  142: AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
  143: AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
  144: 
  145: AC_ARG_WITH(nobody-group,
  146:     AC_HELP_STRING([--with-nobody-group=GROUP],
  147: 		   [set the default unprivileged group (default nobody or nogroup)]),
  148:     [ NOBODY_GROUP="$with_nobody_group" ])
  149: 
  150: if test x"$with_nobody_group" = x; then
  151:     AC_MSG_CHECKING([the group for user "nobody"])
  152:     if grep '^nobody:' /etc/group >/dev/null 2>&1; then
  153: 	NOBODY_GROUP=nobody
  154:     elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
  155: 	NOBODY_GROUP=nogroup
  156:     else
  157: 	NOBODY_GROUP=nobody # test for others?
  158:     fi
  159:     AC_MSG_RESULT($NOBODY_GROUP)
  160: fi
  161: 
  162: AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
  163: AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
  164: 
  165: # arrgh. libc in some old debian version screwed up the largefile
  166: # stuff, getting byte range locking wrong
  167: AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
  168: AC_TRY_RUN([
  169: #define _FILE_OFFSET_BITS 64
  170: #include <stdio.h>
  171: #include <fcntl.h>
  172: #include <sys/types.h>
  173: #include <sys/wait.h>
  174: 
  175: int main(void)
  176: {
  177: 	struct flock lock;
  178: 	int status;
  179: 	char tpl[32] = "/tmp/locktest.XXXXXX";
  180: 	int fd = mkstemp(tpl);
  181: 	if (fd < 0) {
  182: 		strcpy(tpl, "conftest.dat");
  183: 		fd = open(tpl, O_CREAT|O_RDWR, 0600);
  184: 	}
  185: 
  186: 	lock.l_type = F_WRLCK;
  187: 	lock.l_whence = SEEK_SET;
  188: 	lock.l_start = 0;
  189: 	lock.l_len = 1;
  190: 	lock.l_pid = 0;
  191: 	fcntl(fd,F_SETLK,&lock);
  192: 	if (fork() == 0) {
  193: 		lock.l_start = 1;
  194: 		_exit(fcntl(fd,F_SETLK,&lock) == 0);
  195: 	}
  196: 	wait(&status);
  197: 	unlink(tpl);
  198: 	exit(WEXITSTATUS(status));
  199: }
  200: ],
  201: rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
  202: if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
  203:    AC_SYS_LARGEFILE
  204: fi
  205: 
  206: ipv6type=unknown
  207: ipv6lib=none
  208: ipv6trylibc=yes
  209: 
  210: AC_ARG_ENABLE(ipv6,
  211: 	AC_HELP_STRING([--disable-ipv6],
  212: 		[do not even try to use IPv6]))
  213: if test x"$enable_ipv6" != x"no"; then
  214: 	AC_MSG_CHECKING([ipv6 stack type])
  215: 	for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin; do
  216: 		case $i in
  217: 		inria)
  218: 			# http://www.kame.net/
  219: 			AC_EGREP_CPP(yes, [
  220: #include <netinet/in.h>
  221: #ifdef IPV6_INRIA_VERSION
  222: yes
  223: #endif],
  224: 				[ipv6type=$i;
  225: 				AC_DEFINE(INET6, 1, [true if you have IPv6])
  226: 				])
  227: 			;;
  228: 		kame)
  229: 			# http://www.kame.net/
  230: 			AC_EGREP_CPP(yes, [
  231: #include <netinet/in.h>
  232: #ifdef __KAME__
  233: yes
  234: #endif],
  235: 				[ipv6type=$i;
  236: 				AC_DEFINE(INET6, 1, [true if you have IPv6])])
  237: 			;;
  238: 		linux-glibc)
  239: 			# http://www.v6.linux.or.jp/
  240: 			AC_EGREP_CPP(yes, [
  241: #include <features.h>
  242: #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
  243: yes
  244: #endif],
  245: 				[ipv6type=$i;
  246: AC_DEFINE(INET6, 1, [true if you have IPv6])])
  247: 			;;
  248: 		linux-inet6)
  249: 			# http://www.v6.linux.or.jp/
  250: 			if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
  251: 				ipv6type=$i
  252: 				ipv6lib=inet6
  253: 				ipv6libdir=/usr/inet6/lib
  254: 				ipv6trylibc=yes;
  255: 				AC_DEFINE(INET6, 1, [true if you have IPv6])
  256: 				CFLAGS="-I/usr/inet6/include $CFLAGS"
  257: 			fi
  258: 			;;
  259: 		solaris)
  260: 			# http://www.sun.com
  261: 			AC_EGREP_CPP(yes, [
  262: #include <netinet/ip6.h>
  263: #ifdef __sun
  264: yes
  265: #endif],
  266: 				[ipv6type=$i;
  267: 				AC_DEFINE(INET6, 1, [true if you have IPv6])])
  268: 			;;
  269: 		toshiba)
  270: 			AC_EGREP_CPP(yes, [
  271: #include <sys/param.h>
  272: #ifdef _TOSHIBA_INET6
  273: yes
  274: #endif],
  275: 				[ipv6type=$i;
  276: 				ipv6lib=inet6;
  277: 				ipv6libdir=/usr/local/v6/lib;
  278: 				AC_DEFINE(INET6, 1, [true if you have IPv6])])
  279: 			;;
  280: 		v6d)
  281: 			AC_EGREP_CPP(yes, [
  282: #include </usr/local/v6/include/sys/v6config.h>
  283: #ifdef __V6D__
  284: yes
  285: #endif],
  286: 				[ipv6type=$i;
  287: 				ipv6lib=v6;
  288: 				ipv6libdir=/usr/local/v6/lib;
  289: 				AC_DEFINE(INET6, 1, [true if you have IPv6])])
  290: 			;;
  291: 		zeta)
  292: 			AC_EGREP_CPP(yes, [
  293: #include <sys/param.h>
  294: #ifdef _ZETA_MINAMI_INET6
  295: yes
  296: #endif],
  297: 				[ipv6type=$i;
  298: 				ipv6lib=inet6;
  299: 				ipv6libdir=/usr/local/v6/lib;
  300: 				AC_DEFINE(INET6, 1, [true if you have IPv6])])
  301: 			;;
  302: 		cygwin)
  303: 			AC_EGREP_CPP(yes, [
  304: #include <netinet/in.h>
  305: #ifdef _CYGWIN_IN6_H
  306: yes
  307: #endif],
  308: 				[ipv6type=$i;
  309: 				AC_DEFINE(INET6, 1, [true if you have IPv6])])
  310: 			;;
  311: 		esac
  312: 		if test "$ipv6type" != "unknown"; then
  313: 			break
  314: 		fi
  315: 	done
  316: 	AC_MSG_RESULT($ipv6type)
  317: 
  318: 	AC_SEARCH_LIBS(getaddrinfo, inet6)
  319: fi
  320: 
  321: dnl Do you want to disable use of locale functions
  322: AC_ARG_ENABLE([locale],
  323: 	AC_HELP_STRING([--disable-locale],
  324: 		[disable locale features]))
  325: AH_TEMPLATE([CONFIG_LOCALE],
  326: [Undefine if you do not want locale features.  By default this is defined.])
  327: if test x"$enable_locale" != x"no"; then
  328: 	AC_DEFINE(CONFIG_LOCALE)
  329: fi
  330: 
  331: AC_MSG_CHECKING([whether to call shutdown on all sockets])
  332: case $host_os in
  333: 	*cygwin* ) AC_MSG_RESULT(yes)
  334:                    AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
  335: 			    [Define to 1 if sockets need to be shutdown])
  336: 		   ;;
  337: 	       * ) AC_MSG_RESULT(no);;
  338: esac
  339: 
  340: AC_C_BIGENDIAN
  341: AC_HEADER_DIRENT
  342: AC_HEADER_TIME
  343: AC_HEADER_SYS_WAIT
  344: AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
  345:     unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
  346:     sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
  347:     sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
  348:     netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
  349:     sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
  350:     popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netinet/ip.h \
  351:     zlib.h)
  352: AC_HEADER_MAJOR
  353: 
  354: AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
  355: AC_TRY_RUN([
  356: #include <sys/types.h>
  357: #ifdef MAJOR_IN_MKDEV
  358: #include <sys/mkdev.h>
  359: # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
  360: #  define makedev mkdev
  361: # endif
  362: #elif defined MAJOR_IN_SYSMACROS
  363: #include <sys/sysmacros.h>
  364: #endif
  365: 
  366: int main(void)
  367: {
  368: 	dev_t dev = makedev(0, 5, 7);
  369: 	if (major(dev) != 5 || minor(dev) != 7)
  370: 		exit(1);
  371: 	return 0;
  372: }
  373: ],
  374: rsync_cv_MAKEDEV_TAKES_3_ARGS=yes,rsync_cv_MAKEDEV_TAKES_3_ARGS=no,rsync_cv_MAKEDEV_TAKES_3_ARGS=no)])
  375: if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
  376:    AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
  377: fi
  378: 
  379: AC_CHECK_SIZEOF(int)
  380: AC_CHECK_SIZEOF(long)
  381: AC_CHECK_SIZEOF(long long)
  382: AC_CHECK_SIZEOF(short)
  383: AC_CHECK_SIZEOF(int16_t)
  384: AC_CHECK_SIZEOF(uint16_t)
  385: AC_CHECK_SIZEOF(int32_t)
  386: AC_CHECK_SIZEOF(uint32_t)
  387: AC_CHECK_SIZEOF(int64_t)
  388: AC_CHECK_SIZEOF(off_t)
  389: AC_CHECK_SIZEOF(off64_t)
  390: AC_CHECK_SIZEOF(time_t)
  391: 
  392: AC_C_INLINE
  393: AC_C_LONG_DOUBLE
  394: 
  395: AC_TYPE_SIGNAL
  396: AC_TYPE_UID_T
  397: AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
  398: AC_TYPE_GETGROUPS
  399: AC_CHECK_MEMBERS([struct stat.st_rdev,
  400: 		  struct stat.st_mtimensec,
  401: 		  struct stat.st_mtim.tv_nsec],,,[
  402: #ifdef HAVE_SYS_TYPES_H
  403: #include <sys/types.h>
  404: #endif
  405: #ifdef HAVE_SYS_STAT_H
  406: #include <sys/stat.h>
  407: #endif
  408: #ifdef HAVE_UNISTD_H
  409: #include <unistd.h>
  410: #endif])
  411: 
  412: TYPE_SOCKLEN_T
  413: 
  414: AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
  415:     AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
  416: 	rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
  417: if test x"$rsync_cv_errno" = x"yes"; then
  418:    AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
  419: fi
  420: 
  421: # The following test taken from the cvs sources
  422: # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
  423: # These need checks to be before checks for any other functions that
  424: #    might be in the same libraries.
  425: # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
  426: # libsocket.so which has a bad implementation of gethostbyname (it
  427: # only looks in /etc/hosts), so we only look for -lsocket if we need
  428: # it.
  429: AC_CHECK_FUNCS(connect)
  430: if test x"$ac_cv_func_connect" = x"no"; then
  431:     case "$LIBS" in
  432:     *-lnsl*) ;;
  433:     *) AC_CHECK_LIB(nsl_s, printf) ;;
  434:     esac
  435:     case "$LIBS" in
  436:     *-lnsl*) ;;
  437:     *) AC_CHECK_LIB(nsl, printf) ;;
  438:     esac
  439:     case "$LIBS" in
  440:     *-lsocket*) ;;
  441:     *) AC_CHECK_LIB(socket, connect) ;;
  442:     esac
  443:     case "$LIBS" in
  444:     *-linet*) ;;
  445:     *) AC_CHECK_LIB(inet, connect) ;;
  446:     esac
  447:     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
  448:     dnl has been cached.
  449:     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
  450:        test x"$ac_cv_lib_inet_connect" = x"yes"; then
  451:         # ac_cv_func_connect=yes
  452:         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
  453:         AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
  454:     fi
  455: fi
  456: 
  457: AC_SEARCH_LIBS(inet_ntop, resolv)
  458: 
  459: # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed.  We'll
  460: # accept either iconv_open or libiconv_open, since some include files map
  461: # the former to the latter.
  462: AC_SEARCH_LIBS(iconv_open, iconv)
  463: AC_SEARCH_LIBS(libiconv_open, iconv)
  464: 
  465: AC_MSG_CHECKING([for iconv declaration])
  466: AC_CACHE_VAL(am_cv_proto_iconv, [
  467:     AC_TRY_COMPILE([
  468: #include <stdlib.h>
  469: #include <iconv.h>
  470: extern
  471: #ifdef __cplusplus
  472: "C"
  473: #endif
  474: #if defined(__STDC__) || defined(__cplusplus)
  475: size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
  476: #else
  477: size_t iconv();
  478: #endif
  479: ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
  480:       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
  481:     am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
  482: AC_MSG_RESULT([$]{ac_t:-
  483:          }[$]am_cv_proto_iconv)
  484: AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
  485: 		   [Define as const if the declaration of iconv() needs const.])
  486: 
  487: dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
  488: 
  489: AC_CHECK_FUNCS(inet_ntop, , [AC_LIBOBJ(lib/inet_ntop)])
  490: AC_CHECK_FUNCS(inet_pton, , [AC_LIBOBJ(lib/inet_pton)])
  491: 
  492: AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
  493: AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
  494: #include <sys/socket.h>])
  495: 
  496: # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
  497: #   builtin getaddrinfo if one of the defines don't exist
  498: AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
  499:                rsync_cv_HAVE_GETADDR_DEFINES,[
  500: 			AC_EGREP_CPP(yes, [
  501: 			#include <sys/types.h>
  502: 			#include <sys/socket.h>
  503: 			#include <netdb.h>
  504: 			#ifdef AI_PASSIVE
  505: 			yes
  506: 			#endif],
  507: 			rsync_cv_HAVE_GETADDR_DEFINES=yes,
  508: 			rsync_cv_HAVE_GETADDR_DEFINES=no)])
  509: if test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"; then
  510: 	# Tru64 UNIX has getaddrinfo() but has it renamed in libc as
  511: 	# something else so we must include <netdb.h> to get the
  512: 	# redefinition.
  513: 	AC_CHECK_FUNCS(getaddrinfo, ,
  514: 		[AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
  515: 		AC_TRY_LINK([#include <sys/types.h>
  516: 		#include <sys/socket.h>
  517: 		#include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
  518: 			[AC_MSG_RESULT([yes])
  519: 			AC_DEFINE(HAVE_GETADDRINFO, 1,
  520: 				[Define to 1 if you have the "getaddrinfo" function and required types.])],
  521: 			[AC_MSG_RESULT([no])
  522: 			AC_LIBOBJ(lib/getaddrinfo)])])
  523: else
  524: 	AC_LIBOBJ(lib/getaddrinfo)
  525: fi
  526: 
  527: AC_CHECK_MEMBER([struct sockaddr.sa_len],
  528: 		[ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
  529: 		[],
  530: 		[
  531: #include <sys/types.h>
  532: #include <sys/socket.h>
  533: ])
  534: 
  535: AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
  536: 		[ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
  537: 		[],
  538: 		[
  539: #include <sys/types.h>
  540: #include <sys/socket.h>
  541: #include <netinet/in.h>
  542: ])
  543: 
  544: AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
  545: 		[ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
  546: 		[],
  547: 		[
  548: #include <sys/types.h>
  549: #include <sys/socket.h>
  550: #include <netinet/in.h>
  551: ])
  552: 
  553: AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
  554: 		[ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
  555: 		[],
  556: 		[
  557: #include <sys/types.h>
  558: #include <sys/socket.h>
  559: #include <netinet/in.h>
  560: ])
  561: 
  562: AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
  563: #if HAVE_SYS_TYPES_H
  564: # include <sys/types.h>
  565: #endif
  566: #if HAVE_SYS_STAT_H
  567: # include <sys/stat.h>
  568: #endif
  569: #if STDC_HEADERS
  570: # include <stdlib.h>
  571: # include <stddef.h>
  572: #else
  573: # if HAVE_STDLIB_H
  574: #  include <stdlib.h>
  575: # endif
  576: #endif
  577: ])
  578: 
  579: # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
  580: #
  581: AC_CHECK_FUNCS(strcasecmp)
  582: if test x"$ac_cv_func_strcasecmp" = x"no"; then
  583:     AC_CHECK_LIB(resolv, strcasecmp)
  584: fi
  585: 
  586: AC_CHECK_FUNCS(aclsort)
  587: if test x"$ac_cv_func_aclsort" = x"no"; then
  588:     AC_CHECK_LIB(sec, aclsort)
  589: fi
  590: 
  591: dnl At the moment we don't test for a broken memcmp(), because all we
  592: dnl need to do is test for equality, not comparison, and it seems that
  593: dnl every platform has a memcmp that can do at least that.
  594: dnl AC_FUNC_MEMCMP
  595: 
  596: AC_FUNC_UTIME_NULL
  597: AC_FUNC_ALLOCA
  598: AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
  599:     fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
  600:     memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
  601:     strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
  602:     setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
  603:     seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
  604:     extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
  605:     initgroups utimensat posix_fallocate attropen setvbuf)
  606: 
  607: dnl cygwin iconv.h defines iconv_open as libiconv_open
  608: if test x"$ac_cv_func_iconv_open" != x"yes"; then
  609:     AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
  610: fi
  611: 
  612: dnl Preallocation stuff (also fallocate, posix_fallocate function tests above):
  613: 
  614: AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[
  615: AC_TRY_LINK([#include <fcntl.h>
  616: #include <sys/types.h>],
  617: [fallocate(0, 0, 0, 0);],
  618: rsync_cv_have_fallocate=yes,rsync_cv_have_fallocate=no)])
  619: if test x"$rsync_cv_have_fallocate" = x"yes"; then
  620:     AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error])
  621: fi
  622: 
  623: AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[
  624: AC_TRY_COMPILE([#include <sys/syscall.h>
  625: #include <sys/types.h>],
  626: [syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);],
  627: rsync_cv_have_sys_fallocate=yes,rsync_cv_have_sys_fallocate=no)])
  628: if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then
  629:     AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number])
  630: fi
  631: 
  632: if test x"$ac_cv_func_posix_fallocate" = x"yes"; then
  633:     AC_MSG_CHECKING([whether posix_fallocate is efficient])
  634:     case $host_os in
  635:     *cygwin*)
  636: 	AC_MSG_RESULT(yes)
  637: 	AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1,
  638: 		  [Define if posix_fallocate is efficient (Cygwin)])
  639: 	;;
  640:     *)
  641: 	AC_MSG_RESULT(no)
  642: 	;;
  643:     esac
  644: fi
  645: 
  646: dnl End of preallocation stuff
  647: 
  648: AC_CHECK_FUNCS(getpgrp tcgetpgrp)
  649: if test $ac_cv_func_getpgrp = yes; then
  650:     AC_FUNC_GETPGRP
  651: fi
  652: 
  653: AC_ARG_ENABLE(iconv-open,
  654:     AC_HELP_STRING([--disable-iconv-open],
  655: 	    [disable all use of iconv_open() function]),
  656:     [], [enable_iconv_open=$ac_cv_func_iconv_open])
  657: 
  658: if test x"$enable_iconv_open" != x"no"; then
  659:     AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()])
  660: fi
  661: 
  662: AC_ARG_ENABLE(iconv,
  663:     AC_HELP_STRING([--disable-iconv],
  664: 	    [disable rsync's --iconv option]),
  665:     [], [enable_iconv=$enable_iconv_open])
  666: AH_TEMPLATE([ICONV_OPTION],
  667: [Define if you want the --iconv option.  Specifing a value will set the
  668: default iconv setting (a NULL means no --iconv processing by default).])
  669: if test x"$enable_iconv" != x"no"; then
  670: 	if test x"$enable_iconv" = x"yes"; then
  671: 		AC_DEFINE(ICONV_OPTION, NULL)
  672: 	else
  673: 		AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
  674: 	fi
  675: 	AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
  676: fi
  677: 
  678: AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
  679:   AC_TRY_RUN([
  680: #if HAVE_UNISTD_H
  681: # include <unistd.h>
  682: #endif
  683: #include <stdlib.h>
  684: #include <errno.h>
  685:     main() {
  686: 	char const *dangling_symlink = "conftest.dangle";
  687: 	unlink(dangling_symlink);
  688: 	if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
  689: 	if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(1);
  690: 	exit(0);
  691:     }],
  692:   rsync_cv_chown_modifies_symlink=yes,rsync_cv_chown_modifies_symlink=no,rsync_cv_chown_modifies_symlink=no)])
  693: if test $rsync_cv_chown_modifies_symlink = yes; then
  694:   AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
  695: fi
  696: 
  697: AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
  698:   AC_TRY_RUN([
  699: #if HAVE_UNISTD_H
  700: # include <unistd.h>
  701: #endif
  702: #include <stdlib.h>
  703: #include <errno.h>
  704: #define FILENAME "conftest.dangle"
  705:     main() {
  706: 	unlink(FILENAME);
  707: 	if (symlink("conftest.no-such", FILENAME) < 0) abort();
  708: 	if (link(FILENAME, FILENAME "2") < 0) exit(1);
  709: 	exit(0);
  710:     }],
  711:   rsync_cv_can_hardlink_symlink=yes,rsync_cv_can_hardlink_symlink=no,rsync_cv_can_hardlink_symlink=no)])
  712: if test $rsync_cv_can_hardlink_symlink = yes; then
  713:   AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
  714: fi
  715: 
  716: AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
  717:   AC_TRY_RUN([
  718: #if HAVE_UNISTD_H
  719: # include <unistd.h>
  720: #endif
  721: #include <stdlib.h>
  722: #include <errno.h>
  723: #define FILENAME "conftest.fifi"
  724:     main() {
  725: 	unlink(FILENAME);
  726: 	if (mkfifo(FILENAME, 0777) < 0) abort();
  727: 	if (link(FILENAME, FILENAME "2") < 0) exit(1);
  728: 	exit(0);
  729:     }],
  730:   rsync_cv_can_hardlink_special=yes,rsync_cv_can_hardlink_special=no,rsync_cv_can_hardlink_special=no)])
  731: if test $rsync_cv_can_hardlink_special = yes; then
  732:     AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
  733: fi
  734: 
  735: AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
  736: AC_TRY_RUN([
  737: #include <sys/types.h>
  738: #include <sys/socket.h>
  739: 
  740: main() {
  741:        int fd[2];
  742: #ifdef __CYGWIN__
  743:        exit(1);
  744: #else
  745:        exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
  746: #endif
  747: }],
  748: rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
  749: if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
  750:     AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
  751: fi
  752: 
  753: AC_CHECK_FUNCS(getpass, , [AC_LIBOBJ(lib/getpass)])
  754: 
  755: if test x"$with_included_popt" != x"yes"; then
  756:     AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
  757: fi
  758: if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
  759:     # If the system has /usr/include/popt/popt.h, we enable the
  760:     # included popt because an attempt to "#include <popt/popt.h>"
  761:     # would use our included header file anyway (due to -I.), and
  762:     # might conflict with the system popt.
  763:     with_included_popt=yes
  764: elif test x"$ac_cv_header_popt_h" != x"yes"; then
  765:     with_included_popt=yes
  766: fi
  767: 
  768: AC_MSG_CHECKING([whether to use included libpopt])
  769: if test x"$with_included_popt" = x"yes"; then
  770:     AC_MSG_RESULT($srcdir/popt)
  771:     BUILD_POPT='$(popt_OBJS)'
  772:     CFLAGS="$CFLAGS -I$srcdir/popt"
  773:     if test x"$ALLOCA" != x
  774:     then
  775: 	# this can be removed when/if we add an included alloca.c;
  776: 	#  see autoconf documentation on AC_FUNC_ALLOCA
  777: 	AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
  778:     fi
  779: else
  780:     AC_MSG_RESULT(no)
  781: fi
  782: 
  783: # We default to using our zlib unless --with-included-zlib=no is given.
  784: if test x"$with_included_zlib" != x"no"; then
  785:     with_included_zlib=yes
  786: elif test x"$ac_cv_header_zlib_h" != x"yes"; then
  787:     with_included_zlib=yes
  788: fi
  789: if test x"$with_included_zlib" != x"yes"; then
  790:     AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes])
  791: fi
  792: 
  793: AC_MSG_CHECKING([whether to use included zlib])
  794: if test x"$with_included_zlib" = x"yes"; then
  795:     AC_MSG_RESULT($srcdir/zlib)
  796:     BUILD_ZLIB='$(zlib_OBJS)'
  797:     CFLAGS="$CFLAGS -I$srcdir/zlib"
  798: else
  799:     AC_MSG_RESULT(no)
  800: fi
  801: 
  802: AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
  803: AC_TRY_COMPILE([],[signed char *s = ""],
  804: rsync_cv_SIGNED_CHAR_OK=yes,rsync_cv_SIGNED_CHAR_OK=no)])
  805: if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
  806:     AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
  807: fi
  808: 
  809: AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
  810: AC_TRY_RUN([#include <sys/types.h>
  811: #include <dirent.h>
  812: main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
  813: if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
  814: di->d_name[0] == 0) exit(0); exit(1);} ],
  815: rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
  816: if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
  817:     AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
  818: fi
  819: 
  820: AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
  821: AC_TRY_COMPILE([#include <sys/types.h>
  822: #include <utime.h>],
  823: [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
  824: rsync_cv_HAVE_STRUCT_UTIMBUF=yes,rsync_cv_HAVE_STRUCT_UTIMBUF=no)])
  825: if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
  826:     AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
  827: fi
  828: 
  829: AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
  830: AC_TRY_COMPILE([#include <sys/time.h>
  831: #include <unistd.h>],
  832: [struct timeval tv; exit(gettimeofday(&tv, NULL));],
  833: rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no)])
  834: if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
  835:     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
  836: fi
  837: 
  838: AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
  839: AC_TRY_RUN([
  840: #include <sys/types.h>
  841: #include <stdarg.h>
  842: void foo(const char *format, ...) {
  843:        va_list ap;
  844:        int len;
  845:        char buf[5];
  846: 
  847:        va_start(ap, format);
  848:        len = vsnprintf(0, 0, format, ap);
  849:        va_end(ap);
  850:        if (len != 5) exit(1);
  851: 
  852:        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
  853: 
  854:        exit(0);
  855: }
  856: main() { foo("hello"); }
  857: ],
  858: rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
  859: if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
  860:     AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
  861: fi
  862: 
  863: 
  864: AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
  865: AC_TRY_RUN([#include <stdlib.h>
  866: #include <sys/types.h>
  867: #include <sys/stat.h>
  868: #include <unistd.h>
  869: main() {
  870:   struct stat st;
  871:   char tpl[20]="/tmp/test.XXXXXX";
  872:   int fd = mkstemp(tpl);
  873:   if (fd == -1) exit(1);
  874:   unlink(tpl);
  875:   if (fstat(fd, &st) != 0) exit(1);
  876:   if ((st.st_mode & 0777) != 0600) exit(1);
  877:   exit(0);
  878: }],
  879: rsync_cv_HAVE_SECURE_MKSTEMP=yes,
  880: rsync_cv_HAVE_SECURE_MKSTEMP=no,
  881: rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
  882: if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
  883:     case $host_os in
  884:     hpux*)
  885: 	dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
  886: 	dnl so we noisily skip using it.  See HP change request JAGaf34426
  887: 	dnl for details. (sbonds)
  888: 	AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
  889: 	;;
  890:     *)
  891: 	AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
  892: 	;;
  893:     esac
  894: fi
  895: 
  896: 
  897: AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
  898: AC_TRY_RUN([
  899: #include <stdio.h>
  900: #include <sys/stat.h>
  901: #include <errno.h>
  902: main() { int rc, ec; char *fn = "fifo-test";
  903: unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
  904: if (rc) {printf("(%d %d) ",rc,ec); return ec;}
  905: return 0;}],
  906:            rsync_cv_MKNOD_CREATES_FIFOS=yes,rsync_cv_MKNOD_CREATES_FIFOS=no,rsync_cv_MKNOD_CREATES_FIFOS=cross)])
  907: if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
  908:     AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
  909: fi
  910: 
  911: AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
  912: AC_TRY_RUN([
  913: #include <stdio.h>
  914: #include <sys/stat.h>
  915: #include <errno.h>
  916: main() { int rc, ec; char *fn = "sock-test";
  917: unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
  918: if (rc) {printf("(%d %d) ",rc,ec); return ec;}
  919: return 0;}],
  920:            rsync_cv_MKNOD_CREATES_SOCKETS=yes,rsync_cv_MKNOD_CREATES_SOCKETS=no,rsync_cv_MKNOD_CREATES_SOCKETS=cross)])
  921: if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
  922:     AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
  923: fi
  924: 
  925: #
  926: # The following test was mostly taken from the tcl/tk plus patches
  927: #
  928: AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
  929: rm -rf conftest*
  930: cat > conftest.$ac_ext <<EOF
  931: int main() { return 0; }
  932: EOF
  933: ${CC-cc} -c -o conftest..o conftest.$ac_ext
  934: if test -f conftest..o; then
  935:     rsync_cv_DASHC_WORKS_WITH_DASHO=yes
  936: else
  937:     rsync_cv_DASHC_WORKS_WITH_DASHO=no
  938: fi
  939: rm -rf conftest*
  940: ])
  941: if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
  942:     OBJ_SAVE="#"
  943:     OBJ_RESTORE="#"
  944:     CC_SHOBJ_FLAG='-o $@'
  945: else
  946:     OBJ_SAVE='	@b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
  947:     OBJ_RESTORE='	@b=`basename $@ .o`;if test "$$b.o" != "$@"; then mv $$b.o $@; if test -f $$b.o.sav; then mv $$b.o.sav $$b.o; fi; fi'
  948:     CC_SHOBJ_FLAG=""
  949: fi
  950: 
  951: AC_SUBST(OBJ_SAVE)
  952: AC_SUBST(OBJ_RESTORE)
  953: AC_SUBST(CC_SHOBJ_FLAG)
  954: AC_SUBST(BUILD_POPT)
  955: AC_SUBST(BUILD_ZLIB)
  956: AC_SUBST(MAKE_MAN)
  957: 
  958: AC_PATH_PROG([STUNNEL], [stunnel], [stunnel], [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
  959: AC_PATH_PROG([STUNNEL4], [stunnel4], [$STUNNEL], [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
  960: 
  961: AC_CHECK_FUNCS(_acl __acl _facl __facl)
  962: #################################################
  963: # check for ACL support
  964: 
  965: AC_MSG_CHECKING([whether to support ACLs])
  966: AC_ARG_ENABLE(acl-support,
  967: 	AC_HELP_STRING([--disable-acl-support],
  968: 		       [disable ACL support]))
  969: 
  970: if test x"$enable_acl_support" = x"no"; then
  971:     AC_MSG_RESULT(no)
  972: else
  973:     case "$host_os" in
  974:     *sysv5*)
  975: 	AC_MSG_RESULT(Using UnixWare ACLs)
  976: 	AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
  977: 	AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
  978: 	;;
  979:     solaris*|*cygwin*)
  980: 	AC_MSG_RESULT(Using solaris ACLs)
  981: 	AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
  982: 	AC_DEFINE(SUPPORT_ACLS, 1)
  983: 	;;
  984:     *hpux*)
  985: 	AC_MSG_RESULT(Using HPUX ACLs)
  986: 	AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
  987: 	AC_DEFINE(SUPPORT_ACLS, 1)
  988: 	;;
  989:     *irix*)
  990: 	AC_MSG_RESULT(Using IRIX ACLs)
  991: 	AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
  992: 	AC_DEFINE(SUPPORT_ACLS, 1)
  993: 	;;
  994:     *aix*)
  995: 	AC_MSG_RESULT(Using AIX ACLs)
  996: 	AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
  997: 	AC_DEFINE(SUPPORT_ACLS, 1)
  998: 	;;
  999:     *osf*)
 1000: 	AC_MSG_RESULT(Using Tru64 ACLs)
 1001: 	AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
 1002: 	AC_DEFINE(SUPPORT_ACLS, 1)
 1003: 	LIBS="$LIBS -lpacl"
 1004: 	;;
 1005:     darwin*)
 1006: 	AC_MSG_RESULT(Using OS X ACLs)
 1007: 	AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
 1008: 	AC_DEFINE(SUPPORT_ACLS, 1)
 1009: 	;;
 1010:     *)
 1011: 	AC_MSG_RESULT(running tests:)
 1012: 	AC_CHECK_LIB(acl,acl_get_file)
 1013: 	    AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
 1014: 	    AC_TRY_LINK([#include <sys/types.h>
 1015: #include <sys/acl.h>],
 1016: [ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
 1017: samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
 1018: 	AC_MSG_CHECKING(ACL test results)
 1019: 	if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
 1020: 	    AC_MSG_RESULT(Using posix ACLs)
 1021: 	    AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
 1022: 	    AC_DEFINE(SUPPORT_ACLS, 1)
 1023: 	    AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
 1024: 		AC_TRY_LINK([#include <sys/types.h>
 1025: #include <sys/acl.h>],
 1026: [ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
 1027: samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)])
 1028: 	    if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
 1029: 		AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
 1030: 	    fi
 1031: 	else
 1032: 	    if test x"$enable_acl_support" = x"yes"; then
 1033: 		AC_MSG_ERROR(Failed to find ACL support)
 1034: 	    else
 1035: 		AC_MSG_RESULT(No ACL support found)
 1036: 	    fi
 1037: 	fi
 1038: 	;;
 1039:     esac
 1040: fi
 1041: 
 1042: #################################################
 1043: # check for extended attribute support
 1044: AC_MSG_CHECKING(whether to support extended attributes)
 1045: AC_ARG_ENABLE(xattr-support,
 1046:     AC_HELP_STRING([--disable-xattr-support],
 1047: 	    [disable extended attributes]),
 1048:     [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in
 1049: 	*yes*) enable_xattr_support=maybe ;;
 1050: 	*) enable_xattr_support=no ;;
 1051: 	esac])
 1052: AH_TEMPLATE([SUPPORT_XATTRS],
 1053: [Define to 1 to add support for extended attributes])
 1054: if test x"$enable_xattr_support" = x"no"; then
 1055:     AC_MSG_RESULT(no)
 1056: else
 1057:     case "$host_os" in
 1058:     *linux*)
 1059: 	AC_MSG_RESULT(Using Linux xattrs)
 1060: 	AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs])
 1061: 	AC_DEFINE(SUPPORT_XATTRS, 1)
 1062: 	AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs])
 1063: 	;;
 1064:     darwin*)
 1065: 	AC_MSG_RESULT(Using OS X xattrs)
 1066: 	AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
 1067: 	AC_DEFINE(SUPPORT_XATTRS, 1)
 1068: 	AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs])
 1069: 	AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs])
 1070: 	;;
 1071:     freebsd*)
 1072: 	AC_MSG_RESULT(Using FreeBSD extattrs)
 1073: 	AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
 1074: 	AC_DEFINE(SUPPORT_XATTRS, 1)
 1075: 	;;
 1076:     solaris*)
 1077: 	AC_MSG_RESULT(Using Solaris xattrs)
 1078: 	AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs])
 1079: 	AC_DEFINE(SUPPORT_XATTRS, 1)
 1080: 	AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs])
 1081: 	;;
 1082:     *)
 1083: 	if test x"$enable_xattr_support" = x"yes"; then
 1084: 	    AC_MSG_ERROR(Failed to find extended attribute support)
 1085: 	else
 1086: 	    AC_MSG_RESULT(No extended attribute support found)
 1087: 	fi
 1088: 	;;
 1089:     esac
 1090: fi
 1091: 
 1092: if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
 1093:     AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
 1094:     OLD_CFLAGS="$CFLAGS"
 1095:     CFLAGS="$CFLAGS -Wno-unused-parameter"
 1096:     AC_TRY_LINK([#include <stdio.h>], [printf("hello\n");], [rsync_warn_flag=yes], [rsync_warn_flag=no])
 1097:     AC_MSG_RESULT([$rsync_warn_flag])
 1098:     if test x"$rsync_warn_flag" = x"no"; then
 1099: 	CFLAGS="$OLD_CFLAGS"
 1100:     fi
 1101: fi
 1102: 
 1103: case "$CC" in
 1104: ' checker'*|checker*)
 1105:     AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
 1106:     ;;
 1107: esac
 1108: 
 1109: AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
 1110: AC_OUTPUT
 1111: 
 1112: AC_MSG_RESULT()
 1113: AC_MSG_RESULT([    rsync ${RSYNC_VERSION} configuration successful])
 1114: AC_MSG_RESULT()

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