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
411 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
414 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-copy";;
419 2.*|3.*|4.@<:@0-6@:>@) AC_MSG_ERROR([gcc >= 4.7 is required]);;
421 if test x$enable_stdlib_debug = xyes ; then
422 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
423 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
426 lyx_flags="$lyx_flags stdlib-debug"
427 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
428 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
429 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
435 # Some additional flags may be needed
436 if test x$GXX = xyes; then
438 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
439 dnl boost contains pragmas that are annoying on older clang versions
440 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
442 dnl the more recent versions support the deprecated-register warning,
443 dnl which is very annoying with Qt4.x right now.
444 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
449 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
451 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
452 AC_MSG_CHECKING([whether to use included boost library])
453 AC_ARG_WITH(included-boost,
454 [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])],
455 [lyx_cv_with_included_boost=$withval],
456 [lyx_cv_with_included_boost=yes])
457 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
458 AC_MSG_RESULT([$lyx_cv_with_included_boost])
459 if test x$lyx_cv_with_included_boost = xyes ; then
460 lyx_included_libs="$lyx_included_libs boost"
461 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
462 if test $lyx_std_regex = yes ; then
465 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
469 if test $lyx_std_regex = yes ; then
475 AC_MSG_CHECKING([for multithreaded boost libraries])
476 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
478 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
479 [boost::regex reg;])],
480 [AC_MSG_RESULT([yes])
483 AC_MSG_CHECKING([for plain boost libraries])
484 LIBS="$save_LIBS -lboost_regex"
486 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
487 [boost::regex reg;])],
488 [AC_MSG_RESULT([yes])
491 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
497 dnl In general, system boost libraries are incompatible with
498 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
500 if test $enable_stdlib_debug = "yes" ; then
501 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
502 crashes. Consider using --disable-stdlib-debug or removing
503 --without-included-boost.])
506 BOOST_LIBS="-lboost_regex${BOOST_MT}"
509 AC_SUBST(BOOST_INCLUDES)
514 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
516 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
517 AC_MSG_CHECKING([whether to use included iconv library])
518 AC_ARG_WITH(included-iconv,
519 [AS_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
520 [lyx_cv_with_included_iconv=$withval],
521 [lyx_cv_with_included_iconv=no])
522 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
523 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
524 if test x$lyx_cv_with_included_iconv = xyes ; then
525 lyx_included_libs="$lyx_included_libs iconv"
527 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
530 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
531 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
532 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
537 AC_SUBST([USE_MBSTATE_T])
538 AC_CACHE_CHECK([whether <wchar.h> is standalone],
539 [gl_cv_header_wchar_h_standalone],
545 [gl_cv_header_wchar_h_standalone=yes],
546 [gl_cv_header_wchar_h_standalone=no])])
547 if test $gl_cv_header_wchar_h_standalone = yes; then
552 AC_SUBST([BROKEN_WCHAR_H])
553 dnl we want const correctness
554 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
555 [Define as const if the declaration of iconv() needs const.])
557 AC_SUBST([ICONV_CONST])
558 dnl we build a static lib
560 AC_SUBST([DLL_VARIABLE])
561 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
562 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
563 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
567 if test "$am_cv_func_iconv" = no; then
568 AC_MSG_ERROR([cannot find required library iconv.])
570 ICONV_LIBS="$LIBICONV"
574 AC_SUBST(ICONV_INCLUDES)
576 AC_SUBST(ICONV_ICONV_H_IN)
580 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
582 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
583 AC_MSG_CHECKING([whether to use included zlib library])
584 AC_ARG_WITH(included-zlib,
585 [AS_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
586 [lyx_cv_with_included_zlib=$withval],
587 [lyx_cv_with_included_zlib=no])
588 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
589 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
590 if test x$lyx_cv_with_included_zlib = xyes ; then
591 lyx_included_libs="$lyx_included_libs zlib"
592 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
593 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
594 mkdir -p 3rdparty/zlib
595 dnl include standard config.h for HAVE_UNISTD_H
596 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
597 dnl prevent clash with system zlib that might be dragged in by other libs
598 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
599 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
602 AC_CHECK_HEADERS(zlib.h,
603 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
604 [LYX_LIB_ERROR(zlib.h,zlib)])
606 AC_SUBST(ZLIB_INCLUDES)
611 dnl Usage: LYX_BUILD_INCLUDED_DTL : select if the included dtl should
612 dnl be built and installed.
613 AC_DEFUN([LYX_BUILD_INCLUDED_DTL],[
614 AC_MSG_CHECKING([whether to build dv2dt and dt2dv])
615 AC_ARG_WITH(included-dtl,
616 [AS_HELP_STRING([--with-included-dtl], [build and install the dv2dt and dt2dv programs supplied with LyX])],
617 [lyx_cv_with_included_dtl=$withval],
618 [lyx_cv_with_included_dtl=no])
619 AM_CONDITIONAL(BUILD_INCLUDED_DTL, test x$lyx_cv_with_included_dtl = xyes)
620 AC_MSG_RESULT([$lyx_cv_with_included_dtl])
621 if test x$lyx_cv_with_included_dtl = xyes ; then
622 lyx_flags="$lyx_flags build-dtl"
626 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
627 dnl necessary APIs are available to print callstacks.
628 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
629 [AC_ARG_ENABLE([callstack-printing],
630 [AS_HELP_STRING([--disable-callstack-printing],[do not print a callstack when crashing])],
631 lyx_cv_callstack_printing=$enableval, lyx_cv_callstack_printing=yes)
633 if test x"$lyx_cv_callstack_printing" = xyes; then
634 AC_CACHE_CHECK([whether printing callstack is possible],
635 [lyx_cv_callstack_printing],
636 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
637 #include <execinfo.h>
641 size_t size = backtrace(array, 200);
642 backtrace_symbols(array, size);
644 abi::__cxa_demangle("abcd", 0, 0, &status);
645 ]])],[],[lyx_cv_callstack_printing=no])])
647 if test x"$lyx_cv_callstack_printing" = xyes; then
648 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
649 [Define if callstack can be printed])
650 lyx_flags="$lyx_flags callback-printing"
651 AM_LDFLAGS="${AM_LDFLAGS} -rdynamic"
656 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
658 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
659 AC_ARG_WITH(included-mythes,
660 [AS_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
661 [use_included_mythes=$withval],
662 [use_included_mythes=no])
663 if test x$use_included_mythes != xyes ; then
665 use_included_mythes=yes
666 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
667 [mythes_h_location="<$ac_header>"
669 AC_MSG_CHECKING([checking for MyThes library])
670 for ac_lib in mythes mythes-1.2 ; do
671 LIBS="-l$ac_lib $save_LIBS"
673 [AC_LANG_PROGRAM([#include <cstdio>]
674 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
675 [MYTHES_LIBS=-l$ac_lib
676 AC_MSG_RESULT([$MYTHES_LIBS])
677 use_included_mythes=no])
679 if test $use_included_mythes != no ; then
680 AC_MSG_RESULT([not found])
685 if test $use_included_mythes = yes ; then
686 mythes_h_location="<mythes.hxx>"
687 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
688 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
689 lyx_included_libs="$lyx_included_libs mythes"
691 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
692 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
693 AC_SUBST(MYTHES_INCLUDES)
694 AC_SUBST(MYTHES_LIBS)
695 AC_MSG_CHECKING([whether to use included MyThes library])
696 AC_MSG_RESULT([$use_included_mythes])
700 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
701 dnl [default-yes-value])
702 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
703 dnl resulting directory name in 'dir-var-name'.
704 AC_DEFUN([LYX_WITH_DIR],[
705 AC_ARG_WITH($1,[AS_HELP_STRING([--with-$1],[specify $2])])
706 AC_MSG_CHECKING([for $2])
707 if test -z "$with_$3"; then
708 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
710 test "x$with_$3" = xyes && with_$3=$5
713 AC_MSG_RESULT($lyx_cv_$3)
717 dnl Usage: LYX_LOOP_DIR(value,action)
718 dnl Executes action for values of variable `dir' in `values'. `values' can
719 dnl use ":" as a separator.
720 AC_DEFUN([LYX_LOOP_DIR],[
721 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
722 for dir in `eval "echo $1"`; do
723 if test ! "$dir" = NONE; then
724 test ! -d "$dir" && AC_MSG_ERROR(['$dir' is not a directory])
732 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
734 AC_DEFUN([LYX_ADD_LIB_DIR],[
736 if test "`(uname) 2>/dev/null`" = SunOS &&
737 uname -r | grep '^5' >/dev/null; then
738 if test $GXX = yes ; then
739 $1="${$1} -Wl[,]-R$2"
746 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
748 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
750 ### Check for a headers existence and location iff it exists
751 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
752 ## It almost works. I've tried a few variations but they give errors
753 ## of one sort or other: bad substitution or file not found etc. The
754 ## actual header _is_ found though and the cache variable is set however
755 ## the reported setting (on screen) is equal to $ac_safe for some unknown
757 ## Additionally, autoheader can't figure out what to use as the name in
758 ## the config.h.in file so we need to write our own entries there -- one for
759 ## each header in the form PATH_HEADER_NAME_H
761 AC_DEFUN([LYX_PATH_HEADER],
762 [ AC_CHECK_HEADER($1,[
763 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
764 ### the only remaining problem is getting the second parameter to this
765 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
766 ### of $ac_safe being printed.
767 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
768 [ cat > conftest.$ac_ext <<EOF
769 #line __oline__ "configure"
770 #include "confdefs.h"
774 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
775 grep $1 2>/dev/null | \
776 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
777 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
779 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
781 ### end of LYX_PATH_HEADER
783 ## Check what kind of packaging should be used at install time.
784 ## The default is autodetected.
785 AC_DEFUN([LYX_USE_PACKAGING],
786 [AC_MSG_CHECKING([what packaging should be used])
787 AC_ARG_WITH(packaging,
788 [AS_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
789 posix, windows, macosx, haiku (default is autodetected)])],
790 [lyx_use_packaging="$withval"], [
792 *-apple-darwin*) lyx_use_packaging=macosx ;;
793 *-pc-mingw*) lyx_use_packaging=windows ;;
794 *-mingw32*) lyx_use_packaging=windows ;;
795 *haiku*) lyx_use_packaging=haiku ;;
796 *) lyx_use_packaging=posix ;;
798 AC_MSG_RESULT($lyx_use_packaging)
799 lyx_install_posix=false
800 lyx_install_macosx=false
801 lyx_install_cygwin=false
802 lyx_install_windows=false
803 case $lyx_use_packaging in
804 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
805 PACKAGE=LyX${version_suffix}
806 default_prefix="/Applications/${PACKAGE}.app"
807 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
808 bindir='${prefix}/Contents/MacOS'
809 libdir='${prefix}/Contents/Resources'
810 datarootdir='${prefix}/Contents/Resources'
811 pkgdatadir='${datadir}'
812 mandir='${datadir}/man'
813 lyx_install_macosx=true ;;
814 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
815 PACKAGE=LyX${version_suffix}
816 default_prefix="C:/Program Files/${PACKAGE}"
817 bindir='${prefix}/bin'
818 libdir='${prefix}/Resources'
819 datarootdir='${prefix}/Resources'
820 pkgdatadir='${datadir}'
821 mandir='${prefix}/Resources/man'
822 lyx_install_windows=true ;;
823 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
824 PACKAGE=lyx${version_suffix}
825 program_suffix=$version_suffix
826 pkgdatadir='${datadir}/${PACKAGE}'
827 default_prefix=$ac_default_prefix
829 *cygwin*) lyx_install_cygwin=true ;;
830 *apple-darwin*) lyx_install_macosx=true ;;
832 lyx_install_posix=true ;;
833 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
834 PACKAGE=lyx${version_suffix}
835 program_suffix=$version_suffix
836 pkgdatadir='${datadir}/${PACKAGE}'
837 default_prefix=$ac_default_prefix
838 lyx_install_posix=true ;;
839 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
841 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
842 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
843 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
844 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
846 AC_SUBST(program_suffix)
850 ## ------------------------------------------------------------------------
851 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
852 ## one or two arguments.
854 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
855 ## ------------------------------------------------------------------------
857 AC_DEFUN([AC_FUNC_MKDIR],
858 [AC_CHECK_FUNCS([mkdir _mkdir])
859 AC_CACHE_CHECK([whether mkdir takes one argument],
860 [ac_cv_mkdir_takes_one_arg],
861 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
862 #include <sys/stat.h>
866 ]], [[mkdir (".");]])],[ac_cv_mkdir_takes_one_arg=yes],[ac_cv_mkdir_takes_one_arg=no])])
867 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
868 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
869 [Define if mkdir takes only one argument.])
874 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
875 dnl (which may be a relative path, and need not refer to any existing
878 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
879 dnl native Win32 path name, (but with slashes, not backslashes).
881 dnl On any other system, it is simply the result which would be obtained
882 dnl if PATHNAME represented an existing directory, and the pwd command was
883 dnl executed in that directory.
884 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
886 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
887 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
888 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
890 ac_dir=`AS_DIRNAME(["$ac_dir"])`
892 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
893 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
894 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
898 dnl this is used by the macro blow to general a proper config.h.in entry
899 m4_define([LYX_AH_CHECK_DECL],
900 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
901 [Define if you have the prototype for function `$1'])])dnl`
903 dnl Check things are declared in headers to avoid errors or warnings.
904 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
905 dnl Defines HAVE_DECL_{FUNCTION}
906 AC_DEFUN([LYX_CHECK_DECL],
907 [LYX_AH_CHECK_DECL($1)
910 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
911 AC_EGREP_HEADER($1, $ac_header,
913 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
918 dnl this is used by the macro below to generate a proper config.h.in entry
919 m4_define([LYX_AH_CHECK_DEF],
920 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
921 [Define to 1 if `$1' is defined in `$2'])])dnl'
923 dnl Check whether name is defined in header by using it in codesnippet.
924 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
925 dnl Defines HAVE_DEF_{NAME}
926 AC_DEFUN([LYX_CHECK_DEF],
927 [LYX_AH_CHECK_DEF($1, $2)
928 AC_MSG_CHECKING([whether $1 is defined by header $2])
929 save_CPPFLAGS=$CPPFLAGS
930 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
931 save_CXXFLAGS=$CXXFLAGS
932 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
934 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <$2>]], [[$3]])],[lyx_have_def_name=yes],[lyx_have_def_name=no])
936 CXXFLAGS=$save_CXXFLAGS
937 CPPFLAGS=$save_CPPFLAGS
938 AC_MSG_RESULT($lyx_have_def_name)
939 if test "x$lyx_have_def_name" = xyes; then
940 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
944 dnl Extract the single digits from PACKAGE_VERSION and make them available.
945 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
946 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
947 AC_DEFUN([LYX_SET_VERSION_INFO],
948 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
949 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
950 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
951 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
952 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
953 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
954 test "x$lyx_patch" = "x" && lyx_patch=0
955 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
956 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
957 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
958 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
959 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
960 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
961 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
962 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")