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=":"
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 the compiler 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 2.95.1) CXXFLAGS="-g $lyx_opt -fpermissive -fno-rtti";;
188 2.95.*) CXXFLAGS="-g $lyx_opt -fno-rtti";;
189 *) CXXFLAGS="-g $lyx_opt -fno-exceptions -fno-rtti";;
194 if test x$with_warnings = xyes ; then
196 2.95.*) CXXFLAGS="$CXXFLAGS -Wall -W -Wconversion";;
197 *) CXXFLAGS="$CXXFLAGS -ansi -Wall -W";;
199 if test $lyx_devel_version = yes ; then
202 *) CXXFLAGS="$CXXFLAGS -pedantic";;
208 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
213 dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
215 AC_DEFUN(LYX_CXX_RTTI,[
216 ### Check whether the compiler supports runtime type information
217 AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
221 virtual int tag() { return 0; }
223 class derived1 : public rtti {
225 int tag() { return 1; }
227 class derived2 : public rtti {
229 int tag() { return 2; }
232 derived1 * foo1 = new derived1();
233 derived2 * foo2 = new derived2();
235 derived1 * bar1 = dynamic_cast<derived1 *>(bar);
239 bar1 = dynamic_cast<derived1 *>(bar);
244 ],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
246 if test x$lyx_cv_rtti = xyes ; then
247 AC_DEFINE(HAVE_RTTI, 1,
248 [Define to 1 if your compiler supports runtime type information])
252 dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
253 dnl understands the "explicit" directive.
254 AC_DEFUN(LYX_CXX_EXPLICIT,[
255 ### Check whether the compiler understands the keyword `explicit'
256 AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
261 };],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
263 if test $lyx_cv_explicit = no ; then
264 AC_DEFINE(explicit,[ ],
265 [Define to nothing if your compiler does not understand the
266 'explicit' directive])
270 dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
271 dnl has a working stl stack template
272 AC_DEFUN(LYX_CXX_STL_STACK,[
273 AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
280 ],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
282 if test $lyx_cv_broken_stack = yes ; then
283 AC_DEFINE(BROKEN_STL_STACK, 1,
284 [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
289 dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
290 dnl count template, if not the old HP version is assumed.
291 AC_DEFUN(LYX_STD_COUNT,[
292 AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
298 int countChar(string const & a, char const c)
300 return count(a.begin(), a.end(), c);
304 int i = countChar(a, 'l');
305 ],lyx_cv_std_count=yes,lyx_cv_std_count=no)
307 if test $lyx_cv_std_count = yes ; then
308 AC_DEFINE(HAVE_STD_COUNT, 1,
309 [Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
313 dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
314 dnl supports modern STL streams
315 AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
316 AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
320 std::streambuf * test = std::cerr.rdbuf();
322 ],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
324 if test $lyx_cv_modern_streams = yes ; then
325 AC_DEFINE(MODERN_STL_STREAMS, 1,
326 [Define if you have modern standard-compliant STL streams])
330 dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
331 dnl has a working stl string container, the check is really stupid
332 dnl and could need some improvement.
333 AC_DEFUN(LYX_CXX_STL_STRING,[
334 AC_REQUIRE([LYX_PROG_CXX])
335 AC_MSG_CHECKING(whether the included std::string should be used)
336 AC_ARG_WITH(included-string,
337 [ --with-included-string use LyX string class instead of STL string],
338 [with_included_string=$withval],
343 string a("hello there");
348 with_included_string=no
350 with_included_string=yes
354 if test x$with_included_string = xyes ; then
355 AC_DEFINE(USE_INCLUDED_STRING, 1,
356 [Define to use the lyxstring class bundled with LyX.])
357 lyx_flags="$lyx_flags included-string"
359 AM_CONDITIONAL(USE_LYXSTRING, test x$with_included_string = xyes)
360 AC_MSG_RESULT([$with_included_string])
364 dnl Usage: LYX_REGEX : checks if the header regex.h is available
365 dnl if it is not available the automake variable USE_REGEX will be
366 dnl defined and the regex.h and regex.c that we provide will be used.
368 AC_CHECK_HEADERS(regex.h, lyx_regex=no, lyx_regex=yes)
369 AM_CONDITIONAL(USE_REGEX, test x$lyx_regex = xyes)
374 AC_DEFUN(LYX_CXX_MUTABLE, [
375 AC_REQUIRE([LYX_PROG_CXX])
376 AC_MSG_CHECKING(if C++ compiler supports mutable)
382 void foo() const { c=0; }
387 AC_DEFINE(HAVE_MUTABLE, 1,
388 [Defined if you compiler supports 'mutable'.])
392 AC_MSG_RESULT([$ac_mutable])
397 AC_DEFUN(LYX_CXX_PARTIAL, [
398 AC_REQUIRE([LYX_PROG_CXX])
399 AC_MSG_CHECKING(if C++ compiler supports partial specialization)
402 template<class T, class K>
406 template<class T> class k<void,T> { };
411 ac_partial_specialization=yes
412 AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
413 [Defined if your compiler supports partial specialization.])
415 ac_partial_specialization=no
417 AC_MSG_RESULT([$ac_partial_specialization])
421 dnl Usage: LYX_CXX_NAMESPACES : checks whether the C++ compiler
422 dnl has a correct namespace handling and define CXX_WORKING_NAMESPACES
423 dnl if true. This macro does not do a thourough test, but it should be
424 dnl good enough to suit our needs.
425 AC_DEFUN(LYX_CXX_NAMESPACES,[
426 AC_CACHE_CHECK(for correct namespaces support,lyx_cv_cxx_namespace,
433 ],lyx_cv_cxx_namespace=yes,lyx_cv_cxx_namespace=no)
435 if test $lyx_cv_cxx_namespace = yes ; then
436 AC_DEFINE(CXX_WORKING_NAMESPACES, 1,
437 [Define if your C++ compiler has correct support for namespaces])
441 dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
442 dnl provides wrappers for C headers and use our alternate version otherwise.
443 AC_DEFUN(LYX_CXX_CHEADERS,[
444 AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
454 #include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
455 if test $lyx_cv_cxx_cheaders = no ; then
456 LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
460 dnl Usage LYX_PATH_XPM: Checks for xpm library and header
461 AC_DEFUN(LYX_PATH_XPM,[
462 ### Check for Xpm library
463 AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
464 [LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
466 ### Check for Xpm headers
467 lyx_cv_xpm_h_location="<xpm.h>"
468 AC_CHECK_HEADER(X11/xpm.h,[
469 ac_cv_header_xpm_h=yes
470 lyx_cv_xpm_h_location="<X11/xpm.h>"],[
471 AC_CHECK_HEADER(xpm.h,[],[
472 LYX_LIB_ERROR(xpm.h,Xpm)])])
473 AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
475 ### Test for the header version
476 if test $ac_cv_header_xpm_h = yes; then
477 AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
478 [ cat > conftest.$ac_ext <<EOF
479 #line __oline__ "configure"
480 #include "confdefs.h"
482 #include XPM_H_LOCATION
483 "%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
485 eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
486 grep '^"%%%"' 2>/dev/null | \
487 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
488 case "$lyx_cv_xpmr" in
490 [0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
491 lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
495 lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
497 case "$lyx_cv_xpmr" in
499 [789]|[0-9][0-9]*) ;;
501 *) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
502 If you experience strange crashes with LyX, try to upgrade
503 to at least version 4.7 (aka 3.4g).
504 If you have installed a newer version of the library, check whether you
505 have an old xpm.h header file in your include path.]);;
510 dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
511 AC_DEFUN(LYX_PATH_XFORMS,[
512 ### Check for xforms library
513 AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
514 [AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
515 [LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
517 ### Check for xforms headers
518 lyx_cv_forms_h_location="<forms.h>"
519 AC_CHECK_HEADER(X11/forms.h,[
520 ac_cv_header_forms_h=yes
521 lyx_cv_forms_h_location="<X11/forms.h>"],[
522 AC_CHECK_HEADER(forms.h,[],[
523 LYX_LIB_ERROR(forms.h,forms)])])
524 AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location)
525 if test $ac_cv_header_forms_h = yes; then
526 AC_CACHE_CHECK([xforms header version],lyx_cv_xfversion,
527 [ cat > conftest.$ac_ext <<EOF
528 #line __oline__ "configure"
529 #include "confdefs.h"
531 #include FORMS_H_LOCATION
532 #if ! defined(FL_INCLUDE_VERSION)
535 "%%%"FL_VERSION.FL_REVISION"%%%"
538 lyx_cv_xfversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
539 grep '^"%%%"' 2>/dev/null | \
540 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
542 case "$lyx_cv_xfversion" in
543 "(unknown)"|0.82|0.83|0.84|0.85)
545 Version $lyx_cv_xfversion of xforms is not compatible with LyX.
546 This version of LyX works best with version 0.88[,] although it
547 supports also versions 0.81[,] 0.86 and 0.87.) ;;
550 While LyX is compatible with version $lyx_cv_xfversion of xforms[,]
551 it is recommended that you upgrade to version 0.88.) ;;
553 0.89) LYX_WARNING(dnl
554 LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
555 it is an unproven version and might still have some bugs. If you
556 have problems[,] please use version 0.88 instead.) ;;
558 Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,]
559 since it is newer than 0.88. You might have slight problems with it.);;
564 dnl Usage: LYX_HPUX Checks for HP-UX and update CXXFLAGS accordingly
566 [#It seems that HPUX requires using -fpcc-struct-return with gcc.
567 AC_CACHE_CHECK(for HP-UX,ac_cv_hpux,[
568 os=`uname -s | tr '[A-Z]' '[a-z]'`
570 test "$os" = hp-ux && ac_cv_hpux=yes])
571 if test "$ac_cv_hpux" = yes; then
572 test "x$GXX" = xyes && CXXFLAGS="$CXXFLAGS -fpcc-struct-return"
576 dnl Usage: LYX_SUNOS4 Checks for SunOS 4.x and sets the flag lyx_broken_headers
579 [#The headers are not correct under SunOS4
580 AC_CACHE_CHECK(for SunOS 4.x,ac_cv_sunos4,[
582 os=`uname -a | sed -e 's/^\([^ ]*\) [^ ]* \([0-9]\)\..*/\1\2/'`
583 changequote([, ]) dnl
585 test "$os" = SunOS4 && ac_cv_sunos4=yes])
586 if test "$ac_cv_sunos4" = yes; then
587 test "x$GXX" = xyes && lyx_broken_headers=yes
591 dnl Usage: LYX_SCO Checks for SCO and sets the flag lyx_broken_headers
594 [AC_CACHE_CHECK(for SCO 3.2v4,ac_cv_sco,[
596 if test `uname -s` != "SCO_SV"; then
597 lyx_machine_rel=`uname -m`:`uname -r`
598 if test $lyx_machine_rel = i386:3.2 || test $lyx_machine_rel = i486:3.2;
600 if test -f /usr/options/cb.name; then
602 elif /bin/uname -X 2>/dev/null >/dev/null ; then
607 if test "$ac_cv_sco" = yes; then
608 test "x$GXX" = xyes && lyx_broken_headers=yes
612 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
613 dnl [default-yes-value])
614 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
615 dnl resulting directory name in 'dir-var-name'.
616 AC_DEFUN(LYX_WITH_DIR,[
617 AC_ARG_WITH($1,[ --with-$1 specify $2])
618 AC_MSG_CHECKING([for $2])
619 if test -z "$with_$3"; then
620 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
622 test "x$with_$3" = xyes && with_$3=$5
625 AC_MSG_RESULT($lyx_cv_$3)])
628 dnl Usage: LYX_LOOP_DIR(value,action)
629 dnl Executes action for values of variable `dir' in `values'. `values' can
630 dnl use ":" as a separator.
631 AC_DEFUN(LYX_LOOP_DIR,[
632 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
633 for dir in `eval "echo $1"`; do
634 if test ! "$dir" = NONE; then
635 test ! -d "$dir" && AC_ERROR([\"$dir\" is not a directory])
643 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
645 AC_DEFUN(LYX_ADD_LIB_DIR,[
647 if test "`(uname) 2>/dev/null`" = SunOS &&
648 uname -r | grep '^5' >/dev/null; then
649 if test $ac_cv_prog_gxx = yes ; then
650 $1="${$1} -Wl[,]-R$2"
657 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
659 AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
662 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
663 dnl if the cache file is inconsistent with the current host,
664 dnl target and build system types, execute CMD or print a default
666 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
667 AC_REQUIRE([AC_CANONICAL_SYSTEM])
668 AC_MSG_CHECKING([config.cache system type])
669 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
670 test x"$ac_cv_host_system_type" != x"$host"; } ||
671 { test x"${ac_cv_build_system_type+set}" = x"set" &&
672 test x"$ac_cv_build_system_type" != x"$build"; } ||
673 { test x"${ac_cv_target_system_type+set}" = x"set" &&
674 test x"$ac_cv_target_system_type" != x"$target"; }; then
675 AC_MSG_RESULT([different])
677 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
679 AC_MSG_RESULT([same])
681 ac_cv_host_system_type="$host"
682 ac_cv_build_system_type="$build"
683 ac_cv_target_system_type="$target"
687 dnl We use this until autoconf fixes its version.
688 AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
689 [AC_MSG_CHECKING([types of arguments for select()])
690 AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
691 [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
692 [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
693 [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
694 for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
696 [#ifdef HAVE_SYS_TYPES_H
697 #include <sys/types.h>
699 #ifdef HAVE_SYS_TIME_H
700 #include <sys/time.h>
702 #ifdef HAVE_SYS_SELECT_H
703 #include <sys/select.h>
705 #ifdef HAVE_SYS_SOCKET_H
706 #include <sys/socket.h>
708 extern int select ($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
709 [ac_not_found=no ; break 3],ac_not_found=yes)
716 if test "$ac_not_found" = yes; then
717 ac_cv_func_select_arg1=int
718 ac_cv_func_select_arg234='int *'
719 ac_cv_func_select_arg5='struct timeval *'
721 AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
722 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
723 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
724 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
727 ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
728 ## Copyright (C) 1996-1999 Free Software Foundation, Inc.
729 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
731 ## This program is free software; you can redistribute it and/or modify
732 ## it under the terms of the GNU General Public License as published by
733 ## the Free Software Foundation; either version 2 of the License, or
734 ## (at your option) any later version.
736 ## This program is distributed in the hope that it will be useful, but
737 ## WITHOUT ANY WARRANTY; without even the implied warranty of
738 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
739 ## General Public License for more details.
741 ## You should have received a copy of the GNU General Public License
742 ## along with this program; if not, write to the Free Software
743 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
745 ## As a special exception to the GNU General Public License, if you
746 ## distribute this file as part of a program that contains a
747 ## configuration script generated by Autoconf, you may include it under
748 ## the same distribution terms that you use for the rest of that program.
750 # serial 40 AC_PROG_LIBTOOL
751 AC_DEFUN(AC_PROG_LIBTOOL,
752 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
754 # Save cache, so that ltconfig can load it
757 # Actually configure libtool. ac_aux_dir is where install-sh is found.
758 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
759 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
760 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
761 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
762 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
763 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
764 || AC_MSG_ERROR([libtool configure failed])
766 # Reload cache, that may have been modified by ltconfig
769 # This can be used to rebuild libtool when needed
770 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
772 # Always use our own libtool.
773 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
776 # Redirect the config.log output again, so that the ltconfig log is not
777 # clobbered by the next message.
781 AC_DEFUN(AC_LIBTOOL_SETUP,
783 AC_REQUIRE([AC_ENABLE_SHARED])dnl
784 AC_REQUIRE([AC_ENABLE_STATIC])dnl
785 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
786 AC_REQUIRE([AC_CANONICAL_HOST])dnl
787 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
788 AC_REQUIRE([AC_PROG_RANLIB])dnl
789 AC_REQUIRE([AC_PROG_CC])dnl
790 AC_REQUIRE([AC_PROG_LD])dnl
791 AC_REQUIRE([AC_PROG_NM])dnl
792 AC_REQUIRE([AC_PROG_LN_S])dnl
795 # Check for any special flags to pass to ltconfig.
797 # the following will cause an existing older ltconfig to fail, so
798 # we ignore this at the expense of the cache file... Checking this
799 # will just take longer ... bummer!
800 #libtool_flags="--cache-file=$cache_file"
802 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
803 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
804 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
805 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
806 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
807 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
808 [libtool_flags="$libtool_flags --enable-dlopen"])
809 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
810 [libtool_flags="$libtool_flags --enable-win32-dll"])
811 AC_ARG_ENABLE(libtool-lock,
812 [ --disable-libtool-lock avoid locking (might break parallel builds)])
813 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
814 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
816 # Some flags need to be propagated to the compiler or linker for good
820 # Find out which ABI we are using.
821 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
822 if AC_TRY_EVAL(ac_compile); then
823 case "`/usr/bin/file conftest.o`" in
839 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
840 SAVE_CFLAGS="$CFLAGS"
841 CFLAGS="$CFLAGS -belf"
842 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
843 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
844 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
845 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
846 CFLAGS="$SAVE_CFLAGS"
850 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
851 [*-*-cygwin* | *-*-mingw*)
852 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
853 AC_CHECK_TOOL(AS, as, false)
854 AC_CHECK_TOOL(OBJDUMP, objdump, false)
860 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
861 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
863 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
864 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
866 # AC_ENABLE_SHARED - implement the --enable-shared flag
867 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
868 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
870 AC_DEFUN(AC_ENABLE_SHARED, [dnl
871 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
872 AC_ARG_ENABLE(shared,
873 changequote(<<, >>)dnl
874 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
876 [p=${PACKAGE-default}
878 yes) enable_shared=yes ;;
879 no) enable_shared=no ;;
882 # Look at the argument we got. We use all the common list separators.
883 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
884 for pkg in $enableval; do
885 if test "X$pkg" = "X$p"; then
892 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
895 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
896 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
897 AC_ENABLE_SHARED(no)])
899 # AC_ENABLE_STATIC - implement the --enable-static flag
900 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
901 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
903 AC_DEFUN(AC_ENABLE_STATIC, [dnl
904 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
905 AC_ARG_ENABLE(static,
906 changequote(<<, >>)dnl
907 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
909 [p=${PACKAGE-default}
911 yes) enable_static=yes ;;
912 no) enable_static=no ;;
915 # Look at the argument we got. We use all the common list separators.
916 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
917 for pkg in $enableval; do
918 if test "X$pkg" = "X$p"; then
925 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
928 # AC_DISABLE_STATIC - set the default static flag to --disable-static
929 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
930 AC_ENABLE_STATIC(no)])
933 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
934 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
935 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
937 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
938 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
939 AC_ARG_ENABLE(fast-install,
940 changequote(<<, >>)dnl
941 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
943 [p=${PACKAGE-default}
945 yes) enable_fast_install=yes ;;
946 no) enable_fast_install=no ;;
948 enable_fast_install=no
949 # Look at the argument we got. We use all the common list separators.
950 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
951 for pkg in $enableval; do
952 if test "X$pkg" = "X$p"; then
953 enable_fast_install=yes
959 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
962 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
963 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
964 AC_ENABLE_FAST_INSTALL(no)])
966 # AC_PROG_LD - find the path to the GNU or non-GNU linker
969 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
970 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
971 AC_REQUIRE([AC_PROG_CC])dnl
972 AC_REQUIRE([AC_CANONICAL_HOST])dnl
973 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
975 if test "$ac_cv_prog_gcc" = yes; then
976 # Check if gcc -print-prog-name=ld gives a path.
977 AC_MSG_CHECKING([for ld used by GCC])
978 ac_prog=`($CC -print-prog-name=ld) 2>&5`
980 # Accept absolute paths.
982 [\\/]* | [A-Za-z]:[\\/]*)
983 re_direlt='/[^/][^/]*/\.\./'
985 # Canonicalize the path of ld
986 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
987 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
988 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
990 test -z "$LD" && LD="$ac_prog"
993 # If it fails, then pretend we aren't using GCC.
997 # If it is relative, then search for the first ld in PATH.
1001 elif test "$with_gnu_ld" = yes; then
1002 AC_MSG_CHECKING([for GNU ld])
1004 AC_MSG_CHECKING([for non-GNU ld])
1006 AC_CACHE_VAL(ac_cv_path_LD,
1007 [if test -z "$LD"; then
1008 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1009 for ac_dir in $PATH; do
1010 test -z "$ac_dir" && ac_dir=.
1011 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1012 ac_cv_path_LD="$ac_dir/$ac_prog"
1013 # Check to see if the program is GNU ld. I'd rather use --version,
1014 # but apparently some GNU ld's only accept -v.
1015 # Break only if it was the GNU/non-GNU ld that we prefer.
1016 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1017 test "$with_gnu_ld" != no && break
1019 test "$with_gnu_ld" != yes && break
1025 ac_cv_path_LD="$LD" # Let the user override the test with a path.
1028 if test -n "$LD"; then
1033 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
1038 AC_DEFUN(AC_PROG_LD_GNU,
1039 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
1040 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1041 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1042 ac_cv_prog_gnu_ld=yes
1044 ac_cv_prog_gnu_ld=no
1048 # AC_PROG_NM - find the path to a BSD-compatible name lister
1049 AC_DEFUN(AC_PROG_NM,
1050 [AC_MSG_CHECKING([for BSD-compatible nm])
1051 AC_CACHE_VAL(ac_cv_path_NM,
1052 [if test -n "$NM"; then
1053 # Let the user override the test.
1056 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1057 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1058 test -z "$ac_dir" && ac_dir=.
1059 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
1060 # Check to see if the nm accepts a BSD-compat flag.
1061 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1062 # nm: unknown option "B" ignored
1063 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1064 ac_cv_path_NM="$ac_dir/nm -B"
1066 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1067 ac_cv_path_NM="$ac_dir/nm -p"
1070 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
1071 continue # so that we can try to find one that supports BSD flags
1076 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
1079 AC_MSG_RESULT([$NM])
1083 # AC_CHECK_LIBM - check for math library
1084 AC_DEFUN(AC_CHECK_LIBM,
1085 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1088 *-*-beos* | *-*-cygwin*)
1089 # These system don't have libm
1092 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
1093 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
1096 AC_CHECK_LIB(m, main, LIBM="-lm")
1102 ### Check for a headers existence and location iff it exists
1103 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
1104 ## It almost works. I've tried a few variations but they give errors
1105 ## of one sort or other: bad substitution or file not found etc. The
1106 ## actual header _is_ found though and the cache variable is set however
1107 ## the reported setting (on screen) is equal to $ac_safe for some unknown
1109 AC_DEFUN(LYX_PATH_HEADER,
1110 [ AC_CHECK_HEADER($1,[
1111 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1112 AC_CACHE_CHECK([path to $1],lyx_cv_path_$ac_safe,
1113 [ cat > conftest.$ac_ext <<EOF
1114 #line __oline__ "configure"
1115 #include "confdefs.h"
1119 lyx_cv_path_$ac_safe=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
1120 grep $1 2>/dev/null | \
1121 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
1123 AC_DEFINE_UNQUOTED(${ac_tr_safe},${lyx_cv_path_$ac_safe})])
1125 ### end of LYX_PATH_HEADER
1127 ### Check for stl_string_fwd.h existence and location if it exists
1128 AC_DEFUN(LYX_STL_STRING_FWD,
1129 [ AC_CHECK_HEADER(stl_string_fwd.h,[
1130 AC_CACHE_CHECK([path to stl_string_fwd.h],lyx_cv_path_stl_string_fwd_h,
1131 [ cat > conftest.$ac_ext <<EOF
1132 #line __oline__ "configure"
1133 #include "confdefs.h"
1135 #include <stl_string_fwd.h>
1137 lyx_cv_path_stl_string_fwd_h=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
1138 grep 'stl_string_fwd.h' 2>/dev/null | \
1139 sed -e 's/.*\(".*stl_string_fwd.h"\).*/\1/' -e "1q"`
1141 AC_DEFINE_UNQUOTED(STL_STRING_FWD_H_LOCATION,$lyx_cv_path_stl_string_fwd_h)])
1145 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
1146 # the libltdl convenience library, adds --enable-ltdl-convenience to
1147 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1148 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1149 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1150 # '${top_builddir}/' (note the single quotes!) if your package is not
1151 # flat, and, if you're not using automake, define top_builddir as
1152 # appropriate in the Makefiles.
1153 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1154 case "$enable_ltdl_convenience" in
1155 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
1156 "") enable_ltdl_convenience=yes
1157 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
1159 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
1160 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1163 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
1164 # the libltdl installable library, and adds --enable-ltdl-install to
1165 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1166 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1167 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1168 # '${top_builddir}/' (note the single quotes!) if your package is not
1169 # flat, and, if you're not using automake, define top_builddir as
1170 # appropriate in the Makefiles.
1171 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
1172 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1173 AC_CHECK_LIB(ltdl, main,
1174 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
1175 [if test x"$enable_ltdl_install" = xno; then
1176 AC_MSG_WARN([libltdl not installed, but installation disabled])
1178 enable_ltdl_install=yes
1181 if test x"$enable_ltdl_install" = x"yes"; then
1182 ac_configure_args="$ac_configure_args --enable-ltdl-install"
1183 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
1184 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1186 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
1193 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
1194 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
1195 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
1196 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
1197 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
1198 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
1199 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
1201 dnl This is just to silence aclocal about the macro not being used
1202 ifelse([AC_DISABLE_FAST_INSTALL])dnl
1204 # Macro to add for using GNU gettext.
1205 # Ulrich Drepper <drepper@cygnus.com>, 1995.
1207 # This file can be copied and used freely without restrictions. It can
1208 # be used in projects which are not available under the GNU Public License
1209 # but which still want to provide support for the GNU gettext functionality.
1210 # Please note that the actual code is *not* freely available.
1214 AC_DEFUN(AM_WITH_NLS,
1215 [AC_MSG_CHECKING([whether NLS is requested])
1216 dnl Default is enabled NLS
1218 [ --disable-nls do not use Native Language Support],
1219 USE_NLS=$enableval, USE_NLS=yes)
1220 AC_MSG_RESULT($USE_NLS)
1223 USE_INCLUDED_LIBINTL=no
1225 dnl If we use NLS figure out what method
1226 if test "$USE_NLS" = "yes"; then
1227 AC_DEFINE(ENABLE_NLS)
1228 AC_MSG_CHECKING([whether included gettext is requested])
1229 AC_ARG_WITH(included-gettext,
1230 [ --with-included-gettext use the GNU gettext library included here],
1231 nls_cv_force_use_gnu_gettext=$withval,
1232 nls_cv_force_use_gnu_gettext=no)
1233 AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
1235 nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
1236 if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
1237 dnl User does not insist on using GNU NLS library. Figure out what
1238 dnl to use. If gettext or catgets are available (in this order) we
1239 dnl use this. Else we have to fall back to GNU NLS library.
1240 dnl catgets is only used if permitted by option --with-catgets.
1242 nls_cv_header_libgt=
1245 AC_CHECK_HEADER(libintl.h,
1246 [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
1247 [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
1248 gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
1250 if test "$gt_cv_func_gettext_libc" != "yes"; then
1251 AC_CHECK_LIB(intl, bindtextdomain,
1252 [AC_CACHE_CHECK([for gettext in libintl],
1253 gt_cv_func_gettext_libintl,
1254 [AC_CHECK_LIB(intl, gettext,
1255 gt_cv_func_gettext_libintl=yes,
1256 gt_cv_func_gettext_libintl=no)],
1257 gt_cv_func_gettext_libintl=no)])
1260 if test "$gt_cv_func_gettext_libc" = "yes" \
1261 || test "$gt_cv_func_gettext_libintl" = "yes"; then
1262 AC_DEFINE(HAVE_GETTEXT)
1263 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1264 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
1265 if test "$MSGFMT" != "no"; then
1266 AC_CHECK_FUNCS(dcgettext)
1267 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1268 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1269 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1270 AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
1271 return _nl_msg_cat_cntr],
1281 if test "$CATOBJEXT" = "NONE"; then
1282 AC_MSG_CHECKING([whether catgets can be used])
1283 AC_ARG_WITH(catgets,
1284 [ --with-catgets use catgets functions if available],
1285 nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
1286 AC_MSG_RESULT($nls_cv_use_catgets)
1288 if test "$nls_cv_use_catgets" = "yes"; then
1289 dnl No gettext in C library. Try catgets next.
1290 AC_CHECK_LIB(i, main)
1291 AC_CHECK_FUNC(catgets,
1292 [AC_DEFINE(HAVE_CATGETS)
1293 INTLOBJS="\$(CATOBJS)"
1294 AC_PATH_PROG(GENCAT, gencat, no)dnl
1295 if test "$GENCAT" != "no"; then
1296 AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
1297 if test "$GMSGFMT" = "no"; then
1298 AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
1299 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
1301 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1302 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1303 USE_INCLUDED_LIBINTL=yes
1307 INTLDEPS='$(top_builddir)/intl/libintl.a'
1309 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
1310 nls_cv_header_intl=intl/libintl.h
1311 nls_cv_header_libgt=intl/libgettext.h
1316 if test "$CATOBJEXT" = "NONE"; then
1317 dnl Neither gettext nor catgets in included in the C library.
1318 dnl Fall back on GNU gettext library.
1319 nls_cv_use_gnu_gettext=yes
1323 if test "$nls_cv_use_gnu_gettext" = "yes"; then
1324 dnl Mark actions used to generate GNU NLS library.
1325 INTLOBJS="\$(GETTOBJS)"
1326 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1327 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
1328 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1329 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1330 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1332 USE_INCLUDED_LIBINTL=yes
1336 INTLDEPS='$(top_builddir)/intl/libintl.a'
1338 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
1339 nls_cv_header_intl=intl/libintl.h
1340 nls_cv_header_libgt=intl/libgettext.h
1343 dnl Test whether we really found GNU xgettext.
1344 if test "$XGETTEXT" != ":"; then
1345 dnl If it is no GNU xgettext we define it as : so that the
1346 dnl Makefiles still can work.
1347 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
1351 [found xgettext program is not GNU xgettext; ignore it])
1356 # We need to process the po/ directory.
1360 nls_cv_header_intl=intl/libintl.h
1361 nls_cv_header_libgt=intl/libgettext.h
1363 AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
1365 [case "$CONFIG_FILES" in *po/Makefile.in*)
1366 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
1370 # If this is used in GNU gettext we have to set USE_NLS to `yes'
1371 # because some of the sources are only built for this goal.
1372 if test "$PACKAGE" = gettext; then
1374 USE_INCLUDED_LIBINTL=yes
1377 dnl These rules are solely for the distribution goal. While doing this
1378 dnl we only have to keep exactly one list of the available catalogs
1379 dnl in configure.in.
1380 for lang in $ALL_LINGUAS; do
1381 GMOFILES="$GMOFILES $lang.gmo"
1382 POFILES="$POFILES $lang.po"
1385 dnl Make all variables we use known to autoconf.
1386 AC_SUBST(USE_INCLUDED_LIBINTL)
1389 AC_SUBST(DATADIRNAME)
1391 AC_SUBST(INSTOBJEXT)
1399 AC_DEFUN(AM_GNU_GETTEXT,
1400 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
1401 AC_REQUIRE([AC_PROG_CC])dnl
1402 AC_REQUIRE([AC_PROG_RANLIB])dnl
1403 AC_REQUIRE([AC_ISC_POSIX])dnl
1404 AC_REQUIRE([AC_HEADER_STDC])dnl
1405 AC_REQUIRE([AC_C_CONST])dnl
1406 AC_REQUIRE([AC_C_INLINE])dnl
1407 AC_REQUIRE([AC_TYPE_OFF_T])dnl
1408 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
1409 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
1410 AC_REQUIRE([AC_FUNC_MMAP])dnl
1412 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
1413 unistd.h sys/param.h])
1414 AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
1415 strdup __argz_count __argz_stringify __argz_next])
1417 if test "${ac_cv_func_stpcpy+set}" != "set"; then
1418 AC_CHECK_FUNCS(stpcpy)
1420 if test "${ac_cv_func_stpcpy}" = "yes"; then
1421 AC_DEFINE(HAVE_STPCPY)
1427 if test "x$CATOBJEXT" != "x"; then
1428 if test "x$ALL_LINGUAS" = "x"; then
1431 AC_MSG_CHECKING(for catalogs to be installed)
1433 dnl ============== Fix is here! =======================
1434 dnl Some sh do not like substitution in bounds of for loops
1435 dnl for lang in ${LINGUAS=$ALL_LINGUAS}; do
1436 tmplinguas=${LINGUAS=$ALL_LINGUAS}
1437 for lang in ${tmplinguas}; do
1438 case "$ALL_LINGUAS" in
1439 *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
1442 LINGUAS=$NEW_LINGUAS
1443 AC_MSG_RESULT($LINGUAS)
1446 dnl Construct list of names of catalog files to be constructed.
1447 if test -n "$LINGUAS"; then
1448 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
1452 dnl The reference to <locale.h> in the installed <libintl.h> file
1453 dnl must be resolved because we cannot expect the users of this
1454 dnl to define HAVE_LOCALE_H.
1455 if test $ac_cv_header_locale_h = yes; then
1456 INCLUDE_LOCALE_H="#include <locale.h>"
1459 /* The system does not provide the header <locale.h>. Take care yourself. */"
1461 AC_SUBST(INCLUDE_LOCALE_H)
1463 dnl Determine which catalog format we have (if any is needed)
1464 dnl For now we know about two different formats:
1465 dnl Linux libc-5 and the normal X/Open format
1466 test -d intl || mkdir intl
1467 if test "$CATOBJEXT" = ".cat"; then
1468 AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
1470 dnl Transform the SED scripts while copying because some dumb SEDs
1471 dnl cannot handle comments.
1472 sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
1474 dnl po2tbl.sed is always needed.
1475 sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
1476 $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
1478 dnl In the intl/Makefile.in we have a special dependency which makes
1479 dnl only sense for gettext. We comment this out for non-gettext
1481 if test "$PACKAGE" = "gettext"; then
1491 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
1492 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
1493 dnl Try to locate is.
1495 if test -n "$ac_aux_dir"; then
1496 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
1498 if test -z "$MKINSTALLDIRS"; then
1499 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
1501 AC_SUBST(MKINSTALLDIRS)
1503 dnl *** For now the libtool support in intl/Makefile is not for real.
1507 dnl Generate list of files to be processed by xgettext which will
1508 dnl be included in po/Makefile.
1509 test -d po || mkdir po
1510 if test "x$srcdir" != "x."; then
1511 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
1512 posrcprefix="$srcdir/"
1514 posrcprefix="../$srcdir/"
1520 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
1521 < $srcdir/po/POTFILES.in > po/POTFILES