1 dnl Some useful functions for LyXs configure.in -*- sh -*-
2 dnl Author: Jean-Marc Lasgouttes (Jean-Marc.Lasgouttes@inria.fr)
3 dnl Lars Gullik Bjønnes (larsbj@lyx.org)
6 dnl Usage LYX_GET_VERSION Sets "lyx_version" to the version of LyX being
7 dnl built, displays it and sets variable "lyx_devel" to yes or no depending
8 dnl whether the version is a development release or not.
9 AC_DEFUN(LYX_GET_VERSION,[
11 VERSION=`grep '#define *LYX_VERSION' $1 |
12 sed -e 's/^.*"\(.*\)"$/\1/' 2>/dev/null`
13 echo "configuring LyX version $VERSION"
14 if echo "$VERSION" | grep 'cvs' >/dev/null ; then
16 echo "WARNING: This is a development version. Expect bugs."
20 if echo "$VERSION" | grep 'pre' > /dev/null ; then
22 echo "WARNING: This is a prerelease. Be careful and backup your documents."
27 PACKAGE=lyx${program_suffix}
28 AC_SUBST(lyx_devel_version)
29 if test $lyx_devel_version = yes ; then
30 AC_DEFINE(DEVEL_VERSION, 1, Define if you are building a development version of LyX)
33 dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
34 dnl flag lyx_error to yes.
36 lyx_error_txt="$lyx_error_txt
42 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
43 dnl flag lyx_warning to yes.
44 AC_DEFUN(LYX_WARNING,[
45 lyx_warning_txt="$lyx_warning_txt
51 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
52 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
53 AC_DEFUN(LYX_LIB_ERROR,[
54 LYX_ERROR([Cannot find $1. Please check that the $2 library
55 is correctly installed on your system.])])
58 dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR
59 dnl has occured previously.
60 AC_DEFUN(LYX_CHECK_ERRORS,[
61 if test x$lyx_error = xyes; then
63 **** The following problems have been detected by configure.
64 **** Please check the messages below before running 'make'.
65 **** (see the section 'Problems' in the INSTALL file)
68 deleting cache $cache_file
73 if test x$lyx_warning = xyes; then
75 === The following minor problems have been detected by configure.
76 === Please check the messages below before running 'make'.
77 === (see the section 'Problems' in the INSTALL file)
82 Configuration of LyX was successful.
83 Type 'make' to compile the program,
84 and then 'make install' to install it.
89 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
91 define(LYX_SEARCH_PROG,[dnl
92 for ac_prog in $2 ; do
93 # Extract the first word of "$ac_prog", so it can be a program name with args.
94 set dummy $ac_prog ; ac_word=$[2]
95 if test -z "[$]$1"; then
96 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
97 for ac_dir in $PATH; do
98 test -z "$ac_dir" && ac_dir=.
99 if test -f [$ac_dir/$ac_word]; then
107 if test -n "[$]$1"; then
113 test -n "[$]$1" && break
118 AC_DEFUN(LYX_PROG_CXX_WORKS,
121 AC_TRY_COMPILER([class foo { int bar; }; int main(){return(0);}], ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
123 if test $ac_cv_prog_cxx_works = no; then
126 cross_compiling=$ac_cv_prog_cxx_cross
130 AC_DEFUN(LYX_PROG_CXX,
131 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
132 AC_MSG_CHECKING([for a working C++ compiler])
133 LYX_SEARCH_PROG(CXX, $CCC g++ gcc c++ CC cxx xlC cc++, LYX_PROG_CXX_WORKS)
135 if test -z "$CXX" ; then
136 AC_ERROR([Unable to find a working C++ compiler])
142 AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler])
143 AC_MSG_RESULT($cross_compiling)
147 dnl We might want to get or shut warnings.
148 AC_ARG_WITH(warnings,
149 [ --with-warnings tell GNU C++ to display more warnings],,
150 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
155 if test x$with_warnings = xyes ; then
156 lyx_flags="$lyx_flags warnings"
157 AC_DEFINE(WITH_WARNINGS, 1,
158 [Define this if you want to see the warning directives put here and
159 there by the developpers to get attention])
162 # optimize less for development versions
163 if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then
169 # set the debug flags correctly.
170 if test $ac_cv_prog_gxx = yes; then
172 dnl Check whether -g works, even if CXXFLAGS is set, in case the package
173 dnl plays around with CXXFLAGS (such as to build both debugging and
174 dnl normal versions of a library), tasteless as that idea is.
175 ac_test_CXXFLAGS="${CXXFLAGS+set}"
176 ac_save_CXXFLAGS="$CXXFLAGS"
178 dnl Check the version of g++
179 gxx_version=`g++ --version`
182 if test "$ac_test_CXXFLAGS" = set; then
183 CXXFLAGS="$ac_save_CXXFLAGS"
184 elif test $ac_cv_prog_cxx_g = yes; then
186 2.7*) CXXFLAGS="$lyx_opt";;
187 2.95.*) CXXFLAGS="-g $lyx_opt -fno-exceptions -fno-rtti -fpermissive";;
188 *) CXXFLAGS="-g $lyx_opt -fno-exceptions -fno-rtti";;
193 if test x$with_warnings = xyes ; then
194 CXXFLAGS="$CXXFLAGS -ansi -Wall"
195 if test $lyx_devel_version = yes ; then
196 CXXFLAGS="$CXXFLAGS -pedantic"
201 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
206 dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
208 AC_DEFUN(LYX_CXX_RTTI,[
209 ### Check whether the compiler supports runtime type information
210 AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
214 virtual int tag() { return 0; }
216 class derived1 : public rtti {
218 int tag() { return 1; }
220 class derived2 : public rtti {
222 int tag() { return 2; }
225 derived1 * foo1 = new derived1();
226 derived2 * foo2 = new derived2();
228 derived1 * bar1 = dynamic_cast<derived1 *>(bar);
232 bar1 = dynamic_cast<derived1 *>(bar);
237 ],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
239 if test x$lyx_cv_rtti = xyes ; then
240 AC_DEFINE(HAVE_RTTI, 1,
241 [Define to 1 if your compiler supports runtime type information])
245 dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
246 dnl understands the "explicit" directive.
247 AC_DEFUN(LYX_CXX_EXPLICIT,[
248 ### Check whether the compiler understands the keyword `explicit'
249 AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
254 };],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
256 if test $lyx_cv_explicit = no ; then
257 AC_DEFINE(explicit,[ ],
258 [Define to nothing if your compiler does not understand the
259 'explicit' directive])
263 dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
264 dnl has a working stl stack template
265 AC_DEFUN(LYX_CXX_STL_STACK,[
266 AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
273 ],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
275 if test $lyx_cv_broken_stack = yes ; then
276 AC_DEFINE(BROKEN_STL_STACK, 1,
277 [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
282 dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
283 dnl supports modern STL streams
284 AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
285 AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
289 std::streambuf * test = std::cerr.rdbuf();
291 ],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
293 if test $lyx_cv_modern_streams = yes ; then
294 AC_DEFINE(MODERN_STL_STREAMS, 1,
295 [Define if you have modern standard-compliant STL streams])
299 dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
300 dnl has a working stl string container, the check is really stupid
301 dnl and could need some improvement.
302 AC_DEFUN(LYX_CXX_STL_STRING,[
303 AC_REQUIRE([LYX_PROG_CXX])
304 AC_MSG_CHECKING(whether the included std::string should be used)
305 AC_ARG_WITH(included-string,[
306 --with-included-string use LyX string class instead of STL string
308 with_included_string=$withval
314 string a("hello there");
319 with_included_string=no
321 with_included_string=yes
325 if test x$with_included_string = xyes ; then
326 AC_DEFINE(USE_INCLUDED_STRING, 1,
327 [Define to use the lyxstring class bundled with LyX.])
328 lyx_flags="$lyx_flags included-string"
330 AM_CONDITIONAL(USE_LYXSTRING, test x$with_included_string = xyes)
331 AC_MSG_RESULT([$with_included_string])
336 AC_DEFUN(LYX_CXX_MUTABLE, [
337 AC_REQUIRE([LYX_PROG_CXX])
338 AC_MSG_CHECKING(if C++ compiler supports mutable)
344 void foo() const { c=0; }
349 AC_DEFINE(HAVE_MUTABLE, 1,
350 [Defined if you compiler supports 'mutable'.])
354 AC_MSG_RESULT([$ac_mutable])
359 AC_DEFUN(LYX_CXX_PARTIAL, [
360 AC_REQUIRE([LYX_PROG_CXX])
361 AC_MSG_CHECKING(if C++ compiler supports partial specialization)
364 template<class T, class K>
368 template<class T> class k<void,T> { };
373 ac_partial_specialization=yes
374 AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
375 [Defined if your compiler supports partial specialization.])
377 ac_partial_specialization=no
379 AC_MSG_RESULT([$ac_partial_specialization])
383 dnl Usage: LYX_CXX_NAMESPACES : checks whether the C++ compiler
384 dnl has a correct namespace handling and define CXX_WORKING_NAMESPACES
385 dnl if true. This macro does not do a thourough test, but it should be
386 dnl good enough to suit our needs.
387 AC_DEFUN(LYX_CXX_NAMESPACES,[
388 AC_CACHE_CHECK(for correct namespaces support,lyx_cv_cxx_namespace,
395 ],lyx_cv_cxx_namespace=yes,lyx_cv_cxx_namespace=no)
397 if test $lyx_cv_cxx_namespace = yes ; then
398 AC_DEFINE(CXX_WORKING_NAMESPACES, 1,
399 [Define if your C++ compiler has correct support for namespaces])
403 dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
404 dnl provides wrappers for C headers and use our alternate version otherwise.
405 AC_DEFUN(LYX_CXX_CHEADERS,[
406 AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
416 #include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
417 if test $lyx_cv_cxx_cheaders = no ; then
418 LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
422 dnl Usage LYX_PATH_XPM: Checks for xpm library and header
423 AC_DEFUN(LYX_PATH_XPM,[
424 ### Check for Xpm library
425 AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
426 [LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
428 ### Check for Xpm headers
429 lyx_cv_xpm_h_location="<xpm.h>"
430 AC_CHECK_HEADER(X11/xpm.h,[
431 ac_cv_header_xpm_h=yes
432 lyx_cv_xpm_h_location="<X11/xpm.h>"],[
433 AC_CHECK_HEADER(xpm.h,[],[
434 LYX_LIB_ERROR(xpm.h,Xpm)])])
435 AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
437 ### Test for the header version
438 if test $ac_cv_header_xpm_h = yes; then
439 AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
440 [ cat > conftest.$ac_ext <<EOF
441 #line __oline__ "configure"
442 #include "confdefs.h"
444 #include XPM_H_LOCATION
445 "%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
447 eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
448 grep '^"%%%"' 2>/dev/null | \
449 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
450 case "$lyx_cv_xpmr" in
452 [0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
453 lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
457 lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
459 case "$lyx_cv_xpmr" in
461 [789]|[0-9][0-9]*) ;;
463 *) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
464 If you experience strange crashes with LyX, try to upgrade
465 to at least version 4.7 (aka 3.4g).
466 If you have installed a newer version of the library, check whether you
467 have an old xpm.h header file in your include path.]);;
472 dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
473 AC_DEFUN(LYX_PATH_XFORMS,[
474 ### Check for xforms library
475 AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
476 [AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
477 [LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
479 ### Check for xforms headers
480 lyx_cv_forms_h_location="<forms.h>"
481 AC_CHECK_HEADER(X11/forms.h,[
482 ac_cv_header_forms_h=yes
483 lyx_cv_forms_h_location="<X11/forms.h>"],[
484 AC_CHECK_HEADER(forms.h,[],[
485 LYX_LIB_ERROR(forms.h,forms)])])
486 AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location)
487 if test $ac_cv_header_forms_h = yes; then
488 AC_CACHE_CHECK([xforms header version],lyx_cv_xfversion,
489 [ cat > conftest.$ac_ext <<EOF
490 #line __oline__ "configure"
491 #include "confdefs.h"
493 #include FORMS_H_LOCATION
494 #if ! defined(FL_INCLUDE_VERSION)
497 "%%%"FL_VERSION.FL_REVISION"%%%"
500 lyx_cv_xfversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
501 grep '^"%%%"' 2>/dev/null | \
502 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
504 case "$lyx_cv_xfversion" in
505 "(unknown)"|0.82|0.83|0.84|0.85)
507 Version $lyx_cv_xfversion of xforms is not compatible with LyX.
508 This version of LyX works best with version 0.88[,] although it
509 supports also versions 0.81[,] 0.86 and 0.87.) ;;
512 While LyX is compatible with version $lyx_cv_xfversion of xforms[,]
513 it is recommended that you upgrade to version 0.88.) ;;
515 0.89) LYX_WARNING(dnl
516 LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
517 it is an unproven version and might still have some bugs. If you
518 have problems[,] please use version 0.88 instead.) ;;
520 Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,]
521 since it is newer than 0.88. You might have slight problems with it.);;
526 dnl Usage: LYX_HPUX Checks for HP-UX and update CXXFLAGS accordingly
528 [#It seems that HPUX requires using -fpcc-struct-return with gcc.
529 AC_CACHE_CHECK(for HP-UX,ac_cv_hpux,[
530 os=`uname -s | tr '[A-Z]' '[a-z]'`
532 test "$os" = hp-ux && ac_cv_hpux=yes])
533 if test "$ac_cv_hpux" = yes; then
534 test "x$GXX" = xyes && CXXFLAGS="$CXXFLAGS -fpcc-struct-return"
538 dnl Usage: LYX_SUNOS4 Checks for SunOS 4.x and sets the flag lyx_broken_headers
541 [#The headers are not correct under SunOS4
542 AC_CACHE_CHECK(for SunOS 4.x,ac_cv_sunos4,[
544 os=`uname -a | sed -e 's/^\([^ ]*\) [^ ]* \([0-9]\)\..*/\1\2/'`
545 changequote([, ]) dnl
547 test "$os" = SunOS4 && ac_cv_sunos4=yes])
548 if test "$ac_cv_sunos4" = yes; then
549 test "x$GXX" = xyes && lyx_broken_headers=yes
553 dnl Usage: LYX_SCO Checks for SCO and sets the flag lyx_broken_headers
556 [AC_CACHE_CHECK(for SCO 3.2v4,ac_cv_sco,[
558 if test `uname -s` != "SCO_SV"; then
559 lyx_machine_rel=`uname -m`:`uname -r`
560 if test $lyx_machine_rel = i386:3.2 || test $lyx_machine_rel = i486:3.2;
562 if test -f /usr/options/cb.name; then
564 elif /bin/uname -X 2>/dev/null >/dev/null ; then
569 if test "$ac_cv_sco" = yes; then
570 test "x$GXX" = xyes && lyx_broken_headers=yes
574 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
575 dnl [default-yes-value])
576 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
577 dnl resulting directory name in 'dir-var-name'.
578 AC_DEFUN(LYX_WITH_DIR,[
579 AC_ARG_WITH($1,[ --with-$1 specify $2])
580 AC_MSG_CHECKING([for $2])
581 if test -z "$with_$3"; then
582 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
584 test "x$with_$3" = xyes && with_$3=$5
587 AC_MSG_RESULT($lyx_cv_$3)])
590 dnl Usage: LYX_LOOP_DIR(value,action)
591 dnl Executes action for values of variable `dir' in `values'. `values' can
592 dnl use ":" as a separator.
593 AC_DEFUN(LYX_LOOP_DIR,[
594 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
595 for dir in `eval "echo $1"`; do
596 if test ! "$dir" = NONE; then
597 test ! -d "$dir" && AC_ERROR([\"$dir\" is not a directory])
605 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
607 AC_DEFUN(LYX_ADD_LIB_DIR,[
609 if test "`(uname) 2>/dev/null`" = SunOS &&
610 uname -r | grep '^5' >/dev/null; then
611 if test $ac_cv_prog_gxx = yes ; then
612 $1="${$1} -Wl[,]-R$2"
619 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
621 AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
624 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
625 dnl if the cache file is inconsistent with the current host,
626 dnl target and build system types, execute CMD or print a default
628 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
629 AC_REQUIRE([AC_CANONICAL_SYSTEM])
630 AC_MSG_CHECKING([config.cache system type])
631 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
632 test x"$ac_cv_host_system_type" != x"$host"; } ||
633 { test x"${ac_cv_build_system_type+set}" = x"set" &&
634 test x"$ac_cv_build_system_type" != x"$build"; } ||
635 { test x"${ac_cv_target_system_type+set}" = x"set" &&
636 test x"$ac_cv_target_system_type" != x"$target"; }; then
637 AC_MSG_RESULT([different])
639 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
641 AC_MSG_RESULT([same])
643 ac_cv_host_system_type="$host"
644 ac_cv_build_system_type="$build"
645 ac_cv_target_system_type="$target"
649 dnl We use this until autoconf fixes its version.
650 AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
651 [AC_MSG_CHECKING([types of arguments for select()])
652 AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
653 [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
654 [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
655 [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
656 for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
658 [#ifdef HAVE_SYS_TYPES_H
659 #include <sys/types.h>
661 #ifdef HAVE_SYS_TIME_H
662 #include <sys/time.h>
664 #ifdef HAVE_SYS_SELECT_H
665 #include <sys/select.h>
667 #ifdef HAVE_SYS_SOCKET_H
668 #include <sys/socket.h>
670 extern int select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);],,dnl
671 [ac_not_found=no ; break 3],ac_not_found=yes)
678 if test "$ac_not_found" = yes; then
679 ac_cv_func_select_arg1=int
680 ac_cv_func_select_arg234='int *'
681 ac_cv_func_select_arg5='struct timeval *'
683 AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
684 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
685 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
686 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
689 dnl This is taken from gettext.m4, but a bug has been fixed
690 # Macro to add for using GNU gettext.
691 # Ulrich Drepper <drepper@cygnus.com>, 1995.
693 # This file can be copied and used freely without restrictions. It can
694 # be used in projects which are not available under the GNU Public License
695 # but which still want to provide support for the GNU gettext functionality.
696 # Please note that the actual code is *not* freely available.
700 AC_DEFUN(LYX_GNU_GETTEXT,
701 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
702 AC_REQUIRE([AC_PROG_CC])dnl
703 AC_REQUIRE([AC_PROG_RANLIB])dnl
704 AC_REQUIRE([AC_ISC_POSIX])dnl
705 AC_REQUIRE([AC_HEADER_STDC])dnl
706 AC_REQUIRE([AC_C_CONST])dnl
707 AC_REQUIRE([AC_C_INLINE])dnl
708 AC_REQUIRE([AC_TYPE_OFF_T])dnl
709 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
710 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
711 AC_REQUIRE([AC_FUNC_MMAP])dnl
713 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
714 unistd.h sys/param.h])
715 AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
716 strdup __argz_count __argz_stringify __argz_next])
718 if test "${ac_cv_func_stpcpy+set}" != "set"; then
719 AC_CHECK_FUNCS(stpcpy)
721 if test "${ac_cv_func_stpcpy}" = "yes"; then
722 AC_DEFINE(HAVE_STPCPY)
728 if test "x$CATOBJEXT" != "x"; then
729 if test "x$ALL_LINGUAS" = "x"; then
732 AC_MSG_CHECKING(for catalogs to be installed)
734 dnl =============Fix is here !===============================
735 dnl Some sh do not like substituation in bounds of for loops
736 dnl for lang in ${LINGUAS=$ALL_LINGUAS}; do
737 tmplinguas=${LINGUAS=$ALL_LINGUAS}
738 for lang in ${tmplinguas}; do
739 dnl =========================================================
740 case "$ALL_LINGUAS" in
741 *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
745 AC_MSG_RESULT($LINGUAS)
748 dnl Construct list of names of catalog files to be constructed.
749 if test -n "$LINGUAS"; then
750 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
754 dnl The reference to <locale.h> in the installed <libintl.h> file
755 dnl must be resolved because we cannot expect the users of this
756 dnl to define HAVE_LOCALE_H.
757 if test $ac_cv_header_locale_h = yes; then
758 INCLUDE_LOCALE_H="#include <locale.h>"
761 /* The system does not provide the header <locale.h>. Take care yourself. */"
763 AC_SUBST(INCLUDE_LOCALE_H)
765 dnl Determine which catalog format we have (if any is needed)
766 dnl For now we know about two different formats:
767 dnl Linux libc-5 and the normal X/Open format
768 test -d intl || mkdir intl
769 if test "$CATOBJEXT" = ".cat"; then
770 AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
772 dnl Transform the SED scripts while copying because some dumb SEDs
773 dnl cannot handle comments.
774 sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
776 dnl po2tbl.sed is always needed.
777 sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
778 $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
780 dnl In the intl/Makefile.in we have a special dependency which makes
781 dnl only sense for gettext. We comment this out for non-gettext
783 if test "$PACKAGE" = "gettext"; then
793 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
794 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
795 dnl Try to locate is.
797 if test -n "$ac_aux_dir"; then
798 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
800 if test -z "$MKINSTALLDIRS"; then
801 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
803 AC_SUBST(MKINSTALLDIRS)
805 dnl *** For now the libtool support in intl/Makefile is not for real.
809 dnl Generate list of files to be processed by xgettext which will
810 dnl be included in po/Makefile.
811 test -d po || mkdir po
812 if test "x$srcdir" != "x."; then
813 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
814 posrcprefix="$srcdir/"
816 posrcprefix="../$srcdir/"
822 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
823 < $srcdir/po/POTFILES.in > po/POTFILES