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
13 AC_MSG_CHECKING([for build type])
14 AC_ARG_ENABLE(build-type,
15 AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]),
17 dev*) build_type=development;;
18 pre*) build_type=prerelease;;
19 prof*) build_type=profiling;;
20 gprof*) build_type=gprof;;
21 rel*) build_type=release;;
22 *) AC_ERROR([Bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
24 [case AC_PACKAGE_VERSION in
25 *svn*|*dev*) build_type=development;;
26 *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;;
27 *) build_type=release ;;
29 AC_MSG_RESULT([$build_type])
30 lyx_flags="$lyx_flags build=$build_type"
32 development) lyx_devel_version=yes
33 AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX])
34 LYX_DATE="not released yet" ;;
35 prerelease) lyx_prerelease=yes ;;
38 AC_SUBST(lyx_devel_version)
42 dnl Define the option to set a LyX version on installed executables and directories
45 AC_DEFUN([LYX_VERSION_SUFFIX],[
46 AC_MSG_CHECKING([for version suffix])
47 dnl We need the literal double quotes in the rpm spec file
48 RPM_VERSION_SUFFIX='""'
49 AC_ARG_WITH(version-suffix,
50 [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
51 [if test "x$withval" = "xyes";
53 withval="-"AC_PACKAGE_VERSION
54 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
56 AC_SUBST(version_suffix,$withval)
57 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
58 AC_SUBST(RPM_VERSION_SUFFIX)
59 AC_MSG_RESULT([$withval])
63 dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
64 dnl flag lyx_error to yes.
65 AC_DEFUN([LYX_ERROR],[
66 lyx_error_txt="$lyx_error_txt
72 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
73 dnl flag lyx_warning to yes.
74 AC_DEFUN([LYX_WARNING],[
75 lyx_warning_txt="$lyx_warning_txt
81 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
82 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
83 AC_DEFUN([LYX_LIB_ERROR],[
84 LYX_ERROR([Cannot find $1. Please check that the $2 library
85 is correctly installed on your system.])])
88 dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR
89 dnl has occured previously.
90 AC_DEFUN([LYX_CHECK_ERRORS],[
91 if test x$lyx_warning = xyes; then
93 === The following minor problems have been detected by configure.
94 === Please check the messages below before running 'make'.
95 === (see the section 'Problems' in the INSTALL file)
99 if test x$lyx_error = xyes; then
101 **** The following problems have been detected by configure.
102 **** Please check the messages below before running 'make'.
103 **** (see the section 'Problems' in the INSTALL file)
111 Configuration of LyX was successful.
112 Type 'make' to compile the program,
113 and then 'make install' to install it.
118 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
120 define(LYX_SEARCH_PROG,[dnl
121 for ac_prog in $2 ; do
122 # Extract the first word of "$ac_prog", so it can be a program name with args.
123 set dummy $ac_prog ; ac_word=$[2]
124 if test -z "[$]$1"; then
125 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
126 for ac_dir in $PATH; do
127 test -z "$ac_dir" && ac_dir=.
128 if test -f [$ac_dir/$ac_word]; then
136 if test -n "[$]$1"; then
142 test -n "[$]$1" && break
147 AC_DEFUN([LYX_PROG_CXX_WORKS],
149 cat >conftest.C <<EOF
151 // we require the mutable keyword
154 // we require namespace support
162 $CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
163 rm -f conftest.C conftest.o conftest.obj || true
167 AC_DEFUN([LYX_PROG_CXX],
168 [AC_MSG_CHECKING([for a good enough C++ compiler])
169 LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
171 if test -z "$CXX" ; then
172 AC_MSG_ERROR([Unable to find a good enough C++ compiler])
179 ### We might want to get or shut warnings.
180 AC_ARG_ENABLE(warnings,
181 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
182 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
187 if test x$enable_warnings = xyes ; then
188 lyx_flags="$lyx_flags warnings"
191 ### We might want to disable debug
193 AC_HELP_STRING([--enable-debug],[enable debug information]),,
194 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
197 AC_ARG_ENABLE(stdlib-debug,
198 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
199 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
200 [enable_stdlib_debug=no])]
203 AC_ARG_ENABLE(concept-checks,
204 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
205 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
206 [enable_concept_checks=no])]
210 AC_HELP_STRING([--enable-gprof],[enable profiling using gprof]),,
211 [AS_CASE([$build_type], [gprof], [enable_gprof=yes], [enable_gprof=no])]
214 ### set up optimization
215 AC_ARG_ENABLE(optimization,
216 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
217 enable_optimization=yes;)
218 case $enable_optimization in
220 if test $lyx_devel_version = yes ; then
226 *) lyx_opt=${enable_optimization};;
230 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
234 AC_ARG_ENABLE(assertions,
235 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
236 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
237 [enable_assertions=no])]
239 if test "x$enable_assertions" = xyes ; then
240 lyx_flags="$lyx_flags assertions"
241 AC_DEFINE(ENABLE_ASSERTIONS,1,
242 [Define if you want assertions to be enabled in the code])
245 # set the compiler options correctly.
246 if test x$GXX = xyes; then
247 dnl Useful for global version info
248 gxx_version=`${CXX} -dumpversion`
249 CXX_VERSION="($gxx_version)"
251 if test "$ac_test_CXXFLAGS" = set; then
252 CXXFLAGS="$ac_save_CXXFLAGS"
256 if test x$enable_debug = xyes ; then
258 CXXFLAGS="-g $CXXFLAGS"
260 if test x$enable_gprof = xyes ; then
262 CXXFLAGS="-pg $CXXFLAGS"
263 LDFLAGS="-pg $LDFLAGS"
266 if test "$ac_env_CPPFLAGS_set" != set; then
267 if test x$enable_warnings = xyes ; then
270 CPPFLAGS="-W -Wall $CPPFLAGS"
273 CPPFLAGS="-Wextra -Wall $CPPFLAGS "
279 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
280 3.2*|3.3*) AM_CXXFLAGS="";;
283 test $enable_pch = yes && lyx_pch_comp=yes
287 if test x$enable_stdlib_debug = xyes ; then
290 lyx_flags="$lyx_flags stdlib-debug"
291 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
292 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
296 if test x$enable_concept_checks = xyes ; then
299 lyx_flags="$lyx_flags concept-checks"
300 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
303 lyx_flags="$lyx_flags concept-checks"
304 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
309 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
310 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
313 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
315 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
316 AC_MSG_CHECKING([whether to use included boost library])
317 AC_ARG_WITH(included-boost,
318 [AC_HELP_STRING([--without-included-boost], [do not use the boost lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
319 [lyx_cv_with_included_boost=$withval],
320 [lyx_cv_with_included_boost=yes])
321 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
322 AC_MSG_RESULT([$lyx_cv_with_included_boost])
323 if test x$lyx_cv_with_included_boost != xyes ; then
325 SAVED_LDFLAGS=$LDFLAGS
327 LDFLAGS="$SAVED_LDFLAGS -lboost_signals -lm"
328 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <boost/signal.hpp>], [boost::signal<void ()> s;])], [lyx_boost_underscore=yes], [])
329 LDFLAGS="$SAVED_LDFLAGS -lboost_signals-mt -lm $LIBTHREAD"
330 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <boost/signal.hpp>], [boost::signal<void ()> s;])], [lyx_boost_underscore_mt=yes], [])
332 LDFLAGS=$SAVED_LDFLAGS
335 if test x$lyx_boost_underscore_mt = xyes ; then
339 if test x$lyx_boost_plain != xyes -a x$lyx_boost_underscore != xyes ; then
340 LYX_ERROR([No suitable boost library found (do not use --without-included-boost)])
349 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
351 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
352 AC_MSG_CHECKING([whether to use included MyThes library])
353 AC_ARG_WITH(included-mythes,
354 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
355 [lyx_cv_with_included_mythes=$withval],
356 [lyx_cv_with_included_mythes=yes])
357 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
358 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
359 if test x$lyx_cv_with_included_mythes != xyes ; then
361 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
362 if test x$ac_cv_header_mythes_h != xyes; then
363 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
365 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
366 if test x$lyx_mythes != xyes; then
367 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
370 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
371 LYX_ERROR([No suitable MyThes library found (do not use --without-included-mythes)])
373 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
374 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
375 AC_SUBST(MYTHES_LIBS)
380 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
381 dnl [default-yes-value])
382 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
383 dnl resulting directory name in 'dir-var-name'.
384 AC_DEFUN([LYX_WITH_DIR],[
385 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
386 AC_MSG_CHECKING([for $2])
387 if test -z "$with_$3"; then
388 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
390 test "x$with_$3" = xyes && with_$3=$5
393 AC_MSG_RESULT($lyx_cv_$3)])
396 dnl Usage: LYX_LOOP_DIR(value,action)
397 dnl Executes action for values of variable `dir' in `values'. `values' can
398 dnl use ":" as a separator.
399 AC_DEFUN([LYX_LOOP_DIR],[
400 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
401 for dir in `eval "echo $1"`; do
402 if test ! "$dir" = NONE; then
403 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
411 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
413 AC_DEFUN([LYX_ADD_LIB_DIR],[
415 if test "`(uname) 2>/dev/null`" = SunOS &&
416 uname -r | grep '^5' >/dev/null; then
417 if test $ac_cv_prog_gxx = yes ; then
418 $1="${$1} -Wl[,]-R$2"
425 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
427 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
429 ### Check for a headers existence and location iff it exists
430 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
431 ## It almost works. I've tried a few variations but they give errors
432 ## of one sort or other: bad substitution or file not found etc. The
433 ## actual header _is_ found though and the cache variable is set however
434 ## the reported setting (on screen) is equal to $ac_safe for some unknown
436 ## Additionally, autoheader can't figure out what to use as the name in
437 ## the config.h.in file so we need to write our own entries there -- one for
438 ## each header in the form PATH_HEADER_NAME_H
440 AC_DEFUN([LYX_PATH_HEADER],
441 [ AC_CHECK_HEADER($1,[
442 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
443 ### the only remaining problem is getting the second parameter to this
444 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
445 ### of $ac_safe being printed.
446 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
447 [ cat > conftest.$ac_ext <<EOF
448 #line __oline__ "configure"
449 #include "confdefs.h"
453 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
454 grep $1 2>/dev/null | \
455 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
456 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
458 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
460 ### end of LYX_PATH_HEADER
462 ### Check which frontends we want to use.
464 AC_DEFUN([LYX_USE_FRONTENDS],
465 [AC_MSG_CHECKING([what frontend should be used for the GUI])
466 AC_ARG_WITH(frontend,
467 [AC_HELP_STRING([--with-frontend=THIS], [use THIS frontend as main GUI:
468 Possible values: qt4])],
469 [FRONTENDS="$withval"],[FRONTENDS="qt4"])
470 if test "x$FRONTENDS" = x ; then
472 AC_ERROR("Please select a frontend using --with-frontend")
474 AC_MSG_RESULT($FRONTENDS)
476 AC_SUBST(FRONTENDS_SUBDIRS)
477 AC_SUBST(FRONTENDS_PROGS)
481 ## Check what kind of packaging should be used at install time.
482 ## The default is autodetected.
483 AC_DEFUN([LYX_USE_PACKAGING],
484 [AC_MSG_CHECKING([what packaging should be used])
485 AC_ARG_WITH(packaging,
486 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
487 Possible values: posix, windows, macosx])],
488 [lyx_use_packaging="$withval"], [
490 *-apple-darwin*) lyx_use_packaging=macosx ;;
491 *-pc-mingw32*) lyx_use_packaging=windows;;
492 *) lyx_use_packaging=posix;;
494 AC_MSG_RESULT($lyx_use_packaging)
495 lyx_install_macosx=false
496 lyx_install_cygwin=false
497 lyx_install_windows=false
498 case $lyx_use_packaging in
499 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
500 PACKAGE=LyX${version_suffix}
501 default_prefix="/Applications/${PACKAGE}.app"
502 bindir='${prefix}/Contents/MacOS'
503 libdir='${prefix}/Contents/Resources'
504 datarootdir='${prefix}/Contents/Resources'
505 pkgdatadir='${datadir}'
506 mandir='${datadir}/man'
507 lyx_install_macosx=true ;;
508 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
509 PACKAGE=LyX${version_suffix}
510 default_prefix="C:/Program Files/${PACKAGE}"
511 bindir='${prefix}/bin'
512 libdir='${prefix}/Resources'
513 datarootdir='${prefix}/Resources'
514 pkgdatadir='${datadir}'
515 mandir='${prefix}/Resources/man'
516 lyx_install_windows=true ;;
517 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
518 PACKAGE=lyx${version_suffix}
519 program_suffix=$version_suffix
520 pkgdatadir='${datadir}/${PACKAGE}'
521 default_prefix=$ac_default_prefix
523 *cygwin*) lyx_install_cygwin=true ;;
524 *apple-darwin*) lyx_install_macosx=true ;;
526 lyx_install_posix=true ;;
527 *) LYX_ERROR([Unknown packaging type $lyx_use_packaging]) ;;
529 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
530 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
531 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
532 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
533 dnl Next two lines are only for autoconf <= 2.59
534 datadir='${datarootdir}'
535 AC_SUBST(datarootdir)
537 AC_SUBST(program_suffix)
541 ## ------------------------------------------------------------------------
542 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
543 ## one or two arguments.
545 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
546 ## ------------------------------------------------------------------------
548 AC_DEFUN([AC_FUNC_MKDIR],
549 [AC_CHECK_FUNCS([mkdir _mkdir])
550 AC_CACHE_CHECK([whether mkdir takes one argument],
551 [ac_cv_mkdir_takes_one_arg],
553 #include <sys/stat.h>
558 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
559 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
560 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
561 [Define if mkdir takes only one argument.])
566 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
567 dnl (which may be a relative path, and need not refer to any existing
570 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
571 dnl native Win32 path name, (but with slashes, not backslashes).
573 dnl On any other system, it is simply the result which would be obtained
574 dnl if PATHNAME represented an existing directory, and the pwd command was
575 dnl executed in that directory.
576 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
578 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
579 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
580 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
582 ac_dir=`AS_DIRNAME(["$ac_dir"])`
584 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
585 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
586 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
590 dnl this is used by the macro blow to general a proper config.h.in entry
591 m4_define([LYX_AH_CHECK_DECL],
592 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
593 [Define if you have the prototype for function `$1'])])
595 dnl Check things are declared in headers to avoid errors or warnings.
596 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
597 dnl Defines HAVE_DECL_{FUNCTION}
598 AC_DEFUN([LYX_CHECK_DECL],
599 [LYX_AH_CHECK_DECL($1)
602 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
603 AC_EGREP_HEADER($1, $ac_header,
605 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
610 dnl this is used by the macro below to generate a proper config.h.in entry
611 m4_define([LYX_AH_CHECK_DEF],
612 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
613 [Define to 1 if `$1' is defined in `$2'])])
615 dnl Check whether name is defined in header by using it in codesnippet.
616 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
617 dnl Defines HAVE_DEF_{NAME}
618 AC_DEFUN([LYX_CHECK_DEF],
619 [LYX_AH_CHECK_DEF($1, $2)
620 AC_MSG_CHECKING([whether $1 is defined by header $2])
621 AC_TRY_COMPILE([#include <$2>], [$3],
622 lyx_have_def_name=yes,
623 lyx_have_def_name=no)
624 AC_MSG_RESULT($lyx_have_def_name)
625 if test "x$lyx_have_def_name" = xyes; then
626 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
630 dnl Extract the single digits from PACKAGE_VERSION and make them available.
631 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
632 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
633 AC_DEFUN([LYX_SET_VERSION_INFO],
634 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
635 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
636 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
637 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
638 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
639 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
640 test "x$lyx_patch" = "x" && lyx_patch=0
641 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
642 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
643 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
644 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
645 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
646 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
647 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
648 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
651 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
652 # ---------------------------------------------------------------------------
653 # Copied from autoconf 2.68, added a check that python version is < 3.0
654 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
655 # Run ACTION-IF-FALSE otherwise.
656 # This test uses sys.hexversion instead of the string equivalent (first
657 # word of sys.version), in order to cope with versions such as 2.2c1.
658 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
659 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
661 # split strings by '.' and convert to numeric. Append some zeros
662 # because we need at least 4 digits for the hex conversion.
663 # map returns an iterator in Python 3.0 and a list in 2.x
664 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
666 maxverhex = 50331648 # = 3.0.0.0
667 # xrange is not present in Python 3.0 and range returns an iterator
668 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
669 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
670 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])