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 < $srcdir/po/POTFILES.in > po/POTFILES
826 ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
827 ## Copyright (C) 1996-1999 Free Software Foundation, Inc.
828 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
830 ## This program is free software; you can redistribute it and/or modify
831 ## it under the terms of the GNU General Public License as published by
832 ## the Free Software Foundation; either version 2 of the License, or
833 ## (at your option) any later version.
835 ## This program is distributed in the hope that it will be useful, but
836 ## WITHOUT ANY WARRANTY; without even the implied warranty of
837 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
838 ## General Public License for more details.
840 ## You should have received a copy of the GNU General Public License
841 ## along with this program; if not, write to the Free Software
842 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
844 ## As a special exception to the GNU General Public License, if you
845 ## distribute this file as part of a program that contains a
846 ## configuration script generated by Autoconf, you may include it under
847 ## the same distribution terms that you use for the rest of that program.
849 # serial 40 AC_PROG_LIBTOOL
850 AC_DEFUN(AC_PROG_LIBTOOL,
851 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
853 # Save cache, so that ltconfig can load it
856 # Actually configure libtool. ac_aux_dir is where install-sh is found.
857 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
858 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
859 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
860 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
861 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
862 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
863 || AC_MSG_ERROR([libtool configure failed])
865 # Reload cache, that may have been modified by ltconfig
868 # This can be used to rebuild libtool when needed
869 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
871 # Always use our own libtool.
872 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
875 # Redirect the config.log output again, so that the ltconfig log is not
876 # clobbered by the next message.
880 AC_DEFUN(AC_LIBTOOL_SETUP,
882 AC_REQUIRE([AC_ENABLE_SHARED])dnl
883 AC_REQUIRE([AC_ENABLE_STATIC])dnl
884 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
885 AC_REQUIRE([AC_CANONICAL_HOST])dnl
886 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
887 AC_REQUIRE([AC_PROG_RANLIB])dnl
888 AC_REQUIRE([AC_PROG_CC])dnl
889 AC_REQUIRE([AC_PROG_LD])dnl
890 AC_REQUIRE([AC_PROG_NM])dnl
891 AC_REQUIRE([AC_PROG_LN_S])dnl
894 # Check for any special flags to pass to ltconfig.
896 # the following will cause an existing older ltconfig to fail, so
897 # we ignore this at the expense of the cache file... Checking this
898 # will just take longer ... bummer!
899 #libtool_flags="--cache-file=$cache_file"
901 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
902 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
903 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
904 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
905 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
906 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
907 [libtool_flags="$libtool_flags --enable-dlopen"])
908 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
909 [libtool_flags="$libtool_flags --enable-win32-dll"])
910 AC_ARG_ENABLE(libtool-lock,
911 [ --disable-libtool-lock avoid locking (might break parallel builds)])
912 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
913 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
915 # Some flags need to be propagated to the compiler or linker for good
919 # Find out which ABI we are using.
920 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
921 if AC_TRY_EVAL(ac_compile); then
922 case "`/usr/bin/file conftest.o`" in
938 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
939 SAVE_CFLAGS="$CFLAGS"
940 CFLAGS="$CFLAGS -belf"
941 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
942 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
943 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
944 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
945 CFLAGS="$SAVE_CFLAGS"
949 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
950 [*-*-cygwin* | *-*-mingw*)
951 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
952 AC_CHECK_TOOL(AS, as, false)
953 AC_CHECK_TOOL(OBJDUMP, objdump, false)
959 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
960 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
962 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
963 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
965 # AC_ENABLE_SHARED - implement the --enable-shared flag
966 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
967 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
969 AC_DEFUN(AC_ENABLE_SHARED, [dnl
970 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
971 AC_ARG_ENABLE(shared,
972 changequote(<<, >>)dnl
973 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
975 [p=${PACKAGE-default}
977 yes) enable_shared=yes ;;
978 no) enable_shared=no ;;
981 # Look at the argument we got. We use all the common list separators.
982 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
983 for pkg in $enableval; do
984 if test "X$pkg" = "X$p"; then
991 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
994 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
995 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
996 AC_ENABLE_SHARED(no)])
998 # AC_ENABLE_STATIC - implement the --enable-static flag
999 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
1000 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
1002 AC_DEFUN(AC_ENABLE_STATIC, [dnl
1003 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1004 AC_ARG_ENABLE(static,
1005 changequote(<<, >>)dnl
1006 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
1007 changequote([, ])dnl
1008 [p=${PACKAGE-default}
1009 case "$enableval" in
1010 yes) enable_static=yes ;;
1011 no) enable_static=no ;;
1014 # Look at the argument we got. We use all the common list separators.
1015 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1016 for pkg in $enableval; do
1017 if test "X$pkg" = "X$p"; then
1024 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
1027 # AC_DISABLE_STATIC - set the default static flag to --disable-static
1028 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1029 AC_ENABLE_STATIC(no)])
1032 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
1033 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
1034 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
1036 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
1037 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1038 AC_ARG_ENABLE(fast-install,
1039 changequote(<<, >>)dnl
1040 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
1041 changequote([, ])dnl
1042 [p=${PACKAGE-default}
1043 case "$enableval" in
1044 yes) enable_fast_install=yes ;;
1045 no) enable_fast_install=no ;;
1047 enable_fast_install=no
1048 # Look at the argument we got. We use all the common list separators.
1049 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1050 for pkg in $enableval; do
1051 if test "X$pkg" = "X$p"; then
1052 enable_fast_install=yes
1058 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
1061 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
1062 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1063 AC_ENABLE_FAST_INSTALL(no)])
1065 # AC_PROG_LD - find the path to the GNU or non-GNU linker
1066 AC_DEFUN(AC_PROG_LD,
1067 [AC_ARG_WITH(gnu-ld,
1068 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
1069 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
1070 AC_REQUIRE([AC_PROG_CC])dnl
1071 AC_REQUIRE([AC_CANONICAL_HOST])dnl
1072 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1074 if test "$ac_cv_prog_gcc" = yes; then
1075 # Check if gcc -print-prog-name=ld gives a path.
1076 AC_MSG_CHECKING([for ld used by GCC])
1077 ac_prog=`($CC -print-prog-name=ld) 2>&5`
1079 # Accept absolute paths.
1081 [\\/]* | [A-Za-z]:[\\/]*)
1082 re_direlt='/[^/][^/]*/\.\./'
1084 # Canonicalize the path of ld
1085 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1086 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1087 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1089 test -z "$LD" && LD="$ac_prog"
1092 # If it fails, then pretend we aren't using GCC.
1096 # If it is relative, then search for the first ld in PATH.
1100 elif test "$with_gnu_ld" = yes; then
1101 AC_MSG_CHECKING([for GNU ld])
1103 AC_MSG_CHECKING([for non-GNU ld])
1105 AC_CACHE_VAL(ac_cv_path_LD,
1106 [if test -z "$LD"; then
1107 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1108 for ac_dir in $PATH; do
1109 test -z "$ac_dir" && ac_dir=.
1110 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1111 ac_cv_path_LD="$ac_dir/$ac_prog"
1112 # Check to see if the program is GNU ld. I'd rather use --version,
1113 # but apparently some GNU ld's only accept -v.
1114 # Break only if it was the GNU/non-GNU ld that we prefer.
1115 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1116 test "$with_gnu_ld" != no && break
1118 test "$with_gnu_ld" != yes && break
1124 ac_cv_path_LD="$LD" # Let the user override the test with a path.
1127 if test -n "$LD"; then
1132 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
1137 AC_DEFUN(AC_PROG_LD_GNU,
1138 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
1139 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1140 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1141 ac_cv_prog_gnu_ld=yes
1143 ac_cv_prog_gnu_ld=no
1147 # AC_PROG_NM - find the path to a BSD-compatible name lister
1148 AC_DEFUN(AC_PROG_NM,
1149 [AC_MSG_CHECKING([for BSD-compatible nm])
1150 AC_CACHE_VAL(ac_cv_path_NM,
1151 [if test -n "$NM"; then
1152 # Let the user override the test.
1155 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1156 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1157 test -z "$ac_dir" && ac_dir=.
1158 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
1159 # Check to see if the nm accepts a BSD-compat flag.
1160 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1161 # nm: unknown option "B" ignored
1162 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1163 ac_cv_path_NM="$ac_dir/nm -B"
1165 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1166 ac_cv_path_NM="$ac_dir/nm -p"
1169 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
1170 continue # so that we can try to find one that supports BSD flags
1175 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
1178 AC_MSG_RESULT([$NM])
1182 # AC_CHECK_LIBM - check for math library
1183 AC_DEFUN(AC_CHECK_LIBM,
1184 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1187 *-*-beos* | *-*-cygwin*)
1188 # These system don't have libm
1191 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
1192 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
1195 AC_CHECK_LIB(m, main, LIBM="-lm")
1200 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
1201 # the libltdl convenience library, adds --enable-ltdl-convenience to
1202 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1203 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1204 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1205 # '${top_builddir}/' (note the single quotes!) if your package is not
1206 # flat, and, if you're not using automake, define top_builddir as
1207 # appropriate in the Makefiles.
1208 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1209 case "$enable_ltdl_convenience" in
1210 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
1211 "") enable_ltdl_convenience=yes
1212 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
1214 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
1215 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1218 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
1219 # the libltdl installable library, and adds --enable-ltdl-install to
1220 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1221 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1222 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1223 # '${top_builddir}/' (note the single quotes!) if your package is not
1224 # flat, and, if you're not using automake, define top_builddir as
1225 # appropriate in the Makefiles.
1226 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
1227 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1228 AC_CHECK_LIB(ltdl, main,
1229 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
1230 [if test x"$enable_ltdl_install" = xno; then
1231 AC_MSG_WARN([libltdl not installed, but installation disabled])
1233 enable_ltdl_install=yes
1236 if test x"$enable_ltdl_install" = x"yes"; then
1237 ac_configure_args="$ac_configure_args --enable-ltdl-install"
1238 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
1239 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1241 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
1248 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
1249 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
1250 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
1251 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
1252 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
1253 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
1254 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
1256 dnl This is just to silence aclocal about the macro not being used
1257 ifelse([AC_DISABLE_FAST_INSTALL])dnl