X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/705db0b507ba8d57d31a23a1ac685b2d4d17e7d5..09a6de7e50b5c5b5e6e6405dc24d08cf7227bd27:/aclocal.m4 diff --git a/aclocal.m4 b/aclocal.m4 index b6938b65..7dc4b2bf 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,4 +1,4 @@ -dnl aclocal.m4 generated automatically by aclocal 1.4 +dnl aclocal.m4 generated automatically by aclocal 1.4-p4 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation @@ -145,6 +145,24 @@ if test -z "$ECHO_C$ECHO_N$ECHO_T"; then fi ]) +#serial 1 +# This test replaces the one in autoconf. +# Currently this macro should have the same name as the autoconf macro +# because gettext's gettext.m4 (distributed in the automake package) +# still uses it. Otherwise, the use in gettext.m4 makes autoheader +# give these diagnostics: +# configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX +# configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX + +undefine([AC_ISC_POSIX]) + +AC_DEFUN([AC_ISC_POSIX], + [ + dnl This test replaces the obsolescent AC_ISC_POSIX kludge. + AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"]) + ] +) + # serial 1 @@ -233,20 +251,22 @@ case "x$am_cv_prog_cc_stdc" in esac ]) -# serial 1 +# serial 1 -*- Autoconf -*- # BISON_AC_PROG_GNU_M4 # -------------------- # Check for GNU m4, at least 1.3 (supports frozen files). AC_DEFUN([BISON_AC_PROG_GNU_M4], [AC_PATH_PROGS(M4, gm4 gnum4 m4, m4) -AC_CACHE_CHECK(whether m4 supports frozen files, ac_cv_prog_gnu_m4, +AC_CACHE_CHECK([whether m4 supports frozen files], + [ac_cv_prog_gnu_m4], [ac_cv_prog_gnu_m4=no if test x"$M4" != x; then case `$M4 --help < /dev/null 2>&1` in *reload-state*) ac_cv_prog_gnu_m4=yes ;; esac -fi])]) +fi]) +])# BISON_AC_PROG_GNU_M4 AC_DEFUN(BISON_WARNING, [AC_MSG_CHECKING(whether compiler accepts $1) @@ -423,19 +443,127 @@ AC_DEFUN(AC_MBSTATE_T, [Define to a type if does not define.]) fi]) +#serial 1 + +dnl FIXME: put these prerequisite-only *.m4 files in a separate +dnl directory -- otherwise, they'll conflict with existing files. + +dnl These are the prerequisite macros for GNU's error.c file. +AC_DEFUN(jm_PREREQ_ERROR, +[ + AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt) + AC_HEADER_STDC + AC_FUNC_STRERROR_R +]) + +#serial 1002 +# Experimental replacement for the function in the latest CVS autoconf. +# If the compile-test says strerror_r doesn't work, then resort to a +# `run'-test that works on BeOS and segfaults on DEC Unix. +# Use with the error.c file in ../lib. + +undefine([AC_FUNC_STRERROR_R]) + +# AC_FUNC_STRERROR_R +# ------------------ +AC_DEFUN([AC_FUNC_STRERROR_R], +[AC_CHECK_DECLS([strerror_r]) +AC_CHECK_FUNCS([strerror_r]) +if test $ac_cv_func_strerror_r = yes; then + AC_CHECK_HEADERS(string.h) + AC_CACHE_CHECK([for working strerror_r], + ac_cv_func_strerror_r_works, + [ + AC_TRY_COMPILE( + [ +# include +# if HAVE_STRING_H +# include +# endif + ], + [ + char buf[100]; + char x = *strerror_r (0, buf, sizeof buf); + ], + ac_cv_func_strerror_r_works=yes, + ac_cv_func_strerror_r_works=no + ) + if test $ac_cv_func_strerror_r_works = no; then + # strerror_r seems not to work, but now we have to choose between + # systems that have relatively inaccessible declarations for the + # function. BeOS and DEC UNIX 4.0 fall in this category, but the + # former has a strerror_r that returns char*, while the latter + # has a strerror_r that returns `int'. + # This test should segfault on the DEC system. + AC_TRY_RUN( + [ +# include +# include +# include + + extern char *strerror_r (); + + int + main () + { + char buf[100]; + char x = *strerror_r (0, buf, sizeof buf); + exit (!isalpha (x)); + } + ], + ac_cv_func_strerror_r_works=yes, + ac_cv_func_strerror_r_works=no, + ac_cv_func_strerror_r_works=no) + fi + ]) + if test $ac_cv_func_strerror_r_works = yes; then + AC_DEFINE_UNQUOTED(HAVE_WORKING_STRERROR_R, 1, + [Define to 1 if `strerror_r' returns a string.]) + fi +fi +])# AC_FUNC_STRERROR_R + # 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. - -# serial 109 - -AC_PREREQ(2.13) dnl Minimum Autoconf version required. - -AC_DEFUN(AM_WITH_NLS, +# be used in projects which are not available under the GNU General Public +# License but which still want to provide support for the GNU gettext +# functionality. +# Please note that the actual code of GNU gettext is covered by the GNU +# General Public License and is *not* in the public domain. + +# serial 10 + +dnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR]). +dnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library +dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, +dnl depending on --{enable,disable}-{shared,static} and on the presence of +dnl AM-DISABLE-SHARED). Otherwise, a static library +dnl $(top_builddir)/intl/libintl.a will be created. +dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext +dnl implementations (in libc or libintl) without the ngettext() function +dnl will be ignored. +dnl LIBDIR is used to find the intl libraries. If empty, +dnl the value `$(top_builddir)/intl/' is used. +dnl +dnl The result of the configuration is one of three cases: +dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled +dnl and used. +dnl Catalog format: GNU --> install in $(datadir) +dnl Catalog extension: .mo after installation, .gmo in source tree +dnl 2) GNU gettext has been found in the system's C library. +dnl Catalog format: GNU --> install in $(datadir) +dnl Catalog extension: .mo after installation, .gmo in source tree +dnl 3) No internationalization, always use English msgid. +dnl Catalog format: none +dnl Catalog extension: none +dnl The use of .gmo is historical (it was needed to avoid overwriting the +dnl GNU format catalogs when building on a platform with an X/Open gettext), +dnl but we keep it in order not to force irrelevant filename changes on the +dnl maintainers. +dnl +AC_DEFUN([AM_WITH_NLS], [AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS AC_ARG_ENABLE(nls, @@ -444,11 +572,15 @@ AC_DEFUN(AM_WITH_NLS, AC_MSG_RESULT($USE_NLS) AC_SUBST(USE_NLS) + BUILD_INCLUDED_LIBINTL=no USE_INCLUDED_LIBINTL=no + INTLLIBS= dnl If we use NLS figure out what method if test "$USE_NLS" = "yes"; then - AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if NLS is requested.]) + AC_DEFINE(ENABLE_NLS, 1, + [Define to 1 if translation of program messages to the user's native language + is requested.]) AC_MSG_CHECKING([whether included gettext is requested]) AC_ARG_WITH(included-gettext, [ --with-included-gettext use the GNU gettext library included here], @@ -459,83 +591,74 @@ AC_DEFUN(AM_WITH_NLS, nls_cv_use_gnu_gettext="$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= + dnl to use. If GNU gettext is available we use this. Else we have + dnl to fall back to GNU NLS library. 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)]) + dnl Add a version number to the cache macros. + define(gt_cv_func_gnugettext_libc, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libc]) + define(gt_cv_func_gnugettext_libintl, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libintl]) - if test "$gt_cv_func_gettext_libc" != "yes"; then - AC_CHECK_LIB(intl, bindtextdomain, - [AC_CHECK_LIB(intl, gettext)]) + AC_CHECK_HEADER(libintl.h, + [AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc, + [AC_TRY_LINK([#include +extern int _nl_msg_cat_cntr;], + [bindtextdomain ("", ""); +return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr], + gt_cv_func_gnugettext_libc=yes, + gt_cv_func_gnugettext_libc=no)]) + + if test "$gt_cv_func_gnugettext_libc" != "yes"; then + AC_CACHE_CHECK([for GNU gettext in libintl], + gt_cv_func_gnugettext_libintl, + [gt_save_LIBS="$LIBS" + LIBS="$LIBS -lintl $LIBICONV" + AC_TRY_LINK([#include +extern int _nl_msg_cat_cntr;], + [bindtextdomain ("", ""); +return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr], + gt_cv_func_gnugettext_libintl=yes, + gt_cv_func_gnugettext_libintl=no) + LIBS="$gt_save_LIBS"]) 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/$ac_word -h 2>&1 | grep '(HELP)'`"], :) - AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; - return _nl_msg_cat_cntr], - [CATOBJEXT=.gmo - DATADIRNAME=share], - [CATOBJEXT=.mo - DATADIRNAME=lib]) - INSTOBJEXT=.mo - fi - fi + dnl If an already present or preinstalled GNU gettext() is found, + dnl use it. But if this macro is used in GNU gettext, and GNU + dnl gettext is already preinstalled in libintl, we update this + dnl libintl. (Cf. the install rule in intl/Makefile.in.) + if test "$gt_cv_func_gnugettext_libc" = "yes" \ + || { test "$gt_cv_func_gnugettext_libintl" = "yes" \ + && test "$PACKAGE" != gettext; }; then + AC_DEFINE(HAVE_GETTEXT, 1, + [Define if the GNU gettext() function is already present or preinstalled.]) + + if test "$gt_cv_func_gnugettext_libintl" = "yes"; then + dnl If iconv() is in a separate libiconv library, then anyone + dnl linking with libintl{.a,.so} also needs to link with + dnl libiconv. + INTLLIBS="-lintl $LIBICONV" + fi + + gt_save_LIBS="$LIBS" + LIBS="$LIBS $INTLLIBS" + AC_CHECK_FUNCS(dcgettext) + LIBS="$gt_save_LIBS" + + dnl Search for GNU msgfmt in the PATH. + AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, + [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :) + AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) + + dnl Search for GNU xgettext in the PATH. + AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, + [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :) + + CATOBJEXT=.gmo + fi ]) if test "$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 $LIBS | sed -e 's/-lintl//'` - nls_cv_header_intl=intl/libintl.h - nls_cv_header_libgt=intl/libgettext.h - fi]) - fi - fi - - if test "$CATOBJEXT" = "NONE"; then - dnl Neither gettext nor catgets in included in the C library. + dnl GNU gettext is not found in the C library. dnl Fall back on GNU gettext library. nls_cv_use_gnu_gettext=yes fi @@ -545,27 +668,38 @@ AC_DEFUN(AM_WITH_NLS, 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) + [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :) 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_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :) AC_SUBST(MSGFMT) + BUILD_INCLUDED_LIBINTL=yes USE_INCLUDED_LIBINTL=yes CATOBJEXT=.gmo - INSTOBJEXT=.mo - DATADIRNAME=share - INTLDEPS='$(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 + INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV" + LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` fi + dnl This could go away some day; the PATH_PROG_WITH_TEST already does it. + dnl Test whether we really found GNU msgfmt. + if test "$GMSGFMT" != ":"; then + dnl If it is no GNU msgfmt we define it as : so that the + dnl Makefiles still can work. + if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then + : ; + else + AC_MSG_RESULT( + [found msgfmt program is not GNU msgfmt; ignore it]) + GMSGFMT=":" + fi + fi + + dnl This could go away some day; the PATH_PROG_WITH_TEST already does it. dnl Test whether we really found GNU xgettext. if test "$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 + if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then : ; else AC_MSG_RESULT( @@ -574,29 +708,76 @@ AC_DEFUN(AM_WITH_NLS, fi fi - # We need to process the po/ directory. + dnl We need to process the po/ directory. POSUB=po - else - DATADIRNAME=share - nls_cv_header_intl=intl/libintl.h - nls_cv_header_libgt=intl/libgettext.h fi - if test -z "$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. + [for ac_file in $CONFIG_FILES; do + # Support "outfile[:infile[:infile...]]" + case "$ac_file" in + *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + esac + # PO directories have a Makefile.in generated from Makefile.in.in. + case "$ac_file" in */Makefile.in) + # Adjust a relative srcdir. + ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` + ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` + # In autoconf-2.13 it is called $ac_given_srcdir. + # In autoconf-2.50 it is called $srcdir. + test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" + case "$ac_given_srcdir" in + .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; + /*) top_srcdir="$ac_given_srcdir" ;; + *) top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then + rm -f "$ac_dir/POTFILES" + test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" + sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES" + test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" + sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" + fi + ;; + esac + done]) + + + dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL + dnl to 'yes' because some of the testsuite requires it. if test "$PACKAGE" = gettext; then - USE_NLS=yes - USE_INCLUDED_LIBINTL=yes + BUILD_INCLUDED_LIBINTL=yes + fi + + dnl intl/plural.c is generated from intl/plural.y. It requires bison, + dnl because plural.y uses bison specific features. It requires at least + dnl bison-1.26 because earlier versions generate a plural.c that doesn't + dnl compile. + dnl bison is only needed for the maintainer (who touches plural.y). But in + dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put + dnl the rule in general Makefile. Now, some people carelessly touch the + dnl files or have a broken "make" program, hence the plural.c rule will + dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not + dnl present or too old. + AC_CHECK_PROGS([INTLBISON], [bison]) + if test -z "$INTLBISON"; then + ac_verc_fail=yes + else + dnl Found it, now check the version. + AC_MSG_CHECKING([version of bison]) +changequote(<<,>>)dnl + ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison .* \([0-9]*\.[0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) +changequote([,])dnl + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + esac + AC_MSG_RESULT([$ac_prog_version]) + fi + if test $ac_verc_fail = yes; then + INTLBISON=: fi dnl These rules are solely for the distribution goal. While doing this @@ -608,22 +789,38 @@ AC_DEFUN(AM_WITH_NLS, done dnl Make all variables we use known to autoconf. + AC_SUBST(BUILD_INCLUDED_LIBINTL) AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(CATALOGS) AC_SUBST(CATOBJEXT) - AC_SUBST(DATADIRNAME) AC_SUBST(GMOFILES) - AC_SUBST(INSTOBJEXT) - AC_SUBST(INTLDEPS) AC_SUBST(INTLLIBS) AC_SUBST(INTLOBJS) AC_SUBST(POFILES) AC_SUBST(POSUB) + + dnl For backward compatibility. Some configure.ins may be using this. + nls_cv_header_intl= + nls_cv_header_libgt= + + dnl For backward compatibility. Some Makefiles may be using this. + DATADIRNAME=share + AC_SUBST(DATADIRNAME) + + dnl For backward compatibility. Some Makefiles may be using this. + INSTOBJEXT=.mo + AC_SUBST(INSTOBJEXT) + + dnl For backward compatibility. Some Makefiles may be using this. + GENCAT=gencat + AC_SUBST(GENCAT) ]) -AC_DEFUN(AM_GNU_GETTEXT, +dnl Usage: Just like AM_WITH_NLS, which see. +AC_DEFUN([AM_GNU_GETTEXT], [AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AC_PROG_CC])dnl + AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_ISC_POSIX])dnl AC_REQUIRE([AC_HEADER_STDC])dnl @@ -633,22 +830,18 @@ AC_DEFUN(AM_GNU_GETTEXT, AC_REQUIRE([AC_TYPE_SIZE_T])dnl AC_REQUIRE([AC_FUNC_ALLOCA])dnl AC_REQUIRE([AC_FUNC_MMAP])dnl + AC_REQUIRE([jm_GLIBC21])dnl - AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ -unistd.h sys/param.h]) - AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ -strdup __argz_count __argz_stringify __argz_next]) - - if test "${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 + AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ +stdlib.h string.h unistd.h sys/param.h]) + AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \ +getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \ +strdup strtoul tsearch __argz_count __argz_stringify __argz_next]) + AM_ICONV + AM_LANGINFO_CODESET AM_LC_MESSAGES - AM_WITH_NLS + AM_WITH_NLS([$1],[$2],[$3]) if test "x$CATOBJEXT" != "x"; then if test "x$ALL_LINGUAS" = "x"; then @@ -656,10 +849,21 @@ strdup __argz_count __argz_stringify __argz_next]) 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 + for presentlang in $ALL_LINGUAS; do + useit=no + for desiredlang in ${LINGUAS-$ALL_LINGUAS}; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + NEW_LINGUAS="$NEW_LINGUAS $presentlang" + fi done LINGUAS=$NEW_LINGUAS AC_MSG_RESULT($LINGUAS) @@ -671,92 +875,38 @@ strdup __argz_count __argz_stringify __argz_next]) 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 $ac_cv_header_locale_h = yes; then - INCLUDE_LOCALE_H="#include " - else - INCLUDE_LOCALE_H="\ -/* The system does not provide the header . Take care yourself. */" - fi - AC_SUBST(INCLUDE_LOCALE_H) - - dnl Determine which catalog format we have (if any is needed) - dnl For now we know about two different formats: - dnl Linux libc-5 and the normal X/Open format - test -d intl || mkdir intl - if test "$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 find the mkinstalldirs script in another subdir but $(top_srcdir). dnl Try to locate is. MKINSTALLDIRS= if test -n "$ac_aux_dir"; then - MKINSTALLDIRS="\$(top_srcdir)/$ac_aux_dir/mkinstalldirs" + MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" fi if test -z "$MKINSTALLDIRS"; then MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" fi AC_SUBST(MKINSTALLDIRS) - dnl *** For now the libtool support in intl/Makefile is not for real. - l= - AC_SUBST(l) - - dnl Generate list of files to be processed by xgettext which will - dnl be included in po/Makefile. - test -d po || mkdir po - changequote(, )dnl - case "$srcdir" in - .) - posrcprefix="../" ;; - /* | [A-Za-z]:*) - posrcprefix="$srcdir/" ;; - *) - posrcprefix="../$srcdir/" ;; - esac - changequote([, ])dnl - rm -f po/POTFILES - sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ - < $srcdir/po/POTFILES.in > po/POTFILES + dnl Enable libtool support if the surrounding package wishes it. + INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], []) + AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) ]) # 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. +# be used in projects which are not available under the GNU General Public +# License but which still want to provide support for the GNU gettext +# functionality. +# Please note that the actual code of GNU gettext is covered by the GNU +# General Public License and is *not* in the public domain. -# serial 1 +# serial 2 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, +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]) @@ -784,7 +934,7 @@ ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" ;; esac])dnl $1="$ac_cv_path_$1" -if test -n "[$]$1"; then +if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then AC_MSG_RESULT([$]$1) else AC_MSG_RESULT(no) @@ -792,36 +942,141 @@ fi AC_SUBST($1)dnl ]) +#serial 2 + +# Test for the GNU C Library, version 2.1 or newer. +# From Bruno Haible. + +AC_DEFUN([jm_GLIBC21], + [ + AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, + ac_cv_gnu_library_2_1, + [AC_EGREP_CPP([Lucky GNU user], + [ +#include +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) + Lucky GNU user + #endif +#endif + ], + ac_cv_gnu_library_2_1=yes, + ac_cv_gnu_library_2_1=no) + ] + ) + AC_SUBST(GLIBC21) + GLIBC21="$ac_cv_gnu_library_2_1" + ] +) + +#serial AM2 + +dnl From Bruno Haible. + +AC_DEFUN([AM_ICONV], +[ + dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and + dnl those with the standalone portable GNU libiconv installed). + + AC_ARG_WITH([libiconv-prefix], +[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ + for dir in `echo "$withval" | tr : ' '`; do + if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi + if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi + done + ]) + + AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ + am_cv_func_iconv="no, consider installing GNU libiconv" + am_cv_lib_iconv=no + AC_TRY_LINK([#include +#include ], + [iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);], + am_cv_func_iconv=yes) + if test "$am_cv_func_iconv" != yes; then + am_save_LIBS="$LIBS" + LIBS="$LIBS -liconv" + AC_TRY_LINK([#include +#include ], + [iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);], + am_cv_lib_iconv=yes + am_cv_func_iconv=yes) + LIBS="$am_save_LIBS" + fi + ]) + if test "$am_cv_func_iconv" = yes; then + AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) + AC_MSG_CHECKING([for iconv declaration]) + AC_CACHE_VAL(am_cv_proto_iconv, [ + AC_TRY_COMPILE([ +#include +#include +extern +#ifdef __cplusplus +"C" +#endif +#if defined(__STDC__) || defined(__cplusplus) +size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); +#else +size_t iconv(); +#endif +], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") + am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) + am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` + AC_MSG_RESULT([$]{ac_t:- + }[$]am_cv_proto_iconv) + AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, + [Define as const if the declaration of iconv() needs const.]) + fi + LIBICONV= + if test "$am_cv_lib_iconv" = yes; then + LIBICONV="-liconv" + fi + AC_SUBST(LIBICONV) +]) + +#serial AM1 + +dnl From Bruno Haible. + +AC_DEFUN([AM_LANGINFO_CODESET], +[ + AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, + [AC_TRY_LINK([#include ], + [char* cs = nl_langinfo(CODESET);], + am_cv_langinfo_codeset=yes, + am_cv_langinfo_codeset=no) + ]) + if test $am_cv_langinfo_codeset = yes; then + AC_DEFINE(HAVE_LANGINFO_CODESET, 1, + [Define if you have and nl_langinfo(CODESET).]) + fi +]) + # 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. +# be used in projects which are not available under the GNU General Public +# License but which still want to provide support for the GNU gettext +# functionality. +# Please note that the actual code of GNU gettext is covered by the GNU +# General Public License and is *not* in the public domain. -# serial 1 +# serial 2 -AC_DEFUN(AM_LC_MESSAGES, +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, 1, - [Define if your locale.h file contains LC_MESSAGES.]) + [Define if your file defines LC_MESSAGES.]) fi fi]) -#serial 1 - -dnl FIXME: put these prerequisite-only *.m4 files in a separate -dnl directory -- otherwise, they'll conflict with existing files. - -dnl These are the prerequisite macros for GNU's error.c file. -AC_DEFUN(jm_PREREQ_ERROR, -[ - AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt) - AC_HEADER_STDC -]) -