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 2.95.1) CXXFLAGS="-g $lyx_opt -fpermissive -fno-rtti";;
187 2.95.*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
188 2.96*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
189 *2.91.*) CXXFLAGS="-g $lyx_opt -Wno-return-type -fno-exceptions -fno-rtti";;
190 *) CXXFLAGS="-g $lyx_opt -fno-exceptions -fno-rtti";;
195 if test x$with_warnings = xyes ; then
197 2.95.*) CXXFLAGS="$CXXFLAGS -Wall -W -Wconversion";;
198 2.96*) CXXFLAGS="$CXXFLAGS -Wall -W -Wconversion";;
199 *) CXXFLAGS="$CXXFLAGS -ansi -Wall -W";;
201 if test $lyx_devel_version = yes ; then
205 *) CXXFLAGS="$CXXFLAGS -pedantic";;
211 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
216 dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
218 AC_DEFUN(LYX_CXX_RTTI,[
219 ### Check whether the compiler supports runtime type information
220 AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
224 virtual int tag() { return 0; }
226 class derived1 : public rtti {
228 int tag() { return 1; }
230 class derived2 : public rtti {
232 int tag() { return 2; }
235 derived1 * foo1 = new derived1();
236 derived2 * foo2 = new derived2();
238 derived1 * bar1 = dynamic_cast<derived1 *>(bar);
242 bar1 = dynamic_cast<derived1 *>(bar);
247 ],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
249 if test x$lyx_cv_rtti = xyes ; then
250 AC_DEFINE(HAVE_RTTI, 1,
251 [Define to 1 if your compiler supports runtime type information])
255 dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
256 dnl understands the "explicit" directive.
257 AC_DEFUN(LYX_CXX_EXPLICIT,[
258 ### Check whether the compiler understands the keyword `explicit'
259 AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
264 };],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
266 if test $lyx_cv_explicit = no ; then
267 AC_DEFINE(explicit,[ ],
268 [Define to nothing if your compiler does not understand the
269 'explicit' directive])
273 dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
274 dnl has a working stl stack template
275 AC_DEFUN(LYX_CXX_STL_STACK,[
276 AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
283 ],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
285 if test $lyx_cv_broken_stack = yes ; then
286 AC_DEFINE(BROKEN_STL_STACK, 1,
287 [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
292 dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
293 dnl count template, if not the old HP version is assumed.
294 AC_DEFUN(LYX_STD_COUNT,[
295 AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
301 int countChar(string const & a, char const c)
303 return count(a.begin(), a.end(), c);
307 int i = countChar(a, 'l');
308 ],lyx_cv_std_count=yes,lyx_cv_std_count=no)
310 if test $lyx_cv_std_count = yes ; then
311 AC_DEFINE(HAVE_STD_COUNT, 1,
312 [Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
316 dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
317 dnl supports modern STL streams
318 AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
319 AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
323 std::streambuf * test = std::cerr.rdbuf();
325 ],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
327 if test $lyx_cv_modern_streams = yes ; then
328 AC_DEFINE(MODERN_STL_STREAMS, 1,
329 [Define if you have modern standard-compliant STL streams])
333 dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
334 dnl has a working stl string container, the check is really stupid
335 dnl and could need some improvement.
336 AC_DEFUN(LYX_CXX_STL_STRING,[
337 AC_REQUIRE([LYX_PROG_CXX])
338 AC_MSG_CHECKING(whether the included std::string should be used)
339 AC_ARG_WITH(included-string,
340 [ --with-included-string use LyX string class instead of STL string],
341 [with_included_string=$withval],
346 string a("hello there");
351 with_included_string=no
353 with_included_string=yes
357 if test x$with_included_string = xyes ; then
358 AC_DEFINE(USE_INCLUDED_STRING, 1,
359 [Define to use the lyxstring class bundled with LyX.])
360 lyx_flags="$lyx_flags included-string"
362 AM_CONDITIONAL(USE_LYXSTRING, test x$with_included_string = xyes)
363 AC_MSG_RESULT([$with_included_string])
367 dnl Usage: LYX_REGEX : checks if the header regex.h is available
368 dnl if it is not available the automake variable USE_REGEX will be
369 dnl defined and the regex.h and regex.c that we provide will be used.
371 AC_CHECK_HEADERS(regex.h, lyx_regex=no, lyx_regex=yes)
372 AM_CONDITIONAL(USE_REGEX, test x$lyx_regex = xyes)
377 AC_DEFUN(LYX_CXX_MUTABLE, [
378 AC_REQUIRE([LYX_PROG_CXX])
379 AC_MSG_CHECKING(if C++ compiler supports mutable)
385 void foo() const { c=0; }
390 AC_DEFINE(HAVE_MUTABLE, 1,
391 [Defined if you compiler supports 'mutable'.])
395 AC_MSG_RESULT([$ac_mutable])
400 AC_DEFUN(LYX_CXX_PARTIAL, [
401 AC_REQUIRE([LYX_PROG_CXX])
402 AC_MSG_CHECKING(if C++ compiler supports partial specialization)
405 template<class T, class K>
409 template<class T> class k<void,T> { };
414 ac_partial_specialization=yes
415 AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
416 [Defined if your compiler supports partial specialization.])
418 ac_partial_specialization=no
420 AC_MSG_RESULT([$ac_partial_specialization])
424 dnl Usage: LYX_CXX_NAMESPACES : checks whether the C++ compiler
425 dnl has a correct namespace handling and define CXX_WORKING_NAMESPACES
426 dnl if true. This macro does not do a thourough test, but it should be
427 dnl good enough to suit our needs.
428 AC_DEFUN(LYX_CXX_NAMESPACES,[
429 AC_CACHE_CHECK(for correct namespaces support,lyx_cv_cxx_namespace,
437 ],lyx_cv_cxx_namespace=yes,lyx_cv_cxx_namespace=no)
439 if test $lyx_cv_cxx_namespace = yes ; then
440 AC_DEFINE(CXX_WORKING_NAMESPACES, 1,
441 [Define if your C++ compiler has correct support for namespaces])
445 dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
446 dnl provides wrappers for C headers and use our alternate version otherwise.
447 AC_DEFUN(LYX_CXX_CHEADERS,[
448 AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
458 #include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
459 if test $lyx_cv_cxx_cheaders = no ; then
460 LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
464 dnl Usage LYX_PATH_XPM: Checks for xpm library and header
465 AC_DEFUN(LYX_PATH_XPM,[
466 ### Check for Xpm library
467 AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
468 [LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
470 ### Check for Xpm headers
471 lyx_cv_xpm_h_location="<xpm.h>"
472 AC_CHECK_HEADER(X11/xpm.h,[
473 ac_cv_header_xpm_h=yes
474 lyx_cv_xpm_h_location="<X11/xpm.h>"],[
475 AC_CHECK_HEADER(xpm.h,[],[
476 LYX_LIB_ERROR(xpm.h,Xpm)])])
477 AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
479 ### Test for the header version
480 if test $ac_cv_header_xpm_h = yes; then
481 AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
482 [ cat > conftest.$ac_ext <<EOF
483 #line __oline__ "configure"
484 #include "confdefs.h"
486 #include XPM_H_LOCATION
487 "%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
489 eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
490 grep '^"%%%"' 2>/dev/null | \
491 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
492 case "$lyx_cv_xpmr" in
494 [0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
495 lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
499 lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
501 case "$lyx_cv_xpmr" in
503 [789]|[0-9][0-9]*) ;;
505 *) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
506 If you experience strange crashes with LyX, try to upgrade
507 to at least version 4.7 (aka 3.4g).
508 If you have installed a newer version of the library, check whether you
509 have an old xpm.h header file in your include path.]);;
514 dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
515 AC_DEFUN(LYX_PATH_XFORMS,[
516 ### Check for xforms library
517 AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
518 [AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
519 [LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
521 ### Check for xforms headers
522 lyx_cv_forms_h_location="<forms.h>"
523 AC_CHECK_HEADER(X11/forms.h,[
524 ac_cv_header_forms_h=yes
525 lyx_cv_forms_h_location="<X11/forms.h>"],[
526 AC_CHECK_HEADER(forms.h,[],[
527 LYX_LIB_ERROR(forms.h,forms)])])
528 AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location)
529 if test $ac_cv_header_forms_h = yes; then
530 AC_CACHE_CHECK([xforms header version],lyx_cv_xfversion,
531 [ cat > conftest.$ac_ext <<EOF
532 #line __oline__ "configure"
533 #include "confdefs.h"
535 #include FORMS_H_LOCATION
536 #if ! defined(FL_INCLUDE_VERSION)
539 "%%%"FL_VERSION.FL_REVISION"%%%"
542 lyx_cv_xfversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
543 grep '^"%%%"' 2>/dev/null | \
544 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
546 case "$lyx_cv_xfversion" in
547 "(unknown)"|0.82|0.83|0.84|0.85)
549 Version $lyx_cv_xfversion of xforms is not compatible with LyX.
550 This version of LyX works best with version 0.88[,] although it
551 supports also versions 0.81[,] 0.86 and 0.87.) ;;
554 While LyX is compatible with version $lyx_cv_xfversion of xforms[,]
555 it is recommended that you upgrade to version 0.88.) ;;
557 0.89) LYX_WARNING(dnl
558 LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
559 it is an unproven version and might still have some bugs. If you
560 have problems[,] please use version 0.88 instead.) ;;
562 Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,]
563 since it is newer than 0.88. You might have slight problems with it.);;
568 dnl Usage: LYX_HPUX Checks for HP-UX and update CXXFLAGS accordingly
570 [#It seems that HPUX requires using -fpcc-struct-return with gcc.
571 AC_CACHE_CHECK(for HP-UX,ac_cv_hpux,[
572 os=`uname -s | tr '[A-Z]' '[a-z]'`
574 test "$os" = hp-ux && ac_cv_hpux=yes])
575 if test "$ac_cv_hpux" = yes; then
576 test "x$GXX" = xyes && CXXFLAGS="$CXXFLAGS -fpcc-struct-return"
580 dnl Usage: LYX_SUNOS4 Checks for SunOS 4.x and sets the flag lyx_broken_headers
583 [#The headers are not correct under SunOS4
584 AC_CACHE_CHECK(for SunOS 4.x,ac_cv_sunos4,[
586 os=`uname -a | sed -e 's/^\([^ ]*\) [^ ]* \([0-9]\)\..*/\1\2/'`
587 changequote([, ]) dnl
589 test "$os" = SunOS4 && ac_cv_sunos4=yes])
590 if test "$ac_cv_sunos4" = yes; then
591 test "x$GXX" = xyes && lyx_broken_headers=yes
595 dnl Usage: LYX_SCO Checks for SCO and sets the flag lyx_broken_headers
598 [AC_CACHE_CHECK(for SCO 3.2v4,ac_cv_sco,[
600 if test `uname -s` != "SCO_SV"; then
601 lyx_machine_rel=`uname -m`:`uname -r`
602 if test $lyx_machine_rel = i386:3.2 || test $lyx_machine_rel = i486:3.2;
604 if test -f /usr/options/cb.name; then
606 elif /bin/uname -X 2>/dev/null >/dev/null ; then
611 if test "$ac_cv_sco" = yes; then
612 test "x$GXX" = xyes && lyx_broken_headers=yes
615 dnl Usage: LYX_FUNC_PUTENV_ARGTYPE
616 dnl Checks whether putenv() takes 'char const *' or 'char *' as
617 dnl argument. This is needed because Solaris 7 (wrongly?) uses 'char *',
618 dnl while everybody else uses the former...
619 AC_DEFUN(LYX_FUNC_PUTENV_ARGTYPE,
620 [AC_MSG_CHECKING([type of argument for putenv()])
621 AC_CACHE_VAL(lyx_cv_func_putenv_arg,dnl
623 [#include <cstdlib>],
624 [char const * foo = "bar";
626 [lyx_cv_func_putenv_arg='char const *'],[lyx_cv_func_putenv_arg='char *'])])
627 AC_MSG_RESULT($lyx_cv_func_putenv_arg)
628 AC_DEFINE_UNQUOTED(PUTENV_TYPE_ARG,$lyx_cv_func_putenv_arg,dnl
629 [Define to the type of the argument of putenv(). Needed on Solaris 7.])])
632 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
633 dnl [default-yes-value])
634 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
635 dnl resulting directory name in 'dir-var-name'.
636 AC_DEFUN(LYX_WITH_DIR,[
637 AC_ARG_WITH($1,[ --with-$1 specify $2])
638 AC_MSG_CHECKING([for $2])
639 if test -z "$with_$3"; then
640 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
642 test "x$with_$3" = xyes && with_$3=$5
645 AC_MSG_RESULT($lyx_cv_$3)])
648 dnl Usage: LYX_LOOP_DIR(value,action)
649 dnl Executes action for values of variable `dir' in `values'. `values' can
650 dnl use ":" as a separator.
651 AC_DEFUN(LYX_LOOP_DIR,[
652 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
653 for dir in `eval "echo $1"`; do
654 if test ! "$dir" = NONE; then
655 test ! -d "$dir" && AC_ERROR([\"$dir\" is not a directory])
663 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
665 AC_DEFUN(LYX_ADD_LIB_DIR,[
667 if test "`(uname) 2>/dev/null`" = SunOS &&
668 uname -r | grep '^5' >/dev/null; then
669 if test $ac_cv_prog_gxx = yes ; then
670 $1="${$1} -Wl[,]-R$2"
677 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
679 AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
681 ### Check for a headers existence and location iff it exists
682 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
683 ## It almost works. I've tried a few variations but they give errors
684 ## of one sort or other: bad substitution or file not found etc. The
685 ## actual header _is_ found though and the cache variable is set however
686 ## the reported setting (on screen) is equal to $ac_safe for some unknown
688 AC_DEFUN(LYX_PATH_HEADER,
689 [ AC_CHECK_HEADER($1,[
690 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
691 AC_CACHE_CHECK([path to $1],lyx_cv_path_$ac_safe,
692 [ cat > conftest.$ac_ext <<EOF
693 #line __oline__ "configure"
694 #include "confdefs.h"
698 lyx_cv_path_$ac_safe=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
699 grep $1 2>/dev/null | \
700 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
702 AC_DEFINE_UNQUOTED(${ac_tr_safe},${lyx_cv_path_$ac_safe})])
704 ### end of LYX_PATH_HEADER
706 ### Check for stl_string_fwd.h existence and location if it exists
707 AC_DEFUN(LYX_STL_STRING_FWD,
708 [ AC_CHECK_HEADER(stl_string_fwd.h,[
709 AC_CACHE_CHECK([path to stl_string_fwd.h],lyx_cv_path_stl_string_fwd_h,
710 [ cat > conftest.$ac_ext <<EOF
711 #line __oline__ "configure"
712 #include "confdefs.h"
714 #include <stl_string_fwd.h>
716 lyx_cv_path_stl_string_fwd_h=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
717 grep 'stl_string_fwd.h' 2>/dev/null | \
718 sed -e 's/.*\(".*stl_string_fwd.h"\).*/\1/' -e "1q"`
720 AC_DEFINE_UNQUOTED(STL_STRING_FWD_H_LOCATION,$lyx_cv_path_stl_string_fwd_h,
721 [define this to the location of stl_string_fwd.h to be used with #include,
722 NOTE: Do not set it to <stl_string_fwd.h> as that will find the LyX
723 supplied version of the header.
724 e.g. <../include/stl_string_fwd.h> or better yet use an absolute path])])
728 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
729 dnl if the cache file is inconsistent with the current host,
730 dnl target and build system types, execute CMD or print a default
732 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
733 AC_REQUIRE([AC_CANONICAL_SYSTEM])
734 AC_MSG_CHECKING([config.cache system type])
735 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
736 test x"$ac_cv_host_system_type" != x"$host"; } ||
737 { test x"${ac_cv_build_system_type+set}" = x"set" &&
738 test x"$ac_cv_build_system_type" != x"$build"; } ||
739 { test x"${ac_cv_target_system_type+set}" = x"set" &&
740 test x"$ac_cv_target_system_type" != x"$target"; }; then
741 AC_MSG_RESULT([different])
743 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
745 AC_MSG_RESULT([same])
747 ac_cv_host_system_type="$host"
748 ac_cv_build_system_type="$build"
749 ac_cv_target_system_type="$target"
752 dnl We use this until autoconf fixes its version.
753 AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
754 [AC_MSG_CHECKING([types of arguments for select()])
755 AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
756 [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
757 [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
758 [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
759 for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
761 [#ifdef HAVE_SYS_TYPES_H
762 #include <sys/types.h>
764 #ifdef HAVE_SYS_TIME_H
765 #include <sys/time.h>
767 #ifdef HAVE_SYS_SELECT_H
768 #include <sys/select.h>
770 #ifdef HAVE_SYS_SOCKET_H
771 #include <sys/socket.h>
773 extern int select ($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
774 [ac_not_found=no ; break 3],ac_not_found=yes)
781 if test "$ac_not_found" = yes; then
782 ac_cv_func_select_arg1=int
783 ac_cv_func_select_arg234='int *'
784 ac_cv_func_select_arg5='struct timeval *'
786 AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
787 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
788 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
789 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))