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 "[$]$1"; then
131 test -n "[$]$1" && break
136 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
149 dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements
150 dnl the C++11 standard.
151 AC_DEFUN([LYX_CXX_CXX11],
152 [AC_CACHE_CHECK([whether the compiler implements C++11],
154 [save_CPPFLAGS=$CPPFLAGS
155 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
156 save_CXXFLAGS=$CXXFLAGS
157 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
160 #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
161 this is a c++11 compiler
164 [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"])
166 CXXFLAGS=$save_CXXFLAGS
167 CPPFLAGS=$save_CPPFLAGS])
168 lyx_use_cxx11=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
180 if test $lyx_use_cxx11 = yes; then
181 save_CPPFLAGS=$CPPFLAGS
182 # we want to pass -std=c++11 to clang/cpp if necessary
183 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
184 save_CXXFLAGS=$CXXFLAGS
185 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
187 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
189 CXXFLAGS=$save_CXXFLAGS
190 CPPFLAGS=$save_CPPFLAGS
191 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
192 AC_MSG_CHECKING([for correct regex implementation])
193 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
194 dnl <regex> in gcc is unusable in versions less than 4.9.0
195 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
197 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
202 AC_MSG_RESULT([$lyx_std_regex])
205 if test $lyx_std_regex = yes ; then
206 lyx_flags="$lyx_flags std-regex"
207 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
209 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
213 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
214 AC_DEFUN([LYX_LIB_STDCXX],
215 [AC_CACHE_CHECK([whether STL is libstdc++],
217 [AC_TRY_COMPILE([#include<vector>], [
218 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
219 this is not libstdc++
222 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
226 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
227 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
228 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
229 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
230 [lyx_cv_lib_stdcxx_cxx11_abi],
231 [AC_TRY_COMPILE([#include<vector>], [
232 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
233 this is not libstdc++ using the C++11 ABI
236 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
240 AC_DEFUN([LYX_PROG_CXX],
241 [AC_REQUIRE([AC_PROG_CXX])
242 AC_REQUIRE([AC_PROG_CXXCPP])
247 LYX_LIB_STDCXX_CXX11_ABI
250 if test $lyx_cv_lib_stdcxx = "yes" ; then
251 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
252 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
254 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
257 if test $lyx_cv_prog_clang = "yes" ; then
258 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
262 ### We might want to get or shut warnings.
263 AC_ARG_ENABLE(warnings,
264 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
265 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
270 if test x$enable_warnings = xyes ; then
271 lyx_flags="$lyx_flags warnings"
274 ### We might want to disable debug
276 AC_HELP_STRING([--enable-debug],[enable debug information]),,
277 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
280 AC_ARG_ENABLE(stdlib-debug,
281 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
282 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
283 [enable_stdlib_debug=no])]
286 ### set up optimization
287 AC_ARG_ENABLE(optimization,
288 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
289 enable_optimization=yes;)
290 case $enable_optimization in
292 if test $lyx_devel_version = yes ; then
298 *) lyx_optim=${enable_optimization};;
302 AC_HELP_STRING([--disable-cxx11],[disable C++11 mode (default: enabled for known good compilers)]),,
305 AC_ARG_ENABLE(assertions,
306 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
307 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
308 [enable_assertions=no])]
310 if test "x$enable_assertions" = xyes ; then
311 lyx_flags="$lyx_flags assertions"
312 AC_DEFINE(ENABLE_ASSERTIONS,1,
313 [Define if you want assertions to be enabled in the code])
316 # set the compiler options correctly.
317 if test x$GXX = xyes; then
318 dnl clang++ pretends to be g++ 4.2.1; this is not useful
319 if test x$CLANG = xno; then
320 dnl Useful for global version info
321 gxx_version=`${CXX} -dumpversion`
322 CXX_VERSION="($gxx_version)"
327 AM_CXXFLAGS="$lyx_optim"
328 if test x$enable_debug = xyes ; then
329 AM_CXXFLAGS="-g $AM_CXXFLAGS"
331 if test $build_type = gprof ; then
332 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
333 AM_LDFLAGS="$AM_LDFLAGS -pg"
335 if test $build_type = profiling ; then
336 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
339 if test x$USE_QT5 = xyes ; then
340 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
342 dnl Warnings are for preprocessor too
343 if test x$enable_warnings = xyes ; then
344 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
347 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
348 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
350 if test x$enable_stdlib_debug = xyes ; then
351 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
352 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
355 lyx_flags="$lyx_flags stdlib-debug"
356 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
357 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
361 dnl enable_cxx11 can be yes/no/auto.
362 dnl By default, it is auto and we enable C++11 when possible
363 if test x$enable_cxx11 != xno ; then
366 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
367 dnl The source code relies on that.
368 cxx11_flags="-std=c++0x";;
370 dnl presumably all clang versions support c++11.
371 dnl the deprecated-register warning is very annoying with Qt4.x right now.
372 cxx11_flags="-std=c++11"
373 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
375 AS_CASE([$host], [*cygwin*],
376 [cxx11_flags="-std=gnu++11"],
377 [cxx11_flags="-std=c++11"]);;
379 # cxx11_flags is useful when running preprocessor alone
380 # (see detection of regex).
381 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
386 if test $lyx_use_cxx11 = yes; then
387 if test x$GXX = xyes; then
388 dnl We still use auto_ptr, which is obsoleted. Shut off the warnings.
389 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-declarations"
392 LYX_CXX_USE_REGEX([$cxx11_flags])
395 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
397 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
398 AC_MSG_CHECKING([whether to use included boost library])
399 AC_ARG_WITH(included-boost,
400 [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])],
401 [lyx_cv_with_included_boost=$withval],
402 [lyx_cv_with_included_boost=yes])
403 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
404 AC_MSG_RESULT([$lyx_cv_with_included_boost])
405 if test x$lyx_cv_with_included_boost = xyes ; then
406 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
407 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
412 AC_MSG_CHECKING([for multithreaded boost libraries])
413 LIBS="$save_LIBS -lboost_signals-mt $LIBTHREAD"
415 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
416 [boost::signal<void ()> s;])],
417 [AC_MSG_RESULT([yes])
420 AC_MSG_CHECKING([for plain boost libraries])
421 LIBS="$save_LIBS -lboost_signals"
423 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
424 [boost::signal<void ()> s;])],
425 [AC_MSG_RESULT([yes])
428 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
434 if test $lyx_std_regex = yes ; then
435 BOOST_LIBS="-lboost_signals${BOOST_MT}"
437 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
440 dnl In general, system boost libraries are incompatible with
441 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
443 if test $enable_stdlib_debug = "yes" ; then
444 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
445 crashes. Consider using --disable-stdlib-debug or removing
446 --without-included-boost.])
449 AC_SUBST(BOOST_INCLUDES)
454 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
456 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
457 AC_MSG_CHECKING([whether to use included iconv library])
458 AC_ARG_WITH(included-iconv,
459 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
460 [lyx_cv_with_included_iconv=$withval],
461 [lyx_cv_with_included_iconv=no])
462 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
463 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
464 if test x$lyx_cv_with_included_iconv = xyes ; then
465 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
468 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
469 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
470 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
475 AC_SUBST([USE_MBSTATE_T])
476 AC_CACHE_CHECK([whether <wchar.h> is standalone],
477 [gl_cv_header_wchar_h_standalone],
483 [gl_cv_header_wchar_h_standalone=yes],
484 [gl_cv_header_wchar_h_standalone=no])])
485 if test $gl_cv_header_wchar_h_standalone = yes; then
490 AC_SUBST([BROKEN_WCHAR_H])
491 dnl we want const correctness
492 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
493 [Define as const if the declaration of iconv() needs const.])
495 AC_SUBST([ICONV_CONST])
496 dnl we build a static lib
498 AC_SUBST([DLL_VARIABLE])
499 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
500 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
501 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
505 if test "$am_cv_func_iconv" = no; then
506 AC_MSG_ERROR([cannot find required library iconv.])
508 ICONV_LIBS="$LIBICONV"
512 AC_SUBST(ICONV_INCLUDES)
514 AC_SUBST(ICONV_ICONV_H_IN)
518 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
520 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
521 AC_MSG_CHECKING([whether to use included zlib library])
522 AC_ARG_WITH(included-zlib,
523 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
524 [lyx_cv_with_included_zlib=$withval],
525 [lyx_cv_with_included_zlib=no])
526 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
527 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
528 if test x$lyx_cv_with_included_zlib = xyes ; then
529 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
530 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
531 mkdir -p 3rdparty/zlib
532 dnl include standard config.h for HAVE_UNISTD_H
533 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
534 dnl prevent clash with system zlib that might be dragged in by other libs
535 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
536 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
539 AC_CHECK_HEADERS(zlib.h,
540 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
541 [LYX_LIB_ERROR(zlib.h,zlib)])
543 AC_SUBST(ZLIB_INCLUDES)
548 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
549 dnl necessary APIs are available to print callstacks.
550 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
551 [AC_CACHE_CHECK([whether printing callstack is possible],
552 [lyx_cv_callstack_printing],
554 #include <execinfo.h>
558 size_t size = backtrace(array, 200);
559 backtrace_symbols(array, size);
561 abi::__cxa_demangle("abcd", 0, 0, &status);
563 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
564 if test x"$lyx_cv_callstack_printing" = xyes; then
565 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
566 [Define if callstack can be printed])
571 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
573 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
574 AC_MSG_CHECKING([whether to use included MyThes library])
575 AC_ARG_WITH(included-mythes,
576 [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])],
577 [lyx_cv_with_included_mythes=$withval],
578 [lyx_cv_with_included_mythes=yes])
579 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
580 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
581 if test x$lyx_cv_with_included_mythes != xyes ; then
583 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
584 if test x$ac_cv_header_mythes_h != xyes; then
585 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
587 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
588 if test x$lyx_mythes != xyes; then
589 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
592 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
593 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
595 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
596 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
597 AC_SUBST(MYTHES_LIBS)
602 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
603 dnl [default-yes-value])
604 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
605 dnl resulting directory name in 'dir-var-name'.
606 AC_DEFUN([LYX_WITH_DIR],[
607 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
608 AC_MSG_CHECKING([for $2])
609 if test -z "$with_$3"; then
610 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
612 test "x$with_$3" = xyes && with_$3=$5
615 AC_MSG_RESULT($lyx_cv_$3)])
618 dnl Usage: LYX_LOOP_DIR(value,action)
619 dnl Executes action for values of variable `dir' in `values'. `values' can
620 dnl use ":" as a separator.
621 AC_DEFUN([LYX_LOOP_DIR],[
622 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
623 for dir in `eval "echo $1"`; do
624 if test ! "$dir" = NONE; then
625 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
633 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
635 AC_DEFUN([LYX_ADD_LIB_DIR],[
637 if test "`(uname) 2>/dev/null`" = SunOS &&
638 uname -r | grep '^5' >/dev/null; then
639 if test $ac_cv_prog_gxx = yes ; then
640 $1="${$1} -Wl[,]-R$2"
647 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
649 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
651 ### Check for a headers existence and location iff it exists
652 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
653 ## It almost works. I've tried a few variations but they give errors
654 ## of one sort or other: bad substitution or file not found etc. The
655 ## actual header _is_ found though and the cache variable is set however
656 ## the reported setting (on screen) is equal to $ac_safe for some unknown
658 ## Additionally, autoheader can't figure out what to use as the name in
659 ## the config.h.in file so we need to write our own entries there -- one for
660 ## each header in the form PATH_HEADER_NAME_H
662 AC_DEFUN([LYX_PATH_HEADER],
663 [ AC_CHECK_HEADER($1,[
664 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
665 ### the only remaining problem is getting the second parameter to this
666 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
667 ### of $ac_safe being printed.
668 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
669 [ cat > conftest.$ac_ext <<EOF
670 #line __oline__ "configure"
671 #include "confdefs.h"
675 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
676 grep $1 2>/dev/null | \
677 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
678 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
680 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
682 ### end of LYX_PATH_HEADER
684 ## Check what kind of packaging should be used at install time.
685 ## The default is autodetected.
686 AC_DEFUN([LYX_USE_PACKAGING],
687 [AC_MSG_CHECKING([what packaging should be used])
688 AC_ARG_WITH(packaging,
689 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
690 Possible values: posix, windows, macosx, haiku])],
691 [lyx_use_packaging="$withval"], [
693 *-apple-darwin*) lyx_use_packaging=macosx ;;
694 *-pc-mingw*) lyx_use_packaging=windows ;;
695 *-mingw32*) lyx_use_packaging=windows ;;
696 *haiku*) lyx_use_packaging=haiku ;;
697 *) lyx_use_packaging=posix ;;
699 AC_MSG_RESULT($lyx_use_packaging)
700 lyx_install_posix=false
701 lyx_install_macosx=false
702 lyx_install_cygwin=false
703 lyx_install_windows=false
704 case $lyx_use_packaging in
705 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
706 PACKAGE=LyX${version_suffix}
707 default_prefix="/Applications/${PACKAGE}.app"
708 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
709 bindir='${prefix}/Contents/MacOS'
710 libdir='${prefix}/Contents/Resources'
711 datarootdir='${prefix}/Contents/Resources'
712 pkgdatadir='${datadir}'
713 mandir='${datadir}/man'
714 lyx_install_macosx=true ;;
715 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
716 PACKAGE=LyX${version_suffix}
717 default_prefix="C:/Program Files/${PACKAGE}"
718 bindir='${prefix}/bin'
719 libdir='${prefix}/Resources'
720 datarootdir='${prefix}/Resources'
721 pkgdatadir='${datadir}'
722 mandir='${prefix}/Resources/man'
723 lyx_install_windows=true ;;
724 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
725 PACKAGE=lyx${version_suffix}
726 program_suffix=$version_suffix
727 pkgdatadir='${datadir}/${PACKAGE}'
728 default_prefix=$ac_default_prefix
730 *cygwin*) lyx_install_cygwin=true ;;
731 *apple-darwin*) lyx_install_macosx=true ;;
733 lyx_install_posix=true ;;
734 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
735 PACKAGE=lyx${version_suffix}
736 program_suffix=$version_suffix
737 pkgdatadir='${datadir}/${PACKAGE}'
738 default_prefix=$ac_default_prefix
739 lyx_install_posix=true ;;
740 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
742 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
743 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
744 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
745 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
747 AC_SUBST(program_suffix)
751 ## ------------------------------------------------------------------------
752 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
753 ## one or two arguments.
755 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
756 ## ------------------------------------------------------------------------
758 AC_DEFUN([AC_FUNC_MKDIR],
759 [AC_CHECK_FUNCS([mkdir _mkdir])
760 AC_CACHE_CHECK([whether mkdir takes one argument],
761 [ac_cv_mkdir_takes_one_arg],
763 #include <sys/stat.h>
768 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
769 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
770 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
771 [Define if mkdir takes only one argument.])
776 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
777 dnl (which may be a relative path, and need not refer to any existing
780 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
781 dnl native Win32 path name, (but with slashes, not backslashes).
783 dnl On any other system, it is simply the result which would be obtained
784 dnl if PATHNAME represented an existing directory, and the pwd command was
785 dnl executed in that directory.
786 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
788 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
789 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
790 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
792 ac_dir=`AS_DIRNAME(["$ac_dir"])`
794 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
795 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
796 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
800 dnl this is used by the macro blow to general a proper config.h.in entry
801 m4_define([LYX_AH_CHECK_DECL],
802 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
803 [Define if you have the prototype for function `$1'])])
805 dnl Check things are declared in headers to avoid errors or warnings.
806 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
807 dnl Defines HAVE_DECL_{FUNCTION}
808 AC_DEFUN([LYX_CHECK_DECL],
809 [LYX_AH_CHECK_DECL($1)
812 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
813 AC_EGREP_HEADER($1, $ac_header,
815 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
820 dnl this is used by the macro below to generate a proper config.h.in entry
821 m4_define([LYX_AH_CHECK_DEF],
822 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
823 [Define to 1 if `$1' is defined in `$2'])])
825 dnl Check whether name is defined in header by using it in codesnippet.
826 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
827 dnl Defines HAVE_DEF_{NAME}
828 AC_DEFUN([LYX_CHECK_DEF],
829 [LYX_AH_CHECK_DEF($1, $2)
830 AC_MSG_CHECKING([whether $1 is defined by header $2])
831 AC_TRY_COMPILE([#include <$2>], [$3],
832 lyx_have_def_name=yes,
833 lyx_have_def_name=no)
834 AC_MSG_RESULT($lyx_have_def_name)
835 if test "x$lyx_have_def_name" = xyes; then
836 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
840 dnl Extract the single digits from PACKAGE_VERSION and make them available.
841 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
842 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
843 AC_DEFUN([LYX_SET_VERSION_INFO],
844 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
845 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
846 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
847 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
848 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
849 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
850 test "x$lyx_patch" = "x" && lyx_patch=0
851 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
852 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
853 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
854 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
855 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
856 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
857 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
858 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
861 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
862 # ---------------------------------------------------------------------------
863 # Copied from autoconf 2.68, added a check that python version is < 3.0
864 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
865 # Run ACTION-IF-FALSE otherwise.
866 # This test uses sys.hexversion instead of the string equivalent (first
867 # word of sys.version), in order to cope with versions such as 2.2c1.
868 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
869 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
871 # split strings by '.' and convert to numeric. Append some zeros
872 # because we need at least 4 digits for the hex conversion.
873 # map returns an iterator in Python 3.0 and a list in 2.x
874 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
876 maxverhex = 50331648 # = 3.0.0.0
877 # xrange is not present in Python 3.0 and range returns an iterator
878 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
879 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
880 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])