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=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
179 [AC_ARG_ENABLE(std-regex,
180 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
181 [lyx_std_regex=$enableval],
182 [save_CPPFLAGS=$CPPFLAGS
183 # we want to pass -std=c++11 to clang/cpp if necessary
184 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
185 save_CXXFLAGS=$CXXFLAGS
186 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
188 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
190 CXXFLAGS=$save_CXXFLAGS
191 CPPFLAGS=$save_CPPFLAGS
192 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
193 AC_MSG_CHECKING([for correct regex implementation])
194 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
195 dnl <regex> in gcc is unusable in versions less than 4.9.0
196 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
198 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
202 AC_MSG_RESULT([$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};;
301 AC_ARG_ENABLE(assertions,
302 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
303 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
304 [enable_assertions=no])]
306 if test "x$enable_assertions" = xyes ; then
307 lyx_flags="$lyx_flags assertions"
308 AC_DEFINE(ENABLE_ASSERTIONS,1,
309 [Define if you want assertions to be enabled in the code])
312 # set the compiler options correctly.
313 if test x$GXX = xyes; then
314 dnl clang++ pretends to be g++ 4.2.1; this is not useful
315 if test x$CLANG = xno; then
316 dnl Useful for global version info
317 gxx_version=`${CXX} -dumpversion`
318 CXX_VERSION="($gxx_version)"
323 AM_CXXFLAGS="$lyx_optim"
324 if test x$enable_debug = xyes ; then
325 AM_CXXFLAGS="-g $AM_CXXFLAGS"
327 if test $build_type = gprof ; then
328 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
329 AM_LDFLAGS="$AM_LDFLAGS -pg"
331 if test $build_type = profiling ; then
332 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
335 if test x$USE_QT5 = xyes ; then
336 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
338 dnl Warnings are for preprocessor too
339 if test x$enable_warnings = xyes ; then
340 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
343 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
344 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
346 if test x$enable_stdlib_debug = xyes ; then
347 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
348 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
351 lyx_flags="$lyx_flags stdlib-debug"
352 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
353 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
359 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
360 dnl The source code relies on that.
361 cxx11_flags="-std=c++0x";;
363 dnl presumably all clang versions support c++11.
364 dnl the deprecated-register warning is very annoying with Qt4.x right now.
365 cxx11_flags="-std=c++11"
366 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
368 AS_CASE([$host], [*cygwin*],
369 [cxx11_flags="-std=gnu++11"],
370 [cxx11_flags="-std=c++11"]);;
372 # cxx11_flags is useful when running preprocessor alone
373 # (see detection of regex).
374 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
378 if test $lyx_use_cxx11 = no; then
379 AC_ERROR([A C++11 compatible compiler is required])
381 LYX_CXX_USE_REGEX([$cxx11_flags])
384 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
386 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
387 AC_MSG_CHECKING([whether to use included boost library])
388 AC_ARG_WITH(included-boost,
389 [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])],
390 [lyx_cv_with_included_boost=$withval],
391 [lyx_cv_with_included_boost=yes])
392 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
393 AC_MSG_RESULT([$lyx_cv_with_included_boost])
394 if test x$lyx_cv_with_included_boost = xyes ; then
395 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
396 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
401 AC_MSG_CHECKING([for multithreaded boost libraries])
402 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
404 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
405 [boost::regex reg;])],
406 [AC_MSG_RESULT([yes])
409 AC_MSG_CHECKING([for plain boost libraries])
410 LIBS="$save_LIBS -lboost_regex"
412 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
413 [boost::regex reg;])],
414 [AC_MSG_RESULT([yes])
417 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
423 if test $lyx_std_regex = yes ; then
426 BOOST_LIBS="-lboost_regex${BOOST_MT}"
429 dnl In general, system boost libraries are incompatible with
430 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
432 if test $enable_stdlib_debug = "yes" ; then
433 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
434 crashes. Consider using --disable-stdlib-debug or removing
435 --without-included-boost.])
438 AC_SUBST(BOOST_INCLUDES)
443 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
445 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
446 AC_MSG_CHECKING([whether to use included iconv library])
447 AC_ARG_WITH(included-iconv,
448 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
449 [lyx_cv_with_included_iconv=$withval],
450 [lyx_cv_with_included_iconv=no])
451 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
452 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
453 if test x$lyx_cv_with_included_iconv = xyes ; then
454 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
457 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
458 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
459 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
464 AC_SUBST([USE_MBSTATE_T])
465 AC_CACHE_CHECK([whether <wchar.h> is standalone],
466 [gl_cv_header_wchar_h_standalone],
472 [gl_cv_header_wchar_h_standalone=yes],
473 [gl_cv_header_wchar_h_standalone=no])])
474 if test $gl_cv_header_wchar_h_standalone = yes; then
479 AC_SUBST([BROKEN_WCHAR_H])
480 dnl we want const correctness
481 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
482 [Define as const if the declaration of iconv() needs const.])
484 AC_SUBST([ICONV_CONST])
485 dnl we build a static lib
487 AC_SUBST([DLL_VARIABLE])
488 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
489 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
490 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
494 if test "$am_cv_func_iconv" = no; then
495 AC_MSG_ERROR([cannot find required library iconv.])
497 ICONV_LIBS="$LIBICONV"
501 AC_SUBST(ICONV_INCLUDES)
503 AC_SUBST(ICONV_ICONV_H_IN)
507 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
509 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
510 AC_MSG_CHECKING([whether to use included zlib library])
511 AC_ARG_WITH(included-zlib,
512 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
513 [lyx_cv_with_included_zlib=$withval],
514 [lyx_cv_with_included_zlib=no])
515 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
516 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
517 if test x$lyx_cv_with_included_zlib = xyes ; then
518 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
519 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
520 mkdir -p 3rdparty/zlib
521 dnl include standard config.h for HAVE_UNISTD_H
522 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
523 dnl prevent clash with system zlib that might be dragged in by other libs
524 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
525 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
528 AC_CHECK_HEADERS(zlib.h,
529 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
530 [LYX_LIB_ERROR(zlib.h,zlib)])
532 AC_SUBST(ZLIB_INCLUDES)
537 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
538 dnl necessary APIs are available to print callstacks.
539 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
540 [AC_CACHE_CHECK([whether printing callstack is possible],
541 [lyx_cv_callstack_printing],
543 #include <execinfo.h>
547 size_t size = backtrace(array, 200);
548 backtrace_symbols(array, size);
550 abi::__cxa_demangle("abcd", 0, 0, &status);
552 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
553 if test x"$lyx_cv_callstack_printing" = xyes; then
554 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
555 [Define if callstack can be printed])
560 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
562 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
563 AC_MSG_CHECKING([whether to use included MyThes library])
564 AC_ARG_WITH(included-mythes,
565 [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])],
566 [lyx_cv_with_included_mythes=$withval],
567 [lyx_cv_with_included_mythes=yes])
568 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
569 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
570 if test x$lyx_cv_with_included_mythes != xyes ; then
572 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
573 if test x$ac_cv_header_mythes_h != xyes; then
574 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
576 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
577 if test x$lyx_mythes != xyes; then
578 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
581 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
582 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
584 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
585 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
586 AC_SUBST(MYTHES_LIBS)
591 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
592 dnl [default-yes-value])
593 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
594 dnl resulting directory name in 'dir-var-name'.
595 AC_DEFUN([LYX_WITH_DIR],[
596 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
597 AC_MSG_CHECKING([for $2])
598 if test -z "$with_$3"; then
599 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
601 test "x$with_$3" = xyes && with_$3=$5
604 AC_MSG_RESULT($lyx_cv_$3)])
607 dnl Usage: LYX_LOOP_DIR(value,action)
608 dnl Executes action for values of variable `dir' in `values'. `values' can
609 dnl use ":" as a separator.
610 AC_DEFUN([LYX_LOOP_DIR],[
611 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
612 for dir in `eval "echo $1"`; do
613 if test ! "$dir" = NONE; then
614 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
622 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
624 AC_DEFUN([LYX_ADD_LIB_DIR],[
626 if test "`(uname) 2>/dev/null`" = SunOS &&
627 uname -r | grep '^5' >/dev/null; then
628 if test $ac_cv_prog_gxx = yes ; then
629 $1="${$1} -Wl[,]-R$2"
636 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
638 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
640 ### Check for a headers existence and location iff it exists
641 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
642 ## It almost works. I've tried a few variations but they give errors
643 ## of one sort or other: bad substitution or file not found etc. The
644 ## actual header _is_ found though and the cache variable is set however
645 ## the reported setting (on screen) is equal to $ac_safe for some unknown
647 ## Additionally, autoheader can't figure out what to use as the name in
648 ## the config.h.in file so we need to write our own entries there -- one for
649 ## each header in the form PATH_HEADER_NAME_H
651 AC_DEFUN([LYX_PATH_HEADER],
652 [ AC_CHECK_HEADER($1,[
653 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
654 ### the only remaining problem is getting the second parameter to this
655 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
656 ### of $ac_safe being printed.
657 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
658 [ cat > conftest.$ac_ext <<EOF
659 #line __oline__ "configure"
660 #include "confdefs.h"
664 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
665 grep $1 2>/dev/null | \
666 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
667 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
669 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
671 ### end of LYX_PATH_HEADER
673 ## Check what kind of packaging should be used at install time.
674 ## The default is autodetected.
675 AC_DEFUN([LYX_USE_PACKAGING],
676 [AC_MSG_CHECKING([what packaging should be used])
677 AC_ARG_WITH(packaging,
678 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
679 Possible values: posix, windows, macosx, haiku])],
680 [lyx_use_packaging="$withval"], [
682 *-apple-darwin*) lyx_use_packaging=macosx ;;
683 *-pc-mingw*) lyx_use_packaging=windows ;;
684 *-mingw32*) lyx_use_packaging=windows ;;
685 *haiku*) lyx_use_packaging=haiku ;;
686 *) lyx_use_packaging=posix ;;
688 AC_MSG_RESULT($lyx_use_packaging)
689 lyx_install_posix=false
690 lyx_install_macosx=false
691 lyx_install_cygwin=false
692 lyx_install_windows=false
693 case $lyx_use_packaging in
694 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
695 PACKAGE=LyX${version_suffix}
696 default_prefix="/Applications/${PACKAGE}.app"
697 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
698 bindir='${prefix}/Contents/MacOS'
699 libdir='${prefix}/Contents/Resources'
700 datarootdir='${prefix}/Contents/Resources'
701 pkgdatadir='${datadir}'
702 mandir='${datadir}/man'
703 lyx_install_macosx=true ;;
704 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
705 PACKAGE=LyX${version_suffix}
706 default_prefix="C:/Program Files/${PACKAGE}"
707 bindir='${prefix}/bin'
708 libdir='${prefix}/Resources'
709 datarootdir='${prefix}/Resources'
710 pkgdatadir='${datadir}'
711 mandir='${prefix}/Resources/man'
712 lyx_install_windows=true ;;
713 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
714 PACKAGE=lyx${version_suffix}
715 program_suffix=$version_suffix
716 pkgdatadir='${datadir}/${PACKAGE}'
717 default_prefix=$ac_default_prefix
719 *cygwin*) lyx_install_cygwin=true ;;
720 *apple-darwin*) lyx_install_macosx=true ;;
722 lyx_install_posix=true ;;
723 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
724 PACKAGE=lyx${version_suffix}
725 program_suffix=$version_suffix
726 pkgdatadir='${datadir}/${PACKAGE}'
727 default_prefix=$ac_default_prefix
728 lyx_install_posix=true ;;
729 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
731 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
732 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
733 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
734 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
736 AC_SUBST(program_suffix)
740 ## ------------------------------------------------------------------------
741 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
742 ## one or two arguments.
744 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
745 ## ------------------------------------------------------------------------
747 AC_DEFUN([AC_FUNC_MKDIR],
748 [AC_CHECK_FUNCS([mkdir _mkdir])
749 AC_CACHE_CHECK([whether mkdir takes one argument],
750 [ac_cv_mkdir_takes_one_arg],
752 #include <sys/stat.h>
757 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
758 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
759 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
760 [Define if mkdir takes only one argument.])
765 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
766 dnl (which may be a relative path, and need not refer to any existing
769 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
770 dnl native Win32 path name, (but with slashes, not backslashes).
772 dnl On any other system, it is simply the result which would be obtained
773 dnl if PATHNAME represented an existing directory, and the pwd command was
774 dnl executed in that directory.
775 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
777 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
778 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
779 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
781 ac_dir=`AS_DIRNAME(["$ac_dir"])`
783 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
784 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
785 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
789 dnl this is used by the macro blow to general a proper config.h.in entry
790 m4_define([LYX_AH_CHECK_DECL],
791 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
792 [Define if you have the prototype for function `$1'])])
794 dnl Check things are declared in headers to avoid errors or warnings.
795 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
796 dnl Defines HAVE_DECL_{FUNCTION}
797 AC_DEFUN([LYX_CHECK_DECL],
798 [LYX_AH_CHECK_DECL($1)
801 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
802 AC_EGREP_HEADER($1, $ac_header,
804 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
809 dnl this is used by the macro below to generate a proper config.h.in entry
810 m4_define([LYX_AH_CHECK_DEF],
811 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
812 [Define to 1 if `$1' is defined in `$2'])])
814 dnl Check whether name is defined in header by using it in codesnippet.
815 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
816 dnl Defines HAVE_DEF_{NAME}
817 AC_DEFUN([LYX_CHECK_DEF],
818 [LYX_AH_CHECK_DEF($1, $2)
819 AC_MSG_CHECKING([whether $1 is defined by header $2])
820 AC_TRY_COMPILE([#include <$2>], [$3],
821 lyx_have_def_name=yes,
822 lyx_have_def_name=no)
823 AC_MSG_RESULT($lyx_have_def_name)
824 if test "x$lyx_have_def_name" = xyes; then
825 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
829 dnl Extract the single digits from PACKAGE_VERSION and make them available.
830 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
831 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
832 AC_DEFUN([LYX_SET_VERSION_INFO],
833 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
834 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
835 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
836 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
837 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
838 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
839 test "x$lyx_patch" = "x" && lyx_patch=0
840 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
841 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
842 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
843 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
844 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
845 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
846 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
847 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
850 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
851 # ---------------------------------------------------------------------------
852 # Copied from autoconf 2.68, added a check that python version is < 3.0
853 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
854 # Run ACTION-IF-FALSE otherwise.
855 # This test uses sys.hexversion instead of the string equivalent (first
856 # word of sys.version), in order to cope with versions such as 2.2c1.
857 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
858 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
860 # split strings by '.' and convert to numeric. Append some zeros
861 # because we need at least 4 digits for the hex conversion.
862 # map returns an iterator in Python 3.0 and a list in 2.x
863 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
865 maxverhex = 50331648 # = 3.0.0.0
866 # xrange is not present in Python 3.0 and range returns an iterator
867 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
868 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
869 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])