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)
7 dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
8 dnl sets variable "build_type"
9 AC_DEFUN([LYX_CHECK_VERSION],[
10 echo "configuring LyX version" AC_PACKAGE_VERSION
12 AC_MSG_CHECKING([for build type])
15 AC_ARG_ENABLE(build-type,
16 AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]),
18 dev*) build_type=development;;
19 pre*) build_type=prerelease;;
20 prof*) build_type=profiling;;
21 gprof*) build_type=gprof;;
22 rel*) build_type=release;;
23 *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
25 [case AC_PACKAGE_VERSION in
26 *dev*) build_type=development;;
27 *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;;
28 *) build_type=release ;;
30 AC_MSG_RESULT([$build_type])
31 lyx_flags="$lyx_flags build=$build_type"
33 development) lyx_devel_version=yes
34 AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX])
35 LYX_DATE="not released yet" ;;
36 prerelease) lyx_prerelease=yes ;;
39 AC_SUBST(lyx_devel_version)
43 dnl Define the option to set a LyX version on installed executables and directories
46 AC_DEFUN([LYX_VERSION_SUFFIX],[
47 AC_MSG_CHECKING([for version suffix])
48 dnl We need the literal double quotes in the rpm spec file
49 RPM_VERSION_SUFFIX='""'
50 AC_ARG_WITH(version-suffix,
51 [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
52 [if test "x$withval" = "xyes";
54 withval="-"AC_PACKAGE_VERSION
55 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
57 AC_SUBST(version_suffix,$withval)
58 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
59 AC_SUBST(RPM_VERSION_SUFFIX)
60 AC_SUBST(program_base_name,"lyx")
61 AC_MSG_RESULT([$withval])
65 dnl Check whether to configure for Qt5. Default is Qt4.
67 AC_DEFUN([LYX_CHECK_QT5],[
68 AC_MSG_CHECKING([whether Qt5 is requested])
70 [ --enable-qt5 use Qt5 for building],
71 USE_QT5=$enableval, USE_QT5=no)
72 AC_MSG_RESULT([$USE_QT5])
77 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
78 dnl flag lyx_warning to yes.
79 AC_DEFUN([LYX_WARNING],[
80 lyx_warning_txt="$lyx_warning_txt
86 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
87 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
88 AC_DEFUN([LYX_LIB_ERROR],[
89 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
90 is correctly installed on your system.])])
93 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
94 dnl has occurred previously.
95 AC_DEFUN([LYX_CHECK_WARNINGS],[
96 if test x$lyx_warning = xyes; then
98 === The following minor problems have been detected by configure.
99 === Please check the messages below before running 'make'.
100 === (see the section 'Problems' in the INSTALL file)
107 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
109 define(LYX_SEARCH_PROG,[dnl
110 for ac_prog in $2 ; do
111 # Extract the first word of "$ac_prog", so it can be a program name with args.
112 set dummy $ac_prog ; ac_word=$[2]
113 if test -z "[$]$1"; then
114 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
115 for ac_dir in $PATH; do
116 test -z "$ac_dir" && ac_dir=.
117 if test -f [$ac_dir/$ac_word]; then
125 if test -n "[$]$1"; then
131 test -n "[$]$1" && break
136 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
146 if test $CLANG = yes ; then
147 AC_CACHE_CHECK([for clang version],
148 [lyx_cv_clang_version],
150 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
151 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
152 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
153 if test $clang_noversion = yes ; then
154 clang_version=unknown
156 clang_version=$clang_major.$clang_minor.$clang_patchlevel
158 lyx_cv_clang_version=$clang_version])
163 dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
164 selects C++11 mode; gives an error when C++11 mode is not found.
165 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
166 [AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
167 [lyx_cv_cxx11_flags=none
168 for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
169 save_CPPFLAGS=$CPPFLAGS
170 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
171 save_CXXFLAGS=$CXXFLAGS
172 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
173 dnl sample openmp source code to test
175 template <typename T>
178 static_assert(sizeof(int) <= sizeof(T), "not big enough");
181 typedef check<check<bool>> right_angle_brackets;
186 TestDeleted() = delete;
193 typedef check<int> check_type;
195 check_type&& cr = static_cast<check_type&&>(c);
198 [lyx_cv_cxx11_flags=$flag; break])
199 CXXFLAGS=$save_CXXFLAGS
200 CPPFLAGS=$save_CPPFLAGS
202 if test $lyx_cv_cxx11_flags = none ; then
203 AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
205 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
209 dnl Usage: LYX_CXX_USE_REGEX
210 dnl decide whether we want to use std::regex and set the
211 dnl LYX_USE_STD_REGEX macro and conditional accordingly.
212 AC_DEFUN([LYX_CXX_USE_REGEX],
213 [AC_ARG_ENABLE(std-regex,
214 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
215 [lyx_std_regex=$enableval],
216 [AC_MSG_CHECKING([for correct regex implementation])
217 save_CPPFLAGS=$CPPFLAGS
218 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
219 save_CXXFLAGS=$CXXFLAGS
220 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
221 # The following code snippet has been taken taken from example in
222 # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
230 typedef std::regex_iterator<const char *> Myiter;
232 const char *pat = "axayaz";
233 Myiter::regex_type rx("a");
234 Myiter next(pat, pat + strlen(pat), rx);
236 ], [lyx_std_regex=yes], [lyx_std_regex=no])
237 CXXFLAGS=$save_CXXFLAGS
238 CPPFLAGS=$save_CPPFLAGS
239 AC_MSG_RESULT([$lyx_std_regex])
242 if test $lyx_std_regex = yes ; then
243 lyx_flags="$lyx_flags std-regex"
244 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
246 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
250 dnl Usage: LYX_CXX_USE_CALL_ONCE
251 dnl check whether we can use std::call_once and set the
252 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
253 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
254 [AC_MSG_CHECKING([for std::call_once availability])
255 save_CPPFLAGS=$CPPFLAGS
256 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
257 save_CXXFLAGS=$CXXFLAGS
258 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
262 static std::once_flag flag;
264 std::call_once(flag, [](){ return; });
265 ], [lyx_std_call_once=yes], [lyx_std_call_once=no])
266 CXXFLAGS=$save_CXXFLAGS
267 CPPFLAGS=$save_CPPFLAGS
268 AC_MSG_RESULT([$lyx_std_call_once])
270 if test $lyx_std_call_once = yes ; then
271 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
273 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
277 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
278 AC_DEFUN([LYX_LIB_STDCXX],
279 [AC_CACHE_CHECK([whether STL is libstdc++],
281 [AC_TRY_COMPILE([#include<vector>], [
282 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
283 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_TRY_COMPILE([#include<vector>], [
296 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
297 this is not libstdc++ using the C++11 ABI
300 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
304 AC_DEFUN([LYX_PROG_CXX],
305 [AC_REQUIRE([AC_PROG_CXX])
306 AC_REQUIRE([AC_PROG_CXXCPP])
312 LYX_LIB_STDCXX_CXX11_ABI
314 LYX_CXX_USE_CALL_ONCE
317 if test $lyx_cv_lib_stdcxx = "yes" ; then
318 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
319 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
321 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
324 if test $lyx_cv_prog_clang = "yes" ; then
325 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
329 ### We might want to get or shut warnings.
330 AC_ARG_ENABLE(warnings,
331 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
332 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
337 if test x$enable_warnings = xyes ; then
338 lyx_flags="$lyx_flags warnings"
341 ### We might want to disable debug
343 AC_HELP_STRING([--enable-debug],[enable debug information]),,
344 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
347 AC_ARG_ENABLE(stdlib-debug,
348 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
349 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
350 [enable_stdlib_debug=no])]
353 ### set up optimization
354 AC_ARG_ENABLE(optimization,
355 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
356 enable_optimization=yes;)
357 case $enable_optimization in
359 if test $lyx_devel_version = yes ; then
365 *) lyx_optim=${enable_optimization};;
368 AC_ARG_ENABLE(assertions,
369 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
370 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
371 [enable_assertions=no])]
373 if test "x$enable_assertions" = xyes ; then
374 lyx_flags="$lyx_flags assertions"
375 AC_DEFINE(ENABLE_ASSERTIONS,1,
376 [Define if you want assertions to be enabled in the code])
379 # set the compiler options correctly.
380 if test x$GXX = xyes; then
381 dnl clang++ pretends to be g++ 4.2.1; this is not useful
382 if test x$CLANG = xno; then
383 dnl Useful for global version info
384 gxx_version=`${CXX} -dumpversion`
385 CXX_VERSION="($gxx_version)"
387 gxx_version=clang-$clang_version
388 CXX_VERSION="($clang_version)"
391 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
392 if test x$enable_debug = xyes ; then
393 AM_CXXFLAGS="-g $AM_CXXFLAGS"
395 if test $build_type = gprof ; then
396 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
397 AM_LDFLAGS="$AM_LDFLAGS -pg"
399 if test $build_type = profiling ; then
400 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
403 if test x$USE_QT5 = xyes ; then
404 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
406 dnl Warnings are for preprocessor too
407 if test x$enable_warnings = xyes ; then
408 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
411 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
412 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
414 if test x$enable_stdlib_debug = xyes ; then
415 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
416 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
419 lyx_flags="$lyx_flags stdlib-debug"
420 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
421 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
427 # Some additional flags may be needed
428 if test x$GXX = xyes; then
430 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
431 dnl boost contains pragmas that are annoying on older clang versions
432 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
434 dnl the more recent versions support the deprecated-register warning,
435 dnl which is very annoying with Qt4.x right now.
436 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
441 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
443 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
444 AC_MSG_CHECKING([whether to use included boost library])
445 AC_ARG_WITH(included-boost,
446 [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])],
447 [lyx_cv_with_included_boost=$withval],
448 [lyx_cv_with_included_boost=yes])
449 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
450 AC_MSG_RESULT([$lyx_cv_with_included_boost])
451 if test x$lyx_cv_with_included_boost = xyes ; then
452 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
453 if test $lyx_std_regex = yes ; then
456 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
460 if test $lyx_std_regex = yes ; then
466 AC_MSG_CHECKING([for multithreaded boost libraries])
467 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
469 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
470 [boost::regex reg;])],
471 [AC_MSG_RESULT([yes])
474 AC_MSG_CHECKING([for plain boost libraries])
475 LIBS="$save_LIBS -lboost_regex"
477 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
478 [boost::regex reg;])],
479 [AC_MSG_RESULT([yes])
482 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
488 dnl In general, system boost libraries are incompatible with
489 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
491 if test $enable_stdlib_debug = "yes" ; then
492 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
493 crashes. Consider using --disable-stdlib-debug or removing
494 --without-included-boost.])
497 BOOST_LIBS="-lboost_regex${BOOST_MT}"
500 AC_SUBST(BOOST_INCLUDES)
505 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
507 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
508 AC_MSG_CHECKING([whether to use included iconv library])
509 AC_ARG_WITH(included-iconv,
510 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
511 [lyx_cv_with_included_iconv=$withval],
512 [lyx_cv_with_included_iconv=no])
513 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
514 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
515 if test x$lyx_cv_with_included_iconv = xyes ; then
516 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
519 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
520 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
521 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
526 AC_SUBST([USE_MBSTATE_T])
527 AC_CACHE_CHECK([whether <wchar.h> is standalone],
528 [gl_cv_header_wchar_h_standalone],
534 [gl_cv_header_wchar_h_standalone=yes],
535 [gl_cv_header_wchar_h_standalone=no])])
536 if test $gl_cv_header_wchar_h_standalone = yes; then
541 AC_SUBST([BROKEN_WCHAR_H])
542 dnl we want const correctness
543 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
544 [Define as const if the declaration of iconv() needs const.])
546 AC_SUBST([ICONV_CONST])
547 dnl we build a static lib
549 AC_SUBST([DLL_VARIABLE])
550 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
551 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
552 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
556 if test "$am_cv_func_iconv" = no; then
557 AC_MSG_ERROR([cannot find required library iconv.])
559 ICONV_LIBS="$LIBICONV"
563 AC_SUBST(ICONV_INCLUDES)
565 AC_SUBST(ICONV_ICONV_H_IN)
569 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
571 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
572 AC_MSG_CHECKING([whether to use included zlib library])
573 AC_ARG_WITH(included-zlib,
574 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
575 [lyx_cv_with_included_zlib=$withval],
576 [lyx_cv_with_included_zlib=no])
577 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
578 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
579 if test x$lyx_cv_with_included_zlib = xyes ; then
580 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
581 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
582 mkdir -p 3rdparty/zlib
583 dnl include standard config.h for HAVE_UNISTD_H
584 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
585 dnl prevent clash with system zlib that might be dragged in by other libs
586 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
587 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
590 AC_CHECK_HEADERS(zlib.h,
591 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
592 [LYX_LIB_ERROR(zlib.h,zlib)])
594 AC_SUBST(ZLIB_INCLUDES)
599 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
600 dnl necessary APIs are available to print callstacks.
601 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
602 [AC_CACHE_CHECK([whether printing callstack is possible],
603 [lyx_cv_callstack_printing],
605 #include <execinfo.h>
609 size_t size = backtrace(array, 200);
610 backtrace_symbols(array, size);
612 abi::__cxa_demangle("abcd", 0, 0, &status);
614 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
615 if test x"$lyx_cv_callstack_printing" = xyes; then
616 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
617 [Define if callstack can be printed])
622 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
624 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
625 AC_MSG_CHECKING([whether to use included MyThes library])
626 AC_ARG_WITH(included-mythes,
627 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
628 [lyx_cv_with_included_mythes=$withval],
629 [lyx_cv_with_included_mythes=yes])
630 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
631 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
632 if test x$lyx_cv_with_included_mythes != xyes ; then
634 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
635 if test x$ac_cv_header_mythes_h != xyes; then
636 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
638 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
639 if test x$lyx_mythes != xyes; then
640 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
643 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
644 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
646 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
647 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
648 AC_SUBST(MYTHES_LIBS)
653 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
654 dnl [default-yes-value])
655 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
656 dnl resulting directory name in 'dir-var-name'.
657 AC_DEFUN([LYX_WITH_DIR],[
658 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
659 AC_MSG_CHECKING([for $2])
660 if test -z "$with_$3"; then
661 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
663 test "x$with_$3" = xyes && with_$3=$5
666 AC_MSG_RESULT($lyx_cv_$3)])
669 dnl Usage: LYX_LOOP_DIR(value,action)
670 dnl Executes action for values of variable `dir' in `values'. `values' can
671 dnl use ":" as a separator.
672 AC_DEFUN([LYX_LOOP_DIR],[
673 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
674 for dir in `eval "echo $1"`; do
675 if test ! "$dir" = NONE; then
676 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
684 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
686 AC_DEFUN([LYX_ADD_LIB_DIR],[
688 if test "`(uname) 2>/dev/null`" = SunOS &&
689 uname -r | grep '^5' >/dev/null; then
690 if test $ac_cv_prog_gxx = yes ; then
691 $1="${$1} -Wl[,]-R$2"
698 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
700 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
702 ### Check for a headers existence and location iff it exists
703 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
704 ## It almost works. I've tried a few variations but they give errors
705 ## of one sort or other: bad substitution or file not found etc. The
706 ## actual header _is_ found though and the cache variable is set however
707 ## the reported setting (on screen) is equal to $ac_safe for some unknown
709 ## Additionally, autoheader can't figure out what to use as the name in
710 ## the config.h.in file so we need to write our own entries there -- one for
711 ## each header in the form PATH_HEADER_NAME_H
713 AC_DEFUN([LYX_PATH_HEADER],
714 [ AC_CHECK_HEADER($1,[
715 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
716 ### the only remaining problem is getting the second parameter to this
717 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
718 ### of $ac_safe being printed.
719 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
720 [ cat > conftest.$ac_ext <<EOF
721 #line __oline__ "configure"
722 #include "confdefs.h"
726 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
727 grep $1 2>/dev/null | \
728 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
729 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
731 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
733 ### end of LYX_PATH_HEADER
735 ## Check what kind of packaging should be used at install time.
736 ## The default is autodetected.
737 AC_DEFUN([LYX_USE_PACKAGING],
738 [AC_MSG_CHECKING([what packaging should be used])
739 AC_ARG_WITH(packaging,
740 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
741 Possible values: posix, windows, macosx, haiku])],
742 [lyx_use_packaging="$withval"], [
744 *-apple-darwin*) lyx_use_packaging=macosx ;;
745 *-pc-mingw*) lyx_use_packaging=windows ;;
746 *-mingw32*) lyx_use_packaging=windows ;;
747 *haiku*) lyx_use_packaging=haiku ;;
748 *) lyx_use_packaging=posix ;;
750 AC_MSG_RESULT($lyx_use_packaging)
751 lyx_install_posix=false
752 lyx_install_macosx=false
753 lyx_install_cygwin=false
754 lyx_install_windows=false
755 case $lyx_use_packaging in
756 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
757 PACKAGE=LyX${version_suffix}
758 default_prefix="/Applications/${PACKAGE}.app"
759 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
760 bindir='${prefix}/Contents/MacOS'
761 libdir='${prefix}/Contents/Resources'
762 datarootdir='${prefix}/Contents/Resources'
763 pkgdatadir='${datadir}'
764 mandir='${datadir}/man'
765 lyx_install_macosx=true ;;
766 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
767 PACKAGE=LyX${version_suffix}
768 default_prefix="C:/Program Files/${PACKAGE}"
769 bindir='${prefix}/bin'
770 libdir='${prefix}/Resources'
771 datarootdir='${prefix}/Resources'
772 pkgdatadir='${datadir}'
773 mandir='${prefix}/Resources/man'
774 lyx_install_windows=true ;;
775 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
776 PACKAGE=lyx${version_suffix}
777 program_suffix=$version_suffix
778 pkgdatadir='${datadir}/${PACKAGE}'
779 default_prefix=$ac_default_prefix
781 *cygwin*) lyx_install_cygwin=true ;;
782 *apple-darwin*) lyx_install_macosx=true ;;
784 lyx_install_posix=true ;;
785 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
786 PACKAGE=lyx${version_suffix}
787 program_suffix=$version_suffix
788 pkgdatadir='${datadir}/${PACKAGE}'
789 default_prefix=$ac_default_prefix
790 lyx_install_posix=true ;;
791 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
793 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
794 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
795 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
796 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
798 AC_SUBST(program_suffix)
802 ## ------------------------------------------------------------------------
803 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
804 ## one or two arguments.
806 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
807 ## ------------------------------------------------------------------------
809 AC_DEFUN([AC_FUNC_MKDIR],
810 [AC_CHECK_FUNCS([mkdir _mkdir])
811 AC_CACHE_CHECK([whether mkdir takes one argument],
812 [ac_cv_mkdir_takes_one_arg],
814 #include <sys/stat.h>
819 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
820 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
821 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
822 [Define if mkdir takes only one argument.])
827 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
828 dnl (which may be a relative path, and need not refer to any existing
831 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
832 dnl native Win32 path name, (but with slashes, not backslashes).
834 dnl On any other system, it is simply the result which would be obtained
835 dnl if PATHNAME represented an existing directory, and the pwd command was
836 dnl executed in that directory.
837 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
839 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
840 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
841 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
843 ac_dir=`AS_DIRNAME(["$ac_dir"])`
845 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
846 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
847 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
851 dnl this is used by the macro blow to general a proper config.h.in entry
852 m4_define([LYX_AH_CHECK_DECL],
853 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
854 [Define if you have the prototype for function `$1'])])
856 dnl Check things are declared in headers to avoid errors or warnings.
857 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
858 dnl Defines HAVE_DECL_{FUNCTION}
859 AC_DEFUN([LYX_CHECK_DECL],
860 [LYX_AH_CHECK_DECL($1)
863 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
864 AC_EGREP_HEADER($1, $ac_header,
866 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
871 dnl this is used by the macro below to generate a proper config.h.in entry
872 m4_define([LYX_AH_CHECK_DEF],
873 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
874 [Define to 1 if `$1' is defined in `$2'])])
876 dnl Check whether name is defined in header by using it in codesnippet.
877 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
878 dnl Defines HAVE_DEF_{NAME}
879 AC_DEFUN([LYX_CHECK_DEF],
880 [LYX_AH_CHECK_DEF($1, $2)
881 AC_MSG_CHECKING([whether $1 is defined by header $2])
882 save_CPPFLAGS=$CPPFLAGS
883 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
884 save_CXXFLAGS=$CXXFLAGS
885 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
887 AC_TRY_COMPILE([#include <$2>], [$3],
888 lyx_have_def_name=yes,
889 lyx_have_def_name=no)
891 CXXFLAGS=$save_CXXFLAGS
892 CPPFLAGS=$save_CPPFLAGS
893 AC_MSG_RESULT($lyx_have_def_name)
894 if test "x$lyx_have_def_name" = xyes; then
895 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
899 dnl Extract the single digits from PACKAGE_VERSION and make them available.
900 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
901 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
902 AC_DEFUN([LYX_SET_VERSION_INFO],
903 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
904 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
905 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
906 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
907 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
908 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
909 test "x$lyx_patch" = "x" && lyx_patch=0
910 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
911 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
912 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
913 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
914 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
915 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
916 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
917 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
920 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
921 # ---------------------------------------------------------------------------
922 # Copied from autoconf 2.68, added a check that python version is < 3.0
923 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
924 # Run ACTION-IF-FALSE otherwise.
925 # This test uses sys.hexversion instead of the string equivalent (first
926 # word of sys.version), in order to cope with versions such as 2.2c1.
927 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
928 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
930 # split strings by '.' and convert to numeric. Append some zeros
931 # because we need at least 4 digits for the hex conversion.
932 # map returns an iterator in Python 3.0 and a list in 2.x
933 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
935 maxverhex = 50331648 # = 3.0.0.0
936 # xrange is not present in Python 3.0 and range returns an iterator
937 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
938 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
939 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])