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)
6 dnl Compute the default build type from AC_PACKAGE_VERSION at autoconf time.
7 m4_define([LYX_BUILD_TYPE], [m4_bmatch(AC_PACKAGE_VERSION,
9 [pre\|alpha\|beta\|rc], [prerelease],
13 dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
14 dnl sets variable "build_type"
15 AC_DEFUN([LYX_CHECK_VERSION],[
16 echo "configuring LyX version" AC_PACKAGE_VERSION
18 AC_MSG_CHECKING([for build type])
21 AC_ARG_ENABLE(build-type,
22 AC_HELP_STRING([--enable-build-type=STR],[set build type to rel(ease), pre(release), dev(elopment), prof(iling), or gprof (default: LYX_BUILD_TYPE)]),
24 dev*) build_type=development;;
25 pre*) build_type=prerelease;;
26 prof*) build_type=profiling;;
27 gprof*) build_type=gprof;;
28 rel*) build_type=release;;
29 *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
31 [build_type=LYX_BUILD_TYPE])
32 AC_MSG_RESULT([$build_type])
33 lyx_flags="$lyx_flags build=$build_type"
35 development) lyx_devel_version=yes
36 LYX_DATE="not released yet" ;;
37 prerelease) lyx_prerelease=yes ;;
40 AC_SUBST(lyx_devel_version)
44 dnl Define the option to set a LyX version on installed executables and directories
47 AC_DEFUN([LYX_VERSION_SUFFIX],[
48 AC_MSG_CHECKING([for version suffix])
49 dnl We need the literal double quotes in the rpm spec file
50 RPM_VERSION_SUFFIX='""'
51 AC_ARG_WITH(version-suffix,
52 [AC_HELP_STRING([--with-version-suffix@<:@=STR@:>@], install lyx files as lyxSTR (default STR: -AC_PACKAGE_VERSION))],
53 [if test "x$withval" = "xyes";
55 withval="-"AC_PACKAGE_VERSION
56 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
58 AC_SUBST(version_suffix,$withval)
59 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
60 AC_SUBST(RPM_VERSION_SUFFIX)
61 AC_SUBST(program_base_name,"lyx")
62 AC_MSG_RESULT([$withval])
66 dnl Check whether to configure for Qt5. Default is Qt4.
68 AC_DEFUN([LYX_CHECK_QT5],[
69 AC_MSG_CHECKING([whether Qt5 is requested])
71 [ --enable-qt5 use Qt5 for building],
72 USE_QT5=$enableval, USE_QT5=no)
73 AC_MSG_RESULT([$USE_QT5])
78 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
79 dnl flag lyx_warning to yes.
80 AC_DEFUN([LYX_WARNING],[
81 lyx_warning_txt="$lyx_warning_txt
87 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
88 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
89 AC_DEFUN([LYX_LIB_ERROR],[
90 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
91 is correctly installed on your system.])])
94 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
95 dnl has occurred previously.
96 AC_DEFUN([LYX_CHECK_WARNINGS],[
97 if test x$lyx_warning = xyes; then
99 === The following minor problems have been detected by configure.
100 === Please check the messages below before running 'make'.
101 === (see the section 'Problems' in the INSTALL file)
108 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
110 define(LYX_SEARCH_PROG,[dnl
111 for ac_prog in $2 ; do
112 # Extract the first word of "$ac_prog", so it can be a program name with args.
113 set dummy $ac_prog ; ac_word=$[2]
114 if test -z "[$]$1"; then
115 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
116 for ac_dir in $PATH; do
117 test -z "$ac_dir" && ac_dir=.
118 if test -f [$ac_dir/$ac_word]; then
126 if test -n "[$]$1"; then
132 test -n "[$]$1" && break
137 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
138 AC_DEFUN([LYX_PROG_CLANG],
139 [AC_CACHE_CHECK([whether the compiler is clang],
141 [AC_TRY_COMPILE([], [
146 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
147 if test $CLANG = yes ; then
148 AC_CACHE_CHECK([for clang version],
149 [lyx_cv_clang_version],
151 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
152 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
153 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
154 if test $clang_noversion = yes ; then
155 clang_version=unknown
157 clang_version=$clang_major.$clang_minor.$clang_patchlevel
159 lyx_cv_clang_version=$clang_version])
164 dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
165 selects C++11 mode; gives an error when C++11 mode is not found.
166 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
167 [AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
168 [lyx_cv_cxx11_flags=none
169 for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
170 save_CPPFLAGS=$CPPFLAGS
171 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
172 save_CXXFLAGS=$CXXFLAGS
173 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
174 dnl sample openmp source code to test
176 template <typename T>
179 static_assert(sizeof(int) <= sizeof(T), "not big enough");
182 typedef check<check<bool>> right_angle_brackets;
187 TestDeleted() = delete;
194 typedef check<int> check_type;
196 check_type&& cr = static_cast<check_type&&>(c);
199 [lyx_cv_cxx11_flags=$flag; break])
200 CXXFLAGS=$save_CXXFLAGS
201 CPPFLAGS=$save_CPPFLAGS
203 if test $lyx_cv_cxx11_flags = none ; then
204 AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
206 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
210 dnl Usage: LYX_CXX_USE_REGEX
211 dnl decide whether we want to use std::regex and set the
212 dnl LYX_USE_STD_REGEX macro and conditional accordingly.
213 AC_DEFUN([LYX_CXX_USE_REGEX],
214 [AC_ARG_ENABLE(std-regex,
215 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
216 [lyx_std_regex=$enableval],
217 [AC_MSG_CHECKING([for correct regex implementation])
218 save_CPPFLAGS=$CPPFLAGS
219 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
220 save_CXXFLAGS=$CXXFLAGS
221 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
222 # The following code snippet has been taken taken from example in
223 # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
231 typedef std::regex_iterator<const char *> Myiter;
233 const char *pat = "axayaz";
234 Myiter::regex_type rx("a");
235 Myiter next(pat, pat + strlen(pat), rx);
237 ], [lyx_std_regex=yes], [lyx_std_regex=no])
238 CXXFLAGS=$save_CXXFLAGS
239 CPPFLAGS=$save_CPPFLAGS
240 AC_MSG_RESULT([$lyx_std_regex])
243 if test $lyx_std_regex = yes ; then
244 lyx_flags="$lyx_flags std-regex"
245 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
247 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
251 dnl Usage: LYX_CXX_USE_CALL_ONCE
252 dnl check whether we can use std::call_once and set the
253 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
254 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
255 [AC_MSG_CHECKING([for std::call_once availability])
256 save_CPPFLAGS=$CPPFLAGS
257 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
258 save_CXXFLAGS=$CXXFLAGS
259 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
263 static std::once_flag flag;
265 std::call_once(flag, [](){ return; });
266 ], [lyx_std_call_once=yes], [lyx_std_call_once=no])
267 CXXFLAGS=$save_CXXFLAGS
268 CPPFLAGS=$save_CPPFLAGS
269 AC_MSG_RESULT([$lyx_std_call_once])
271 if test $lyx_std_call_once = yes ; then
272 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
274 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
278 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
279 AC_DEFUN([LYX_LIB_STDCXX],
280 [AC_CACHE_CHECK([whether STL is libstdc++],
282 [AC_TRY_COMPILE([#include<vector>], [
283 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
284 this is not libstdc++
287 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
291 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
292 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
293 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
294 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
295 [lyx_cv_lib_stdcxx_cxx11_abi],
296 [AC_TRY_COMPILE([#include<vector>], [
297 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
298 this is not libstdc++ using the C++11 ABI
301 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
305 AC_DEFUN([LYX_PROG_CXX],
306 [AC_REQUIRE([AC_PROG_CXX])
307 AC_REQUIRE([AC_PROG_CXXCPP])
313 LYX_LIB_STDCXX_CXX11_ABI
315 LYX_CXX_USE_CALL_ONCE
318 if test $lyx_cv_lib_stdcxx = "yes" ; then
319 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
320 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
322 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
325 if test $lyx_cv_prog_clang = "yes" ; then
326 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
330 ### We might want to get or shut warnings.
331 AC_ARG_ENABLE(warnings,
332 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
333 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
338 if test x$enable_warnings = xyes ; then
339 lyx_flags="$lyx_flags warnings"
342 ### We might want to disable debug
344 AC_HELP_STRING([--enable-debug],[enable debug information]),,
345 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
348 AC_ARG_ENABLE(stdlib-debug,
349 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
350 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
351 [enable_stdlib_debug=no])]
354 ### set up optimization
355 AC_ARG_ENABLE(optimization,
356 AC_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
357 enable_optimization=yes;)
358 case $enable_optimization in
360 if test $lyx_devel_version = yes ; then
366 *) lyx_optim=${enable_optimization};;
369 AC_ARG_ENABLE(assertions,
370 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
371 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
372 [enable_assertions=no])]
374 if test "x$enable_assertions" = xyes ; then
375 lyx_flags="$lyx_flags assertions"
376 AC_DEFINE(ENABLE_ASSERTIONS,1,
377 [Define if you want assertions to be enabled in the code])
380 # set the compiler options correctly.
381 if test x$GXX = xyes; then
382 dnl clang++ pretends to be g++ 4.2.1; this is not useful
383 if test x$CLANG = xno; then
384 dnl Useful for global version info
385 gxx_version=`${CXX} -dumpversion`
388 *) gxx_version=`${CXX} -dumpfullversion` ;;
390 CXX_VERSION="($gxx_version)"
392 gxx_version=clang-$clang_version
393 CXX_VERSION="($clang_version)"
396 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
397 if test x$enable_debug = xyes ; then
398 AM_CXXFLAGS="-g $AM_CXXFLAGS"
400 if test $build_type = gprof ; then
401 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
402 AM_LDFLAGS="$AM_LDFLAGS -pg"
404 if test $build_type = profiling ; then
405 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
408 if test x$USE_QT5 = xyes ; then
409 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
411 dnl Warnings are for preprocessor too
412 if test x$enable_warnings = xyes ; then
414 9.*) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra -Wno-deprecated-copy";;
415 *) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra";;
419 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
420 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
422 if test x$enable_stdlib_debug = xyes ; then
423 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
424 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
427 lyx_flags="$lyx_flags stdlib-debug"
428 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
429 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
430 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
436 # Some additional flags may be needed
437 if test x$GXX = xyes; then
439 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
440 dnl boost contains pragmas that are annoying on older clang versions
441 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
443 dnl the more recent versions support the deprecated-register warning,
444 dnl which is very annoying with Qt4.x right now.
445 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
450 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
452 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
453 AC_MSG_CHECKING([whether to use included boost library])
454 AC_ARG_WITH(included-boost,
455 [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])],
456 [lyx_cv_with_included_boost=$withval],
457 [lyx_cv_with_included_boost=yes])
458 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
459 AC_MSG_RESULT([$lyx_cv_with_included_boost])
460 if test x$lyx_cv_with_included_boost = xyes ; then
461 lyx_included_libs="$lyx_included_libs boost"
462 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
463 if test $lyx_std_regex = yes ; then
466 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
470 if test $lyx_std_regex = yes ; then
476 AC_MSG_CHECKING([for multithreaded boost libraries])
477 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
479 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
480 [boost::regex reg;])],
481 [AC_MSG_RESULT([yes])
484 AC_MSG_CHECKING([for plain boost libraries])
485 LIBS="$save_LIBS -lboost_regex"
487 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
488 [boost::regex reg;])],
489 [AC_MSG_RESULT([yes])
492 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
498 dnl In general, system boost libraries are incompatible with
499 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
501 if test $enable_stdlib_debug = "yes" ; then
502 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
503 crashes. Consider using --disable-stdlib-debug or removing
504 --without-included-boost.])
507 BOOST_LIBS="-lboost_regex${BOOST_MT}"
510 AC_SUBST(BOOST_INCLUDES)
515 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
517 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
518 AC_MSG_CHECKING([whether to use included iconv library])
519 AC_ARG_WITH(included-iconv,
520 [AC_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
521 [lyx_cv_with_included_iconv=$withval],
522 [lyx_cv_with_included_iconv=no])
523 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
524 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
525 if test x$lyx_cv_with_included_iconv = xyes ; then
526 lyx_included_libs="$lyx_included_libs iconv"
528 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
531 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
532 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
533 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
538 AC_SUBST([USE_MBSTATE_T])
539 AC_CACHE_CHECK([whether <wchar.h> is standalone],
540 [gl_cv_header_wchar_h_standalone],
546 [gl_cv_header_wchar_h_standalone=yes],
547 [gl_cv_header_wchar_h_standalone=no])])
548 if test $gl_cv_header_wchar_h_standalone = yes; then
553 AC_SUBST([BROKEN_WCHAR_H])
554 dnl we want const correctness
555 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
556 [Define as const if the declaration of iconv() needs const.])
558 AC_SUBST([ICONV_CONST])
559 dnl we build a static lib
561 AC_SUBST([DLL_VARIABLE])
562 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
563 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
564 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
568 if test "$am_cv_func_iconv" = no; then
569 AC_MSG_ERROR([cannot find required library iconv.])
571 ICONV_LIBS="$LIBICONV"
575 AC_SUBST(ICONV_INCLUDES)
577 AC_SUBST(ICONV_ICONV_H_IN)
581 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
583 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
584 AC_MSG_CHECKING([whether to use included zlib library])
585 AC_ARG_WITH(included-zlib,
586 [AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
587 [lyx_cv_with_included_zlib=$withval],
588 [lyx_cv_with_included_zlib=no])
589 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
590 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
591 if test x$lyx_cv_with_included_zlib = xyes ; then
592 lyx_included_libs="$lyx_included_libs zlib"
593 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
594 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
595 mkdir -p 3rdparty/zlib
596 dnl include standard config.h for HAVE_UNISTD_H
597 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
598 dnl prevent clash with system zlib that might be dragged in by other libs
599 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
600 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
603 AC_CHECK_HEADERS(zlib.h,
604 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
605 [LYX_LIB_ERROR(zlib.h,zlib)])
607 AC_SUBST(ZLIB_INCLUDES)
612 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
613 dnl necessary APIs are available to print callstacks.
614 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
615 [AC_CACHE_CHECK([whether printing callstack is possible],
616 [lyx_cv_callstack_printing],
618 #include <execinfo.h>
622 size_t size = backtrace(array, 200);
623 backtrace_symbols(array, size);
625 abi::__cxa_demangle("abcd", 0, 0, &status);
627 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
628 if test x"$lyx_cv_callstack_printing" = xyes; then
629 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
630 [Define if callstack can be printed])
635 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
637 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
638 AC_ARG_WITH(included-mythes,
639 [AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
640 [use_included_mythes=$withval],
641 [use_included_mythes=no])
642 if test x$use_included_mythes != xyes ; then
644 use_included_mythes=yes
645 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
646 [mythes_h_location="<$ac_header>"
648 AC_MSG_CHECKING([checking for MyThes library])
649 for ac_lib in mythes mythes-1.2 ; do
650 LIBS="-l$ac_lib $save_LIBS"
652 [AC_LANG_PROGRAM([#include <cstdio>]
653 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
654 [MYTHES_LIBS=-l$ac_lib
655 AC_MSG_RESULT([$MYTHES_LIBS])
656 use_included_mythes=no])
658 if test $use_included_mythes != no ; then
659 AC_MSG_RESULT([not found])
664 if test $use_included_mythes = yes ; then
665 mythes_h_location="<mythes.hxx>"
666 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
667 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
668 lyx_included_libs="$lyx_included_libs mythes"
670 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
671 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
672 AC_SUBST(MYTHES_INCLUDES)
673 AC_SUBST(MYTHES_LIBS)
674 AC_MSG_CHECKING([whether to use included MyThes library])
675 AC_MSG_RESULT([$use_included_mythes])
679 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
680 dnl [default-yes-value])
681 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
682 dnl resulting directory name in 'dir-var-name'.
683 AC_DEFUN([LYX_WITH_DIR],[
684 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
685 AC_MSG_CHECKING([for $2])
686 if test -z "$with_$3"; then
687 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
689 test "x$with_$3" = xyes && with_$3=$5
692 AC_MSG_RESULT($lyx_cv_$3)
696 dnl Usage: LYX_LOOP_DIR(value,action)
697 dnl Executes action for values of variable `dir' in `values'. `values' can
698 dnl use ":" as a separator.
699 AC_DEFUN([LYX_LOOP_DIR],[
700 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
701 for dir in `eval "echo $1"`; do
702 if test ! "$dir" = NONE; then
703 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
711 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
713 AC_DEFUN([LYX_ADD_LIB_DIR],[
715 if test "`(uname) 2>/dev/null`" = SunOS &&
716 uname -r | grep '^5' >/dev/null; then
717 if test $ac_cv_prog_gxx = yes ; then
718 $1="${$1} -Wl[,]-R$2"
725 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
727 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
729 ### Check for a headers existence and location iff it exists
730 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
731 ## It almost works. I've tried a few variations but they give errors
732 ## of one sort or other: bad substitution or file not found etc. The
733 ## actual header _is_ found though and the cache variable is set however
734 ## the reported setting (on screen) is equal to $ac_safe for some unknown
736 ## Additionally, autoheader can't figure out what to use as the name in
737 ## the config.h.in file so we need to write our own entries there -- one for
738 ## each header in the form PATH_HEADER_NAME_H
740 AC_DEFUN([LYX_PATH_HEADER],
741 [ AC_CHECK_HEADER($1,[
742 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
743 ### the only remaining problem is getting the second parameter to this
744 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
745 ### of $ac_safe being printed.
746 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
747 [ cat > conftest.$ac_ext <<EOF
748 #line __oline__ "configure"
749 #include "confdefs.h"
753 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
754 grep $1 2>/dev/null | \
755 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
756 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
758 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
760 ### end of LYX_PATH_HEADER
762 ## Check what kind of packaging should be used at install time.
763 ## The default is autodetected.
764 AC_DEFUN([LYX_USE_PACKAGING],
765 [AC_MSG_CHECKING([what packaging should be used])
766 AC_ARG_WITH(packaging,
767 [AC_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
768 posix, windows, macosx, haiku (default is autodetected)])],
769 [lyx_use_packaging="$withval"], [
771 *-apple-darwin*) lyx_use_packaging=macosx ;;
772 *-pc-mingw*) lyx_use_packaging=windows ;;
773 *-mingw32*) lyx_use_packaging=windows ;;
774 *haiku*) lyx_use_packaging=haiku ;;
775 *) lyx_use_packaging=posix ;;
777 AC_MSG_RESULT($lyx_use_packaging)
778 lyx_install_posix=false
779 lyx_install_macosx=false
780 lyx_install_cygwin=false
781 lyx_install_windows=false
782 case $lyx_use_packaging in
783 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
784 PACKAGE=LyX${version_suffix}
785 default_prefix="/Applications/${PACKAGE}.app"
786 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
787 bindir='${prefix}/Contents/MacOS'
788 libdir='${prefix}/Contents/Resources'
789 datarootdir='${prefix}/Contents/Resources'
790 pkgdatadir='${datadir}'
791 mandir='${datadir}/man'
792 lyx_install_macosx=true ;;
793 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
794 PACKAGE=LyX${version_suffix}
795 default_prefix="C:/Program Files/${PACKAGE}"
796 bindir='${prefix}/bin'
797 libdir='${prefix}/Resources'
798 datarootdir='${prefix}/Resources'
799 pkgdatadir='${datadir}'
800 mandir='${prefix}/Resources/man'
801 lyx_install_windows=true ;;
802 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
803 PACKAGE=lyx${version_suffix}
804 program_suffix=$version_suffix
805 pkgdatadir='${datadir}/${PACKAGE}'
806 default_prefix=$ac_default_prefix
808 *cygwin*) lyx_install_cygwin=true ;;
809 *apple-darwin*) lyx_install_macosx=true ;;
811 lyx_install_posix=true ;;
812 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
813 PACKAGE=lyx${version_suffix}
814 program_suffix=$version_suffix
815 pkgdatadir='${datadir}/${PACKAGE}'
816 default_prefix=$ac_default_prefix
817 lyx_install_posix=true ;;
818 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
820 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
821 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
822 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
823 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
825 AC_SUBST(program_suffix)
829 ## ------------------------------------------------------------------------
830 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
831 ## one or two arguments.
833 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
834 ## ------------------------------------------------------------------------
836 AC_DEFUN([AC_FUNC_MKDIR],
837 [AC_CHECK_FUNCS([mkdir _mkdir])
838 AC_CACHE_CHECK([whether mkdir takes one argument],
839 [ac_cv_mkdir_takes_one_arg],
841 #include <sys/stat.h>
846 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
847 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
848 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
849 [Define if mkdir takes only one argument.])
854 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
855 dnl (which may be a relative path, and need not refer to any existing
858 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
859 dnl native Win32 path name, (but with slashes, not backslashes).
861 dnl On any other system, it is simply the result which would be obtained
862 dnl if PATHNAME represented an existing directory, and the pwd command was
863 dnl executed in that directory.
864 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
866 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
867 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
868 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
870 ac_dir=`AS_DIRNAME(["$ac_dir"])`
872 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
873 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
874 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
878 dnl this is used by the macro blow to general a proper config.h.in entry
879 m4_define([LYX_AH_CHECK_DECL],
880 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
881 [Define if you have the prototype for function `$1'])])dnl`
883 dnl Check things are declared in headers to avoid errors or warnings.
884 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
885 dnl Defines HAVE_DECL_{FUNCTION}
886 AC_DEFUN([LYX_CHECK_DECL],
887 [LYX_AH_CHECK_DECL($1)
890 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
891 AC_EGREP_HEADER($1, $ac_header,
893 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
898 dnl this is used by the macro below to generate a proper config.h.in entry
899 m4_define([LYX_AH_CHECK_DEF],
900 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
901 [Define to 1 if `$1' is defined in `$2'])])dnl'
903 dnl Check whether name is defined in header by using it in codesnippet.
904 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
905 dnl Defines HAVE_DEF_{NAME}
906 AC_DEFUN([LYX_CHECK_DEF],
907 [LYX_AH_CHECK_DEF($1, $2)
908 AC_MSG_CHECKING([whether $1 is defined by header $2])
909 save_CPPFLAGS=$CPPFLAGS
910 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
911 save_CXXFLAGS=$CXXFLAGS
912 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
914 AC_TRY_COMPILE([#include <$2>], [$3],
915 lyx_have_def_name=yes,
916 lyx_have_def_name=no)
918 CXXFLAGS=$save_CXXFLAGS
919 CPPFLAGS=$save_CPPFLAGS
920 AC_MSG_RESULT($lyx_have_def_name)
921 if test "x$lyx_have_def_name" = xyes; then
922 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
926 dnl Extract the single digits from PACKAGE_VERSION and make them available.
927 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
928 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
929 AC_DEFUN([LYX_SET_VERSION_INFO],
930 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
931 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
932 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
933 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
934 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
935 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
936 test "x$lyx_patch" = "x" && lyx_patch=0
937 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
938 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
939 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
940 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
941 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
942 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
943 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
944 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")