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)
43 dnl Define the option to set a LyX version on installed executables and directories
46 AC_DEFUN([LYX_VERSION_SUFFIX],[
47 AC_MSG_CHECKING([for version suffix])
48 dnl We need the literal double quotes in the rpm spec file
49 RPM_VERSION_SUFFIX='""'
50 AC_ARG_WITH(version-suffix,
51 [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
52 [if test "x$withval" = "xyes";
54 withval="-"AC_PACKAGE_VERSION
55 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
57 AC_SUBST(version_suffix,$withval)
58 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
59 AC_SUBST(RPM_VERSION_SUFFIX)
60 AC_SUBST(program_base_name,"lyx")
61 AC_MSG_RESULT([$withval])
65 dnl Check whether to configure for Qt5. Default is Qt4.
67 AC_DEFUN([LYX_CHECK_QT5],[
68 AC_MSG_CHECKING([whether Qt5 is requested])
70 [ --enable-qt5 use Qt5 for building],
71 USE_QT5=$enableval, USE_QT5=no)
72 AC_MSG_RESULT([$USE_QT5])
77 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
78 dnl flag lyx_warning to yes.
79 AC_DEFUN([LYX_WARNING],[
80 lyx_warning_txt="$lyx_warning_txt
86 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
87 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
88 AC_DEFUN([LYX_LIB_ERROR],[
89 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
90 is correctly installed on your system.])])
93 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
94 dnl has occurred previously.
95 AC_DEFUN([LYX_CHECK_WARNINGS],[
96 if test x$lyx_warning = xyes; then
98 === The following minor problems have been detected by configure.
99 === Please check the messages below before running 'make'.
100 === (see the section 'Problems' in the INSTALL file)
107 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
109 define(LYX_SEARCH_PROG,[dnl
110 for ac_prog in $2 ; do
111 # Extract the first word of "$ac_prog", so it can be a program name with args.
112 set dummy $ac_prog ; ac_word=$[2]
113 if test -z "[$]$1"; then
114 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
115 for ac_dir in $PATH; do
116 test -z "$ac_dir" && ac_dir=.
117 if test -f [$ac_dir/$ac_word]; then
125 if test -n "[$]$1"; then
131 test -n "[$]$1" && break
136 dnl Usage: LYX_PROG_CLANG: set lyx_cv_prog_clang to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
149 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
150 AC_DEFUN([LYX_LIB_STDCXX],
151 [AC_CACHE_CHECK([whether STL is libstdc++],
153 [AC_TRY_COMPILE([#include<vector>], [
154 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
155 this is not libstdc++
158 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
162 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
163 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
164 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
165 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
166 [lyx_cv_lib_stdcxx_cxx11_abi],
167 [AC_TRY_COMPILE([#include<vector>], [
168 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
169 this is not libstdc++ using the C++11 ABI
172 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
176 AC_DEFUN([LYX_PROG_CXX],
177 [AC_REQUIRE([AC_PROG_CXX])
178 AC_REQUIRE([AC_PROG_CXXCPP])
183 LYX_LIB_STDCXX_CXX11_ABI
186 if test $lyx_cv_lib_stdcxx = "yes" ; then
187 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
188 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
190 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
193 if test $lyx_cv_prog_clang = "yes" ; then
194 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
198 ### We might want to get or shut warnings.
199 AC_ARG_ENABLE(warnings,
200 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
201 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
206 if test x$enable_warnings = xyes ; then
207 lyx_flags="$lyx_flags warnings"
210 ### We might want to disable debug
212 AC_HELP_STRING([--enable-debug],[enable debug information]),,
213 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
216 AC_ARG_ENABLE(stdlib-debug,
217 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
218 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
219 [enable_stdlib_debug=no])]
222 AC_ARG_ENABLE(concept-checks,
223 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
224 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
225 [enable_concept_checks=no])]
226 if test x$USE_QT5 = xyes ; then
227 enable_concept_checks=no
231 ### set up optimization
232 AC_ARG_ENABLE(optimization,
233 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
234 enable_optimization=yes;)
235 case $enable_optimization in
237 if test $lyx_devel_version = yes ; then
243 *) lyx_optim=${enable_optimization};;
247 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
252 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
255 AC_ARG_ENABLE(assertions,
256 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
257 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
258 [enable_assertions=no])]
260 if test "x$enable_assertions" = xyes ; then
261 lyx_flags="$lyx_flags assertions"
262 AC_DEFINE(ENABLE_ASSERTIONS,1,
263 [Define if you want assertions to be enabled in the code])
266 # set the compiler options correctly.
268 if test x$GXX = xyes; then
269 dnl clang++ pretends to be g++ 4.2.1; this is not useful
270 if test x$CLANG = xno; then
271 dnl Useful for global version info
272 gxx_version=`${CXX} -dumpversion`
273 CXX_VERSION="($gxx_version)"
278 AM_CXXFLAGS="$lyx_optim"
279 if test x$enable_debug = xyes ; then
280 AM_CXXFLAGS="-g $AM_CXXFLAGS"
282 if test $build_type = gprof ; then
283 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
284 AM_LDFLAGS="$AM_LDFLAGS -pg"
286 if test $build_type = profiling ; then
287 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
290 if test x$USE_QT5 = xyes ; then
291 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
293 dnl Warnings are for preprocessor too
294 if test x$enable_warnings = xyes ; then
296 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*|clang)
297 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
300 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra -Wfloat-conversion"
305 2.*|3.*) AC_ERROR([gcc 4.x is required]);;
306 *) test $enable_pch = yes && lyx_pch_comp=yes ;;
308 if test x$enable_stdlib_debug = xyes ; then
309 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
310 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
313 lyx_flags="$lyx_flags stdlib-debug"
314 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
315 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
319 if test x$enable_concept_checks = xyes ; then
322 lyx_flags="$lyx_flags concept-checks"
323 dnl FIXME check whether this makes sense with clang/libc++
324 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
328 if test x$enable_cxx11 = xyes ; then
330 4.0*|4.1*|4.2*) AC_ERROR([There is no C++11 support in gcc 4.2 or older]);;
332 lyx_flags="$lyx_flags c++11-mode"
333 AM_CXXFLAGS="$AM_CXXFLAGS -std=gnu++0x";;
335 dnl presumably all clang version support c++11.
336 lyx_flags="$lyx_flags c++11-mode"
337 dnl the deprecated-register warning is very annoying with Qt4.x right now.
338 AM_CXXFLAGS="$AM_CXXFLAGS -std=c++11 -Wno-deprecated-register";;
340 lyx_flags="$lyx_flags c++11-mode"
341 AM_CXXFLAGS="$AM_CXXFLAGS -std=gnu++11"
344 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
345 dnl <regex> in gcc is unusable in versions less than 4.9.0
346 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
348 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) ;;
349 *) lyx_flags="$lyx_flags stdregex"
354 lyx_flags="$lyx_flags stdregex"
358 if test $lyx_std_regex = yes ; then
359 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
363 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
364 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
365 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
368 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
370 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
371 AC_MSG_CHECKING([whether to use included boost library])
372 AC_ARG_WITH(included-boost,
373 [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])],
374 [lyx_cv_with_included_boost=$withval],
375 [lyx_cv_with_included_boost=yes])
376 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
377 AC_MSG_RESULT([$lyx_cv_with_included_boost])
378 if test x$lyx_cv_with_included_boost = xyes ; then
379 BOOST_INCLUDES='-I$(top_srcdir)/boost'
380 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
385 AC_MSG_CHECKING([for multithreaded boost libraries])
386 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
388 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
389 [boost::signal<void ()> s;])],
390 [AC_MSG_RESULT([yes])
393 AC_MSG_CHECKING([for plain boost libraries])
394 LIBS="$save_LIBS -lboost_signals -lm"
396 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
397 [boost::signal<void ()> s;])],
398 [AC_MSG_RESULT([yes])
401 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
407 if test $lyx_std_regex = yes ; then
408 BOOST_LIBS="-lboost_signals${BOOST_MT}"
410 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
413 AC_SUBST(BOOST_INCLUDES)
418 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
419 dnl necessary APIs are available to print callstacks.
420 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
421 [AC_CACHE_CHECK([whether printing callstack is possible],
422 [lyx_cv_callstack_printing],
424 #include <execinfo.h>
428 size_t size = backtrace(array, 200);
429 backtrace_symbols(array, size);
431 abi::__cxa_demangle("abcd", 0, 0, &status);
433 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
434 if test x"$lyx_cv_callstack_printing" = xyes; then
435 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
436 [Define if callstack can be printed])
441 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
443 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
444 AC_MSG_CHECKING([whether to use included MyThes library])
445 AC_ARG_WITH(included-mythes,
446 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
447 [lyx_cv_with_included_mythes=$withval],
448 [lyx_cv_with_included_mythes=yes])
449 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
450 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
451 if test x$lyx_cv_with_included_mythes != xyes ; then
453 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
454 if test x$ac_cv_header_mythes_h != xyes; then
455 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
457 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
458 if test x$lyx_mythes != xyes; then
459 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
462 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
463 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
465 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
466 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
467 AC_SUBST(MYTHES_LIBS)
472 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
473 dnl [default-yes-value])
474 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
475 dnl resulting directory name in 'dir-var-name'.
476 AC_DEFUN([LYX_WITH_DIR],[
477 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
478 AC_MSG_CHECKING([for $2])
479 if test -z "$with_$3"; then
480 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
482 test "x$with_$3" = xyes && with_$3=$5
485 AC_MSG_RESULT($lyx_cv_$3)])
488 dnl Usage: LYX_LOOP_DIR(value,action)
489 dnl Executes action for values of variable `dir' in `values'. `values' can
490 dnl use ":" as a separator.
491 AC_DEFUN([LYX_LOOP_DIR],[
492 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
493 for dir in `eval "echo $1"`; do
494 if test ! "$dir" = NONE; then
495 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
503 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
505 AC_DEFUN([LYX_ADD_LIB_DIR],[
507 if test "`(uname) 2>/dev/null`" = SunOS &&
508 uname -r | grep '^5' >/dev/null; then
509 if test $ac_cv_prog_gxx = yes ; then
510 $1="${$1} -Wl[,]-R$2"
517 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
519 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
521 ### Check for a headers existence and location iff it exists
522 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
523 ## It almost works. I've tried a few variations but they give errors
524 ## of one sort or other: bad substitution or file not found etc. The
525 ## actual header _is_ found though and the cache variable is set however
526 ## the reported setting (on screen) is equal to $ac_safe for some unknown
528 ## Additionally, autoheader can't figure out what to use as the name in
529 ## the config.h.in file so we need to write our own entries there -- one for
530 ## each header in the form PATH_HEADER_NAME_H
532 AC_DEFUN([LYX_PATH_HEADER],
533 [ AC_CHECK_HEADER($1,[
534 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
535 ### the only remaining problem is getting the second parameter to this
536 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
537 ### of $ac_safe being printed.
538 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
539 [ cat > conftest.$ac_ext <<EOF
540 #line __oline__ "configure"
541 #include "confdefs.h"
545 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
546 grep $1 2>/dev/null | \
547 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
548 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
550 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
552 ### end of LYX_PATH_HEADER
554 ## Check what kind of packaging should be used at install time.
555 ## The default is autodetected.
556 AC_DEFUN([LYX_USE_PACKAGING],
557 [AC_MSG_CHECKING([what packaging should be used])
558 AC_ARG_WITH(packaging,
559 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
560 Possible values: posix, windows, macosx])],
561 [lyx_use_packaging="$withval"], [
563 *-apple-darwin*) lyx_use_packaging=macosx ;;
564 *-pc-mingw32*) lyx_use_packaging=windows;;
565 *) lyx_use_packaging=posix;;
567 AC_MSG_RESULT($lyx_use_packaging)
568 lyx_install_posix=false
569 lyx_install_macosx=false
570 lyx_install_cygwin=false
571 lyx_install_windows=false
572 case $lyx_use_packaging in
573 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
574 PACKAGE=LyX${version_suffix}
575 default_prefix="/Applications/${PACKAGE}.app"
576 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
577 bindir='${prefix}/Contents/MacOS'
578 libdir='${prefix}/Contents/Resources'
579 datarootdir='${prefix}/Contents/Resources'
580 pkgdatadir='${datadir}'
581 mandir='${datadir}/man'
582 lyx_install_macosx=true ;;
583 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
584 PACKAGE=LyX${version_suffix}
585 default_prefix="C:/Program Files/${PACKAGE}"
586 bindir='${prefix}/bin'
587 libdir='${prefix}/Resources'
588 datarootdir='${prefix}/Resources'
589 pkgdatadir='${datadir}'
590 mandir='${prefix}/Resources/man'
591 lyx_install_windows=true ;;
592 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
593 PACKAGE=lyx${version_suffix}
594 program_suffix=$version_suffix
595 pkgdatadir='${datadir}/${PACKAGE}'
596 default_prefix=$ac_default_prefix
598 *cygwin*) lyx_install_cygwin=true ;;
599 *apple-darwin*) lyx_install_macosx=true ;;
601 lyx_install_posix=true ;;
602 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
604 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
605 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
606 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
607 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
609 AC_SUBST(program_suffix)
613 ## ------------------------------------------------------------------------
614 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
615 ## one or two arguments.
617 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
618 ## ------------------------------------------------------------------------
620 AC_DEFUN([AC_FUNC_MKDIR],
621 [AC_CHECK_FUNCS([mkdir _mkdir])
622 AC_CACHE_CHECK([whether mkdir takes one argument],
623 [ac_cv_mkdir_takes_one_arg],
625 #include <sys/stat.h>
630 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
631 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
632 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
633 [Define if mkdir takes only one argument.])
638 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
639 dnl (which may be a relative path, and need not refer to any existing
642 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
643 dnl native Win32 path name, (but with slashes, not backslashes).
645 dnl On any other system, it is simply the result which would be obtained
646 dnl if PATHNAME represented an existing directory, and the pwd command was
647 dnl executed in that directory.
648 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
650 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
651 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
652 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
654 ac_dir=`AS_DIRNAME(["$ac_dir"])`
656 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
657 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
658 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
662 dnl this is used by the macro blow to general a proper config.h.in entry
663 m4_define([LYX_AH_CHECK_DECL],
664 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
665 [Define if you have the prototype for function `$1'])])
667 dnl Check things are declared in headers to avoid errors or warnings.
668 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
669 dnl Defines HAVE_DECL_{FUNCTION}
670 AC_DEFUN([LYX_CHECK_DECL],
671 [LYX_AH_CHECK_DECL($1)
674 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
675 AC_EGREP_HEADER($1, $ac_header,
677 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
682 dnl this is used by the macro below to generate a proper config.h.in entry
683 m4_define([LYX_AH_CHECK_DEF],
684 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
685 [Define to 1 if `$1' is defined in `$2'])])
687 dnl Check whether name is defined in header by using it in codesnippet.
688 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
689 dnl Defines HAVE_DEF_{NAME}
690 AC_DEFUN([LYX_CHECK_DEF],
691 [LYX_AH_CHECK_DEF($1, $2)
692 AC_MSG_CHECKING([whether $1 is defined by header $2])
693 AC_TRY_COMPILE([#include <$2>], [$3],
694 lyx_have_def_name=yes,
695 lyx_have_def_name=no)
696 AC_MSG_RESULT($lyx_have_def_name)
697 if test "x$lyx_have_def_name" = xyes; then
698 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
702 dnl Extract the single digits from PACKAGE_VERSION and make them available.
703 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
704 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
705 AC_DEFUN([LYX_SET_VERSION_INFO],
706 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
707 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
708 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
709 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
710 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
711 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
712 test "x$lyx_patch" = "x" && lyx_patch=0
713 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
714 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
715 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
716 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
717 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
718 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
719 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
720 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
723 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
724 # ---------------------------------------------------------------------------
725 # Copied from autoconf 2.68, added a check that python version is < 3.0
726 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
727 # Run ACTION-IF-FALSE otherwise.
728 # This test uses sys.hexversion instead of the string equivalent (first
729 # word of sys.version), in order to cope with versions such as 2.2c1.
730 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
731 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
733 # split strings by '.' and convert to numeric. Append some zeros
734 # because we need at least 4 digits for the hex conversion.
735 # map returns an iterator in Python 3.0 and a list in 2.x
736 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
738 maxverhex = 50331648 # = 3.0.0.0
739 # xrange is not present in Python 3.0 and range returns an iterator
740 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
741 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
742 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])