diff options
Diffstat (limited to 'm4')
-rw-r--r-- | m4/arch.m4 | 59 | ||||
-rw-r--r-- | m4/gettext.m4 | 322 | ||||
-rw-r--r-- | m4/jm-mktime.m4 | 178 | ||||
-rw-r--r-- | m4/largefile.m4 | 92 | ||||
-rw-r--r-- | m4/lcmessage.m4 | 22 | ||||
-rw-r--r-- | m4/progtest.m4 | 47 | ||||
-rw-r--r-- | m4/socket.m4 | 85 | ||||
-rw-r--r-- | m4/ssize_t.m4 | 24 | ||||
-rw-r--r-- | m4/strtod.m4 | 58 |
9 files changed, 887 insertions, 0 deletions
diff --git a/m4/arch.m4 b/m4/arch.m4 new file mode 100644 index 00000000..e837ccf1 --- /dev/null +++ b/m4/arch.m4 @@ -0,0 +1,59 @@ +dnl +dnl arch.m4 --- autoconf input file for gawk +dnl +dnl Copyright (C) 1995, 1996, 1998, 1999, 2000 the Free Software Foundation, Inc. +dnl +dnl This file is part of GAWK, the GNU implementation of the +dnl AWK Progamming Language. +dnl +dnl GAWK is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2 of the License, or +dnl (at your option) any later version. +dnl +dnl GAWK is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; if not, write to the Free Software +dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA +dnl + +dnl Check for AIX and add _XOPEN_SOURCE_EXTENDED +AC_DEFUN(GAWK_AC_AIX_TWEAK, [ +AC_MSG_CHECKING([for AIX compilation hacks]) +AC_CACHE_VAL(gawk_cv_aix_hack, [ +if test -d /lpp/bos +then + CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED=1" + gawk_cv_aix_hack=yes +else + gawk_cv_aix_hack=no +fi +])dnl +AC_MSG_RESULT([${gawk_cv_aix_hack}]) +])dnl + +dnl Check for Alpha Linux systems +AC_DEFUN(GAWK_AC_LINUX_ALPHA, [ +AC_MSG_CHECKING([for Linux/Alpha compilation hacks]) +AC_CACHE_VAL(gawk_cv_linux_alpha_hack, [ +if test "Linux" = "`uname`" && test "alpha" = "`uname -m`" +then + # this isn't necessarily always true, + # the vendor's compiler is also often found + if test "$GCC" = yes + then + CFLAGS="$CFLAGS -mieee" + gawk_cv_linux_alpha_hack=yes + else + gawk_cv_linux_alpha_hack=no + fi +else + gawk_cv_linux_alpha_hack=no +fi +])dnl +AC_MSG_RESULT([${gawk_cv_linux_alpha_hack}]) +])dnl diff --git a/m4/gettext.m4 b/m4/gettext.m4 new file mode 100644 index 00000000..8eeb3e34 --- /dev/null +++ b/m4/gettext.m4 @@ -0,0 +1,322 @@ +# Macro to add for using GNU gettext. +# Ulrich Drepper <drepper@cygnus.com>, 1995. +# +# This file can be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 107 + +AC_PREREQ(2.13) dnl Minimum Autoconf version required. + +AC_DEFUN(AM_WITH_NLS, + [AC_MSG_CHECKING([whether NLS is requested]) + dnl Default is enabled NLS + AC_ARG_ENABLE(nls, + [ --disable-nls do not use Native Language Support], + USE_NLS=$enableval, USE_NLS=yes) + 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, 1, [Define to 1 if NLS is requested.]) + 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 <libintl.h>], [return (int) gettext ("")], + gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) + + if test "$gt_cv_func_gettext_libc" != "yes"; then + AC_CHECK_LIB(intl, bindtextdomain, + [AC_CHECK_LIB(intl, gettext)]) + fi + + if test "$gt_cv_func_gettext_libc" = "yes" \ + || test "$ac_cv_lib_intl_gettext" = "yes"; then + AC_DEFINE(HAVE_GETTEXT, 1, + [Define to 1 if you have gettext and don't want to use GNU gettext.]) + AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, + [test -z "`$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 "$nls_cv_use_catgets" = "yes"; then + dnl No gettext in C library. Try catgets next. + AC_CHECK_LIB(i, main) + AC_CHECK_FUNC(catgets, + [AC_DEFINE(HAVE_CATGETS, 1, + [Define as 1 if you have catgets and don't want to use GNU gettext.]) + INTLOBJS="\$(CATOBJS)" + AC_PATH_PROG(GENCAT, gencat, no)dnl + if test "$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/$ac_word -h 2>&1 | grep '(HELP)'`"], :) + USE_INCLUDED_LIBINTL=yes + CATOBJEXT=.cat + INSTOBJEXT=.cat + DATADIRNAME=lib + INTLDEPS='$(top_builddir)/intl/libintl.a' + INTLLIBS=$INTLDEPS + LIBS=`echo $LIBS | sed -e 's/-lintl//'` + nls_cv_header_intl=intl/libintl.h + nls_cv_header_libgt=intl/libgettext.h + fi]) + fi + fi + + if (test "$gt_cv_func_gettext_libc" = "yes" \ + || test "$gt_cv_func_gettext_libintl" = "yes") \ + && test "$ac_cv_func_dcgettext" = no; then + dnl gettext is there but dcgettext is not + nls_cv_use_gnu_gettext=yes + elif 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/$ac_word -h 2>&1 | grep '(HELP)'`"], :) + AC_SUBST(MSGFMT) + USE_INCLUDED_LIBINTL=yes + CATOBJEXT=.gmo + INSTOBJEXT=.mo + DATADIRNAME=share + INTLDEPS='$(top_builddir)/intl/libintl.a' + INTLLIBS=$INTLDEPS + LIBS=`echo $LIBS | sed -e 's/-lintl//'` + nls_cv_header_intl=intl/libintl.h + nls_cv_header_libgt=intl/libgettext.h + fi + + dnl Test whether we really found GNU xgettext. + if test "$XGETTEXT" != ":"; then + dnl If it is no GNU xgettext we define it as : so that the + dnl Makefiles still can work. + if $XGETTEXT --omit-header /dev/null 2> /dev/null; then + : ; + else + AC_MSG_RESULT( + [found xgettext program is not GNU xgettext; ignore it]) + XGETTEXT=":" + fi + fi + + # We need to process the po/ directory. + POSUB=po + else + DATADIRNAME=share + nls_cv_header_intl=intl/libintl.h + nls_cv_header_libgt=intl/libgettext.h + fi + if test -z "$nls_cv_header_intl"; then + # Clean out junk possibly left behind by a previous configuration. + rm -f intl/libintl.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 po/POTFILES" po/Makefile.in > 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 $lang.po" + done + + dnl Make all variables we use known to autoconf. + AC_SUBST(USE_INCLUDED_LIBINTL) + AC_SUBST(CATALOGS) + AC_SUBST(CATOBJEXT) + AC_SUBST(DATADIRNAME) + AC_SUBST(GMOFILES) + AC_SUBST(INSTOBJEXT) + AC_SUBST(INTLDEPS) + AC_SUBST(INTLLIBS) + AC_SUBST(INTLOBJS) + AC_SUBST(POFILES) + AC_SUBST(POSUB) + ]) + +AC_DEFUN(AM_GNU_GETTEXT, + [AC_REQUIRE([AC_PROG_MAKE_SET])dnl + AC_REQUIRE([AC_PROG_CC])dnl + AC_REQUIRE([AC_PROG_RANLIB])dnl + AC_REQUIRE([AC_ISC_POSIX])dnl + AC_REQUIRE([AC_HEADER_STDC])dnl + AC_REQUIRE([AC_C_CONST])dnl + AC_REQUIRE([AC_C_INLINE])dnl + AC_REQUIRE([AC_TYPE_OFF_T])dnl + AC_REQUIRE([AC_TYPE_SIZE_T])dnl + AC_REQUIRE([AC_FUNC_ALLOCA])dnl + AC_REQUIRE([AC_FUNC_MMAP])dnl + + AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ +unistd.h sys/param.h]) + AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ +strdup __argz_count __argz_stringify __argz_next]) + + if test "${ac_cv_func_stpcpy+set}" != "set"; then + AC_CHECK_FUNCS(stpcpy) + fi + if test "${ac_cv_func_stpcpy}" = "yes"; then + AC_DEFINE(HAVE_STPCPY, 1, [Define to 1 if you have the stpcpy function.]) + fi + + AM_LC_MESSAGES + AM_WITH_NLS + + if test "x$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 <locale.h> in the installed <libintl.h> file + dnl must be resolved because we cannot expect the users of this + dnl to define HAVE_LOCALE_H. + if test $ac_cv_header_locale_h = yes; then + INCLUDE_LOCALE_H="#include <locale.h>" + else + INCLUDE_LOCALE_H="\ +/* The system does not provide the header <locale.h>. Take care yourself. */" + fi + AC_SUBST(INCLUDE_LOCALE_H) + + dnl Determine which catalog format we have (if any is needed) + dnl For now we know about two different formats: + dnl Linux libc-5 and the normal X/Open format + test -d intl || mkdir intl + if test "$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' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed + fi + dnl po2tbl.sed is always needed. + sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ + $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed + + dnl In the intl/Makefile.in we have a special dependency which makes + dnl only sense for gettext. We comment this out for non-gettext + dnl packages. + if test "$PACKAGE" = "gettext"; then + GT_NO="#NO#" + GT_YES= + else + GT_NO= + GT_YES="#YES#" + fi + AC_SUBST(GT_NO) + AC_SUBST(GT_YES) + + dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly + dnl find the mkinstalldirs script in another subdir but ($top_srcdir). + dnl Try to locate is. + MKINSTALLDIRS= + if test -n "$ac_aux_dir"; then + MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" + fi + if test -z "$MKINSTALLDIRS"; then + MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" + fi + AC_SUBST(MKINSTALLDIRS) + + dnl *** For now the libtool support in 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 po/Makefile. + test -d po || mkdir po + case "$srcdir" in + .) + posrcprefix="../" ;; + /* | [[A-Za-z]]:*) + posrcprefix="$srcdir/" ;; + *) + posrcprefix="../$srcdir/" ;; + esac + rm -f po/POTFILES + sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ + < $srcdir/po/POTFILES.in > po/POTFILES + ]) diff --git a/m4/jm-mktime.m4 b/m4/jm-mktime.m4 new file mode 100644 index 00000000..be4191f4 --- /dev/null +++ b/m4/jm-mktime.m4 @@ -0,0 +1,178 @@ +#serial 7 + +dnl From Jim Meyering. +dnl A wrapper around AC_FUNC_MKTIME. + +AC_DEFUN(jm_FUNC_MKTIME, +[AC_REQUIRE([AC_FUNC_MKTIME])dnl + + dnl mktime.c uses localtime_r if it exists. Check for it. + AC_CHECK_FUNCS(localtime_r) + + if test $ac_cv_func_working_mktime = no; then + AC_DEFINE_UNQUOTED(mktime, rpl_mktime, + [Define to rpl_mktime if the replacement function should be used.]) + fi +]) + +# AC_FUNC_MKTIME +# -------------- +# Stolen from CVS Autoconf. Should be removed once you use Autoconf 2.15. +AC_DEFUN(AC_FUNC_MKTIME, +[AC_REQUIRE([AC_HEADER_TIME])dnl +AC_CHECK_HEADERS(sys/time.h unistd.h) +AC_CHECK_FUNCS(alarm) +AC_CACHE_CHECK([for working mktime], ac_cv_func_working_mktime, +[AC_TRY_RUN( +[/* Test program from Paul Eggert (eggert@twinsun.com) + and Tony Leneis (tony@plaza.ds.adp.com). */ +#if TIME_WITH_SYS_TIME +# include <sys/time.h> +# include <time.h> +#else +# if HAVE_SYS_TIME_H +# include <sys/time.h> +# else +# include <time.h> +# endif +#endif + +#if HAVE_UNISTD_H +# include <unistd.h> +#endif + +#if !HAVE_ALARM +# define alarm(X) /* empty */ +#endif + +/* Work around redefinition to rpl_putenv by other config tests. */ +#undef putenv + +static time_t time_t_max; + +/* Values we'll use to set the TZ environment variable. */ +static const char *const tz_strings[] = { + (const char *) 0, "TZ=GMT0", "TZ=JST-9", + "TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00" +}; +#define N_STRINGS (sizeof (tz_strings) / sizeof (tz_strings[0])) + +/* Fail if mktime fails to convert a date in the spring-forward gap. + Based on a problem report from Andreas Jaeger. */ +static void +spring_forward_gap () +{ + /* glibc (up to about 1998-10-07) failed this test) */ + struct tm tm; + + /* Use the portable POSIX.1 specification "TZ=PST8PDT,M4.1.0,M10.5.0" + instead of "TZ=America/Vancouver" in order to detect the bug even + on systems that don't support the Olson extension, or don't have the + full zoneinfo tables installed. */ + putenv ("TZ=PST8PDT,M4.1.0,M10.5.0"); + + tm.tm_year = 98; + tm.tm_mon = 3; + tm.tm_mday = 5; + tm.tm_hour = 2; + tm.tm_min = 0; + tm.tm_sec = 0; + tm.tm_isdst = -1; + if (mktime (&tm) == (time_t)-1) + exit (1); +} + +static void +mktime_test (now) + time_t now; +{ + struct tm *lt; + if ((lt = localtime (&now)) && mktime (lt) != now) + exit (1); + now = time_t_max - now; + if ((lt = localtime (&now)) && mktime (lt) != now) + exit (1); +} + +static void +irix_6_4_bug () +{ + /* Based on code from Ariel Faigon. */ + struct tm tm; + tm.tm_year = 96; + tm.tm_mon = 3; + tm.tm_mday = 0; + tm.tm_hour = 0; + tm.tm_min = 0; + tm.tm_sec = 0; + tm.tm_isdst = -1; + mktime (&tm); + if (tm.tm_mon != 2 || tm.tm_mday != 31) + exit (1); +} + +static void +bigtime_test (j) + int j; +{ + struct tm tm; + time_t now; + tm.tm_year = tm.tm_mon = tm.tm_mday = tm.tm_hour = tm.tm_min = tm.tm_sec = j; + now = mktime (&tm); + if (now != (time_t) -1) + { + struct tm *lt = localtime (&now); + if (! (lt + && lt->tm_year == tm.tm_year + && lt->tm_mon == tm.tm_mon + && lt->tm_mday == tm.tm_mday + && lt->tm_hour == tm.tm_hour + && lt->tm_min == tm.tm_min + && lt->tm_sec == tm.tm_sec + && lt->tm_yday == tm.tm_yday + && lt->tm_wday == tm.tm_wday + && ((lt->tm_isdst < 0 ? -1 : 0 < lt->tm_isdst) + == (tm.tm_isdst < 0 ? -1 : 0 < tm.tm_isdst)))) + exit (1); + } +} + +int +main () +{ + time_t t, delta; + int i, j; + + /* This test makes some buggy mktime implementations loop. + Give up after 60 seconds; a mktime slower than that + isn't worth using anyway. */ + alarm (60); + + for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2) + continue; + time_t_max--; + delta = time_t_max / 997; /* a suitable prime number */ + for (i = 0; i < N_STRINGS; i++) + { + if (tz_strings[i]) + putenv (tz_strings[i]); + + for (t = 0; t <= time_t_max - delta; t += delta) + mktime_test (t); + mktime_test ((time_t) 60 * 60); + mktime_test ((time_t) 60 * 60 * 24); + + for (j = 1; 0 < j; j *= 2) + bigtime_test (j); + bigtime_test (j - 1); + } + irix_6_4_bug (); + spring_forward_gap (); + exit (0); +}], +ac_cv_func_working_mktime=yes, ac_cv_func_working_mktime=no, +ac_cv_func_working_mktime=no)]) +if test $ac_cv_func_working_mktime = no; then + LIBOBJS="$LIBOBJS mktime.${ac_objext}" +fi +])# AC_FUNC_MKTIME
\ No newline at end of file diff --git a/m4/largefile.m4 b/m4/largefile.m4 new file mode 100644 index 00000000..db38757d --- /dev/null +++ b/m4/largefile.m4 @@ -0,0 +1,92 @@ +#serial 19 + +dnl By default, many hosts won't let programs access large files; +dnl one must use special compiler options to get large-file access to work. +dnl For more details about this brain damage please see: +dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html + +dnl Written by Paul Eggert <eggert@twinsun.com>. + +dnl Internal subroutine of AC_SYS_LARGEFILE. +dnl AC_SYS_LARGEFILE_TEST_INCLUDES +AC_DEFUN(AC_SYS_LARGEFILE_TEST_INCLUDES, + [[#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply "#define LARGE_OFF_T 9223372036854775807", + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +# define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; + ]]) + +dnl Internal subroutine of AC_SYS_LARGEFILE. +dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, COMMENT, INCLUDES, FUNCTION-BODY) +AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE, + [AC_CACHE_CHECK([for $1 value needed for large files], $3, + [$3=no + AC_TRY_COMPILE([$5], + [$6], + , + [AC_TRY_COMPILE([#define $1 $2] +[$5] + , + [$6], + [$3=$2])])]) + if test "[$]$3" != no; then + AC_DEFINE_UNQUOTED([$1], [$]$3, [$4]) + fi]) + +AC_DEFUN(AC_SYS_LARGEFILE, + [AC_REQUIRE([AC_PROG_CC]) + AC_ARG_ENABLE(largefile, + [ --disable-largefile omit support for large files]) + if test "$enable_largefile" != no; then + + AC_CACHE_CHECK([for special C compiler options needed for large files], + ac_cv_sys_largefile_CC, + [ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , , + [ac_save_CC="$CC" + CC="$CC -n32" + AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , + ac_cv_sys_largefile_CC=' -n32') + CC="$ac_save_CC"]) + fi]) + if test "$ac_cv_sys_largefile_CC" != no; then + CC="$CC$ac_cv_sys_largefile_CC" + fi + + AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, + ac_cv_sys_file_offset_bits, + [Number of bits in a file offset, on hosts where this is settable.], + AC_SYS_LARGEFILE_TEST_INCLUDES) + AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, + ac_cv_sys_large_files, + [Define for large files, on AIX-style hosts.], + AC_SYS_LARGEFILE_TEST_INCLUDES) + fi + ]) + +AC_DEFUN(AC_FUNC_FSEEKO, + [AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1, + ac_cv_sys_largefile_source, + [Define to make fseeko visible on some hosts (e.g. glibc 2.2).], + [#include <stdio.h>], [return !fseeko;]) + # We used to try defining _XOPEN_SOURCE=500 too, to work around a bug + # in glibc 2.1.3, but that breaks too many other things. + # If you want fseeko and ftello with glibc, upgrade to a fixed glibc. + + AC_CACHE_CHECK([for fseeko], ac_cv_func_fseeko, + [ac_cv_func_fseeko=no + AC_TRY_LINK([#include <stdio.h>], + [return fseeko && fseeko (stdin, 0, 0);], + [ac_cv_func_fseeko=yes])]) + if test $ac_cv_func_fseeko != no; then + AC_DEFINE(HAVE_FSEEKO, 1, + [Define if fseeko (and presumably ftello) exists and is declared.]) + fi]) diff --git a/m4/lcmessage.m4 b/m4/lcmessage.m4 new file mode 100644 index 00000000..7ff8b759 --- /dev/null +++ b/m4/lcmessage.m4 @@ -0,0 +1,22 @@ +# Check whether LC_MESSAGES is available in <locale.h>. +# Ulrich Drepper <drepper@cygnus.com>, 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 2 + +AC_PREREQ(2.13) dnl Minimum Autoconf version required. + +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 <locale.h>], [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, 1, + [Define if your locale.h file contains LC_MESSAGES.]) + fi + fi]) diff --git a/m4/progtest.m4 b/m4/progtest.m4 new file mode 100644 index 00000000..2482d4a9 --- /dev/null +++ b/m4/progtest.m4 @@ -0,0 +1,47 @@ +# Search path for a program which passes the given test. +# Ulrich Drepper <drepper@cygnus.com>, 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. + +# 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($1)dnl +]) diff --git a/m4/socket.m4 b/m4/socket.m4 new file mode 100644 index 00000000..e0cbb7be --- /dev/null +++ b/m4/socket.m4 @@ -0,0 +1,85 @@ +dnl +dnl socket.m4 --- autoconf input file for gawk +dnl +dnl Copyright (C) 1995, 96, 98, 99, 2000 the Free Software Foundation, Inc. +dnl +dnl This file is part of GAWK, the GNU implementation of the +dnl AWK Progamming Language. +dnl +dnl GAWK is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2 of the License, or +dnl (at your option) any later version. +dnl +dnl GAWK is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; if not, write to the Free Software +dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA +dnl + +dnl Find the socket libraries +dnl largely stolen from AC_PATH_XTRA +AC_DEFUN(GAWK_AC_LIB_SOCKETS, [ +gawk_have_sockets=no +# Check for system-dependent location of socket libraries + +SOCKET_LIBS= +if test "$ISC" = yes; then + SOCKET_LIBS="-lnsl_s -linet" +else + # Martyn.Johnson@cl.cam.ac.uk says this is needed for Ultrix, if the X + # libraries were built with DECnet support. And karl@cs.umb.edu says + # the Alpha needs dnet_stub (dnet does not exist). + # + # ADR: Is this needed just for sockets??? +# AC_CHECK_LIB(dnet, dnet_ntoa, [SOCKET_LIBS="$SOCKET_LIBS -ldnet"]) +# if test $ac_cv_lib_dnet_ntoa = no; then +# AC_CHECK_LIB(dnet_stub, dnet_ntoa, +# [SOCKET_LIBS="$SOCKET_LIBS -ldnet_stub"]) +# fi + + # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT, + # to get the SysV transport functions. + # chad@anasazi.com says the Pyramid MIS-ES running DC/OSx (SVR4) + # needs -lnsl. + # The nsl library prevents programs from opening the X display + # on Irix 5.2, according to dickey@clark.net. + AC_CHECK_FUNC(gethostbyname) + if test $ac_cv_func_gethostbyname = no; then + AC_CHECK_LIB(nsl, gethostbyname, SOCKET_LIBS="$SOCKET_LIBS -lnsl") + fi + + # lieder@skyler.mavd.honeywell.com says without -lsocket, + # socket/setsockopt and other routines are undefined under SCO ODT + # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary + # on later versions), says simon@lia.di.epfl.ch: it contains + # gethostby* variants that don't use the nameserver (or something). + # -lsocket must be given before -lnsl if both are needed. + # We assume that if connect needs -lnsl, so does gethostbyname. + AC_CHECK_FUNC(connect) + if test $ac_cv_func_connect = no; then + AC_CHECK_LIB(socket, connect, SOCKET_LIBS="-lsocket $SOCKET_LIBS" + gawk_have_sockets=yes, , + $SOCKET_LIBS) + else + gawk_have_sockets=yes + fi +fi + +if test "${gawk_have_sockets}" = "yes" +then + AC_MSG_CHECKING([where to find the socket library calls]) + case "${SOCKET_LIBS}" in + ?*) gawk_lib_loc="${SOCKET_LIBS}" ;; + *) gawk_lib_loc="the standard library" ;; + esac + AC_MSG_RESULT([${gawk_lib_loc}]) + + AC_DEFINE(HAVE_SOCKETS) +fi +AC_SUBST(SOCKET_LIBS)dnl +])dnl diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4 new file mode 100644 index 00000000..2645c1ae --- /dev/null +++ b/m4/ssize_t.m4 @@ -0,0 +1,24 @@ +#serial 1 + +dnl AC_PREREQ(2.14a) + +dnl This is a specialization of AC_CHECK_TYPE applied to `ssize_t' with +dnl the difference that it also includes unistd.h on systems that have it. +dnl On Fujitsu UXP/V systems ssize_t is defined in unistd.h. +AC_DEFUN(GAWK_AC_TYPE_SSIZE_T, + [ + AC_CHECK_HEADERS(unistd.h) + AC_CHECK_TYPE(ssize_t, int, + [ +#include <sys/types.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#if HAVE_UNISTD_H +# include <unistd.h> +#endif + ] + ) + ] +) diff --git a/m4/strtod.m4 b/m4/strtod.m4 new file mode 100644 index 00000000..a719fb92 --- /dev/null +++ b/m4/strtod.m4 @@ -0,0 +1,58 @@ +dnl +dnl strtod.m4 --- autoconf input file for gawk +dnl +dnl Copyright (C) 2001 the Free Software Foundation, Inc. +dnl +dnl This file is part of GAWK, the GNU implementation of the +dnl AWK Progamming Language. +dnl +dnl GAWK is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2 of the License, or +dnl (at your option) any later version. +dnl +dnl GAWK is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; if not, write to the Free Software +dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + +dnl Check for strtod with C89 semantics + +AC_DEFUN(GAWK_AC_FUNC_STRTOD_C89, +[ +AC_CHECK_HEADERS(stdlib.h) +AC_CHECK_FUNCS(strtod) +AC_CACHE_CHECK([for strtod with C89 semantics], gawk_ac_cv_func_strtod_c89, +[AC_TRY_RUN( +[/* Test program from Arnold Robbins (arnold@skeeve.com) */ +#if HAVE_STDLIB_H +#include <stdlib.h> +#else +extern double strtod(); +#endif + +int +main () +{ +#if ! HAVE_STRTOD + exit(1); +#else + double d; + char *str = "0x345a"; + + d = strtod(str, 0); + if (d == 0) + exit (0); + else + exit (1); +}], +gawk_ac_cv_func_strtod_c89=yes, gawk_ac_cv_func_strtod_c89=no, +gawk_ac_cv_func_strtod_c89=no)]) +if test $gawk_ac_cv_func_strtod_c89 = no; then + AC_DEFINE(STRTOD_NOT_C89) +fi +])# GAWK_FUNC_STRTOD_C89 |