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(VERSION): add to AM_CXXFLAGS the best flag that
168 dnl selects C++11 mode; gives an error when C++11 mode is not found.
169 dnl VERSION is a list of years to try (e.g. 11 or {14,11}).
170 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
171 [AC_CACHE_CHECK([for a good C++ mode], [lyx_cv_cxx11_flags],
172 [lyx_cv_cxx11_flags=none
173 for flag in `eval echo -std=c++$1 default -std=gnu++$1` ; do
174 if test $flag = default ; then
177 save_CPPFLAGS=$CPPFLAGS
178 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
179 save_CXXFLAGS=$CXXFLAGS
180 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
181 dnl sample openmp source code to test
182 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
183 template <typename T>
186 static_assert(sizeof(int) <= sizeof(T), "not big enough");
189 typedef check<check<bool>> right_angle_brackets;
194 TestDeleted() = delete;
201 typedef check<int> check_type;
203 check_type&& cr = static_cast<check_type&&>(c);
205 auto d = a;]], [[]])],[lyx_cv_cxx11_flags=$flag; break],[])
206 CXXFLAGS=$save_CXXFLAGS
207 CPPFLAGS=$save_CPPFLAGS
209 if test x$lyx_cv_cxx11_flags = xnone ; then
210 AC_MSG_ERROR([Cannot find suitable mode for compiler $CXX])
212 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
216 dnl Usage: LYX_CXX_USE_CALL_ONCE
217 dnl check whether we can use std::call_once and set the
218 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
219 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
220 [AC_MSG_CHECKING([for std::call_once availability])
221 save_CPPFLAGS=$CPPFLAGS
222 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
223 save_CXXFLAGS=$CXXFLAGS
224 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
225 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
227 static std::once_flag flag;
229 std::call_once(flag, [](){ return; });
230 ]])],[lyx_std_call_once=yes],[lyx_std_call_once=no])
231 CXXFLAGS=$save_CXXFLAGS
232 CPPFLAGS=$save_CPPFLAGS
233 AC_MSG_RESULT([$lyx_std_call_once])
235 if test $lyx_std_call_once = yes ; then
236 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
238 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
242 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
243 AC_DEFUN([LYX_LIB_STDCXX],
244 [AC_CACHE_CHECK([whether STL is libstdc++],
246 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
247 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
248 this is not libstdc++
250 ]])],[lyx_cv_lib_stdcxx=yes],[lyx_cv_lib_stdcxx=no])])
254 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
255 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
256 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
257 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
258 [lyx_cv_lib_stdcxx_cxx11_abi],
259 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
260 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
261 this is not libstdc++ using the C++11 ABI
263 ]])],[lyx_cv_lib_stdcxx_cxx11_abi=yes],[lyx_cv_lib_stdcxx_cxx11_abi=no])])
267 AC_DEFUN([LYX_PROG_CXX],
268 [AC_REQUIRE([AC_PROG_CXX])
269 AC_REQUIRE([AC_PROG_CXXCPP])
271 ### We might want to force the C++ standard.
272 AC_ARG_ENABLE(cxx-mode,
273 AS_HELP_STRING([--enable-cxx-mode],[choose C++ standard (default: 17, 14, then 11)]),,
274 [enable_cxx_mode={17,14,11}]
279 LYX_CXX_CXX11_FLAGS($enable_cxx_mode)
281 LYX_LIB_STDCXX_CXX11_ABI
282 LYX_CXX_USE_CALL_ONCE
285 if test $lyx_cv_lib_stdcxx = "yes" ; then
286 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
287 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
289 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
292 if test $lyx_cv_prog_clang = "yes" ; then
293 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
297 ### We might want to get or shut warnings.
298 AC_ARG_ENABLE(warnings,
299 AS_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
300 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $GXX = yes ; then
305 if test x$enable_warnings = xyes ; then
306 lyx_flags="$lyx_flags warnings"
309 ### We might want to disable debug
311 AS_HELP_STRING([--enable-debug],[enable debug information]),,
312 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
315 AC_ARG_ENABLE(stdlib-debug,
316 AS_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
317 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
318 [enable_stdlib_debug=no])]
321 ### set up optimization
322 AC_ARG_ENABLE(optimization,
323 AS_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
324 enable_optimization=yes;)
325 case $enable_optimization in
327 if test $lyx_devel_version = yes ; then
333 *) lyx_optim=${enable_optimization};;
336 AC_ARG_ENABLE(assertions,
337 AS_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
338 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
339 [enable_assertions=no])]
341 if test "x$enable_assertions" = xyes ; then
342 lyx_flags="$lyx_flags assertions"
343 AC_DEFINE(ENABLE_ASSERTIONS,1,
344 [Define if you want assertions to be enabled in the code])
347 # set the compiler options correctly.
348 if test x$GXX = xyes; then
349 dnl clang++ pretends to be g++ 4.2.1; this is not useful
350 if test x$CLANG = xno; then
351 dnl Useful for global version info
352 gxx_version=`${CXX} -dumpversion`
355 *) gxx_version=`${CXX} -dumpfullversion` ;;
357 CXX_VERSION="($gxx_version)"
359 gxx_version=clang-$clang_version
360 CXX_VERSION="($clang_version)"
363 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
364 if test x$enable_debug = xyes ; then
365 AM_CXXFLAGS="-g $AM_CXXFLAGS"
367 if test $build_type = gprof ; then
368 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
369 AM_LDFLAGS="$AM_LDFLAGS -pg"
371 if test $build_type = profiling ; then
372 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
375 if test x$USE_QT5 = xyes ; then
376 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
378 dnl Warnings are for preprocessor too
379 if test x$enable_warnings = xyes ; then
380 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
381 dnl Shut off warning -Wdeprecated-copy, which triggers too much
382 dnl note that g++ always accepts -Wno-xxx, even when -Wxxx is an error.
384 AX_CHECK_COMPILE_FLAG([-Wno-deprecated-copy],
385 [AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-copy"], [], [-Werror])
389 2.*|3.*|4.@<:@0-8@:>@) AC_MSG_ERROR([gcc >= 4.9 is required]);;
391 if test x$enable_stdlib_debug = xyes ; then
392 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
393 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
394 if test x$lyx_cv_lib_stdcxx = xyes ; then
395 lyx_flags="$lyx_flags stdlib-debug"
396 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
397 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
398 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
400 enable_stdlib_debug=no
405 # Some additional flags may be needed
406 if test x$GXX = xyes; then
408 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
409 dnl boost contains pragmas that are annoying on older clang versions
410 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
412 dnl the more recent versions support the deprecated-register warning,
413 dnl which is very annoying with Qt4.x right now.
414 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
419 dnl Usage: LYX_USE_INCLUDED_NOD : select if the included nod should be used.
420 AC_DEFUN([LYX_USE_INCLUDED_NOD],[
421 AC_MSG_CHECKING([whether to use included nod library])
422 AC_ARG_WITH(included-nod,
423 [AS_HELP_STRING([--without-included-nod], [do not use the nod lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
424 [lyx_cv_with_included_nod=$withval],
425 [lyx_cv_with_included_nod=yes])
426 AM_CONDITIONAL(USE_INCLUDED_NOD, test x$lyx_cv_with_included_nod = xyes)
427 AC_MSG_RESULT([$lyx_cv_with_included_nod])
428 if test x$lyx_cv_with_included_nod = xyes ; then
429 lyx_included_libs="$lyx_included_libs nod"
430 NOD_INCLUDES='-I$(top_srcdir)/3rdparty/nod'
434 AC_MSG_CHECKING([for nod library])
436 [AC_LANG_PROGRAM([#include <nod.hpp>],
437 [nod::scoped_connection conn;])],
438 [AC_MSG_RESULT([yes])],
440 AC_MSG_ERROR([cannot find suitable nod library (do not use --without-included-nod)])
444 AC_SUBST(NOD_INCLUDES)
447 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
449 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
450 AC_MSG_CHECKING([whether to use included boost library])
451 AC_ARG_WITH(included-boost,
452 [AS_HELP_STRING([--with-included-boost], [use the boost lib supplied with LyX])],
453 [lyx_cv_with_included_boost=$withval],
454 [lyx_cv_with_included_boost=no])
455 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
456 AC_MSG_RESULT([$lyx_cv_with_included_boost])
457 if test x$lyx_cv_with_included_boost = xyes ; then
458 lyx_included_libs="$lyx_included_libs boost"
459 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
463 AC_SUBST(BOOST_INCLUDES)
467 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
469 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
470 AC_MSG_CHECKING([whether to use included iconv library])
471 AC_ARG_WITH(included-iconv,
472 [AS_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
473 [lyx_cv_with_included_iconv=$withval],
474 [lyx_cv_with_included_iconv=no])
475 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
476 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
477 if test x$lyx_cv_with_included_iconv = xyes ; then
478 lyx_included_libs="$lyx_included_libs iconv"
480 dnl This is hardcoded to make it compile
481 AC_DEFINE([HAVE_WORKING_O_NOFOLLOW], 0, [Define to 1 if O_NOFOLLOW works.])
483 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
486 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
487 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.15/lib/loop_wchar.h.
488 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
493 AC_SUBST([USE_MBSTATE_T])
494 AC_CACHE_CHECK([whether <wchar.h> is standalone],
495 [gl_cv_header_wchar_h_standalone],
501 [gl_cv_header_wchar_h_standalone=yes],
502 [gl_cv_header_wchar_h_standalone=no])])
503 if test $gl_cv_header_wchar_h_standalone = yes; then
508 AC_SUBST([BROKEN_WCHAR_H])
509 dnl we want const correctness
510 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
511 [Define as const if the declaration of iconv() needs const.])
513 AC_SUBST([ICONV_CONST])
514 dnl we build a static lib
516 AC_SUBST([DLL_VARIABLE])
517 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.15 -I$(top_builddir)/3rdparty/libiconv'
518 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
519 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.15/include/iconv.h.in
523 if test "$am_cv_func_iconv" = no; then
524 AC_MSG_ERROR([cannot find required library iconv.])
526 ICONV_LIBS="$LIBICONV"
530 AC_SUBST(ICONV_INCLUDES)
532 AC_SUBST(ICONV_ICONV_H_IN)
536 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
538 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
539 AC_MSG_CHECKING([whether to use included zlib library])
540 AC_ARG_WITH(included-zlib,
541 [AS_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
542 [lyx_cv_with_included_zlib=$withval],
543 [lyx_cv_with_included_zlib=no])
544 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
545 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
546 if test x$lyx_cv_with_included_zlib = xyes ; then
547 lyx_included_libs="$lyx_included_libs zlib"
548 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
549 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
550 mkdir -p 3rdparty/zlib
551 dnl include standard config.h for HAVE_UNISTD_H
552 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
553 dnl prevent clash with system zlib that might be dragged in by other libs
554 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
555 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
558 AC_CHECK_HEADERS(zlib.h,
559 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
560 [LYX_LIB_ERROR(zlib.h,zlib)])
562 AC_SUBST(ZLIB_INCLUDES)
567 dnl Usage: LYX_BUILD_INCLUDED_DTL : select if the included dtl should
568 dnl be built and installed.
569 AC_DEFUN([LYX_BUILD_INCLUDED_DTL],[
570 AC_MSG_CHECKING([whether to build dv2dt and dt2dv])
571 AC_ARG_WITH(included-dtl,
572 [AS_HELP_STRING([--with-included-dtl], [build and install the dv2dt and dt2dv programs supplied with LyX])],
573 [lyx_cv_with_included_dtl=$withval],
574 [lyx_cv_with_included_dtl=no])
575 AM_CONDITIONAL(BUILD_INCLUDED_DTL, test x$lyx_cv_with_included_dtl = xyes)
576 AC_MSG_RESULT([$lyx_cv_with_included_dtl])
577 if test x$lyx_cv_with_included_dtl = xyes ; then
578 lyx_flags="$lyx_flags build-dtl"
582 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
583 dnl necessary APIs are available to print callstacks.
584 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
585 [AC_ARG_ENABLE([callstack-printing],
586 [AS_HELP_STRING([--disable-callstack-printing],[do not print a callstack when crashing])],
587 lyx_cv_callstack_printing=$enableval, lyx_cv_callstack_printing=yes)
589 if test x"$lyx_cv_callstack_printing" = xyes; then
590 AC_CACHE_CHECK([whether printing callstack is possible],
591 [lyx_cv_callstack_printing],
592 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
593 #include <execinfo.h>
597 size_t size = backtrace(array, 200);
598 backtrace_symbols(array, size);
600 abi::__cxa_demangle("abcd", 0, 0, &status);
601 ]])],[],[lyx_cv_callstack_printing=no])])
603 if test x"$lyx_cv_callstack_printing" = xyes; then
604 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
605 [Define if callstack can be printed])
606 lyx_flags="$lyx_flags callback-printing"
607 AM_LDFLAGS="${AM_LDFLAGS} -rdynamic"
612 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
614 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
615 AC_ARG_WITH(included-mythes,
616 [AS_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
617 [use_included_mythes=$withval],
618 [use_included_mythes=no])
619 if test x$use_included_mythes != xyes ; then
621 use_included_mythes=yes
622 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
623 [mythes_h_location="<$ac_header>"
625 AC_MSG_CHECKING([checking for MyThes library])
626 for ac_lib in mythes mythes-1.2 ; do
627 LIBS="-l$ac_lib $save_LIBS"
629 [AC_LANG_PROGRAM([#include <cstdio>]
630 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
631 [MYTHES_LIBS=-l$ac_lib
632 AC_MSG_RESULT([$MYTHES_LIBS])
633 use_included_mythes=no])
635 if test $use_included_mythes != no ; then
636 AC_MSG_RESULT([not found])
641 if test $use_included_mythes = yes ; then
642 mythes_h_location="<mythes.hxx>"
643 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
644 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
645 lyx_included_libs="$lyx_included_libs mythes"
647 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
648 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
649 AC_SUBST(MYTHES_INCLUDES)
650 AC_SUBST(MYTHES_LIBS)
651 AC_MSG_CHECKING([whether to use included MyThes library])
652 AC_MSG_RESULT([$use_included_mythes])
656 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
657 dnl [default-yes-value])
658 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
659 dnl resulting directory name in 'dir-var-name'.
660 AC_DEFUN([LYX_WITH_DIR],[
661 AC_ARG_WITH($1,[AS_HELP_STRING([--with-$1],[specify $2])])
662 AC_MSG_CHECKING([for $2])
663 if test -z "$with_$3"; then
664 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
666 test "x$with_$3" = xyes && with_$3=$5
669 AC_MSG_RESULT($lyx_cv_$3)
673 dnl Usage: LYX_LOOP_DIR(value,action)
674 dnl Executes action for values of variable `dir' in `values'. `values' can
675 dnl use ":" as a separator.
676 AC_DEFUN([LYX_LOOP_DIR],[
677 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
678 for dir in `eval "echo $1"`; do
679 if test ! "$dir" = NONE; then
680 test ! -d "$dir" && AC_MSG_ERROR(['$dir' is not a directory])
688 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
690 AC_DEFUN([LYX_ADD_LIB_DIR],[
692 if test "`(uname) 2>/dev/null`" = SunOS &&
693 uname -r | grep '^5' >/dev/null; then
694 if test $GXX = yes ; then
695 $1="${$1} -Wl[,]-R$2"
702 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
704 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
706 ### Check for a headers existence and location iff it exists
707 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
708 ## It almost works. I've tried a few variations but they give errors
709 ## of one sort or other: bad substitution or file not found etc. The
710 ## actual header _is_ found though and the cache variable is set however
711 ## the reported setting (on screen) is equal to $ac_safe for some unknown
713 ## Additionally, autoheader can't figure out what to use as the name in
714 ## the config.h.in file so we need to write our own entries there -- one for
715 ## each header in the form PATH_HEADER_NAME_H
717 AC_DEFUN([LYX_PATH_HEADER],
718 [ AC_CHECK_HEADER($1,[
719 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
720 ### the only remaining problem is getting the second parameter to this
721 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
722 ### of $ac_safe being printed.
723 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
724 [ cat > conftest.$ac_ext <<EOF
725 #line __oline__ "configure"
726 #include "confdefs.h"
730 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
731 grep $1 2>/dev/null | \
732 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
733 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
735 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
737 ### end of LYX_PATH_HEADER
739 ## Check what kind of packaging should be used at install time.
740 ## The default is autodetected.
741 AC_DEFUN([LYX_USE_PACKAGING],
742 [AC_MSG_CHECKING([what packaging should be used])
743 AC_ARG_WITH(packaging,
744 [AS_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
745 posix, windows, macosx, haiku (default is autodetected)])],
746 [lyx_use_packaging="$withval"], [
748 *-apple-darwin*) lyx_use_packaging=macosx ;;
749 *-pc-mingw*) lyx_use_packaging=windows ;;
750 *-mingw32*) lyx_use_packaging=windows ;;
751 *haiku*) lyx_use_packaging=haiku ;;
752 *) lyx_use_packaging=posix ;;
754 AC_MSG_RESULT($lyx_use_packaging)
755 lyx_install_posix=false
756 lyx_install_macosx=false
757 lyx_install_cygwin=false
758 lyx_install_windows=false
759 case $lyx_use_packaging in
760 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
761 PACKAGE=LyX${version_suffix}
762 default_prefix="/Applications/${PACKAGE}.app"
763 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
764 bindir='${prefix}/Contents/MacOS'
765 libdir='${prefix}/Contents/Resources'
766 datarootdir='${prefix}/Contents/Resources'
767 pkgdatadir='${datadir}'
768 mandir='${datadir}/man'
769 lyx_install_macosx=true ;;
770 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
771 PACKAGE=LyX${version_suffix}
772 default_prefix="C:/Program Files/${PACKAGE}"
773 bindir='${prefix}/bin'
774 libdir='${prefix}/Resources'
775 datarootdir='${prefix}/Resources'
776 pkgdatadir='${datadir}'
777 mandir='${prefix}/Resources/man'
778 lyx_install_windows=true ;;
779 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
780 PACKAGE=lyx${version_suffix}
781 program_suffix=$version_suffix
782 pkgdatadir='${datadir}/${PACKAGE}'
783 default_prefix=$ac_default_prefix
785 *cygwin*) lyx_install_cygwin=true ;;
786 *apple-darwin*) lyx_install_macosx=true ;;
788 lyx_install_posix=true ;;
789 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
790 PACKAGE=lyx${version_suffix}
791 program_suffix=$version_suffix
792 pkgdatadir='${datadir}/${PACKAGE}'
793 default_prefix=$ac_default_prefix
794 lyx_install_posix=true ;;
795 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
797 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
798 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
799 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
800 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
802 AC_SUBST(program_suffix)
806 ## ------------------------------------------------------------------------
807 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
808 ## one or two arguments.
810 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
811 ## ------------------------------------------------------------------------
813 AC_DEFUN([AC_FUNC_MKDIR],
814 [AC_CHECK_FUNCS([mkdir _mkdir])
815 AC_CACHE_CHECK([whether mkdir takes one argument],
816 [ac_cv_mkdir_takes_one_arg],
817 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
818 #include <sys/stat.h>
822 ]], [[mkdir (".");]])],[ac_cv_mkdir_takes_one_arg=yes],[ac_cv_mkdir_takes_one_arg=no])])
823 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
824 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
825 [Define if mkdir takes only one argument.])
830 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
831 dnl (which may be a relative path, and need not refer to any existing
834 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
835 dnl native Win32 path name, (but with slashes, not backslashes).
837 dnl On any other system, it is simply the result which would be obtained
838 dnl if PATHNAME represented an existing directory, and the pwd command was
839 dnl executed in that directory.
840 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
842 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
843 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
844 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
846 ac_dir=`AS_DIRNAME(["$ac_dir"])`
848 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
849 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
850 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
854 dnl this is used by the macro blow to general a proper config.h.in entry
855 m4_define([LYX_AH_CHECK_DECL],
856 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
857 [Define if you have the prototype for function `$1'])])dnl`
859 dnl Check things are declared in headers to avoid errors or warnings.
860 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
861 dnl Defines HAVE_DECL_{FUNCTION}
862 AC_DEFUN([LYX_CHECK_DECL],
863 [LYX_AH_CHECK_DECL($1)
866 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
867 AC_EGREP_HEADER($1, $ac_header,
869 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
874 dnl this is used by the macro below to generate a proper config.h.in entry
875 m4_define([LYX_AH_CHECK_DEF],
876 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
877 [Define to 1 if `$1' is defined in `$2'])])dnl'
879 dnl Check whether name is defined in header by using it in codesnippet.
880 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
881 dnl Defines HAVE_DEF_{NAME}
882 AC_DEFUN([LYX_CHECK_DEF],
883 [LYX_AH_CHECK_DEF($1, $2)
884 AC_MSG_CHECKING([whether $1 is defined by header $2])
885 save_CPPFLAGS=$CPPFLAGS
886 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
887 save_CXXFLAGS=$CXXFLAGS
888 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
890 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <$2>]], [[$3]])],[lyx_have_def_name=yes],[lyx_have_def_name=no])
892 CXXFLAGS=$save_CXXFLAGS
893 CPPFLAGS=$save_CPPFLAGS
894 AC_MSG_RESULT($lyx_have_def_name)
895 if test "x$lyx_have_def_name" = xyes; then
896 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
900 dnl Extract the single digits from PACKAGE_VERSION and make them available.
901 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
902 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
903 AC_DEFUN([LYX_SET_VERSION_INFO],
904 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
905 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
906 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
907 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
908 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
909 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
910 test "x$lyx_patch" = "x" && lyx_patch=0
911 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
912 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
913 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
914 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
915 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
916 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
917 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
918 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")