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 AS_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 [AS_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 Qt4 or Qt5. Default is Qt5.
68 AC_DEFUN([LYX_CHECK_QT5],[
69 AC_MSG_CHECKING([whether Qt5 is disabled])
71 [AS_HELP_STRING([--disable-qt5],[do not use Qt5 for building])],
72 USE_QT5=$enableval, USE_QT5=yes)
73 if test x$USE_QT5 != xno ; then
82 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
83 dnl flag lyx_warning to yes.
84 AC_DEFUN([LYX_WARNING],[
85 lyx_warning_txt="$lyx_warning_txt
91 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
92 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
93 AC_DEFUN([LYX_LIB_ERROR],[
94 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
95 is correctly installed on your system.])])
98 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
99 dnl has occurred previously.
100 AC_DEFUN([LYX_CHECK_WARNINGS],[
101 if test x$lyx_warning = xyes; then
103 === The following minor problems have been detected by configure.
104 === Please check the messages below before running 'make'.
105 === (see the section 'Problems' in the INSTALL file)
112 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
114 define(LYX_SEARCH_PROG,[dnl
115 for ac_prog in $2 ; do
116 # Extract the first word of "$ac_prog", so it can be a program name with args.
117 set dummy $ac_prog ; ac_word=$[2]
118 if test -z "[$]$1"; then
119 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
120 for ac_dir in $PATH; do
121 test -z "$ac_dir" && ac_dir=.
122 if test -f [$ac_dir/$ac_word]; then
130 if test -n "[$]$1"; then
136 test -n "[$]$1" && break
141 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
142 AC_DEFUN([LYX_PROG_CLANG],
143 [AC_CACHE_CHECK([whether the compiler is clang],
145 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
149 ]])],[lyx_cv_prog_clang=yes ; CLANG=yes],[lyx_cv_prog_clang=no ; CLANG=no])])
150 if test $CLANG = yes ; then
151 AC_CACHE_CHECK([for clang version],
152 [lyx_cv_clang_version],
154 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
155 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
156 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
157 if test $clang_noversion = yes ; then
158 clang_version=unknown
160 clang_version=$clang_major.$clang_minor.$clang_patchlevel
162 lyx_cv_clang_version=$clang_version])
167 dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
168 selects C++11 mode; gives an error when C++11 mode is not found.
169 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
170 [AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
171 [lyx_cv_cxx11_flags=none
172 for flag in -std=c++14 -std=c++11 "" -std=gnu++14 -std=gnu++11 ; do
173 save_CPPFLAGS=$CPPFLAGS
174 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
175 save_CXXFLAGS=$CXXFLAGS
176 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
177 dnl sample openmp source code to test
178 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
179 template <typename T>
182 static_assert(sizeof(int) <= sizeof(T), "not big enough");
185 typedef check<check<bool>> right_angle_brackets;
190 TestDeleted() = delete;
197 typedef check<int> check_type;
199 check_type&& cr = static_cast<check_type&&>(c);
201 auto d = a;]], [[]])],[lyx_cv_cxx11_flags=$flag; break],[])
202 CXXFLAGS=$save_CXXFLAGS
203 CPPFLAGS=$save_CPPFLAGS
205 if test $lyx_cv_cxx11_flags = none ; then
206 AC_MSG_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
208 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
212 dnl Usage: LYX_CXX_USE_REGEX
213 dnl decide whether we want to use std::regex and set the
214 dnl LYX_USE_STD_REGEX macro and conditional accordingly.
215 AC_DEFUN([LYX_CXX_USE_REGEX],
216 [AC_ARG_ENABLE(std-regex,
217 AS_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
218 [lyx_std_regex=$enableval],
219 [AC_MSG_CHECKING([for correct regex implementation])
220 save_CPPFLAGS=$CPPFLAGS
221 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
222 save_CXXFLAGS=$CXXFLAGS
223 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
224 # The following code snippet has been taken taken from example in
225 # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
226 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
232 typedef std::regex_iterator<const char *> Myiter;
234 const char *pat = "axayaz";
235 Myiter::regex_type rx("a");
236 Myiter next(pat, pat + strlen(pat), rx);
238 ]])],[lyx_std_regex=yes],[lyx_std_regex=no])
239 CXXFLAGS=$save_CXXFLAGS
240 CPPFLAGS=$save_CPPFLAGS
241 AC_MSG_RESULT([$lyx_std_regex])
244 if test $lyx_std_regex = yes ; then
245 lyx_flags="$lyx_flags std-regex"
246 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
248 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
252 dnl Usage: LYX_CXX_USE_CALL_ONCE
253 dnl check whether we can use std::call_once and set the
254 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
255 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
256 [AC_MSG_CHECKING([for std::call_once availability])
257 save_CPPFLAGS=$CPPFLAGS
258 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
259 save_CXXFLAGS=$CXXFLAGS
260 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
261 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
263 static std::once_flag flag;
265 std::call_once(flag, [](){ return; });
266 ]])],[lyx_std_call_once=yes],[lyx_std_call_once=no])
267 CXXFLAGS=$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
283 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
284 this is not libstdc++
286 ]])],[lyx_cv_lib_stdcxx=yes],[lyx_cv_lib_stdcxx=no])])
290 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
291 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
292 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
293 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
294 [lyx_cv_lib_stdcxx_cxx11_abi],
295 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
296 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
297 this is not libstdc++ using the C++11 ABI
299 ]])],[lyx_cv_lib_stdcxx_cxx11_abi=yes],[lyx_cv_lib_stdcxx_cxx11_abi=no])])
303 AC_DEFUN([LYX_PROG_CXX],
304 [AC_REQUIRE([AC_PROG_CXX])
305 AC_REQUIRE([AC_PROG_CXXCPP])
311 LYX_LIB_STDCXX_CXX11_ABI
313 LYX_CXX_USE_CALL_ONCE
316 if test $lyx_cv_lib_stdcxx = "yes" ; then
317 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
318 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
320 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
323 if test $lyx_cv_prog_clang = "yes" ; then
324 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
328 ### We might want to get or shut warnings.
329 AC_ARG_ENABLE(warnings,
330 AS_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
331 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $GXX = yes ; then
336 if test x$enable_warnings = xyes ; then
337 lyx_flags="$lyx_flags warnings"
340 ### We might want to disable debug
342 AS_HELP_STRING([--enable-debug],[enable debug information]),,
343 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
346 AC_ARG_ENABLE(stdlib-debug,
347 AS_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
348 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
349 [enable_stdlib_debug=no])]
352 ### set up optimization
353 AC_ARG_ENABLE(optimization,
354 AS_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
355 enable_optimization=yes;)
356 case $enable_optimization in
358 if test $lyx_devel_version = yes ; then
364 *) lyx_optim=${enable_optimization};;
367 AC_ARG_ENABLE(assertions,
368 AS_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
369 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
370 [enable_assertions=no])]
372 if test "x$enable_assertions" = xyes ; then
373 lyx_flags="$lyx_flags assertions"
374 AC_DEFINE(ENABLE_ASSERTIONS,1,
375 [Define if you want assertions to be enabled in the code])
378 # set the compiler options correctly.
379 if test x$GXX = xyes; then
380 dnl clang++ pretends to be g++ 4.2.1; this is not useful
381 if test x$CLANG = xno; then
382 dnl Useful for global version info
383 gxx_version=`${CXX} -dumpversion`
386 *) gxx_version=`${CXX} -dumpfullversion` ;;
388 CXX_VERSION="($gxx_version)"
390 gxx_version=clang-$clang_version
391 CXX_VERSION="($clang_version)"
394 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
395 if test x$enable_debug = xyes ; then
396 AM_CXXFLAGS="-g $AM_CXXFLAGS"
398 if test $build_type = gprof ; then
399 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
400 AM_LDFLAGS="$AM_LDFLAGS -pg"
402 if test $build_type = profiling ; then
403 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
406 if test x$USE_QT5 = xyes ; then
407 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
409 dnl Warnings are for preprocessor too
410 if test x$enable_warnings = xyes ; then
412 9.*) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
413 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-copy";;
414 *) AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra";;
418 2.*|3.*|4.@<:@0-6@:>@) AC_MSG_ERROR([gcc >= 4.7 is required]);;
420 if test x$enable_stdlib_debug = xyes ; then
421 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
422 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
425 lyx_flags="$lyx_flags stdlib-debug"
426 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
427 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
428 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
434 # Some additional flags may be needed
435 if test x$GXX = xyes; then
437 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
438 dnl boost contains pragmas that are annoying on older clang versions
439 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
441 dnl the more recent versions support the deprecated-register warning,
442 dnl which is very annoying with Qt4.x right now.
443 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
448 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
450 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
451 AC_MSG_CHECKING([whether to use included boost library])
452 AC_ARG_WITH(included-boost,
453 [AS_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])],
454 [lyx_cv_with_included_boost=$withval],
455 [lyx_cv_with_included_boost=yes])
456 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
457 AC_MSG_RESULT([$lyx_cv_with_included_boost])
458 if test x$lyx_cv_with_included_boost = xyes ; then
459 lyx_included_libs="$lyx_included_libs boost"
460 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
461 if test $lyx_std_regex = yes ; then
464 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
468 if test $lyx_std_regex = yes ; then
474 AC_MSG_CHECKING([for multithreaded boost libraries])
475 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
477 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
478 [boost::regex reg;])],
479 [AC_MSG_RESULT([yes])
482 AC_MSG_CHECKING([for plain boost libraries])
483 LIBS="$save_LIBS -lboost_regex"
485 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
486 [boost::regex reg;])],
487 [AC_MSG_RESULT([yes])
490 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
496 dnl In general, system boost libraries are incompatible with
497 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
499 if test $enable_stdlib_debug = "yes" ; then
500 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
501 crashes. Consider using --disable-stdlib-debug or removing
502 --without-included-boost.])
505 BOOST_LIBS="-lboost_regex${BOOST_MT}"
508 AC_SUBST(BOOST_INCLUDES)
513 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
515 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
516 AC_MSG_CHECKING([whether to use included iconv library])
517 AC_ARG_WITH(included-iconv,
518 [AS_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
519 [lyx_cv_with_included_iconv=$withval],
520 [lyx_cv_with_included_iconv=no])
521 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
522 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
523 if test x$lyx_cv_with_included_iconv = xyes ; then
524 lyx_included_libs="$lyx_included_libs iconv"
526 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
529 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
530 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
531 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
536 AC_SUBST([USE_MBSTATE_T])
537 AC_CACHE_CHECK([whether <wchar.h> is standalone],
538 [gl_cv_header_wchar_h_standalone],
544 [gl_cv_header_wchar_h_standalone=yes],
545 [gl_cv_header_wchar_h_standalone=no])])
546 if test $gl_cv_header_wchar_h_standalone = yes; then
551 AC_SUBST([BROKEN_WCHAR_H])
552 dnl we want const correctness
553 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
554 [Define as const if the declaration of iconv() needs const.])
556 AC_SUBST([ICONV_CONST])
557 dnl we build a static lib
559 AC_SUBST([DLL_VARIABLE])
560 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
561 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
562 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
566 if test "$am_cv_func_iconv" = no; then
567 AC_MSG_ERROR([cannot find required library iconv.])
569 ICONV_LIBS="$LIBICONV"
573 AC_SUBST(ICONV_INCLUDES)
575 AC_SUBST(ICONV_ICONV_H_IN)
579 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
581 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
582 AC_MSG_CHECKING([whether to use included zlib library])
583 AC_ARG_WITH(included-zlib,
584 [AS_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
585 [lyx_cv_with_included_zlib=$withval],
586 [lyx_cv_with_included_zlib=no])
587 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
588 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
589 if test x$lyx_cv_with_included_zlib = xyes ; then
590 lyx_included_libs="$lyx_included_libs zlib"
591 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
592 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
593 mkdir -p 3rdparty/zlib
594 dnl include standard config.h for HAVE_UNISTD_H
595 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
596 dnl prevent clash with system zlib that might be dragged in by other libs
597 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
598 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
601 AC_CHECK_HEADERS(zlib.h,
602 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
603 [LYX_LIB_ERROR(zlib.h,zlib)])
605 AC_SUBST(ZLIB_INCLUDES)
610 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
611 dnl necessary APIs are available to print callstacks.
612 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
613 [AC_ARG_ENABLE([callstack-printing],
614 [AS_HELP_STRING([--disable-callstack-printing],[do not print a callstack when crashing])],
615 lyx_cv_callstack_printing=$enableval, lyx_cv_callstack_printing=yes)
617 if test x"$lyx_cv_callstack_printing" = xyes; then
618 AC_CACHE_CHECK([whether printing callstack is possible],
619 [lyx_cv_callstack_printing],
620 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
621 #include <execinfo.h>
625 size_t size = backtrace(array, 200);
626 backtrace_symbols(array, size);
628 abi::__cxa_demangle("abcd", 0, 0, &status);
629 ]])],[],[lyx_cv_callstack_printing=no])])
631 if test x"$lyx_cv_callstack_printing" = xyes; then
632 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
633 [Define if callstack can be printed])
634 lyx_flags="$lyx_flags callback-printing"
635 AM_LDFLAGS="${AM_LDFLAGS} -rdynamic"
640 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
642 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
643 AC_ARG_WITH(included-mythes,
644 [AS_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
645 [use_included_mythes=$withval],
646 [use_included_mythes=no])
647 if test x$use_included_mythes != xyes ; then
649 use_included_mythes=yes
650 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
651 [mythes_h_location="<$ac_header>"
653 AC_MSG_CHECKING([checking for MyThes library])
654 for ac_lib in mythes mythes-1.2 ; do
655 LIBS="-l$ac_lib $save_LIBS"
657 [AC_LANG_PROGRAM([#include <cstdio>]
658 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
659 [MYTHES_LIBS=-l$ac_lib
660 AC_MSG_RESULT([$MYTHES_LIBS])
661 use_included_mythes=no])
663 if test $use_included_mythes != no ; then
664 AC_MSG_RESULT([not found])
669 if test $use_included_mythes = yes ; then
670 mythes_h_location="<mythes.hxx>"
671 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
672 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
673 lyx_included_libs="$lyx_included_libs mythes"
675 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
676 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
677 AC_SUBST(MYTHES_INCLUDES)
678 AC_SUBST(MYTHES_LIBS)
679 AC_MSG_CHECKING([whether to use included MyThes library])
680 AC_MSG_RESULT([$use_included_mythes])
684 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
685 dnl [default-yes-value])
686 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
687 dnl resulting directory name in 'dir-var-name'.
688 AC_DEFUN([LYX_WITH_DIR],[
689 AC_ARG_WITH($1,[AS_HELP_STRING([--with-$1],[specify $2])])
690 AC_MSG_CHECKING([for $2])
691 if test -z "$with_$3"; then
692 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
694 test "x$with_$3" = xyes && with_$3=$5
697 AC_MSG_RESULT($lyx_cv_$3)
701 dnl Usage: LYX_LOOP_DIR(value,action)
702 dnl Executes action for values of variable `dir' in `values'. `values' can
703 dnl use ":" as a separator.
704 AC_DEFUN([LYX_LOOP_DIR],[
705 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
706 for dir in `eval "echo $1"`; do
707 if test ! "$dir" = NONE; then
708 test ! -d "$dir" && AC_MSG_ERROR(['$dir' is not a directory])
716 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
718 AC_DEFUN([LYX_ADD_LIB_DIR],[
720 if test "`(uname) 2>/dev/null`" = SunOS &&
721 uname -r | grep '^5' >/dev/null; then
722 if test $GXX = yes ; then
723 $1="${$1} -Wl[,]-R$2"
730 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
732 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
734 ### Check for a headers existence and location iff it exists
735 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
736 ## It almost works. I've tried a few variations but they give errors
737 ## of one sort or other: bad substitution or file not found etc. The
738 ## actual header _is_ found though and the cache variable is set however
739 ## the reported setting (on screen) is equal to $ac_safe for some unknown
741 ## Additionally, autoheader can't figure out what to use as the name in
742 ## the config.h.in file so we need to write our own entries there -- one for
743 ## each header in the form PATH_HEADER_NAME_H
745 AC_DEFUN([LYX_PATH_HEADER],
746 [ AC_CHECK_HEADER($1,[
747 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
748 ### the only remaining problem is getting the second parameter to this
749 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
750 ### of $ac_safe being printed.
751 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
752 [ cat > conftest.$ac_ext <<EOF
753 #line __oline__ "configure"
754 #include "confdefs.h"
758 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
759 grep $1 2>/dev/null | \
760 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
761 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
763 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
765 ### end of LYX_PATH_HEADER
767 ## Check what kind of packaging should be used at install time.
768 ## The default is autodetected.
769 AC_DEFUN([LYX_USE_PACKAGING],
770 [AC_MSG_CHECKING([what packaging should be used])
771 AC_ARG_WITH(packaging,
772 [AS_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
773 posix, windows, macosx, haiku (default is autodetected)])],
774 [lyx_use_packaging="$withval"], [
776 *-apple-darwin*) lyx_use_packaging=macosx ;;
777 *-pc-mingw*) lyx_use_packaging=windows ;;
778 *-mingw32*) lyx_use_packaging=windows ;;
779 *haiku*) lyx_use_packaging=haiku ;;
780 *) lyx_use_packaging=posix ;;
782 AC_MSG_RESULT($lyx_use_packaging)
783 lyx_install_posix=false
784 lyx_install_macosx=false
785 lyx_install_cygwin=false
786 lyx_install_windows=false
787 case $lyx_use_packaging in
788 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
789 PACKAGE=LyX${version_suffix}
790 default_prefix="/Applications/${PACKAGE}.app"
791 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
792 bindir='${prefix}/Contents/MacOS'
793 libdir='${prefix}/Contents/Resources'
794 datarootdir='${prefix}/Contents/Resources'
795 pkgdatadir='${datadir}'
796 mandir='${datadir}/man'
797 lyx_install_macosx=true ;;
798 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
799 PACKAGE=LyX${version_suffix}
800 default_prefix="C:/Program Files/${PACKAGE}"
801 bindir='${prefix}/bin'
802 libdir='${prefix}/Resources'
803 datarootdir='${prefix}/Resources'
804 pkgdatadir='${datadir}'
805 mandir='${prefix}/Resources/man'
806 lyx_install_windows=true ;;
807 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
808 PACKAGE=lyx${version_suffix}
809 program_suffix=$version_suffix
810 pkgdatadir='${datadir}/${PACKAGE}'
811 default_prefix=$ac_default_prefix
813 *cygwin*) lyx_install_cygwin=true ;;
814 *apple-darwin*) lyx_install_macosx=true ;;
816 lyx_install_posix=true ;;
817 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
818 PACKAGE=lyx${version_suffix}
819 program_suffix=$version_suffix
820 pkgdatadir='${datadir}/${PACKAGE}'
821 default_prefix=$ac_default_prefix
822 lyx_install_posix=true ;;
823 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
825 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
826 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
827 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
828 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
830 AC_SUBST(program_suffix)
834 ## ------------------------------------------------------------------------
835 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
836 ## one or two arguments.
838 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
839 ## ------------------------------------------------------------------------
841 AC_DEFUN([AC_FUNC_MKDIR],
842 [AC_CHECK_FUNCS([mkdir _mkdir])
843 AC_CACHE_CHECK([whether mkdir takes one argument],
844 [ac_cv_mkdir_takes_one_arg],
845 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
846 #include <sys/stat.h>
850 ]], [[mkdir (".");]])],[ac_cv_mkdir_takes_one_arg=yes],[ac_cv_mkdir_takes_one_arg=no])])
851 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
852 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
853 [Define if mkdir takes only one argument.])
858 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
859 dnl (which may be a relative path, and need not refer to any existing
862 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
863 dnl native Win32 path name, (but with slashes, not backslashes).
865 dnl On any other system, it is simply the result which would be obtained
866 dnl if PATHNAME represented an existing directory, and the pwd command was
867 dnl executed in that directory.
868 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
870 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
871 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
872 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
874 ac_dir=`AS_DIRNAME(["$ac_dir"])`
876 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
877 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
878 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
882 dnl this is used by the macro blow to general a proper config.h.in entry
883 m4_define([LYX_AH_CHECK_DECL],
884 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
885 [Define if you have the prototype for function `$1'])])dnl`
887 dnl Check things are declared in headers to avoid errors or warnings.
888 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
889 dnl Defines HAVE_DECL_{FUNCTION}
890 AC_DEFUN([LYX_CHECK_DECL],
891 [LYX_AH_CHECK_DECL($1)
894 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
895 AC_EGREP_HEADER($1, $ac_header,
897 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
902 dnl this is used by the macro below to generate a proper config.h.in entry
903 m4_define([LYX_AH_CHECK_DEF],
904 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
905 [Define to 1 if `$1' is defined in `$2'])])dnl'
907 dnl Check whether name is defined in header by using it in codesnippet.
908 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
909 dnl Defines HAVE_DEF_{NAME}
910 AC_DEFUN([LYX_CHECK_DEF],
911 [LYX_AH_CHECK_DEF($1, $2)
912 AC_MSG_CHECKING([whether $1 is defined by header $2])
913 save_CPPFLAGS=$CPPFLAGS
914 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
915 save_CXXFLAGS=$CXXFLAGS
916 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
918 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <$2>]], [[$3]])],[lyx_have_def_name=yes],[lyx_have_def_name=no])
920 CXXFLAGS=$save_CXXFLAGS
921 CPPFLAGS=$save_CPPFLAGS
922 AC_MSG_RESULT($lyx_have_def_name)
923 if test "x$lyx_have_def_name" = xyes; then
924 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
928 dnl Extract the single digits from PACKAGE_VERSION and make them available.
929 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
930 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
931 AC_DEFUN([LYX_SET_VERSION_INFO],
932 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
933 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
934 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
935 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
936 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
937 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
938 test "x$lyx_patch" = "x" && lyx_patch=0
939 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
940 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
941 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
942 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
943 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
944 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
945 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
946 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")