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AC_DEFUN([AC_MBSTATE_T], [ AC_CHECK_HEADERS(stdlib.h) AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t, [AC_TRY_COMPILE([ #if HAVE_STDLIB_H # include #endif #include ], [mbstate_t x; return sizeof x;], ac_cv_type_mbstate_t=yes, ac_cv_type_mbstate_t=no)]) if test $ac_cv_type_mbstate_t = no; then AC_DEFINE(mbstate_t, int, [Define to a type if does not define.]) fi]) #serial 5 AC_DEFUN(jm_CHECK_DECLARATION, [ AC_MSG_CHECKING([whether $1 is declared]) AC_CACHE_VAL(jm_cv_func_decl_$1, [AC_TRY_COMPILE([$2], [ #ifndef $1 char *(*pfn) = (char *(*)) $1 #endif ], eval "jm_cv_func_decl_$1=yes", eval "jm_cv_func_decl_$1=no")]) if eval "test \"`echo '$jm_cv_func_decl_'$1`\" = yes"; then AC_MSG_RESULT(yes) ifelse([$3], , :, [$3]) else AC_MSG_RESULT(no) ifelse([$4], , , [$4 ])dnl fi ])dnl dnl jm_CHECK_DECLARATIONS(INCLUDES, FUNCTION... [, ACTION-IF-DECLARED dnl [, ACTION-IF-NOT-DECLARED]]) AC_DEFUN(jm_CHECK_DECLARATIONS, [ for jm_func in $2 do jm_CHECK_DECLARATION($jm_func, [$1], [ jm_tr_func=HAVE_DECL_`echo $jm_func | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` AC_DEFINE_UNQUOTED($jm_tr_func) $3], [$4])dnl done ]) #serial 4 dnl From Jim Meyering. dnl dnl Check whether struct dirent has a member named d_ino. dnl AC_DEFUN([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO], [AC_REQUIRE([AC_HEADER_DIRENT])dnl AC_CACHE_CHECK([for d_ino member in directory struct], jm_cv_struct_dirent_d_ino, [AC_TRY_LINK(dnl [ #include #ifdef HAVE_DIRENT_H # include #else /* not HAVE_DIRENT_H */ # define dirent direct # ifdef HAVE_SYS_NDIR_H # include # endif /* HAVE_SYS_NDIR_H */ # ifdef HAVE_SYS_DIR_H # include # endif /* HAVE_SYS_DIR_H */ # ifdef HAVE_NDIR_H # include # endif /* HAVE_NDIR_H */ #endif /* HAVE_DIRENT_H */ ], [struct dirent dp; dp.d_ino = 0;], jm_cv_struct_dirent_d_ino=yes, jm_cv_struct_dirent_d_ino=no) ] ) if test $jm_cv_struct_dirent_d_ino = yes; then AC_DEFINE(D_INO_IN_DIRENT, 1, [Define if there is a member named d_ino in the struct describing directory headers.]) fi ] ) #serial 6 dnl From Paul Eggert. AC_PREREQ(2.52) # Define intmax_t to long or long long if doesn't define. AC_DEFUN([jm_AC_TYPE_INTMAX_T], [ AC_REQUIRE([jm_AC_TYPE_LONG_LONG]) AC_CHECK_TYPE(intmax_t, , [test $ac_cv_type_long_long = yes \ && ac_type='long long' \ || ac_type='long' AC_DEFINE_UNQUOTED(intmax_t, $ac_type, [Define to widest signed type if doesn't define.])]) ]) # Define uintmax_t to unsigned long or unsigned long long # if doesn't define. AC_DEFUN([jm_AC_TYPE_UINTMAX_T], [ AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) AC_CHECK_TYPE(uintmax_t, , [test $ac_cv_type_unsigned_long_long = yes \ && ac_type='unsigned long long' \ || ac_type='unsigned long' AC_DEFINE_UNQUOTED(uintmax_t, $ac_type, [Define to widest unsigned type if doesn't define.])]) ]) #serial 2 dnl From Paul Eggert. # Define HAVE_LONG_LONG if 'long long' works. AC_DEFUN([jm_AC_TYPE_LONG_LONG], [ AC_CACHE_CHECK([for long long], ac_cv_type_long_long, [AC_TRY_LINK([long long ll = 1; int i = 63;], [long long llmax = (long long) -1; return ll << i | ll >> i | llmax / ll | llmax % ll;], ac_cv_type_long_long=yes, ac_cv_type_long_long=no)]) if test $ac_cv_type_long_long = yes; then AC_DEFINE(HAVE_LONG_LONG, 1, [Define if you have the long long type.]) fi ]) # Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works. AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG], [ AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long, [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;], [unsigned long long ullmax = (unsigned long long) -1; return ull << i | ull >> i | ullmax / ull | ullmax % ull;], ac_cv_type_unsigned_long_long=yes, ac_cv_type_unsigned_long_long=no)]) if test $ac_cv_type_unsigned_long_long = yes; then AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1, [Define if you have the unsigned long long type.]) fi ]) #serial 3 # autoconf tests required for use of xstrtoumax.c AC_DEFUN([jm_AC_PREREQ_XSTRTOUMAX], [ AC_REQUIRE([jm_AC_TYPE_INTMAX_T]) AC_REQUIRE([jm_AC_TYPE_UINTMAX_T]) AC_REQUIRE([jm_AC_TYPE_LONG_LONG]) AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) AC_CHECK_DECLS([strtoul, strtoull, strtoumax]) AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h) AC_CACHE_CHECK([whether defines strtoumax as a macro], jm_cv_func_strtoumax_macro, AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include #ifdef strtoumax inttypes_h_defines_strtoumax #endif], jm_cv_func_strtoumax_macro=yes, jm_cv_func_strtoumax_macro=no)) if test "$jm_cv_func_strtoumax_macro" != yes; then AC_REPLACE_FUNCS(strtoumax) fi dnl Only the replacement strtoumax invokes strtoul and strtoull, dnl so we need the replacements only if strtoumax does not exist. case "$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in no,no) AC_REPLACE_FUNCS(strtoul) dnl We don't need (and can't compile) the replacement strtoull dnl unless the type `unsigned long long' exists. if test "$ac_cv_type_unsigned_long_long" = yes; then AC_REPLACE_FUNCS(strtoull) fi ;; esac ]) #serial 21 dnl These are the prerequisite macros for files in the lib/ dnl directories of the fileutils, sh-utils, and textutils packages. AC_DEFUN([jm_PREREQ], [ jm_PREREQ_ADDEXT jm_PREREQ_CANON_HOST jm_PREREQ_DIRNAME jm_PREREQ_ERROR jm_PREREQ_EXCLUDE jm_PREREQ_GETPAGESIZE jm_PREREQ_HASH jm_PREREQ_HUMAN jm_PREREQ_MBSWIDTH jm_PREREQ_MEMCHR jm_PREREQ_QUOTEARG jm_PREREQ_READUTMP jm_PREREQ_REGEX jm_PREREQ_TEMPNAME # called by mkstemp jm_PREREQ_XGETCWD jm_PREREQ_XREADLINK ]) AC_DEFUN([jm_PREREQ_ADDEXT], [ dnl For addext.c. AC_SYS_LONG_FILE_NAMES AC_CHECK_FUNCS(pathconf) AC_CHECK_HEADERS(limits.h string.h unistd.h) ]) AC_DEFUN([jm_PREREQ_CANON_HOST], [ dnl Add any libraries as early as possible. dnl In particular, inet_ntoa needs -lnsl at least on Solaris5.5.1, dnl so we have to add -lnsl to LIBS before checking for that function. AC_SEARCH_LIBS(gethostbyname, [inet nsl]) dnl These come from -lnsl on Solaris5.5.1. AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa) AC_CHECK_FUNCS(gethostbyname gethostbyaddr inet_ntoa) AC_CHECK_HEADERS(unistd.h string.h netdb.h sys/socket.h \ netinet/in.h arpa/inet.h) ]) AC_DEFUN([jm_PREREQ_DIRNAME], [ AC_HEADER_STDC AC_CHECK_HEADERS(string.h) ]) AC_DEFUN([jm_PREREQ_EXCLUDE], [ jm_FUNC_FNMATCH AC_CHECK_HEADERS(stdbool.h) ]) AC_DEFUN([jm_PREREQ_GETPAGESIZE], [ AC_CHECK_FUNCS(getpagesize) AC_CHECK_HEADERS(OS.h unistd.h) ]) AC_DEFUN([jm_PREREQ_HASH], [ AC_CHECK_HEADERS(stdlib.h stdbool.h) AC_REQUIRE([jm_CHECK_DECLS]) ]) # If you use human.c, you need the following files: # inttypes.m4 ulonglong.m4 AC_DEFUN([jm_PREREQ_HUMAN], [ AC_CHECK_HEADERS(limits.h stdlib.h string.h) AC_CHECK_DECLS([getenv]) AC_REQUIRE([jm_AC_TYPE_UINTMAX_T]) ]) AC_DEFUN([jm_PREREQ_MEMCHR], [ AC_CHECK_HEADERS(limits.h stdlib.h bp-sym.h) ]) AC_DEFUN([jm_PREREQ_QUOTEARG], [ AC_CHECK_FUNCS(isascii iswprint mbsinit) jm_FUNC_MBRTOWC AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h) AC_HEADER_STDC AC_C_BACKSLASH_A AC_MBSTATE_T AM_C_PROTOTYPES ]) AC_DEFUN([jm_PREREQ_READUTMP], [ AC_HEADER_STDC AC_CHECK_HEADERS(string.h utmp.h utmpx.h sys/param.h) AC_CHECK_FUNCS(utmpname) AC_CHECK_FUNCS(utmpxname) AM_C_PROTOTYPES if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then utmp_includes="\ $ac_includes_default #ifdef HAVE_UTMPX_H # include #endif #ifdef HAVE_UTMP_H # include #endif " AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes]) AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes]) AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes]) AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes]) AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes]) AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes]) AC_LIBOBJ(readutmp) fi ]) AC_DEFUN([jm_PREREQ_REGEX], [ dnl FIXME: Maybe provide a btowc replacement someday: solaris-2.5.1 lacks it. dnl FIXME: Check for wctype and iswctype, and and add -lw if necessary dnl to get them. AC_CHECK_FUNCS(bzero bcopy isascii btowc) AC_CHECK_HEADERS(alloca.h libintl.h wctype.h wchar.h) AC_HEADER_STDC AC_FUNC_ALLOCA ]) AC_DEFUN([jm_PREREQ_TEMPNAME], [ AC_HEADER_STDC AC_HEADER_STAT AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h) AC_CHECK_FUNCS(__secure_getenv gettimeofday) ]) AC_DEFUN([jm_PREREQ_XGETCWD], [ AC_C_PROTOTYPES AC_CHECK_HEADERS(limits.h stdlib.h sys/param.h unistd.h) AC_CHECK_FUNCS(getcwd) AC_FUNC_GETCWD_NULL ]) AC_DEFUN([jm_PREREQ_XREADLINK], [ AC_C_PROTOTYPES AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h) ]) #serial 3 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_FUNC_STRERROR_R AC_HEADER_STDC ]) #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 #serial 4 dnl Determine whether to add fnmatch.o to LIBOBJS and to dnl define fnmatch to rpl_fnmatch. dnl AC_DEFUN([jm_FUNC_FNMATCH], [ AC_FUNC_FNMATCH if test $ac_cv_func_fnmatch_works = no; then AC_LIBOBJ(fnmatch) AC_DEFINE(fnmatch, rpl_fnmatch, [Define to rpl_fnmatch if the replacement function should be used.]) fi ]) #serial 18 dnl This is just a wrapper function to encapsulate this kludge. dnl Putting it in a separate file like this helps share it between dnl different packages. AC_DEFUN([jm_CHECK_DECLS], [ AC_REQUIRE([_jm_DECL_HEADERS]) AC_REQUIRE([AC_HEADER_TIME]) headers=' #include #if HAVE_STRING_H # if !STDC_HEADERS && HAVE_MEMORY_H # include # endif # include #else # if HAVE_STRINGS_H # include # endif #endif #if HAVE_STDLIB_H # include #endif #if HAVE_UNISTD_H # include #endif #include #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif #if HAVE_UTMP_H # include #endif #if HAVE_GRP_H # include #endif #if HAVE_PWD_H # include #endif ' AC_CHECK_DECLS([ free, getenv, geteuid, getgrgid, getlogin, getpwuid, getuid, getutent, lseek, malloc, memchr, memrchr, nanosleep, realloc, stpcpy, strndup, strnlen, strstr, strtoul, strtoull, ttyname], , , $headers) ]) dnl FIXME: when autoconf has support for it. dnl This is a little helper so we can require these header checks. AC_DEFUN([_jm_DECL_HEADERS], [ AC_REQUIRE([AC_HEADER_STDC]) AC_CHECK_HEADERS(grp.h memory.h pwd.h string.h strings.h stdlib.h \ unistd.h sys/time.h utmp.h utmpx.h) ]) #serial 4 dnl From Paul Eggert AC_DEFUN([jm_FUNC_MBRTOWC], [ AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared], jm_cv_func_mbrtowc, [AC_TRY_LINK( [#include ], [mbstate_t state; return ! (sizeof state && mbrtowc);], jm_cv_func_mbrtowc=yes, jm_cv_func_mbrtowc=no)]) if test $jm_cv_func_mbrtowc = yes; then AC_DEFINE(HAVE_MBRTOWC, 1, [Define to 1 if mbrtowc and mbstate_t are properly declared.]) fi ]) #serial 4 dnl From Paul Eggert. AC_DEFUN([AC_C_BACKSLASH_A], [ AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a, [AC_TRY_COMPILE([], [ #if '\a' == 'a' syntax error; #endif char buf['\a' == 'a' ? -1 : 1]; buf[0] = '\a'; return buf[0] != "\a"[0]; ], ac_cv_c_backslash_a=yes, ac_cv_c_backslash_a=no)]) if test $ac_cv_c_backslash_a = yes; then AC_DEFINE(HAVE_C_BACKSLASH_A, 1, [Define if backslash-a works in C strings.]) fi ]) # getcwd.m4 - check whether getcwd (NULL, 0) allocates memory for result # Copyright 2001 Free Software Foundation, Inc. # 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, 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. */ # Written by Paul Eggert. AC_DEFUN([AC_FUNC_GETCWD_NULL], [AC_CHECK_HEADERS(stdlib.h unistd.h) AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result], [ac_cv_func_getcwd_null], [AC_TRY_RUN( [ # ifdef HAVE_STDLIB_H # include # endif # ifdef HAVE_UNISTD_H # include # endif # ifndef getcwd char *getcwd (); # endif int main () { if (chdir ("/") != 0) exit (1); else { char *f = getcwd (NULL, 0); exit (! (f && f[0] == '/' && !f[1])); } }], [ac_cv_func_getcwd_null=yes], [ac_cv_func_getcwd_null=no], [ac_cv_func_getcwd_null=no])]) if test $ac_cv_func_getcwd_null = yes; then AC_DEFINE(HAVE_GETCWD_NULL, 1, [Define if getcwd (NULL, 0) allocates memory for result.]) fi]) #serial 5 dnl See if there's a working, system-supplied version of the getline function. dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems dnl have a function by that name in -linet that doesn't have anything dnl to do with the function we need. AC_DEFUN([AM_FUNC_GETLINE], [dnl am_getline_needs_run_time_check=no AC_CHECK_FUNC(getline, dnl Found it in some library. Verify that it works. am_getline_needs_run_time_check=yes, am_cv_func_working_getline=no) if test $am_getline_needs_run_time_check = yes; then AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline, [echo fooN |tr -d '\012'|tr N '\012' > conftest.data AC_TRY_RUN([ # include # include # include int main () { /* Based on a test program from Karl Heuer. */ char *line = NULL; size_t siz = 0; int len; FILE *in = fopen ("./conftest.data", "r"); if (!in) return 1; len = getline (&line, &siz, in); exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1); } ], am_cv_func_working_getline=yes dnl The library version works. , am_cv_func_working_getline=no dnl The library version does NOT work. , am_cv_func_working_getline=no dnl We're cross compiling. )]) fi if test $am_cv_func_working_getline = no; then AC_LIBOBJ(getline) fi ]) #serial 5 dnl From Jim Meyering. dnl Determine whether malloc accepts 0 as its argument. dnl If it doesn't, arrange to use the replacement function. dnl AC_DEFUN([jm_FUNC_MALLOC], [ dnl xmalloc.c requires that this symbol be defined so it doesn't dnl mistakenly use a broken malloc -- as it might if this test were omitted. AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_MALLOC_CHECK, 1, [Define if the malloc check has been performed. ]) AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc, [AC_TRY_RUN([ char *malloc (); int main () { exit (malloc (0) ? 0 : 1); } ], jm_cv_func_working_malloc=yes, jm_cv_func_working_malloc=no, dnl When crosscompiling, assume malloc is broken. jm_cv_func_working_malloc=no) ]) if test $jm_cv_func_working_malloc = no; then AC_LIBOBJ(malloc) AC_DEFINE_UNQUOTED(malloc, rpl_malloc, [Define to rpl_malloc if the replacement function should be used.]) fi ]) #serial 8 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 ]) #serial 5 dnl From Jim Meyering. dnl Determine whether realloc works when both arguments are 0. dnl If it doesn't, arrange to use the replacement function. dnl AC_DEFUN([jm_FUNC_REALLOC], [ dnl xmalloc.c requires that this symbol be defined so it doesn't dnl mistakenly use a broken realloc -- as it might if this test were omitted. AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_REALLOC_CHECK, 1, [Define if the realloc check has been performed. ]) AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc, [AC_TRY_RUN([ char *realloc (); int main () { exit (realloc (0, 0) ? 0 : 1); } ], jm_cv_func_working_realloc=yes, jm_cv_func_working_realloc=no, dnl When crosscompiling, assume realloc is broken. jm_cv_func_working_realloc=no) ]) if test $jm_cv_func_working_realloc = no; then AC_LIBOBJ(realloc) AC_DEFINE_UNQUOTED(realloc, rpl_realloc, [Define to rpl_realloc if the replacement function should be used.]) 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 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 $(datadir) dnl Catalog extension: .mo after installation, .gmo in source tree dnl 3) No internationalization, always use English msgid. dnl Catalog format: none dnl Catalog extension: none dnl The use of .gmo is historical (it was needed to avoid overwriting the dnl GNU format catalogs when building on a platform with an X/Open gettext), dnl but we keep it in order not to force irrelevant filename changes on the dnl maintainers. dnl AC_DEFUN([AM_WITH_NLS], [AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS AC_ARG_ENABLE(nls, [ --disable-nls do not use Native Language Support], USE_NLS=$enableval, USE_NLS=yes) 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 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], 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 GNU gettext is available we use this. Else we have dnl to fall back to GNU NLS library. CATOBJEXT=NONE 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]) 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 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 dnl GNU gettext is not found in the C library. dnl Fall back on GNU gettext library. nls_cv_use_gnu_gettext=yes fi fi if test "$nls_cv_use_gnu_gettext" = "yes"; then dnl Mark actions used to generate GNU NLS library. INTLOBJS="\$(GETTOBJS)" AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :) AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [$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 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 >/dev/null 2>&1; then : ; else AC_MSG_RESULT( [found xgettext program is not GNU xgettext; ignore it]) XGETTEXT=":" fi fi dnl We need to process the po/ directory. POSUB=po fi AC_OUTPUT_COMMANDS( [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 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 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(BUILD_INCLUDED_LIBINTL) AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(CATALOGS) AC_SUBST(CATOBJEXT) AC_SUBST(GMOFILES) 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) ]) 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 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_REQUIRE([jm_GLIBC21])dnl 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([$1],[$2],[$3]) if test "x$CATOBJEXT" != "x"; then if test "x$ALL_LINGUAS" = "x"; then LINGUAS= else AC_MSG_CHECKING(for catalogs to be installed) NEW_LINGUAS= for 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($LINGUAS) fi dnl Construct list of names of catalog files to be constructed. if test -n "$LINGUAS"; then for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done fi fi dnl 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 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 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 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], [# 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 ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then AC_MSG_RESULT([$]$1) else AC_MSG_RESULT(no) 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 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 2 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 file defines LC_MESSAGES.]) fi fi])