# Search path for a program which passes the given test. # Ulrich Drepper , 1996. # # This file can be copied and used freely without restrictions. It can # be used in projects which are not available under the GNU Public License # but which still want to provide support for the GNU gettext functionality. # Please note that the actual code is *not* freely available. # Define a conditional. AC_DEFUN(AM_CONDITIONAL, [AC_SUBST($1_TRUE) AC_SUBST($1_FALSE) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi]) # serial 1 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) AC_DEFUN(AM_PATH_PROG_WITH_TEST, [# Extract the first word of "$2", so it can be a program name with args. set dummy $2; ac_word=[$]2 AC_MSG_CHECKING([for $ac_word]) AC_CACHE_VAL(ac_cv_path_$1, [case "[$]$1" in /*) ac_cv_path_$1="[$]$1" # Let the user override the test with a path. ;; *) IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for ac_dir in ifelse([$5], , $PATH, [$5]); do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then if [$3]; then ac_cv_path_$1="$ac_dir/$ac_word" break fi fi done IFS="$ac_save_ifs" dnl If no 4th arg is given, leave the cache variable unset, dnl so AC_PATH_PROGS will keep looking. ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" ])dnl ;; esac])dnl $1="$ac_cv_path_$1" if test -n "[$]$1"; then AC_MSG_RESULT([$]$1) else AC_MSG_RESULT(no) fi AC_SUBST($1)dnl ]) # Check whether LC_MESSAGES is available in . # Ulrich Drepper , 1995. # # This file can be copied and used freely without restrictions. It can # be used in projects which are not available under the GNU Public License # but which still want to provide support for the GNU gettext functionality. # Please note that the actual code is *not* freely available. # serial 1 AC_DEFUN(AM_LC_MESSAGES, [if test $ac_cv_header_locale_h = yes; then AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, [AC_TRY_LINK([#include ], [return LC_MESSAGES], am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) if test $am_cv_val_LC_MESSAGES = yes; then AC_DEFINE(HAVE_LC_MESSAGES) fi fi]) # Macro to add for using GNU gettext. # Ulrich Drepper , 1995. # # This file can be copied and used freely without restrictions. It can # be used in projects which are not available under the GNU Public License # but which still want to provide support for the GNU gettext functionality. # Please note that the actual code is *not* freely available. # NOTE: This version has been hacked to reverse the obnoxious 'yes' default. # serial 5 AC_DEFUN(AM_WITH_NLS, [AC_MSG_CHECKING([whether NLS is requested]) dnl Default is disable NLS AC_ARG_ENABLE(nls, [AC_HELP_STRING([--enable-nls], [enable Native Language Support])], USE_NLS=$enableval, USE_NLS=no) AC_MSG_RESULT($USE_NLS) AC_SUBST(USE_NLS) USE_INCLUDED_LIBINTL=no dnl If we use NLS figure out what method if test "$USE_NLS" = "yes"; then AC_DEFINE(ENABLE_NLS) AC_MSG_CHECKING([whether included gettext is requested]) AC_ARG_WITH(included-gettext, [ --with-included-gettext use the GNU gettext library included here], nls_cv_force_use_gnu_gettext=$withval, nls_cv_force_use_gnu_gettext=no) AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" if test "$nls_cv_force_use_gnu_gettext" != "yes"; then dnl User does not insist on using GNU NLS library. Figure out what dnl to use. If gettext or catgets are available (in this order) we dnl use this. Else we have to fall back to GNU NLS library. dnl catgets is only used if permitted by option --with-catgets. nls_cv_header_intl= nls_cv_header_libgt= CATOBJEXT=NONE AC_CHECK_HEADER(libintl.h, [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc, [AC_TRY_LINK([#include ], [return (int) gettext ("")], gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) if test "$gt_cv_func_gettext_libc" != "yes"; then AC_CHECK_LIB(intl, bindtextdomain, [AC_CACHE_CHECK([for gettext in libintl], gt_cv_func_gettext_libintl, [AC_CHECK_LIB(intl, gettext, gt_cv_func_gettext_libintl=yes, gt_cv_func_gettext_libintl=no)], gt_cv_func_gettext_libintl=no)]) fi if test "$gt_cv_func_gettext_libc" = "yes" \ || test "$gt_cv_func_gettext_libintl" = "yes"; then AC_DEFINE(HAVE_GETTEXT) AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl if test "$MSGFMT" != "no"; then AC_CHECK_FUNCS(dcgettext) AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; return _nl_msg_cat_cntr], [CATOBJEXT=.gmo DATADIRNAME=share], [CATOBJEXT=.mo DATADIRNAME=lib]) INSTOBJEXT=.mo fi fi ]) if test "$CATOBJEXT" = "NONE"; then AC_MSG_CHECKING([whether catgets can be used]) AC_ARG_WITH(catgets, [ --with-catgets use catgets functions if available], nls_cv_use_catgets=$withval, nls_cv_use_catgets=no) AC_MSG_RESULT($nls_cv_use_catgets) if test "$nls_cv_use_catgets" = "yes"; then dnl No gettext in C library. Try catgets next. AC_CHECK_LIB(i, main) AC_CHECK_FUNC(catgets, [AC_DEFINE(HAVE_CATGETS) INTLOBJS="\$(CATOBJS)" AC_PATH_PROG(GENCAT, gencat, no)dnl if test "$GENCAT" != "no"; then AC_PATH_PROG(GMSGFMT, gmsgfmt, no) if test "$GMSGFMT" = "no"; then AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no) fi AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) USE_INCLUDED_LIBINTL=yes CATOBJEXT=.cat INSTOBJEXT=.cat DATADIRNAME=lib INTLDEPS='$(topdir)/src/intl/libintl.a' INTLINCLUDE='-I$(topdir)/src/intl' INTLLIBS=$INTLDEPS LIBS=`echo $LIBS | sed -e 's/-lintl//'` nls_cv_header_intl=$srcdir/include/libintl.h nls_cv_header_libgt=$srcdir/src/intl/libgettext.h fi]) fi fi if test "$CATOBJEXT" = "NONE"; then dnl Neither gettext nor catgets in included in the C library. dnl Fall back on GNU gettext library. nls_cv_use_gnu_gettext=yes fi fi if test "$nls_cv_use_gnu_gettext" = "yes"; then dnl Mark actions used to generate GNU NLS library. INTLOBJS="\$(GETTOBJS)" AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) AC_SUBST(MSGFMT) USE_INCLUDED_LIBINTL=yes CATOBJEXT=.gmo INSTOBJEXT=.mo DATADIRNAME=share INTLDEPS='$(topdir)/src/intl/libintl.a' INTLINCLUDE='-I$(topdir)/src/intl' INTLLIBS=$INTLDEPS LIBS=`echo $LIBS | sed -e 's/-lintl//'` nls_cv_header_intl=$srcdir/include/libintl.h nls_cv_header_libgt=$srcdir/src/intl/libgettext.h fi dnl Test whether we really found GNU xgettext. if test "$XGETTEXT" != ":"; then dnl If it is no GNU xgettext we define it as : so that the dnl Makefiles still can work. if $XGETTEXT --omit-header /dev/null 2> /dev/null; then : ; else AC_MSG_RESULT( [found xgettext program is not GNU xgettext; ignore it]) XGETTEXT=":" fi fi # We need to process the po/ directory. POSUB=po else DATADIRNAME=share nls_cv_header_intl=$srcdir/include/libintl.h nls_cv_header_libgt=$srcdir/src/intl/libgettext.h fi AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl) AC_OUTPUT_COMMANDS( [case "$CONFIG_FILES" in *po/Makefile.in*) sed -e "/POTFILES =/r src/po/POTFILES" src/po/Makefile.in > src/po/Makefile esac]) # If this is used in GNU gettext we have to set USE_NLS to `yes' # because some of the sources are only built for this goal. if test "$PACKAGE" = "gettext" ; then USE_NLS=yes USE_INCLUDED_LIBINTL=yes fi dnl These rules are solely for the distribution goal. While doing this dnl we only have to keep exactly one list of the available catalogs dnl in configure.in. for lang in $ALL_LINGUAS; do GMOFILES="$GMOFILES $lang.gmo" POFILES="$POFILES $lang.po" done dnl Make all variables we use known to autoconf. AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(CATALOGS) AC_SUBST(CATOBJEXT) AC_SUBST(DATADIRNAME) AC_SUBST(GMOFILES) AC_SUBST(INSTOBJEXT) AC_SUBST(INTLDEPS) AC_SUBST(INTLLIBS) AC_SUBST(INTLINCLUDE) AC_SUBST(INTLOBJS) AC_SUBST(POFILES) AC_SUBST(POSUB) ]) AC_DEFUN(AM_GNU_GETTEXT, [AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_ISC_POSIX])dnl AC_REQUIRE([AC_HEADER_STDC])dnl AC_REQUIRE([AC_C_CONST])dnl AC_REQUIRE([AC_C_INLINE])dnl AC_REQUIRE([AC_TYPE_OFF_T])dnl AC_REQUIRE([AC_TYPE_SIZE_T])dnl AC_REQUIRE([AC_FUNC_ALLOCA])dnl AC_REQUIRE([AC_FUNC_MMAP])dnl AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ unistd.h sys/param.h]) AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ strdup __argz_count __argz_stringify __argz_next]) if test "${ac_cv_func_stpcpy+set}" != "set"; then AC_CHECK_FUNCS(stpcpy) fi if test "${ac_cv_func_stpcpy}" = "yes"; then AC_DEFINE(HAVE_STPCPY) fi AM_LC_MESSAGES AM_WITH_NLS if test "x$CATOBJEXT" != "x"; then if test "x$ALL_LINGUAS" = "x"; then LINGUAS= else AC_MSG_CHECKING(for catalogs to be installed) NEW_LINGUAS= for lang in ${LINGUAS=$ALL_LINGUAS}; do case "$ALL_LINGUAS" in *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; esac done LINGUAS=$NEW_LINGUAS AC_MSG_RESULT($LINGUAS) fi dnl Construct list of names of catalog files to be constructed. if test -n "$LINGUAS"; then for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done fi fi dnl The reference to in the installed file dnl must be resolved because we cannot expect the users of this dnl to define HAVE_LOCALE_H. if test $ac_cv_header_locale_h = yes; then INCLUDE_LOCALE_H="#include " else INCLUDE_LOCALE_H="\ /* The system does not provide the header . Take care yourself. */" fi AC_SUBST(INCLUDE_LOCALE_H) dnl Determine which catalog format we have (if any is needed) dnl For now we know about two different formats: dnl Linux libc-5 and the normal X/Open format test -d $srcdir/src/intl || mkdir $srcdir/src/intl if test "$CATOBJEXT" = ".cat"; then AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) dnl Transform the SED scripts while copying because some dumb SEDs dnl cannot handle comments. sed -e '/^#/d' $srcdir/src/intl/$msgformat-msg.sed > $srcdir/src/intl/po2msg.sed fi dnl po2tbl.sed is always needed. sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ $srcdir/src/intl/po2tbl.sed.in > $srcdir/src/intl/po2tbl.sed dnl In the src/intl/Makefile.in we have a special dependency which makes dnl only sense for gettext. We comment this out for non-gettext dnl packages. if test "$PACKAGE" = "gettext"; then GT_NO="#NO#" GT_YES= else GT_NO= GT_YES="#YES#" fi AC_SUBST(GT_NO) AC_SUBST(GT_YES) dnl *** For now the libtool support in src/intl/Makefile is not for real. l= AC_SUBST(l) dnl Generate list of files to be processed by xgettext which will dnl be included in src/po/Makefile. test -d src/po || mkdir src/po if test "x$srcdir" != "x."; then if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then posrcprefix="$srcdir/" else posrcprefix="../$srcdir/" fi else posrcprefix="../" fi rm -f src/po/POTFILES sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ < $srcdir/src/po/POTFILES.in > src/po/POTFILES ]) AC_DEFUN(AC_TYPE_SOCKETLEN_T, [ dnl check for socklen_t (in Unix98) AC_MSG_CHECKING(for socklen_t) AC_TRY_COMPILE([ #include #include socklen_t x; ],[],[AC_MSG_RESULT(yes)],[ AC_TRY_COMPILE([ #include #include int accept (int, struct sockaddr *, size_t *); ],[],[ AC_MSG_RESULT(size_t) AC_DEFINE(socklen_t,size_t)], [ AC_MSG_RESULT(int) AC_DEFINE(socklen_t,int)])]) ]) # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- # # Copyright © 2004 Scott James Remnant . # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # PKG_PROG_PKG_CONFIG([MIN-VERSION]) # ---------------------------------- AC_DEFUN([PKG_PROG_PKG_CONFIG], [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) fi if test -n "$PKG_CONFIG"; then _pkg_min_version=m4_default([$1], [0.9.0]) AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) PKG_CONFIG="" fi fi[]dnl ])# PKG_PROG_PKG_CONFIG # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) # # Check to see whether a particular set of modules exists. Similar # to PKG_CHECK_MODULES(), but does not set variables or print errors. # # # Similar to PKG_CHECK_MODULES, make sure that the first instance of # this or PKG_CHECK_MODULES is called, or make sure to call # PKG_CHECK_EXISTS manually # -------------------------------------------------------------- AC_DEFUN([PKG_CHECK_EXISTS], [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl if test -n "$PKG_CONFIG" && \ AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then m4_ifval([$2], [$2], [:]) m4_ifvaln([$3], [else $3])dnl fi]) # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) # --------------------------------------------- m4_define([_PKG_CONFIG], [if test -n "$PKG_CONFIG"; then if test -n "$$1"; then pkg_cv_[]$1="$$1" else PKG_CHECK_EXISTS([$3], [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], [pkg_failed=yes]) fi else pkg_failed=untried fi[]dnl ])# _PKG_CONFIG # _PKG_SHORT_ERRORS_SUPPORTED # ----------------------------- AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], [AC_REQUIRE([PKG_PROG_PKG_CONFIG]) if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then _pkg_short_errors_supported=yes else _pkg_short_errors_supported=no fi[]dnl ])# _PKG_SHORT_ERRORS_SUPPORTED # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], # [ACTION-IF-NOT-FOUND]) # # # Note that if there is a possibility the first call to # PKG_CHECK_MODULES might not happen, you should be sure to include an # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac # # # -------------------------------------------------------------- AC_DEFUN([PKG_CHECK_MODULES], [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl pkg_failed=no AC_MSG_CHECKING([for $1]) _PKG_CONFIG([$1][_CFLAGS], [cflags-only-I], [$2]) _PKG_CONFIG([$1][_LIBS], [libs], [$2]) m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS and $1[]_LIBS to avoid the need to call pkg-config. See the pkg-config man page for more details.]) if test $pkg_failed = yes; then _PKG_SHORT_ERRORS_SUPPORTED if test $_pkg_short_errors_supported = yes; then $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"` else $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` fi # Put the nasty error message in config.log where it belongs echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD ifelse([$4], , [AC_MSG_ERROR(dnl [Package requirements ($2) were not met: $$1_PKG_ERRORS Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix. _PKG_TEXT ])], [$4]) elif test $pkg_failed = untried; then ifelse([$4], , [AC_MSG_FAILURE(dnl [The pkg-config script could not be found or is too old. Make sure it is in your PATH or set the PKG_CONFIG environment variable to the full path to pkg-config. _PKG_TEXT To get pkg-config, see .])], [$4]) else $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS $1[]_LIBS=$pkg_cv_[]$1[]_LIBS AC_MSG_RESULT([yes]) ifelse([$3], , :, [$3]) fi[]dnl ])# PKG_CHECK_MODULES dnl @synopsis AX_FUNC_WHICH_GETHOSTBYNAME_R dnl dnl Determines which historical variant of the gethostbyname_r() call dnl (taking three, five, or six arguments) is available on the system dnl and defines one of the following macros accordingly: dnl dnl HAVE_FUNC_GETHOSTBYNAME_R_6 dnl HAVE_FUNC_GETHOSTBYNAME_R_5 dnl HAVE_FUNC_GETHOSTBYNAME_R_3 dnl dnl If used in conjunction with gethostname.c, the API demonstrated in dnl test.c can be used regardless of which gethostbyname_r() is dnl available. These example files can be found at dnl http://www.csn.ul.ie/~caolan/publink/gethostbyname_r dnl dnl based on David Arnold's autoconf suggestion in the threads faq dnl dnl Originally named "AC_caolan_FUNC_WHICH_GETHOSTBYNAME_R". Rewritten dnl for Autoconf 2.5x by Daniel Richard G. dnl dnl @category InstalledPackages dnl @author Caolan McNamara dnl @author Daniel Richard G. dnl @version 2005-01-21 dnl @license GPLWithACException AC_DEFUN([AX_FUNC_WHICH_GETHOSTBYNAME_R], [ AC_LANG_PUSH(C) AC_MSG_CHECKING([how many arguments gethostbyname_r() takes]) AC_CACHE_VAL(ac_cv_func_which_gethostbyname_r, [ ################################################################ ac_cv_func_which_gethostbyname_r=unknown # # ONE ARGUMENT (sanity check) # # This should fail, as there is no variant of gethostbyname_r() that takes # a single argument. If it actually compiles, then we can assume that # netdb.h is not declaring the function, and the compiler is thereby # assuming an implicit prototype. In which case, we're out of luck. # AC_COMPILE_IFELSE( AC_LANG_PROGRAM( [[#include ]], [[ char *name = "www.gnu.org"; (void)gethostbyname_r(name) /* ; */ ]]), ac_cv_func_which_gethostbyname_r=no) # # SIX ARGUMENTS # (e.g. Linux) # if test "$ac_cv_func_which_gethostbyname_r" = "unknown"; then AC_COMPILE_IFELSE( AC_LANG_PROGRAM( [[#include ]], [[ char *name = "www.gnu.org"; struct hostent ret, *retp; char buf@<:@1024@:>@; int buflen = 1024; int my_h_errno; (void)gethostbyname_r(name, &ret, buf, buflen, &retp, &my_h_errno) /* ; */ ]]), ac_cv_func_which_gethostbyname_r=six) fi # # FIVE ARGUMENTS # (e.g. Solaris) # if test "$ac_cv_func_which_gethostbyname_r" = "unknown"; then AC_COMPILE_IFELSE( AC_LANG_PROGRAM( [[#include ]], [[ char *name = "www.gnu.org"; struct hostent ret; char buf@<:@1024@:>@; int buflen = 1024; int my_h_errno; (void)gethostbyname_r(name, &ret, buf, buflen, &my_h_errno) /* ; */ ]]), ac_cv_func_which_gethostbyname_r=five) fi # # THREE ARGUMENTS # (e.g. AIX, HP-UX, Tru64) # if test "$ac_cv_func_which_gethostbyname_r" = "unknown"; then AC_COMPILE_IFELSE( AC_LANG_PROGRAM( [[#include ]], [[ char *name = "www.gnu.org"; struct hostent ret; struct hostent_data data; (void)gethostbyname_r(name, &ret, &data) /* ; */ ]]), ac_cv_func_which_gethostbyname_r=three) fi ################################################################ ]) dnl end AC_CACHE_VAL case "$ac_cv_func_which_gethostbyname_r" in three) AC_MSG_RESULT([three]) AC_DEFINE(HAVE_FUNC_GETHOSTBYNAME_R_3) ;; five) AC_MSG_RESULT([five]) AC_DEFINE(HAVE_FUNC_GETHOSTBYNAME_R_5) ;; six) AC_MSG_RESULT([six]) AC_DEFINE(HAVE_FUNC_GETHOSTBYNAME_R_6) ;; no) AC_MSG_RESULT([cannot find function declaration in netdb.h]) ;; unknown) AC_MSG_RESULT([can't tell]) ;; *) AC_MSG_ERROR([internal error]) ;; esac AC_LANG_POP(C) ]) dnl end AC_DEFUN