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 variable "build_type"
9 AC_DEFUN([LYX_CHECK_VERSION],[
10 echo "configuring LyX version" AC_PACKAGE_VERSION
12 AC_MSG_CHECKING([for build type])
15 AC_ARG_ENABLE(build-type,
16 AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]),
18 dev*) build_type=development;;
19 pre*) build_type=prerelease;;
20 prof*) build_type=profiling;;
21 gprof*) build_type=gprof;;
22 rel*) build_type=release;;
23 *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
25 [case AC_PACKAGE_VERSION in
26 *dev*) build_type=development;;
27 *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;;
28 *) build_type=release ;;
30 AC_MSG_RESULT([$build_type])
31 lyx_flags="$lyx_flags build=$build_type"
33 development) lyx_devel_version=yes
34 AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX])
35 LYX_DATE="not released yet" ;;
36 prerelease) lyx_prerelease=yes ;;
39 AC_SUBST(lyx_devel_version)
42 dnl If LyX is compiled from a git clone, find the HEAD commit hash
45 AC_DEFUN([LYX_CHECK_GIT_COMMIT], [
46 AC_MSG_CHECKING([for git commit hash])
47 lyxgitcommit=`cd "$srcdir" && git log -1 --pretty=format:%H 2>/dev/null || true`
48 test x$lyxgitcommit = x && lyxgitcommit="none"
49 AC_MSG_RESULT($lyxgitcommit)
53 dnl Define the option to set a LyX version on installed executables and directories
56 AC_DEFUN([LYX_VERSION_SUFFIX],[
57 AC_MSG_CHECKING([for version suffix])
58 dnl We need the literal double quotes in the rpm spec file
59 RPM_VERSION_SUFFIX='""'
60 AC_ARG_WITH(version-suffix,
61 [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
62 [if test "x$withval" = "xyes";
64 withval="-"AC_PACKAGE_VERSION
65 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
67 AC_SUBST(version_suffix,$withval)
68 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
69 AC_SUBST(RPM_VERSION_SUFFIX)
70 AC_SUBST(program_base_name,"lyx")
71 AC_MSG_RESULT([$withval])
75 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
76 dnl flag lyx_warning to yes.
77 AC_DEFUN([LYX_WARNING],[
78 lyx_warning_txt="$lyx_warning_txt
84 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
85 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
86 AC_DEFUN([LYX_LIB_ERROR],[
87 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
88 is correctly installed on your system.])])
91 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
92 dnl has occured previously.
93 AC_DEFUN([LYX_CHECK_WARNINGS],[
94 if test x$lyx_warning = xyes; then
96 === The following minor problems have been detected by configure.
97 === Please check the messages below before running 'make'.
98 === (see the section 'Problems' in the INSTALL file)
105 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
107 define(LYX_SEARCH_PROG,[dnl
108 for ac_prog in $2 ; do
109 # Extract the first word of "$ac_prog", so it can be a program name with args.
110 set dummy $ac_prog ; ac_word=$[2]
111 if test -z "[$]$1"; then
112 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
113 for ac_dir in $PATH; do
114 test -z "$ac_dir" && ac_dir=.
115 if test -f [$ac_dir/$ac_word]; then
123 if test -n "[$]$1"; then
129 test -n "[$]$1" && break
134 AC_DEFUN([LYX_PROG_CXX_WORKS],
136 cat >conftest.C <<EOF
138 // we require the mutable keyword
141 // we require namespace support
149 $CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
150 rm -f conftest.C conftest.o conftest.obj || true
154 AC_DEFUN([LYX_PROG_CXX],
155 [AC_MSG_CHECKING([for a good enough C++ compiler])
156 LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
158 if test -z "$CXX" ; then
159 AC_MSG_ERROR([Unable to find a good enough C++ compiler])
166 ### We might want to get or shut warnings.
167 AC_ARG_ENABLE(warnings,
168 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
169 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
174 if test x$enable_warnings = xyes ; then
175 lyx_flags="$lyx_flags warnings"
178 ### We might want to disable debug
180 AC_HELP_STRING([--enable-debug],[enable debug information]),,
181 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
184 AC_ARG_ENABLE(stdlib-debug,
185 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
186 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
187 [enable_stdlib_debug=no])]
190 AC_ARG_ENABLE(concept-checks,
191 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
192 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
193 [enable_concept_checks=no])]
196 ### set up optimization
197 AC_ARG_ENABLE(optimization,
198 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
199 enable_optimization=yes;)
200 case $enable_optimization in
202 if test $lyx_devel_version = yes ; then
208 *) lyx_opt=${enable_optimization};;
212 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
217 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
220 AC_ARG_ENABLE(assertions,
221 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
222 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
223 [enable_assertions=no])]
225 if test "x$enable_assertions" = xyes ; then
226 lyx_flags="$lyx_flags assertions"
227 AC_DEFINE(ENABLE_ASSERTIONS,1,
228 [Define if you want assertions to be enabled in the code])
231 # set the compiler options correctly.
232 if test x$GXX = xyes; then
233 dnl Useful for global version info
234 gxx_version=`${CXX} -dumpversion`
235 CXX_VERSION="($gxx_version)"
237 if test "$ac_test_CXXFLAGS" = set; then
238 CXXFLAGS="$ac_save_CXXFLAGS"
242 if test x$enable_debug = xyes ; then
244 CXXFLAGS="-g $CXXFLAGS"
246 if test $build_type = gprof ; then
248 CXXFLAGS="-pg $CXXFLAGS"
249 LDFLAGS="-pg $LDFLAGS"
251 if test $build_type = profiling ; then
252 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
253 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
256 if test "$ac_env_CPPFLAGS_set" != set; then
257 if test x$enable_warnings = xyes ; then
260 CPPFLAGS="-W -Wall $CPPFLAGS"
263 CPPFLAGS="-Wextra -Wall $CPPFLAGS "
269 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
270 3.2*|3.3*) AM_CXXFLAGS="";;
273 test $enable_pch = yes && lyx_pch_comp=yes
277 if test x$enable_stdlib_debug = xyes ; then
280 lyx_flags="$lyx_flags stdlib-debug"
281 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
282 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
286 if test x$enable_concept_checks = xyes ; then
289 lyx_flags="$lyx_flags concept-checks"
290 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
293 lyx_flags="$lyx_flags concept-checks"
294 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
298 if test x$enable_cxx11 = xyes ; then
301 lyx_flags="$lyx_flags c++11-mode"
302 CXXFLAGS="-std=gnu++0x $CXXFLAGS"
305 lyx_flags="$lyx_flags c++11-mode"
306 CXXFLAGS="-std=gnu++11 $CXXFLAGS"
311 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
312 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
315 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
317 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
318 AC_MSG_CHECKING([whether to use included boost library])
319 AC_ARG_WITH(included-boost,
320 [AC_HELP_STRING([--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])],
321 [lyx_cv_with_included_boost=$withval],
322 [lyx_cv_with_included_boost=yes])
323 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
324 AC_MSG_RESULT([$lyx_cv_with_included_boost])
325 if test x$lyx_cv_with_included_boost = xyes ; then
326 BOOST_INCLUDES='-I$(top_srcdir)/boost'
327 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
332 AC_MSG_CHECKING([for multithreaded boost libraries])
333 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
335 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
336 [boost::signal<void ()> s;])],
337 [AC_MSG_RESULT([yes])
340 AC_MSG_CHECKING([for plain boost libraries])
341 LIBS="$save_LIBS -lboost_signals -lm"
343 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
344 [boost::signal<void ()> s;])],
345 [AC_MSG_RESULT([yes])
348 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
354 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
356 AC_SUBST(BOOST_INCLUDES)
361 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
363 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
364 AC_MSG_CHECKING([whether to use included MyThes library])
365 AC_ARG_WITH(included-mythes,
366 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
367 [lyx_cv_with_included_mythes=$withval],
368 [lyx_cv_with_included_mythes=yes])
369 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
370 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
371 if test x$lyx_cv_with_included_mythes != xyes ; then
373 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
374 if test x$ac_cv_header_mythes_h != xyes; then
375 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
377 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
378 if test x$lyx_mythes != xyes; then
379 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
382 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
383 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
385 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
386 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
387 AC_SUBST(MYTHES_LIBS)
392 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
393 dnl [default-yes-value])
394 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
395 dnl resulting directory name in 'dir-var-name'.
396 AC_DEFUN([LYX_WITH_DIR],[
397 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
398 AC_MSG_CHECKING([for $2])
399 if test -z "$with_$3"; then
400 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
402 test "x$with_$3" = xyes && with_$3=$5
405 AC_MSG_RESULT($lyx_cv_$3)])
408 dnl Usage: LYX_LOOP_DIR(value,action)
409 dnl Executes action for values of variable `dir' in `values'. `values' can
410 dnl use ":" as a separator.
411 AC_DEFUN([LYX_LOOP_DIR],[
412 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
413 for dir in `eval "echo $1"`; do
414 if test ! "$dir" = NONE; then
415 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
423 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
425 AC_DEFUN([LYX_ADD_LIB_DIR],[
427 if test "`(uname) 2>/dev/null`" = SunOS &&
428 uname -r | grep '^5' >/dev/null; then
429 if test $ac_cv_prog_gxx = yes ; then
430 $1="${$1} -Wl[,]-R$2"
437 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
439 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
441 ### Check for a headers existence and location iff it exists
442 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
443 ## It almost works. I've tried a few variations but they give errors
444 ## of one sort or other: bad substitution or file not found etc. The
445 ## actual header _is_ found though and the cache variable is set however
446 ## the reported setting (on screen) is equal to $ac_safe for some unknown
448 ## Additionally, autoheader can't figure out what to use as the name in
449 ## the config.h.in file so we need to write our own entries there -- one for
450 ## each header in the form PATH_HEADER_NAME_H
452 AC_DEFUN([LYX_PATH_HEADER],
453 [ AC_CHECK_HEADER($1,[
454 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
455 ### the only remaining problem is getting the second parameter to this
456 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
457 ### of $ac_safe being printed.
458 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
459 [ cat > conftest.$ac_ext <<EOF
460 #line __oline__ "configure"
461 #include "confdefs.h"
465 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
466 grep $1 2>/dev/null | \
467 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
468 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
470 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
472 ### end of LYX_PATH_HEADER
474 ## Check what kind of packaging should be used at install time.
475 ## The default is autodetected.
476 AC_DEFUN([LYX_USE_PACKAGING],
477 [AC_MSG_CHECKING([what packaging should be used])
478 AC_ARG_WITH(packaging,
479 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
480 Possible values: posix, windows, macosx])],
481 [lyx_use_packaging="$withval"], [
483 *-apple-darwin*) lyx_use_packaging=macosx ;;
484 *-pc-mingw32*) lyx_use_packaging=windows;;
485 *) lyx_use_packaging=posix;;
487 AC_MSG_RESULT($lyx_use_packaging)
488 lyx_install_posix=false
489 lyx_install_macosx=false
490 lyx_install_cygwin=false
491 lyx_install_windows=false
492 case $lyx_use_packaging in
493 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
494 PACKAGE=LyX${version_suffix}
495 default_prefix="/Applications/${PACKAGE}.app"
496 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
497 bindir='${prefix}/Contents/MacOS'
498 libdir='${prefix}/Contents/Resources'
499 datarootdir='${prefix}/Contents/Resources'
500 pkgdatadir='${datadir}'
501 mandir='${datadir}/man'
502 lyx_install_macosx=true ;;
503 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
504 PACKAGE=LyX${version_suffix}
505 default_prefix="C:/Program Files/${PACKAGE}"
506 bindir='${prefix}/bin'
507 libdir='${prefix}/Resources'
508 datarootdir='${prefix}/Resources'
509 pkgdatadir='${datadir}'
510 mandir='${prefix}/Resources/man'
511 lyx_install_windows=true ;;
512 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
513 PACKAGE=lyx${version_suffix}
514 program_suffix=$version_suffix
515 pkgdatadir='${datadir}/${PACKAGE}'
516 default_prefix=$ac_default_prefix
518 *cygwin*) lyx_install_cygwin=true ;;
519 *apple-darwin*) lyx_install_macosx=true ;;
521 lyx_install_posix=true ;;
522 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
524 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
525 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
526 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
527 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
529 AC_SUBST(program_suffix)
533 ## ------------------------------------------------------------------------
534 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
535 ## one or two arguments.
537 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
538 ## ------------------------------------------------------------------------
540 AC_DEFUN([AC_FUNC_MKDIR],
541 [AC_CHECK_FUNCS([mkdir _mkdir])
542 AC_CACHE_CHECK([whether mkdir takes one argument],
543 [ac_cv_mkdir_takes_one_arg],
545 #include <sys/stat.h>
550 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
551 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
552 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
553 [Define if mkdir takes only one argument.])
558 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
559 dnl (which may be a relative path, and need not refer to any existing
562 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
563 dnl native Win32 path name, (but with slashes, not backslashes).
565 dnl On any other system, it is simply the result which would be obtained
566 dnl if PATHNAME represented an existing directory, and the pwd command was
567 dnl executed in that directory.
568 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
570 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
571 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
572 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
574 ac_dir=`AS_DIRNAME(["$ac_dir"])`
576 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
577 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
578 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
582 dnl this is used by the macro blow to general a proper config.h.in entry
583 m4_define([LYX_AH_CHECK_DECL],
584 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
585 [Define if you have the prototype for function `$1'])])
587 dnl Check things are declared in headers to avoid errors or warnings.
588 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
589 dnl Defines HAVE_DECL_{FUNCTION}
590 AC_DEFUN([LYX_CHECK_DECL],
591 [LYX_AH_CHECK_DECL($1)
594 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
595 AC_EGREP_HEADER($1, $ac_header,
597 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
602 dnl this is used by the macro below to generate a proper config.h.in entry
603 m4_define([LYX_AH_CHECK_DEF],
604 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
605 [Define to 1 if `$1' is defined in `$2'])])
607 dnl Check whether name is defined in header by using it in codesnippet.
608 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
609 dnl Defines HAVE_DEF_{NAME}
610 AC_DEFUN([LYX_CHECK_DEF],
611 [LYX_AH_CHECK_DEF($1, $2)
612 AC_MSG_CHECKING([whether $1 is defined by header $2])
613 AC_TRY_COMPILE([#include <$2>], [$3],
614 lyx_have_def_name=yes,
615 lyx_have_def_name=no)
616 AC_MSG_RESULT($lyx_have_def_name)
617 if test "x$lyx_have_def_name" = xyes; then
618 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
622 dnl Extract the single digits from PACKAGE_VERSION and make them available.
623 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
624 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
625 AC_DEFUN([LYX_SET_VERSION_INFO],
626 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
627 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
628 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
629 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
630 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
631 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
632 test "x$lyx_patch" = "x" && lyx_patch=0
633 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
634 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
635 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
636 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
637 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
638 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
639 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
640 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
643 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
644 # ---------------------------------------------------------------------------
645 # Copied from autoconf 2.68, added a check that python version is < 3.0
646 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
647 # Run ACTION-IF-FALSE otherwise.
648 # This test uses sys.hexversion instead of the string equivalent (first
649 # word of sys.version), in order to cope with versions such as 2.2c1.
650 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
651 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
653 # split strings by '.' and convert to numeric. Append some zeros
654 # because we need at least 4 digits for the hex conversion.
655 # map returns an iterator in Python 3.0 and a list in 2.x
656 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
658 maxverhex = 50331648 # = 3.0.0.0
659 # xrange is not present in Python 3.0 and range returns an iterator
660 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
661 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
662 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])