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 "[$]$1"; then
131 test -n "[$]$1" && break
136 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
149 dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements
150 dnl the C++11 standard.
151 AC_DEFUN([LYX_CXX_CXX11],
152 [AC_CACHE_CHECK([whether the compiler implements C++11],
154 [save_CPPFLAGS=$CPPFLAGS
155 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
156 save_CXXFLAGS=$CXXFLAGS
157 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
160 #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
161 this is a c++11 compiler
164 [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"])
166 CXXFLAGS=$save_CXXFLAGS
167 CPPFLAGS=$save_CPPFLAGS])
168 lyx_use_cxx11=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
180 save_CPPFLAGS=$CPPFLAGS
181 # we want to pass -std=c++11 to clang/cpp if necessary
182 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
183 save_CXXFLAGS=$CXXFLAGS
184 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
186 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
188 CXXFLAGS=$save_CXXFLAGS
189 CPPFLAGS=$save_CPPFLAGS
190 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
191 AC_MSG_CHECKING([for correct regex implementation])
192 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
193 dnl <regex> in gcc is unusable in versions less than 4.9.0
194 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
196 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
201 AC_MSG_RESULT([$lyx_std_regex])
203 if test $lyx_std_regex = yes ; then
204 lyx_flags="$lyx_flags std-regex"
205 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
207 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
211 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
212 AC_DEFUN([LYX_LIB_STDCXX],
213 [AC_CACHE_CHECK([whether STL is libstdc++],
215 [AC_TRY_COMPILE([#include<vector>], [
216 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
217 this is not libstdc++
220 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
224 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
225 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
226 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
227 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
228 [lyx_cv_lib_stdcxx_cxx11_abi],
229 [AC_TRY_COMPILE([#include<vector>], [
230 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
231 this is not libstdc++ using the C++11 ABI
234 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
238 AC_DEFUN([LYX_PROG_CXX],
239 [AC_REQUIRE([AC_PROG_CXX])
240 AC_REQUIRE([AC_PROG_CXXCPP])
245 LYX_LIB_STDCXX_CXX11_ABI
248 if test $lyx_cv_lib_stdcxx = "yes" ; then
249 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
250 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
252 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
255 if test $lyx_cv_prog_clang = "yes" ; then
256 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
260 ### We might want to get or shut warnings.
261 AC_ARG_ENABLE(warnings,
262 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
263 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
268 if test x$enable_warnings = xyes ; then
269 lyx_flags="$lyx_flags warnings"
272 ### We might want to disable debug
274 AC_HELP_STRING([--enable-debug],[enable debug information]),,
275 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
278 AC_ARG_ENABLE(stdlib-debug,
279 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
280 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
281 [enable_stdlib_debug=no])]
284 ### set up optimization
285 AC_ARG_ENABLE(optimization,
286 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
287 enable_optimization=yes;)
288 case $enable_optimization in
290 if test $lyx_devel_version = yes ; then
296 *) lyx_optim=${enable_optimization};;
299 AC_ARG_ENABLE(assertions,
300 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
301 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
302 [enable_assertions=no])]
304 if test "x$enable_assertions" = xyes ; then
305 lyx_flags="$lyx_flags assertions"
306 AC_DEFINE(ENABLE_ASSERTIONS,1,
307 [Define if you want assertions to be enabled in the code])
310 # set the compiler options correctly.
311 if test x$GXX = xyes; then
312 dnl clang++ pretends to be g++ 4.2.1; this is not useful
313 if test x$CLANG = xno; then
314 dnl Useful for global version info
315 gxx_version=`${CXX} -dumpversion`
316 CXX_VERSION="($gxx_version)"
321 AM_CXXFLAGS="$lyx_optim"
322 if test x$enable_debug = xyes ; then
323 AM_CXXFLAGS="-g $AM_CXXFLAGS"
325 if test $build_type = gprof ; then
326 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
327 AM_LDFLAGS="$AM_LDFLAGS -pg"
329 if test $build_type = profiling ; then
330 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
333 if test x$USE_QT5 = xyes ; then
334 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
336 dnl Warnings are for preprocessor too
337 if test x$enable_warnings = xyes ; then
338 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
341 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
342 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
344 if test x$enable_stdlib_debug = xyes ; then
345 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
346 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
349 lyx_flags="$lyx_flags stdlib-debug"
350 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
351 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
357 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
358 dnl The source code relies on that.
359 cxx11_flags="-std=c++0x";;
361 dnl presumably all clang versions support c++11.
362 dnl the deprecated-register warning is very annoying with Qt4.x right now.
363 cxx11_flags="-std=c++11"
364 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
366 AS_CASE([$host], [*cygwin*],
367 [cxx11_flags="-std=gnu++11"],
368 [cxx11_flags="-std=c++11"]);;
370 # cxx11_flags is useful when running preprocessor alone
371 # (see detection of regex).
372 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
376 if test $lyx_use_cxx11 = yes; then
377 if test x$GXX = xyes; then
378 dnl We still use auto_ptr, which is obsoleted. Shut off the warnings.
379 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-declarations"
382 AC_ERROR([A C++11 compatible compiler is required])
384 LYX_CXX_USE_REGEX([$cxx11_flags])
387 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
389 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
390 AC_MSG_CHECKING([whether to use included boost library])
391 AC_ARG_WITH(included-boost,
392 [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])],
393 [lyx_cv_with_included_boost=$withval],
394 [lyx_cv_with_included_boost=yes])
395 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
396 AC_MSG_RESULT([$lyx_cv_with_included_boost])
397 if test x$lyx_cv_with_included_boost = xyes ; then
398 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
399 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
404 AC_MSG_CHECKING([for multithreaded boost libraries])
405 LIBS="$save_LIBS -lboost_signals-mt $LIBTHREAD"
407 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
408 [boost::signal<void ()> s;])],
409 [AC_MSG_RESULT([yes])
412 AC_MSG_CHECKING([for plain boost libraries])
413 LIBS="$save_LIBS -lboost_signals"
415 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
416 [boost::signal<void ()> s;])],
417 [AC_MSG_RESULT([yes])
420 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
426 if test $lyx_std_regex = yes ; then
427 BOOST_LIBS="-lboost_signals${BOOST_MT}"
429 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
432 dnl In general, system boost libraries are incompatible with
433 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
435 if test $enable_stdlib_debug = "yes" ; then
436 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
437 crashes. Consider using --disable-stdlib-debug or removing
438 --without-included-boost.])
441 AC_SUBST(BOOST_INCLUDES)
446 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
448 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
449 AC_MSG_CHECKING([whether to use included iconv library])
450 AC_ARG_WITH(included-iconv,
451 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
452 [lyx_cv_with_included_iconv=$withval],
453 [lyx_cv_with_included_iconv=no])
454 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
455 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
456 if test x$lyx_cv_with_included_iconv = xyes ; then
457 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
460 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
461 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
462 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
467 AC_SUBST([USE_MBSTATE_T])
468 AC_CACHE_CHECK([whether <wchar.h> is standalone],
469 [gl_cv_header_wchar_h_standalone],
475 [gl_cv_header_wchar_h_standalone=yes],
476 [gl_cv_header_wchar_h_standalone=no])])
477 if test $gl_cv_header_wchar_h_standalone = yes; then
482 AC_SUBST([BROKEN_WCHAR_H])
483 dnl we want const correctness
484 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
485 [Define as const if the declaration of iconv() needs const.])
487 AC_SUBST([ICONV_CONST])
488 dnl we build a static lib
490 AC_SUBST([DLL_VARIABLE])
491 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
492 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
493 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
497 if test "$am_cv_func_iconv" = no; then
498 AC_MSG_ERROR([cannot find required library iconv.])
500 ICONV_LIBS="$LIBICONV"
504 AC_SUBST(ICONV_INCLUDES)
506 AC_SUBST(ICONV_ICONV_H_IN)
510 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
512 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
513 AC_MSG_CHECKING([whether to use included zlib library])
514 AC_ARG_WITH(included-zlib,
515 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
516 [lyx_cv_with_included_zlib=$withval],
517 [lyx_cv_with_included_zlib=no])
518 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
519 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
520 if test x$lyx_cv_with_included_zlib = xyes ; then
521 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
522 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
523 mkdir -p 3rdparty/zlib
524 dnl include standard config.h for HAVE_UNISTD_H
525 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
526 dnl prevent clash with system zlib that might be dragged in by other libs
527 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
528 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
531 AC_CHECK_HEADERS(zlib.h,
532 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
533 [LYX_LIB_ERROR(zlib.h,zlib)])
535 AC_SUBST(ZLIB_INCLUDES)
540 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
541 dnl necessary APIs are available to print callstacks.
542 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
543 [AC_CACHE_CHECK([whether printing callstack is possible],
544 [lyx_cv_callstack_printing],
546 #include <execinfo.h>
550 size_t size = backtrace(array, 200);
551 backtrace_symbols(array, size);
553 abi::__cxa_demangle("abcd", 0, 0, &status);
555 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
556 if test x"$lyx_cv_callstack_printing" = xyes; then
557 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
558 [Define if callstack can be printed])
563 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
565 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
566 AC_MSG_CHECKING([whether to use included MyThes library])
567 AC_ARG_WITH(included-mythes,
568 [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])],
569 [lyx_cv_with_included_mythes=$withval],
570 [lyx_cv_with_included_mythes=yes])
571 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
572 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
573 if test x$lyx_cv_with_included_mythes != xyes ; then
575 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
576 if test x$ac_cv_header_mythes_h != xyes; then
577 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
579 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
580 if test x$lyx_mythes != xyes; then
581 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
584 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
585 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
587 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
588 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
589 AC_SUBST(MYTHES_LIBS)
594 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
595 dnl [default-yes-value])
596 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
597 dnl resulting directory name in 'dir-var-name'.
598 AC_DEFUN([LYX_WITH_DIR],[
599 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
600 AC_MSG_CHECKING([for $2])
601 if test -z "$with_$3"; then
602 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
604 test "x$with_$3" = xyes && with_$3=$5
607 AC_MSG_RESULT($lyx_cv_$3)])
610 dnl Usage: LYX_LOOP_DIR(value,action)
611 dnl Executes action for values of variable `dir' in `values'. `values' can
612 dnl use ":" as a separator.
613 AC_DEFUN([LYX_LOOP_DIR],[
614 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
615 for dir in `eval "echo $1"`; do
616 if test ! "$dir" = NONE; then
617 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
625 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
627 AC_DEFUN([LYX_ADD_LIB_DIR],[
629 if test "`(uname) 2>/dev/null`" = SunOS &&
630 uname -r | grep '^5' >/dev/null; then
631 if test $ac_cv_prog_gxx = yes ; then
632 $1="${$1} -Wl[,]-R$2"
639 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
641 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
643 ### Check for a headers existence and location iff it exists
644 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
645 ## It almost works. I've tried a few variations but they give errors
646 ## of one sort or other: bad substitution or file not found etc. The
647 ## actual header _is_ found though and the cache variable is set however
648 ## the reported setting (on screen) is equal to $ac_safe for some unknown
650 ## Additionally, autoheader can't figure out what to use as the name in
651 ## the config.h.in file so we need to write our own entries there -- one for
652 ## each header in the form PATH_HEADER_NAME_H
654 AC_DEFUN([LYX_PATH_HEADER],
655 [ AC_CHECK_HEADER($1,[
656 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
657 ### the only remaining problem is getting the second parameter to this
658 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
659 ### of $ac_safe being printed.
660 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
661 [ cat > conftest.$ac_ext <<EOF
662 #line __oline__ "configure"
663 #include "confdefs.h"
667 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
668 grep $1 2>/dev/null | \
669 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
670 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
672 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
674 ### end of LYX_PATH_HEADER
676 ## Check what kind of packaging should be used at install time.
677 ## The default is autodetected.
678 AC_DEFUN([LYX_USE_PACKAGING],
679 [AC_MSG_CHECKING([what packaging should be used])
680 AC_ARG_WITH(packaging,
681 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
682 Possible values: posix, windows, macosx, haiku])],
683 [lyx_use_packaging="$withval"], [
685 *-apple-darwin*) lyx_use_packaging=macosx ;;
686 *-pc-mingw*) lyx_use_packaging=windows ;;
687 *-mingw32*) lyx_use_packaging=windows ;;
688 *haiku*) lyx_use_packaging=haiku ;;
689 *) lyx_use_packaging=posix ;;
691 AC_MSG_RESULT($lyx_use_packaging)
692 lyx_install_posix=false
693 lyx_install_macosx=false
694 lyx_install_cygwin=false
695 lyx_install_windows=false
696 case $lyx_use_packaging in
697 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
698 PACKAGE=LyX${version_suffix}
699 default_prefix="/Applications/${PACKAGE}.app"
700 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
701 bindir='${prefix}/Contents/MacOS'
702 libdir='${prefix}/Contents/Resources'
703 datarootdir='${prefix}/Contents/Resources'
704 pkgdatadir='${datadir}'
705 mandir='${datadir}/man'
706 lyx_install_macosx=true ;;
707 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
708 PACKAGE=LyX${version_suffix}
709 default_prefix="C:/Program Files/${PACKAGE}"
710 bindir='${prefix}/bin'
711 libdir='${prefix}/Resources'
712 datarootdir='${prefix}/Resources'
713 pkgdatadir='${datadir}'
714 mandir='${prefix}/Resources/man'
715 lyx_install_windows=true ;;
716 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
717 PACKAGE=lyx${version_suffix}
718 program_suffix=$version_suffix
719 pkgdatadir='${datadir}/${PACKAGE}'
720 default_prefix=$ac_default_prefix
722 *cygwin*) lyx_install_cygwin=true ;;
723 *apple-darwin*) lyx_install_macosx=true ;;
725 lyx_install_posix=true ;;
726 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
727 PACKAGE=lyx${version_suffix}
728 program_suffix=$version_suffix
729 pkgdatadir='${datadir}/${PACKAGE}'
730 default_prefix=$ac_default_prefix
731 lyx_install_posix=true ;;
732 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
734 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
735 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
736 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
737 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
739 AC_SUBST(program_suffix)
743 ## ------------------------------------------------------------------------
744 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
745 ## one or two arguments.
747 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
748 ## ------------------------------------------------------------------------
750 AC_DEFUN([AC_FUNC_MKDIR],
751 [AC_CHECK_FUNCS([mkdir _mkdir])
752 AC_CACHE_CHECK([whether mkdir takes one argument],
753 [ac_cv_mkdir_takes_one_arg],
755 #include <sys/stat.h>
760 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
761 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
762 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
763 [Define if mkdir takes only one argument.])
768 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
769 dnl (which may be a relative path, and need not refer to any existing
772 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
773 dnl native Win32 path name, (but with slashes, not backslashes).
775 dnl On any other system, it is simply the result which would be obtained
776 dnl if PATHNAME represented an existing directory, and the pwd command was
777 dnl executed in that directory.
778 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
780 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
781 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
782 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
784 ac_dir=`AS_DIRNAME(["$ac_dir"])`
786 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
787 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
788 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
792 dnl this is used by the macro blow to general a proper config.h.in entry
793 m4_define([LYX_AH_CHECK_DECL],
794 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
795 [Define if you have the prototype for function `$1'])])
797 dnl Check things are declared in headers to avoid errors or warnings.
798 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
799 dnl Defines HAVE_DECL_{FUNCTION}
800 AC_DEFUN([LYX_CHECK_DECL],
801 [LYX_AH_CHECK_DECL($1)
804 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
805 AC_EGREP_HEADER($1, $ac_header,
807 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
812 dnl this is used by the macro below to generate a proper config.h.in entry
813 m4_define([LYX_AH_CHECK_DEF],
814 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
815 [Define to 1 if `$1' is defined in `$2'])])
817 dnl Check whether name is defined in header by using it in codesnippet.
818 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
819 dnl Defines HAVE_DEF_{NAME}
820 AC_DEFUN([LYX_CHECK_DEF],
821 [LYX_AH_CHECK_DEF($1, $2)
822 AC_MSG_CHECKING([whether $1 is defined by header $2])
823 AC_TRY_COMPILE([#include <$2>], [$3],
824 lyx_have_def_name=yes,
825 lyx_have_def_name=no)
826 AC_MSG_RESULT($lyx_have_def_name)
827 if test "x$lyx_have_def_name" = xyes; then
828 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
832 dnl Extract the single digits from PACKAGE_VERSION and make them available.
833 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
834 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
835 AC_DEFUN([LYX_SET_VERSION_INFO],
836 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
837 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
838 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
839 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
840 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
841 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
842 test "x$lyx_patch" = "x" && lyx_patch=0
843 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
844 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
845 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
846 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
847 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
848 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
849 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
850 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
853 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
854 # ---------------------------------------------------------------------------
855 # Copied from autoconf 2.68, added a check that python version is < 3.0
856 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
857 # Run ACTION-IF-FALSE otherwise.
858 # This test uses sys.hexversion instead of the string equivalent (first
859 # word of sys.version), in order to cope with versions such as 2.2c1.
860 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
861 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
863 # split strings by '.' and convert to numeric. Append some zeros
864 # because we need at least 4 digits for the hex conversion.
865 # map returns an iterator in Python 3.0 and a list in 2.x
866 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
868 maxverhex = 50331648 # = 3.0.0.0
869 # xrange is not present in Python 3.0 and range returns an iterator
870 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
871 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
872 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])