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_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
251 AC_DEFUN([LYX_LIB_STDCXX],
252 [AC_CACHE_CHECK([whether STL is libstdc++],
254 [AC_TRY_COMPILE([#include<vector>], [
255 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
256 this is not libstdc++
259 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
263 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
264 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
265 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
266 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
267 [lyx_cv_lib_stdcxx_cxx11_abi],
268 [AC_TRY_COMPILE([#include<vector>], [
269 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
270 this is not libstdc++ using the C++11 ABI
273 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
277 AC_DEFUN([LYX_PROG_CXX],
278 [AC_REQUIRE([AC_PROG_CXX])
279 AC_REQUIRE([AC_PROG_CXXCPP])
285 LYX_LIB_STDCXX_CXX11_ABI
289 if test $lyx_cv_lib_stdcxx = "yes" ; then
290 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
291 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
293 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
296 if test $lyx_cv_prog_clang = "yes" ; then
297 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
301 ### We might want to get or shut warnings.
302 AC_ARG_ENABLE(warnings,
303 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
304 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
309 if test x$enable_warnings = xyes ; then
310 lyx_flags="$lyx_flags warnings"
313 ### We might want to disable debug
315 AC_HELP_STRING([--enable-debug],[enable debug information]),,
316 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
319 AC_ARG_ENABLE(stdlib-debug,
320 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
321 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
322 [enable_stdlib_debug=no])]
325 ### set up optimization
326 AC_ARG_ENABLE(optimization,
327 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
328 enable_optimization=yes;)
329 case $enable_optimization in
331 if test $lyx_devel_version = yes ; then
337 *) lyx_optim=${enable_optimization};;
340 AC_ARG_ENABLE(assertions,
341 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
342 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
343 [enable_assertions=no])]
345 if test "x$enable_assertions" = xyes ; then
346 lyx_flags="$lyx_flags assertions"
347 AC_DEFINE(ENABLE_ASSERTIONS,1,
348 [Define if you want assertions to be enabled in the code])
351 # set the compiler options correctly.
352 if test x$GXX = xyes; then
353 dnl clang++ pretends to be g++ 4.2.1; this is not useful
354 if test x$CLANG = xno; then
355 dnl Useful for global version info
356 gxx_version=`${CXX} -dumpversion`
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="$AM_CPPFLAGS -Wall -Wextra"
383 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
384 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
386 if test x$enable_stdlib_debug = xyes ; then
387 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
388 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
391 lyx_flags="$lyx_flags stdlib-debug"
392 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
393 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
399 # Some additional flags may be needed
400 if test x$GXX = xyes; then
402 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
403 dnl boost contains pragmas that are annoying on older clang versions
404 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
406 dnl the more recent versions support the deprecated-register warning,
407 dnl which is very annoying with Qt4.x right now.
408 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
413 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
415 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
416 AC_MSG_CHECKING([whether to use included boost library])
417 AC_ARG_WITH(included-boost,
418 [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])],
419 [lyx_cv_with_included_boost=$withval],
420 [lyx_cv_with_included_boost=yes])
421 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
422 AC_MSG_RESULT([$lyx_cv_with_included_boost])
423 if test x$lyx_cv_with_included_boost = xyes ; then
424 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
425 if test $lyx_std_regex = yes ; then
428 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
432 if test $lyx_std_regex = yes ; then
438 AC_MSG_CHECKING([for multithreaded boost libraries])
439 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
441 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
442 [boost::regex reg;])],
443 [AC_MSG_RESULT([yes])
446 AC_MSG_CHECKING([for plain boost libraries])
447 LIBS="$save_LIBS -lboost_regex"
449 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
450 [boost::regex reg;])],
451 [AC_MSG_RESULT([yes])
454 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
460 dnl In general, system boost libraries are incompatible with
461 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
463 if test $enable_stdlib_debug = "yes" ; then
464 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
465 crashes. Consider using --disable-stdlib-debug or removing
466 --without-included-boost.])
469 BOOST_LIBS="-lboost_regex${BOOST_MT}"
472 AC_SUBST(BOOST_INCLUDES)
477 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
479 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
480 AC_MSG_CHECKING([whether to use included iconv library])
481 AC_ARG_WITH(included-iconv,
482 [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])],
483 [lyx_cv_with_included_iconv=$withval],
484 [lyx_cv_with_included_iconv=no])
485 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
486 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
487 if test x$lyx_cv_with_included_iconv = xyes ; then
488 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
491 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
492 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
493 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
498 AC_SUBST([USE_MBSTATE_T])
499 AC_CACHE_CHECK([whether <wchar.h> is standalone],
500 [gl_cv_header_wchar_h_standalone],
506 [gl_cv_header_wchar_h_standalone=yes],
507 [gl_cv_header_wchar_h_standalone=no])])
508 if test $gl_cv_header_wchar_h_standalone = yes; then
513 AC_SUBST([BROKEN_WCHAR_H])
514 dnl we want const correctness
515 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
516 [Define as const if the declaration of iconv() needs const.])
518 AC_SUBST([ICONV_CONST])
519 dnl we build a static lib
521 AC_SUBST([DLL_VARIABLE])
522 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
523 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
524 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
528 if test "$am_cv_func_iconv" = no; then
529 AC_MSG_ERROR([cannot find required library iconv.])
531 ICONV_LIBS="$LIBICONV"
535 AC_SUBST(ICONV_INCLUDES)
537 AC_SUBST(ICONV_ICONV_H_IN)
541 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
543 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
544 AC_MSG_CHECKING([whether to use included zlib library])
545 AC_ARG_WITH(included-zlib,
546 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
547 [lyx_cv_with_included_zlib=$withval],
548 [lyx_cv_with_included_zlib=no])
549 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
550 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
551 if test x$lyx_cv_with_included_zlib = xyes ; then
552 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
553 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
554 mkdir -p 3rdparty/zlib
555 dnl include standard config.h for HAVE_UNISTD_H
556 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
557 dnl prevent clash with system zlib that might be dragged in by other libs
558 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
559 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
562 AC_CHECK_HEADERS(zlib.h,
563 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
564 [LYX_LIB_ERROR(zlib.h,zlib)])
566 AC_SUBST(ZLIB_INCLUDES)
571 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
572 dnl necessary APIs are available to print callstacks.
573 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
574 [AC_CACHE_CHECK([whether printing callstack is possible],
575 [lyx_cv_callstack_printing],
577 #include <execinfo.h>
581 size_t size = backtrace(array, 200);
582 backtrace_symbols(array, size);
584 abi::__cxa_demangle("abcd", 0, 0, &status);
586 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
587 if test x"$lyx_cv_callstack_printing" = xyes; then
588 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
589 [Define if callstack can be printed])
594 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
596 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
597 AC_MSG_CHECKING([whether to use included MyThes library])
598 AC_ARG_WITH(included-mythes,
599 [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])],
600 [lyx_cv_with_included_mythes=$withval],
601 [lyx_cv_with_included_mythes=yes])
602 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
603 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
604 if test x$lyx_cv_with_included_mythes != xyes ; then
606 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
607 if test x$ac_cv_header_mythes_h != xyes; then
608 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
610 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
611 if test x$lyx_mythes != xyes; then
612 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
615 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
616 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
618 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
619 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
620 AC_SUBST(MYTHES_LIBS)
625 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
626 dnl [default-yes-value])
627 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
628 dnl resulting directory name in 'dir-var-name'.
629 AC_DEFUN([LYX_WITH_DIR],[
630 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
631 AC_MSG_CHECKING([for $2])
632 if test -z "$with_$3"; then
633 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
635 test "x$with_$3" = xyes && with_$3=$5
638 AC_MSG_RESULT($lyx_cv_$3)])
641 dnl Usage: LYX_LOOP_DIR(value,action)
642 dnl Executes action for values of variable `dir' in `values'. `values' can
643 dnl use ":" as a separator.
644 AC_DEFUN([LYX_LOOP_DIR],[
645 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
646 for dir in `eval "echo $1"`; do
647 if test ! "$dir" = NONE; then
648 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
656 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
658 AC_DEFUN([LYX_ADD_LIB_DIR],[
660 if test "`(uname) 2>/dev/null`" = SunOS &&
661 uname -r | grep '^5' >/dev/null; then
662 if test $ac_cv_prog_gxx = yes ; then
663 $1="${$1} -Wl[,]-R$2"
670 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
672 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
674 ### Check for a headers existence and location iff it exists
675 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
676 ## It almost works. I've tried a few variations but they give errors
677 ## of one sort or other: bad substitution or file not found etc. The
678 ## actual header _is_ found though and the cache variable is set however
679 ## the reported setting (on screen) is equal to $ac_safe for some unknown
681 ## Additionally, autoheader can't figure out what to use as the name in
682 ## the config.h.in file so we need to write our own entries there -- one for
683 ## each header in the form PATH_HEADER_NAME_H
685 AC_DEFUN([LYX_PATH_HEADER],
686 [ AC_CHECK_HEADER($1,[
687 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
688 ### the only remaining problem is getting the second parameter to this
689 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
690 ### of $ac_safe being printed.
691 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
692 [ cat > conftest.$ac_ext <<EOF
693 #line __oline__ "configure"
694 #include "confdefs.h"
698 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
699 grep $1 2>/dev/null | \
700 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
701 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
703 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
705 ### end of LYX_PATH_HEADER
707 ## Check what kind of packaging should be used at install time.
708 ## The default is autodetected.
709 AC_DEFUN([LYX_USE_PACKAGING],
710 [AC_MSG_CHECKING([what packaging should be used])
711 AC_ARG_WITH(packaging,
712 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
713 Possible values: posix, windows, macosx, haiku])],
714 [lyx_use_packaging="$withval"], [
716 *-apple-darwin*) lyx_use_packaging=macosx ;;
717 *-pc-mingw*) lyx_use_packaging=windows ;;
718 *-mingw32*) lyx_use_packaging=windows ;;
719 *haiku*) lyx_use_packaging=haiku ;;
720 *) lyx_use_packaging=posix ;;
722 AC_MSG_RESULT($lyx_use_packaging)
723 lyx_install_posix=false
724 lyx_install_macosx=false
725 lyx_install_cygwin=false
726 lyx_install_windows=false
727 case $lyx_use_packaging in
728 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
729 PACKAGE=LyX${version_suffix}
730 default_prefix="/Applications/${PACKAGE}.app"
731 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
732 bindir='${prefix}/Contents/MacOS'
733 libdir='${prefix}/Contents/Resources'
734 datarootdir='${prefix}/Contents/Resources'
735 pkgdatadir='${datadir}'
736 mandir='${datadir}/man'
737 lyx_install_macosx=true ;;
738 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
739 PACKAGE=LyX${version_suffix}
740 default_prefix="C:/Program Files/${PACKAGE}"
741 bindir='${prefix}/bin'
742 libdir='${prefix}/Resources'
743 datarootdir='${prefix}/Resources'
744 pkgdatadir='${datadir}'
745 mandir='${prefix}/Resources/man'
746 lyx_install_windows=true ;;
747 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
748 PACKAGE=lyx${version_suffix}
749 program_suffix=$version_suffix
750 pkgdatadir='${datadir}/${PACKAGE}'
751 default_prefix=$ac_default_prefix
753 *cygwin*) lyx_install_cygwin=true ;;
754 *apple-darwin*) lyx_install_macosx=true ;;
756 lyx_install_posix=true ;;
757 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
758 PACKAGE=lyx${version_suffix}
759 program_suffix=$version_suffix
760 pkgdatadir='${datadir}/${PACKAGE}'
761 default_prefix=$ac_default_prefix
762 lyx_install_posix=true ;;
763 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
765 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
766 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
767 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
768 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
770 AC_SUBST(program_suffix)
774 ## ------------------------------------------------------------------------
775 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
776 ## one or two arguments.
778 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
779 ## ------------------------------------------------------------------------
781 AC_DEFUN([AC_FUNC_MKDIR],
782 [AC_CHECK_FUNCS([mkdir _mkdir])
783 AC_CACHE_CHECK([whether mkdir takes one argument],
784 [ac_cv_mkdir_takes_one_arg],
786 #include <sys/stat.h>
791 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
792 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
793 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
794 [Define if mkdir takes only one argument.])
799 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
800 dnl (which may be a relative path, and need not refer to any existing
803 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
804 dnl native Win32 path name, (but with slashes, not backslashes).
806 dnl On any other system, it is simply the result which would be obtained
807 dnl if PATHNAME represented an existing directory, and the pwd command was
808 dnl executed in that directory.
809 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
811 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
812 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
813 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
815 ac_dir=`AS_DIRNAME(["$ac_dir"])`
817 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
818 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
819 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
823 dnl this is used by the macro blow to general a proper config.h.in entry
824 m4_define([LYX_AH_CHECK_DECL],
825 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
826 [Define if you have the prototype for function `$1'])])
828 dnl Check things are declared in headers to avoid errors or warnings.
829 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
830 dnl Defines HAVE_DECL_{FUNCTION}
831 AC_DEFUN([LYX_CHECK_DECL],
832 [LYX_AH_CHECK_DECL($1)
835 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
836 AC_EGREP_HEADER($1, $ac_header,
838 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
843 dnl this is used by the macro below to generate a proper config.h.in entry
844 m4_define([LYX_AH_CHECK_DEF],
845 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
846 [Define to 1 if `$1' is defined in `$2'])])
848 dnl Check whether name is defined in header by using it in codesnippet.
849 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
850 dnl Defines HAVE_DEF_{NAME}
851 AC_DEFUN([LYX_CHECK_DEF],
852 [LYX_AH_CHECK_DEF($1, $2)
853 AC_MSG_CHECKING([whether $1 is defined by header $2])
854 save_CPPFLAGS=$CPPFLAGS
855 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
856 save_CXXFLAGS=$CXXFLAGS
857 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
859 AC_TRY_COMPILE([#include <$2>], [$3],
860 lyx_have_def_name=yes,
861 lyx_have_def_name=no)
863 CXXFLAGS=$save_CXXFLAGS
864 CPPFLAGS=$save_CPPFLAGS
865 AC_MSG_RESULT($lyx_have_def_name)
866 if test "x$lyx_have_def_name" = xyes; then
867 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
871 dnl Extract the single digits from PACKAGE_VERSION and make them available.
872 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
873 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
874 AC_DEFUN([LYX_SET_VERSION_INFO],
875 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
876 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
877 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
878 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
879 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
880 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
881 test "x$lyx_patch" = "x" && lyx_patch=0
882 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
883 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
884 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
885 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
886 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
887 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
888 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
889 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
892 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
893 # ---------------------------------------------------------------------------
894 # Copied from autoconf 2.68, added a check that python version is < 3.0
895 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
896 # Run ACTION-IF-FALSE otherwise.
897 # This test uses sys.hexversion instead of the string equivalent (first
898 # word of sys.version), in order to cope with versions such as 2.2c1.
899 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
900 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
902 # split strings by '.' and convert to numeric. Append some zeros
903 # because we need at least 4 digits for the hex conversion.
904 # map returns an iterator in Python 3.0 and a list in 2.x
905 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
907 maxverhex = 50331648 # = 3.0.0.0
908 # xrange is not present in Python 3.0 and range returns an iterator
909 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
910 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
911 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])