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 Qt4 or Qt5. Default is Qt5.
68 AC_DEFUN([LYX_CHECK_QT5],[
69 AC_MSG_CHECKING([whether Qt5 is disabled])
71 [AC_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_TRY_COMPILE([], [
150 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
151 if test $CLANG = yes ; then
152 AC_CACHE_CHECK([for clang version],
153 [lyx_cv_clang_version],
155 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
156 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
157 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
158 if test $clang_noversion = yes ; then
159 clang_version=unknown
161 clang_version=$clang_major.$clang_minor.$clang_patchlevel
163 lyx_cv_clang_version=$clang_version])
168 dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
169 selects C++11 mode; gives an error when C++11 mode is not found.
170 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
171 [AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
172 [lyx_cv_cxx11_flags=none
173 for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
174 save_CPPFLAGS=$CPPFLAGS
175 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
176 save_CXXFLAGS=$CXXFLAGS
177 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
178 dnl sample openmp source code to test
180 template <typename T>
183 static_assert(sizeof(int) <= sizeof(T), "not big enough");
186 typedef check<check<bool>> right_angle_brackets;
191 TestDeleted() = delete;
198 typedef check<int> check_type;
200 check_type&& cr = static_cast<check_type&&>(c);
203 [lyx_cv_cxx11_flags=$flag; break])
204 CXXFLAGS=$save_CXXFLAGS
205 CPPFLAGS=$save_CPPFLAGS
207 if test $lyx_cv_cxx11_flags = none ; then
208 AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
210 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
214 dnl Usage: LYX_CXX_USE_REGEX
215 dnl decide whether we want to use std::regex and set the
216 dnl LYX_USE_STD_REGEX macro and conditional accordingly.
217 AC_DEFUN([LYX_CXX_USE_REGEX],
218 [AC_ARG_ENABLE(std-regex,
219 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
220 [lyx_std_regex=$enableval],
221 [AC_MSG_CHECKING([for correct regex implementation])
222 save_CPPFLAGS=$CPPFLAGS
223 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
224 save_CXXFLAGS=$CXXFLAGS
225 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
226 # The following code snippet has been taken taken from example in
227 # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
235 typedef std::regex_iterator<const char *> Myiter;
237 const char *pat = "axayaz";
238 Myiter::regex_type rx("a");
239 Myiter next(pat, pat + strlen(pat), rx);
241 ], [lyx_std_regex=yes], [lyx_std_regex=no])
242 CXXFLAGS=$save_CXXFLAGS
243 CPPFLAGS=$save_CPPFLAGS
244 AC_MSG_RESULT([$lyx_std_regex])
247 if test $lyx_std_regex = yes ; then
248 lyx_flags="$lyx_flags std-regex"
249 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
251 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
255 dnl Usage: LYX_CXX_USE_CALL_ONCE
256 dnl check whether we can use std::call_once and set the
257 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
258 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
259 [AC_MSG_CHECKING([for std::call_once availability])
260 save_CPPFLAGS=$CPPFLAGS
261 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
262 save_CXXFLAGS=$CXXFLAGS
263 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
267 static std::once_flag flag;
269 std::call_once(flag, [](){ return; });
270 ], [lyx_std_call_once=yes], [lyx_std_call_once=no])
271 CXXFLAGS=$save_CXXFLAGS
272 CPPFLAGS=$save_CPPFLAGS
273 AC_MSG_RESULT([$lyx_std_call_once])
275 if test $lyx_std_call_once = yes ; then
276 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
278 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
282 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
283 AC_DEFUN([LYX_LIB_STDCXX],
284 [AC_CACHE_CHECK([whether STL is libstdc++],
286 [AC_TRY_COMPILE([#include<vector>], [
287 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
288 this is not libstdc++
291 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
295 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
296 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
297 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
298 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
299 [lyx_cv_lib_stdcxx_cxx11_abi],
300 [AC_TRY_COMPILE([#include<vector>], [
301 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
302 this is not libstdc++ using the C++11 ABI
305 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
309 AC_DEFUN([LYX_PROG_CXX],
310 [AC_REQUIRE([AC_PROG_CXX])
311 AC_REQUIRE([AC_PROG_CXXCPP])
317 LYX_LIB_STDCXX_CXX11_ABI
319 LYX_CXX_USE_CALL_ONCE
322 if test $lyx_cv_lib_stdcxx = "yes" ; then
323 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
324 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
326 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
329 if test $lyx_cv_prog_clang = "yes" ; then
330 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
334 ### We might want to get or shut warnings.
335 AC_ARG_ENABLE(warnings,
336 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
337 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
342 if test x$enable_warnings = xyes ; then
343 lyx_flags="$lyx_flags warnings"
346 ### We might want to disable debug
348 AC_HELP_STRING([--enable-debug],[enable debug information]),,
349 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
352 AC_ARG_ENABLE(stdlib-debug,
353 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
354 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
355 [enable_stdlib_debug=no])]
358 ### set up optimization
359 AC_ARG_ENABLE(optimization,
360 AC_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
361 enable_optimization=yes;)
362 case $enable_optimization in
364 if test $lyx_devel_version = yes ; then
370 *) lyx_optim=${enable_optimization};;
373 AC_ARG_ENABLE(assertions,
374 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
375 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
376 [enable_assertions=no])]
378 if test "x$enable_assertions" = xyes ; then
379 lyx_flags="$lyx_flags assertions"
380 AC_DEFINE(ENABLE_ASSERTIONS,1,
381 [Define if you want assertions to be enabled in the code])
384 # set the compiler options correctly.
385 if test x$GXX = xyes; then
386 dnl clang++ pretends to be g++ 4.2.1; this is not useful
387 if test x$CLANG = xno; then
388 dnl Useful for global version info
389 gxx_version=`${CXX} -dumpversion`
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
413 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
416 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
417 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
419 if test x$enable_stdlib_debug = xyes ; then
420 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
421 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
424 lyx_flags="$lyx_flags stdlib-debug"
425 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
426 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
427 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
433 # Some additional flags may be needed
434 if test x$GXX = xyes; then
436 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
437 dnl boost contains pragmas that are annoying on older clang versions
438 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
440 dnl the more recent versions support the deprecated-register warning,
441 dnl which is very annoying with Qt4.x right now.
442 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
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 [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])],
453 [lyx_cv_with_included_boost=$withval],
454 [lyx_cv_with_included_boost=yes])
455 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$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'
460 if test $lyx_std_regex = yes ; then
463 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
467 if test $lyx_std_regex = yes ; then
473 AC_MSG_CHECKING([for multithreaded boost libraries])
474 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
476 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
477 [boost::regex reg;])],
478 [AC_MSG_RESULT([yes])
481 AC_MSG_CHECKING([for plain boost libraries])
482 LIBS="$save_LIBS -lboost_regex"
484 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
485 [boost::regex reg;])],
486 [AC_MSG_RESULT([yes])
489 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
495 dnl In general, system boost libraries are incompatible with
496 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
498 if test $enable_stdlib_debug = "yes" ; then
499 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
500 crashes. Consider using --disable-stdlib-debug or removing
501 --without-included-boost.])
504 BOOST_LIBS="-lboost_regex${BOOST_MT}"
507 AC_SUBST(BOOST_INCLUDES)
512 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
514 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
515 AC_MSG_CHECKING([whether to use included iconv library])
516 AC_ARG_WITH(included-iconv,
517 [AC_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
518 [lyx_cv_with_included_iconv=$withval],
519 [lyx_cv_with_included_iconv=no])
520 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
521 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
522 if test x$lyx_cv_with_included_iconv = xyes ; then
523 lyx_included_libs="$lyx_included_libs iconv"
525 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
528 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
529 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
530 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
535 AC_SUBST([USE_MBSTATE_T])
536 AC_CACHE_CHECK([whether <wchar.h> is standalone],
537 [gl_cv_header_wchar_h_standalone],
543 [gl_cv_header_wchar_h_standalone=yes],
544 [gl_cv_header_wchar_h_standalone=no])])
545 if test $gl_cv_header_wchar_h_standalone = yes; then
550 AC_SUBST([BROKEN_WCHAR_H])
551 dnl we want const correctness
552 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
553 [Define as const if the declaration of iconv() needs const.])
555 AC_SUBST([ICONV_CONST])
556 dnl we build a static lib
558 AC_SUBST([DLL_VARIABLE])
559 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
560 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
561 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
565 if test "$am_cv_func_iconv" = no; then
566 AC_MSG_ERROR([cannot find required library iconv.])
568 ICONV_LIBS="$LIBICONV"
572 AC_SUBST(ICONV_INCLUDES)
574 AC_SUBST(ICONV_ICONV_H_IN)
578 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
580 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
581 AC_MSG_CHECKING([whether to use included zlib library])
582 AC_ARG_WITH(included-zlib,
583 [AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
584 [lyx_cv_with_included_zlib=$withval],
585 [lyx_cv_with_included_zlib=no])
586 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
587 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
588 if test x$lyx_cv_with_included_zlib = xyes ; then
589 lyx_included_libs="$lyx_included_libs zlib"
590 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
591 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
592 mkdir -p 3rdparty/zlib
593 dnl include standard config.h for HAVE_UNISTD_H
594 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
595 dnl prevent clash with system zlib that might be dragged in by other libs
596 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
597 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
600 AC_CHECK_HEADERS(zlib.h,
601 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
602 [LYX_LIB_ERROR(zlib.h,zlib)])
604 AC_SUBST(ZLIB_INCLUDES)
609 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
610 dnl necessary APIs are available to print callstacks.
611 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
612 [AC_CACHE_CHECK([whether printing callstack is possible],
613 [lyx_cv_callstack_printing],
615 #include <execinfo.h>
619 size_t size = backtrace(array, 200);
620 backtrace_symbols(array, size);
622 abi::__cxa_demangle("abcd", 0, 0, &status);
624 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
625 if test x"$lyx_cv_callstack_printing" = xyes; then
626 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
627 [Define if callstack can be printed])
632 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
634 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
635 AC_ARG_WITH(included-mythes,
636 [AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
637 [use_included_mythes=$withval],
638 [use_included_mythes=no])
639 if test x$use_included_mythes != xyes ; then
641 use_included_mythes=yes
642 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
643 [mythes_h_location="<$ac_header>"
645 AC_MSG_CHECKING([checking for MyThes library])
646 for ac_lib in mythes mythes-1.2 ; do
647 LIBS="-l$ac_lib $save_LIBS"
649 [AC_LANG_PROGRAM([#include <cstdio>]
650 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
651 [MYTHES_LIBS=-l$ac_lib
652 AC_MSG_RESULT([$MYTHES_LIBS])
653 use_included_mythes=no])
655 if test $use_included_mythes != no ; then
656 AC_MSG_RESULT([not found])
661 if test $use_included_mythes = yes ; then
662 mythes_h_location="<mythes.hxx>"
663 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
664 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
665 lyx_included_libs="$lyx_included_libs mythes"
667 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
668 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
669 AC_SUBST(MYTHES_INCLUDES)
670 AC_SUBST(MYTHES_LIBS)
671 AC_MSG_CHECKING([whether to use included MyThes library])
672 AC_MSG_RESULT([$use_included_mythes])
676 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
677 dnl [default-yes-value])
678 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
679 dnl resulting directory name in 'dir-var-name'.
680 AC_DEFUN([LYX_WITH_DIR],[
681 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
682 AC_MSG_CHECKING([for $2])
683 if test -z "$with_$3"; then
684 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
686 test "x$with_$3" = xyes && with_$3=$5
689 AC_MSG_RESULT($lyx_cv_$3)
693 dnl Usage: LYX_LOOP_DIR(value,action)
694 dnl Executes action for values of variable `dir' in `values'. `values' can
695 dnl use ":" as a separator.
696 AC_DEFUN([LYX_LOOP_DIR],[
697 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
698 for dir in `eval "echo $1"`; do
699 if test ! "$dir" = NONE; then
700 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
708 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
710 AC_DEFUN([LYX_ADD_LIB_DIR],[
712 if test "`(uname) 2>/dev/null`" = SunOS &&
713 uname -r | grep '^5' >/dev/null; then
714 if test $ac_cv_prog_gxx = yes ; then
715 $1="${$1} -Wl[,]-R$2"
722 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
724 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
726 ### Check for a headers existence and location iff it exists
727 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
728 ## It almost works. I've tried a few variations but they give errors
729 ## of one sort or other: bad substitution or file not found etc. The
730 ## actual header _is_ found though and the cache variable is set however
731 ## the reported setting (on screen) is equal to $ac_safe for some unknown
733 ## Additionally, autoheader can't figure out what to use as the name in
734 ## the config.h.in file so we need to write our own entries there -- one for
735 ## each header in the form PATH_HEADER_NAME_H
737 AC_DEFUN([LYX_PATH_HEADER],
738 [ AC_CHECK_HEADER($1,[
739 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
740 ### the only remaining problem is getting the second parameter to this
741 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
742 ### of $ac_safe being printed.
743 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
744 [ cat > conftest.$ac_ext <<EOF
745 #line __oline__ "configure"
746 #include "confdefs.h"
750 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
751 grep $1 2>/dev/null | \
752 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
753 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
755 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
757 ### end of LYX_PATH_HEADER
759 ## Check what kind of packaging should be used at install time.
760 ## The default is autodetected.
761 AC_DEFUN([LYX_USE_PACKAGING],
762 [AC_MSG_CHECKING([what packaging should be used])
763 AC_ARG_WITH(packaging,
764 [AC_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
765 posix, windows, macosx, haiku (default is autodetected)])],
766 [lyx_use_packaging="$withval"], [
768 *-apple-darwin*) lyx_use_packaging=macosx ;;
769 *-pc-mingw*) lyx_use_packaging=windows ;;
770 *-mingw32*) lyx_use_packaging=windows ;;
771 *haiku*) lyx_use_packaging=haiku ;;
772 *) lyx_use_packaging=posix ;;
774 AC_MSG_RESULT($lyx_use_packaging)
775 lyx_install_posix=false
776 lyx_install_macosx=false
777 lyx_install_cygwin=false
778 lyx_install_windows=false
779 case $lyx_use_packaging in
780 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
781 PACKAGE=LyX${version_suffix}
782 default_prefix="/Applications/${PACKAGE}.app"
783 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
784 bindir='${prefix}/Contents/MacOS'
785 libdir='${prefix}/Contents/Resources'
786 datarootdir='${prefix}/Contents/Resources'
787 pkgdatadir='${datadir}'
788 mandir='${datadir}/man'
789 lyx_install_macosx=true ;;
790 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
791 PACKAGE=LyX${version_suffix}
792 default_prefix="C:/Program Files/${PACKAGE}"
793 bindir='${prefix}/bin'
794 libdir='${prefix}/Resources'
795 datarootdir='${prefix}/Resources'
796 pkgdatadir='${datadir}'
797 mandir='${prefix}/Resources/man'
798 lyx_install_windows=true ;;
799 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
800 PACKAGE=lyx${version_suffix}
801 program_suffix=$version_suffix
802 pkgdatadir='${datadir}/${PACKAGE}'
803 default_prefix=$ac_default_prefix
805 *cygwin*) lyx_install_cygwin=true ;;
806 *apple-darwin*) lyx_install_macosx=true ;;
808 lyx_install_posix=true ;;
809 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
810 PACKAGE=lyx${version_suffix}
811 program_suffix=$version_suffix
812 pkgdatadir='${datadir}/${PACKAGE}'
813 default_prefix=$ac_default_prefix
814 lyx_install_posix=true ;;
815 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
817 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
818 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
819 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
820 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
822 AC_SUBST(program_suffix)
826 ## ------------------------------------------------------------------------
827 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
828 ## one or two arguments.
830 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
831 ## ------------------------------------------------------------------------
833 AC_DEFUN([AC_FUNC_MKDIR],
834 [AC_CHECK_FUNCS([mkdir _mkdir])
835 AC_CACHE_CHECK([whether mkdir takes one argument],
836 [ac_cv_mkdir_takes_one_arg],
838 #include <sys/stat.h>
843 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
844 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
845 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
846 [Define if mkdir takes only one argument.])
851 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
852 dnl (which may be a relative path, and need not refer to any existing
855 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
856 dnl native Win32 path name, (but with slashes, not backslashes).
858 dnl On any other system, it is simply the result which would be obtained
859 dnl if PATHNAME represented an existing directory, and the pwd command was
860 dnl executed in that directory.
861 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
863 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
864 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
865 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
867 ac_dir=`AS_DIRNAME(["$ac_dir"])`
869 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
870 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
871 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
875 dnl this is used by the macro blow to general a proper config.h.in entry
876 m4_define([LYX_AH_CHECK_DECL],
877 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
878 [Define if you have the prototype for function `$1'])])
880 dnl Check things are declared in headers to avoid errors or warnings.
881 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
882 dnl Defines HAVE_DECL_{FUNCTION}
883 AC_DEFUN([LYX_CHECK_DECL],
884 [LYX_AH_CHECK_DECL($1)
887 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
888 AC_EGREP_HEADER($1, $ac_header,
890 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
895 dnl this is used by the macro below to generate a proper config.h.in entry
896 m4_define([LYX_AH_CHECK_DEF],
897 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
898 [Define to 1 if `$1' is defined in `$2'])])
900 dnl Check whether name is defined in header by using it in codesnippet.
901 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
902 dnl Defines HAVE_DEF_{NAME}
903 AC_DEFUN([LYX_CHECK_DEF],
904 [LYX_AH_CHECK_DEF($1, $2)
905 AC_MSG_CHECKING([whether $1 is defined by header $2])
906 save_CPPFLAGS=$CPPFLAGS
907 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
908 save_CXXFLAGS=$CXXFLAGS
909 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
911 AC_TRY_COMPILE([#include <$2>], [$3],
912 lyx_have_def_name=yes,
913 lyx_have_def_name=no)
915 CXXFLAGS=$save_CXXFLAGS
916 CPPFLAGS=$save_CPPFLAGS
917 AC_MSG_RESULT($lyx_have_def_name)
918 if test "x$lyx_have_def_name" = xyes; then
919 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
923 dnl Extract the single digits from PACKAGE_VERSION and make them available.
924 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
925 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
926 AC_DEFUN([LYX_SET_VERSION_INFO],
927 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
928 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
929 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
930 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
931 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
932 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
933 test "x$lyx_patch" = "x" && lyx_patch=0
934 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
935 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
936 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
937 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
938 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
939 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
940 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
941 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")