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)
4 dnl Allan Rae (rae@lyx.org)
7 dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
8 dnl sets variables "lyx_devel_version" and "lyx_prerelease"
9 AC_DEFUN([LYX_CHECK_VERSION],[
10 echo "configuring LyX version" AC_PACKAGE_VERSION
13 case AC_PACKAGE_VERSION in
14 *svn*) lyx_devel_version=yes
15 AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX])
16 LYX_DATE="not released yet"
17 echo "WARNING: This is a development version. Expect bugs.";;
18 *pre*|*alpha*|*beta*|*rc*) lyx_prerelease=yes
19 echo "WARNING: This is a prerelease. Be careful and backup your documents.";;
21 AC_SUBST(lyx_devel_version)])
24 dnl Define the option to set a LyX version on installed executables and directories
27 AC_DEFUN([LYX_VERSION_SUFFIX],[
28 AC_MSG_CHECKING([for version suffix])
29 dnl We need the literal double quotes in the rpm spec file
30 RPM_VERSION_SUFFIX='""'
31 AC_ARG_WITH(version-suffix,
32 [ --with-version-suffix[=<version>] install lyx files as lyx<version>],
33 [if test "x$withval" = "xyes";
35 withval="-"AC_PACKAGE_VERSION
36 ac_configure_args=`echo $ac_configure_args | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
38 AC_SUBST(version_suffix,$withval)
39 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
40 AC_SUBST(RPM_VERSION_SUFFIX)
41 AC_MSG_RESULT([$withval])
45 dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
46 dnl flag lyx_error to yes.
47 AC_DEFUN([LYX_ERROR],[
48 lyx_error_txt="$lyx_error_txt
54 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
55 dnl flag lyx_warning to yes.
56 AC_DEFUN([LYX_WARNING],[
57 lyx_warning_txt="$lyx_warning_txt
63 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
64 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
65 AC_DEFUN([LYX_LIB_ERROR],[
66 LYX_ERROR([Cannot find $1. Please check that the $2 library
67 is correctly installed on your system.])])
70 dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR
71 dnl has occured previously.
72 AC_DEFUN([LYX_CHECK_ERRORS],[
73 if test x$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)
81 if test x$lyx_error = xyes; then
83 **** The following problems have been detected by configure.
84 **** Please check the messages below before running 'make'.
85 **** (see the section 'Problems' in the INSTALL file)
93 Configuration of LyX was successful.
94 Type 'make' to compile the program,
95 and then 'make install' to install it.
100 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
102 define(LYX_SEARCH_PROG,[dnl
103 for ac_prog in $2 ; do
104 # Extract the first word of "$ac_prog", so it can be a program name with args.
105 set dummy $ac_prog ; ac_word=$[2]
106 if test -z "[$]$1"; then
107 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
108 for ac_dir in $PATH; do
109 test -z "$ac_dir" && ac_dir=.
110 if test -f [$ac_dir/$ac_word]; then
118 if test -n "[$]$1"; then
124 test -n "[$]$1" && break
129 AC_DEFUN([LYX_PROG_CXX_WORKS],
131 cat >conftest.C <<EOF
133 // we require the mutable keyword
136 // we require namespace support
144 $CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
145 rm -f conftest.C conftest.o conftest.obj || true
149 AC_DEFUN([LYX_PROG_CXX],
150 [AC_MSG_CHECKING([for a good enough C++ compiler])
151 LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
153 if test -z "$CXX" ; then
154 AC_MSG_ERROR([Unable to find a good enough C++ compiler])
161 ### We might want to get or shut warnings.
162 AC_ARG_ENABLE(warnings,
163 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
164 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
169 if test x$enable_warnings = xyes ; then
170 lyx_flags="warnings $lyx_flags"
173 ### We might want to disable debug
175 AC_HELP_STRING([--enable-debug],[enable debug information]),,
176 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then
182 AC_ARG_ENABLE(stdlib-debug,
183 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
184 [ if test $lyx_devel_version = yes ; then
185 enable_stdlib_debug=yes;
187 enable_stdlib_debug=no;
190 AC_ARG_ENABLE(concept-checks,
191 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
192 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then
193 enable_concept_checks=yes;
195 enable_concept_checks=no;
198 AC_ARG_ENABLE(profiling,
199 AC_HELP_STRING([--enable-profiling],[enable profiling]),,
200 enable_profiling=no;)
202 ### set up optimization
203 AC_ARG_ENABLE(optimization,
204 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
205 enable_optimization=yes;)
206 case $enable_optimization in
208 if test $lyx_devel_version = yes ; then
214 *) lyx_opt=${enable_optimization};;
218 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
222 # set the compiler options correctly.
223 if test x$GXX = xyes; then
224 dnl Useful for global version info
225 gxx_version=`${CXX} -dumpversion`
226 CXX_VERSION="($gxx_version)"
228 if test "$ac_test_CXXFLAGS" = set; then
229 CXXFLAGS="$ac_save_CXXFLAGS"
233 if test x$enable_debug = xyes ; then
235 CXXFLAGS="-g $CXXFLAGS"
237 if test x$enable_profiling = xyes ; then
239 CXXFLAGS="-pg $CXXFLAGS"
240 LDFLAGS="-pg $LDFLAGS"
243 if test "$ac_env_CPPFLAGS_set" != set; then
244 if test x$enable_warnings = xyes ; then
247 CPPFLAGS="-W -Wall $CPPFLAGS"
250 CPPFLAGS="-Wextra -Wall $CPPFLAGS "
256 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
257 3.2*|3.3*) AM_CXXFLAGS="";;
260 test $enable_pch = yes && lyx_pch_comp=yes
264 if test x$enable_stdlib_debug = xyes ; then
267 lyx_flags="stdlib-debug $lyx_flags"
268 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
269 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
273 if test x$enable_concept_checks = xyes ; then
276 lyx_flags="concept-checks $lyx_flags"
277 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
280 lyx_flags="concept-checks $lyx_flags"
281 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
286 test "$lyx_pch_comp" = yes && lyx_flags="pch $lyx_flags"
287 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
291 dnl NOT USED CURRENTLY*************************************
292 dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
294 AC_DEFUN([LYX_CXX_RTTI],[
295 ### Check whether the compiler supports runtime type information
296 AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
300 virtual int tag() { return 0; }
302 class derived1 : public rtti {
304 int tag() { return 1; }
306 class derived2 : public rtti {
308 int tag() { return 2; }
311 derived1 * foo1 = new derived1();
312 derived2 * foo2 = new derived2();
314 derived1 * bar1 = dynamic_cast<derived1 *>(bar);
318 bar1 = dynamic_cast<derived1 *>(bar);
323 ],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
325 if test x$lyx_cv_rtti = xyes ; then
326 AC_DEFINE(HAVE_RTTI, 1,
327 [Define to 1 if your compiler supports runtime type information])
331 dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
332 dnl understands the "explicit" directive.
333 AC_DEFUN([LYX_CXX_EXPLICIT],[
334 ### Check whether the compiler understands the keyword `explicit'
335 AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
340 };],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
342 if test $lyx_cv_explicit = no ; then
343 AC_DEFINE(explicit,[ ],
344 [Define to nothing if your compiler does not understand the
345 'explicit' directive])
349 dnl NOT USED CURRENTLY*************************************
350 dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
351 dnl has a working stl stack template
352 AC_DEFUN([LYX_CXX_STL_STACK],[
353 AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
360 ],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
362 if test $lyx_cv_broken_stack = yes ; then
363 AC_DEFINE(BROKEN_STL_STACK, 1,
364 [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
369 dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
370 dnl count template, if not the old HP version is assumed.
371 AC_DEFUN([LYX_STD_COUNT],[
372 AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
376 int countChar(char * b, char * e, char const c)
378 return count(b, e, c);
382 int i = countChar(a, a + 5, 'l');
383 ],lyx_cv_std_count=yes,lyx_cv_std_count=no)
385 if test $lyx_cv_std_count = yes ; then
386 AC_DEFINE(HAVE_STD_COUNT, 1,
387 [Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
391 dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
392 dnl supports modern STL streams
393 AC_DEFUN([LYX_CXX_STL_MODERN_STREAMS],[
394 AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
398 std::streambuf * test = std::cerr.rdbuf();
400 ],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
402 if test $lyx_cv_modern_streams = yes ; then
403 AC_DEFINE(MODERN_STL_STREAMS, 1,
404 [Define if you have modern standard-compliant STL streams])
408 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
410 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
411 AC_ARG_WITH(included-boost,
412 [ --without-included-boost do not use the boost lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found],
413 [lyx_cv_with_included_boost=$withval
414 AC_MSG_RESULT([$with_included_boost])],
415 [lyx_cv_with_included_boost=yes])
416 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
420 dnl NOT USED CURRENTLY*************************************
422 AC_DEFUN([LYX_CXX_PARTIAL], [
423 AC_REQUIRE([AC_PROG_CXX])
424 AC_CACHE_CHECK([if C++ compiler supports partial specialization],
425 [lyx_cv_cxx_partial_specialization],
428 template<class T, class K>
432 template<class T> class k<void,T> { };
437 lyx_cv_cxx_partial_specialization=yes
439 lyx_cv_cxx_partial_specialization=no
442 if test x$lyx_cv_cxx_partial_specialization = xyes ; then
443 AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
444 [Defined if your compiler supports partial specialization.])
449 dnl Usage: LYX_CXX_GLOBAL_CSTD: checks whether C library functions
450 dnl are already in the global namespace
451 AC_DEFUN([LYX_CXX_GLOBAL_CSTD],[
452 AC_CACHE_CHECK(whether C library functions are already in the global namespace,
453 lyx_cv_cxx_global_cstd,
459 ],[lyx_cv_cxx_global_cstd=no],[lyx_cv_cxx_global_cstd=yes])])
460 if test x$lyx_cv_cxx_global_cstd = xyes; then
461 AC_DEFINE(CXX_GLOBAL_CSTD,1,
462 [Define if your C++ compiler puts C library functions in the global namespace])
467 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
468 dnl [default-yes-value])
469 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
470 dnl resulting directory name in 'dir-var-name'.
471 AC_DEFUN([LYX_WITH_DIR],[
472 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
473 AC_MSG_CHECKING([for $2])
474 if test -z "$with_$3"; then
475 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
477 test "x$with_$3" = xyes && with_$3=$5
480 AC_MSG_RESULT($lyx_cv_$3)])
483 dnl Usage: LYX_LOOP_DIR(value,action)
484 dnl Executes action for values of variable `dir' in `values'. `values' can
485 dnl use ":" as a separator.
486 AC_DEFUN([LYX_LOOP_DIR],[
487 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
488 for dir in `eval "echo $1"`; do
489 if test ! "$dir" = NONE; then
490 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
498 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
500 AC_DEFUN([LYX_ADD_LIB_DIR],[
502 if test "`(uname) 2>/dev/null`" = SunOS &&
503 uname -r | grep '^5' >/dev/null; then
504 if test $ac_cv_prog_gxx = yes ; then
505 $1="${$1} -Wl[,]-R$2"
512 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
514 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
516 ### Check for a headers existence and location iff it exists
517 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
518 ## It almost works. I've tried a few variations but they give errors
519 ## of one sort or other: bad substitution or file not found etc. The
520 ## actual header _is_ found though and the cache variable is set however
521 ## the reported setting (on screen) is equal to $ac_safe for some unknown
523 ## Additionally, autoheader can't figure out what to use as the name in
524 ## the config.h.in file so we need to write our own entries there -- one for
525 ## each header in the form PATH_HEADER_NAME_H
527 AC_DEFUN([LYX_PATH_HEADER],
528 [ AC_CHECK_HEADER($1,[
529 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
530 ### the only remaining problem is getting the second parameter to this
531 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
532 ### of $ac_safe being printed.
533 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
534 [ cat > conftest.$ac_ext <<EOF
535 #line __oline__ "configure"
536 #include "confdefs.h"
540 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
541 grep $1 2>/dev/null | \
542 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
543 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
545 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
547 ### end of LYX_PATH_HEADER
549 ### Check which frontends we want to use.
551 AC_DEFUN([LYX_USE_FRONTENDS],
552 [AC_MSG_CHECKING([what frontend should be used for the GUI])
553 AC_ARG_WITH(frontend,
554 [ --with-frontend=THIS Use THIS frontend as main GUI:
555 Possible values: qt4],
556 [FRONTENDS="$withval"],[FRONTENDS="qt4"])
557 if test "x$FRONTENDS" = x ; then
559 AC_ERROR("Please select a frontend using --with-frontend")
561 AC_MSG_RESULT($FRONTENDS)
563 AC_SUBST(FRONTENDS_SUBDIRS)
564 AC_SUBST(FRONTENDS_PROGS)
568 ## Check what kind of packaging should be used at install time.
569 ## The default is autodetected.
570 AC_DEFUN([LYX_USE_PACKAGING],
571 [AC_MSG_CHECKING([what packaging should be used])
572 AC_ARG_WITH(packaging,
573 [ --with-packaging=THIS Use THIS packaging for installation:
574 Possible values: posix, windows, macosx],
575 [lyx_use_packaging="$withval"], [
577 *-apple-darwin*) lyx_use_packaging=macosx ;;
578 *-pc-mingw32*) lyx_use_packaging=windows;;
579 *) lyx_use_packaging=posix;;
581 AC_MSG_RESULT($lyx_use_packaging)
582 lyx_install_macosx=false
583 case $lyx_use_packaging in
584 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
585 PACKAGE=LyX${version_suffix}
586 default_prefix="/Applications/${PACKAGE}.app"
587 bindir='${prefix}/Contents/MacOS'
588 libdir='${prefix}/Contents/Resources'
589 datadir='${prefix}/Contents/Resources'
590 pkgdatadir='${datadir}'
591 mandir='${datadir}/man'
592 lyx_install_macosx=true ;;
593 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
594 PACKAGE=LyX${version_suffix}
595 default_prefix="C:/Program Files/${PACKAGE}"
596 bindir='${prefix}/bin'
597 libdir='${prefix}/Resources'
598 datadir='${prefix}/Resources'
599 pkgdatadir='${datadir}'
600 mandir='${prefix}/Resources/man' ;;
601 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
602 PACKAGE=lyx${version_suffix}
603 program_suffix=$version_suffix
604 pkgdatadir='${datadir}/${PACKAGE}'
605 default_prefix=$ac_default_prefix ;;
606 *) LYX_ERROR([Unknown packaging type $lyx_use_packaging]) ;;
608 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
610 AC_SUBST(program_suffix)
614 ## ------------------------------------------------------------------------
615 ## Find a file (or one of more files in a list of dirs)
616 ## ------------------------------------------------------------------------
618 AC_DEFUN([AC_FIND_FILE],
625 if test -r "$i/$j"; then
633 dnl just a wrapper to clean up configure.in
634 AC_DEFUN([LYX_PROG_LIBTOOL],
636 AC_REQUIRE([AC_ENABLE_SHARED])
637 AC_REQUIRE([AC_ENABLE_STATIC])
638 dnl libtool is only for C, so I must force him
639 dnl to find the correct flags for C++
641 ac_save_cflags="$CFLAGS"
644 AC_PROG_LIBTOOL dnl for libraries
646 CFLAGS="$ac_save_cflags"
650 ## ------------------------------------------------------------------------
651 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
652 ## one or two arguments.
654 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
655 ## ------------------------------------------------------------------------
657 AC_DEFUN([AC_FUNC_MKDIR],
658 [AC_CHECK_FUNCS([mkdir _mkdir])
659 AC_CACHE_CHECK([whether mkdir takes one argument],
660 [ac_cv_mkdir_takes_one_arg],
662 #include <sys/stat.h>
667 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
668 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
669 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
670 [Define if mkdir takes only one argument.])
675 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
676 dnl (which may be a relative path, and need not refer to any existing
679 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
680 dnl native Win32 path name, (but with slashes, not backslashes).
682 dnl On any other system, it is simply the result which would be obtained
683 dnl if PATHNAME represented an existing directory, and the pwd command was
684 dnl executed in that directory.
685 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
687 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
688 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
689 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
691 ac_dir=`AS_DIRNAME(["$ac_dir"])`
693 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
694 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
695 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
699 dnl this is used by the macro blow to general a proper config.h.in entry
700 m4_define([LYX_AH_CHECK_DECL],
701 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
702 [Define if you have the prototype for function `$1'])])
704 dnl Check things are declared in headers to avoid errors or warnings.
705 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
706 dnl Defines HAVE_DECL_{FUNCTION}
707 AC_DEFUN([LYX_CHECK_DECL],
708 [LYX_AH_CHECK_DECL($1)
711 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
712 AC_EGREP_HEADER($1, $ac_header,
714 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
719 dnl Extract the single digits from PACKAGE_VERSION and make them available.
720 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL, and
721 dnl LYX_RELEASE_PATCH, the latter being possibly equal to 0.
722 AC_DEFUN([LYX_SET_VERSION_INFO],
723 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
724 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
725 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
726 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
727 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
728 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
729 test "x$lyx_patch" = "x" && lyx_patch=0
730 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
731 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
732 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
733 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)