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=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
180 save_CPPFLAGS=$CPPFLAGS
181 # we want to pass -std=c++11 to clang/cpp if necessary
182 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
183 save_CXXFLAGS=$CXXFLAGS
184 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
186 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
188 CXXFLAGS=$save_CXXFLAGS
189 CPPFLAGS=$save_CPPFLAGS
190 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
191 AC_MSG_CHECKING([for correct regex implementation])
192 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
193 dnl <regex> in gcc is unusable in versions less than 4.9.0
194 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
196 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
201 AC_MSG_RESULT([$lyx_std_regex])
203 if test $lyx_std_regex = yes ; then
204 lyx_flags="$lyx_flags std-regex"
205 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
207 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
211 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
212 AC_DEFUN([LYX_LIB_STDCXX],
213 [AC_CACHE_CHECK([whether STL is libstdc++],
215 [AC_TRY_COMPILE([#include<vector>], [
216 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
217 this is not libstdc++
220 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
224 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
225 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
226 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
227 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
228 [lyx_cv_lib_stdcxx_cxx11_abi],
229 [AC_TRY_COMPILE([#include<vector>], [
230 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
231 this is not libstdc++ using the C++11 ABI
234 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
238 AC_DEFUN([LYX_PROG_CXX],
239 [AC_REQUIRE([AC_PROG_CXX])
240 AC_REQUIRE([AC_PROG_CXXCPP])
245 LYX_LIB_STDCXX_CXX11_ABI
248 if test $lyx_cv_lib_stdcxx = "yes" ; then
249 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
250 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
252 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
255 if test $lyx_cv_prog_clang = "yes" ; then
256 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
260 ### We might want to get or shut warnings.
261 AC_ARG_ENABLE(warnings,
262 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
263 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
268 if test x$enable_warnings = xyes ; then
269 lyx_flags="$lyx_flags warnings"
272 ### We might want to disable debug
274 AC_HELP_STRING([--enable-debug],[enable debug information]),,
275 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
278 AC_ARG_ENABLE(stdlib-debug,
279 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
280 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
281 [enable_stdlib_debug=no])]
284 ### set up optimization
285 AC_ARG_ENABLE(optimization,
286 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
287 enable_optimization=yes;)
288 case $enable_optimization in
290 if test $lyx_devel_version = yes ; then
296 *) lyx_optim=${enable_optimization};;
299 AC_ARG_ENABLE(assertions,
300 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
301 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
302 [enable_assertions=no])]
304 if test "x$enable_assertions" = xyes ; then
305 lyx_flags="$lyx_flags assertions"
306 AC_DEFINE(ENABLE_ASSERTIONS,1,
307 [Define if you want assertions to be enabled in the code])
310 # set the compiler options correctly.
311 if test x$GXX = xyes; then
312 dnl clang++ pretends to be g++ 4.2.1; this is not useful
313 if test x$CLANG = xno; then
314 dnl Useful for global version info
315 gxx_version=`${CXX} -dumpversion`
316 CXX_VERSION="($gxx_version)"
321 AM_CXXFLAGS="$lyx_optim"
322 if test x$enable_debug = xyes ; then
323 AM_CXXFLAGS="-g $AM_CXXFLAGS"
325 if test $build_type = gprof ; then
326 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
327 AM_LDFLAGS="$AM_LDFLAGS -pg"
329 if test $build_type = profiling ; then
330 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
333 if test x$USE_QT5 = xyes ; then
334 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
336 dnl Warnings are for preprocessor too
337 if test x$enable_warnings = xyes ; then
338 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
341 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
342 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
344 if test x$enable_stdlib_debug = xyes ; then
345 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
346 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
349 lyx_flags="$lyx_flags stdlib-debug"
350 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
351 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
357 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
358 dnl The source code relies on that.
359 cxx11_flags="-std=c++0x";;
361 dnl presumably all clang versions support c++11.
362 dnl the deprecated-register warning is very annoying with Qt4.x right now.
363 cxx11_flags="-std=c++11"
364 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
366 AS_CASE([$host], [*cygwin*],
367 [cxx11_flags="-std=gnu++11"],
368 [cxx11_flags="-std=c++11"]);;
370 # cxx11_flags is useful when running preprocessor alone
371 # (see detection of regex).
372 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
376 if test $lyx_use_cxx11 = no; then
377 AC_ERROR([A C++11 compatible compiler is required])
379 LYX_CXX_USE_REGEX([$cxx11_flags])
382 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
384 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
385 AC_MSG_CHECKING([whether to use included boost library])
386 AC_ARG_WITH(included-boost,
387 [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])],
388 [lyx_cv_with_included_boost=$withval],
389 [lyx_cv_with_included_boost=yes])
390 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
391 AC_MSG_RESULT([$lyx_cv_with_included_boost])
392 if test x$lyx_cv_with_included_boost = xyes ; then
393 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
394 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
399 dnl FIXME: Rewrite test to use regex, we do not use signals anymore.
400 AC_MSG_CHECKING([for multithreaded boost libraries])
401 LIBS="$save_LIBS -lboost_signals-mt $LIBTHREAD"
403 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
404 [boost::signal<void ()> s;])],
405 [AC_MSG_RESULT([yes])
408 AC_MSG_CHECKING([for plain boost libraries])
409 LIBS="$save_LIBS -lboost_signals"
411 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
412 [boost::signal<void ()> s;])],
413 [AC_MSG_RESULT([yes])
416 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
422 if test $lyx_std_regex = yes ; then
425 BOOST_LIBS="-lboost_regex${BOOST_MT}"
428 dnl In general, system boost libraries are incompatible with
429 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
431 if test $enable_stdlib_debug = "yes" ; then
432 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
433 crashes. Consider using --disable-stdlib-debug or removing
434 --without-included-boost.])
437 AC_SUBST(BOOST_INCLUDES)
442 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
444 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
445 AC_MSG_CHECKING([whether to use included iconv library])
446 AC_ARG_WITH(included-iconv,
447 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
448 [lyx_cv_with_included_iconv=$withval],
449 [lyx_cv_with_included_iconv=no])
450 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
451 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
452 if test x$lyx_cv_with_included_iconv = xyes ; then
453 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
456 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
457 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
458 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
463 AC_SUBST([USE_MBSTATE_T])
464 AC_CACHE_CHECK([whether <wchar.h> is standalone],
465 [gl_cv_header_wchar_h_standalone],
471 [gl_cv_header_wchar_h_standalone=yes],
472 [gl_cv_header_wchar_h_standalone=no])])
473 if test $gl_cv_header_wchar_h_standalone = yes; then
478 AC_SUBST([BROKEN_WCHAR_H])
479 dnl we want const correctness
480 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
481 [Define as const if the declaration of iconv() needs const.])
483 AC_SUBST([ICONV_CONST])
484 dnl we build a static lib
486 AC_SUBST([DLL_VARIABLE])
487 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
488 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
489 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
493 if test "$am_cv_func_iconv" = no; then
494 AC_MSG_ERROR([cannot find required library iconv.])
496 ICONV_LIBS="$LIBICONV"
500 AC_SUBST(ICONV_INCLUDES)
502 AC_SUBST(ICONV_ICONV_H_IN)
506 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
508 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
509 AC_MSG_CHECKING([whether to use included zlib library])
510 AC_ARG_WITH(included-zlib,
511 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
512 [lyx_cv_with_included_zlib=$withval],
513 [lyx_cv_with_included_zlib=no])
514 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
515 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
516 if test x$lyx_cv_with_included_zlib = xyes ; then
517 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
518 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
519 mkdir -p 3rdparty/zlib
520 dnl include standard config.h for HAVE_UNISTD_H
521 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
522 dnl prevent clash with system zlib that might be dragged in by other libs
523 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
524 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
527 AC_CHECK_HEADERS(zlib.h,
528 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
529 [LYX_LIB_ERROR(zlib.h,zlib)])
531 AC_SUBST(ZLIB_INCLUDES)
536 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
537 dnl necessary APIs are available to print callstacks.
538 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
539 [AC_CACHE_CHECK([whether printing callstack is possible],
540 [lyx_cv_callstack_printing],
542 #include <execinfo.h>
546 size_t size = backtrace(array, 200);
547 backtrace_symbols(array, size);
549 abi::__cxa_demangle("abcd", 0, 0, &status);
551 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
552 if test x"$lyx_cv_callstack_printing" = xyes; then
553 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
554 [Define if callstack can be printed])
559 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
561 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
562 AC_MSG_CHECKING([whether to use included MyThes library])
563 AC_ARG_WITH(included-mythes,
564 [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])],
565 [lyx_cv_with_included_mythes=$withval],
566 [lyx_cv_with_included_mythes=yes])
567 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
568 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
569 if test x$lyx_cv_with_included_mythes != xyes ; then
571 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
572 if test x$ac_cv_header_mythes_h != xyes; then
573 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
575 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
576 if test x$lyx_mythes != xyes; then
577 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
580 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
581 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
583 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
584 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
585 AC_SUBST(MYTHES_LIBS)
590 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
591 dnl [default-yes-value])
592 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
593 dnl resulting directory name in 'dir-var-name'.
594 AC_DEFUN([LYX_WITH_DIR],[
595 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
596 AC_MSG_CHECKING([for $2])
597 if test -z "$with_$3"; then
598 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
600 test "x$with_$3" = xyes && with_$3=$5
603 AC_MSG_RESULT($lyx_cv_$3)])
606 dnl Usage: LYX_LOOP_DIR(value,action)
607 dnl Executes action for values of variable `dir' in `values'. `values' can
608 dnl use ":" as a separator.
609 AC_DEFUN([LYX_LOOP_DIR],[
610 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
611 for dir in `eval "echo $1"`; do
612 if test ! "$dir" = NONE; then
613 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
621 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
623 AC_DEFUN([LYX_ADD_LIB_DIR],[
625 if test "`(uname) 2>/dev/null`" = SunOS &&
626 uname -r | grep '^5' >/dev/null; then
627 if test $ac_cv_prog_gxx = yes ; then
628 $1="${$1} -Wl[,]-R$2"
635 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
637 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
639 ### Check for a headers existence and location iff it exists
640 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
641 ## It almost works. I've tried a few variations but they give errors
642 ## of one sort or other: bad substitution or file not found etc. The
643 ## actual header _is_ found though and the cache variable is set however
644 ## the reported setting (on screen) is equal to $ac_safe for some unknown
646 ## Additionally, autoheader can't figure out what to use as the name in
647 ## the config.h.in file so we need to write our own entries there -- one for
648 ## each header in the form PATH_HEADER_NAME_H
650 AC_DEFUN([LYX_PATH_HEADER],
651 [ AC_CHECK_HEADER($1,[
652 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
653 ### the only remaining problem is getting the second parameter to this
654 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
655 ### of $ac_safe being printed.
656 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
657 [ cat > conftest.$ac_ext <<EOF
658 #line __oline__ "configure"
659 #include "confdefs.h"
663 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
664 grep $1 2>/dev/null | \
665 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
666 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
668 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
670 ### end of LYX_PATH_HEADER
672 ## Check what kind of packaging should be used at install time.
673 ## The default is autodetected.
674 AC_DEFUN([LYX_USE_PACKAGING],
675 [AC_MSG_CHECKING([what packaging should be used])
676 AC_ARG_WITH(packaging,
677 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
678 Possible values: posix, windows, macosx, haiku])],
679 [lyx_use_packaging="$withval"], [
681 *-apple-darwin*) lyx_use_packaging=macosx ;;
682 *-pc-mingw*) lyx_use_packaging=windows ;;
683 *-mingw32*) lyx_use_packaging=windows ;;
684 *haiku*) lyx_use_packaging=haiku ;;
685 *) lyx_use_packaging=posix ;;
687 AC_MSG_RESULT($lyx_use_packaging)
688 lyx_install_posix=false
689 lyx_install_macosx=false
690 lyx_install_cygwin=false
691 lyx_install_windows=false
692 case $lyx_use_packaging in
693 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
694 PACKAGE=LyX${version_suffix}
695 default_prefix="/Applications/${PACKAGE}.app"
696 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
697 bindir='${prefix}/Contents/MacOS'
698 libdir='${prefix}/Contents/Resources'
699 datarootdir='${prefix}/Contents/Resources'
700 pkgdatadir='${datadir}'
701 mandir='${datadir}/man'
702 lyx_install_macosx=true ;;
703 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
704 PACKAGE=LyX${version_suffix}
705 default_prefix="C:/Program Files/${PACKAGE}"
706 bindir='${prefix}/bin'
707 libdir='${prefix}/Resources'
708 datarootdir='${prefix}/Resources'
709 pkgdatadir='${datadir}'
710 mandir='${prefix}/Resources/man'
711 lyx_install_windows=true ;;
712 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
713 PACKAGE=lyx${version_suffix}
714 program_suffix=$version_suffix
715 pkgdatadir='${datadir}/${PACKAGE}'
716 default_prefix=$ac_default_prefix
718 *cygwin*) lyx_install_cygwin=true ;;
719 *apple-darwin*) lyx_install_macosx=true ;;
721 lyx_install_posix=true ;;
722 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
723 PACKAGE=lyx${version_suffix}
724 program_suffix=$version_suffix
725 pkgdatadir='${datadir}/${PACKAGE}'
726 default_prefix=$ac_default_prefix
727 lyx_install_posix=true ;;
728 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
730 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
731 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
732 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
733 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
735 AC_SUBST(program_suffix)
739 ## ------------------------------------------------------------------------
740 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
741 ## one or two arguments.
743 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
744 ## ------------------------------------------------------------------------
746 AC_DEFUN([AC_FUNC_MKDIR],
747 [AC_CHECK_FUNCS([mkdir _mkdir])
748 AC_CACHE_CHECK([whether mkdir takes one argument],
749 [ac_cv_mkdir_takes_one_arg],
751 #include <sys/stat.h>
756 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
757 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
758 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
759 [Define if mkdir takes only one argument.])
764 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
765 dnl (which may be a relative path, and need not refer to any existing
768 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
769 dnl native Win32 path name, (but with slashes, not backslashes).
771 dnl On any other system, it is simply the result which would be obtained
772 dnl if PATHNAME represented an existing directory, and the pwd command was
773 dnl executed in that directory.
774 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
776 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
777 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
778 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
780 ac_dir=`AS_DIRNAME(["$ac_dir"])`
782 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
783 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
784 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
788 dnl this is used by the macro blow to general a proper config.h.in entry
789 m4_define([LYX_AH_CHECK_DECL],
790 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
791 [Define if you have the prototype for function `$1'])])
793 dnl Check things are declared in headers to avoid errors or warnings.
794 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
795 dnl Defines HAVE_DECL_{FUNCTION}
796 AC_DEFUN([LYX_CHECK_DECL],
797 [LYX_AH_CHECK_DECL($1)
800 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
801 AC_EGREP_HEADER($1, $ac_header,
803 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
808 dnl this is used by the macro below to generate a proper config.h.in entry
809 m4_define([LYX_AH_CHECK_DEF],
810 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
811 [Define to 1 if `$1' is defined in `$2'])])
813 dnl Check whether name is defined in header by using it in codesnippet.
814 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
815 dnl Defines HAVE_DEF_{NAME}
816 AC_DEFUN([LYX_CHECK_DEF],
817 [LYX_AH_CHECK_DEF($1, $2)
818 AC_MSG_CHECKING([whether $1 is defined by header $2])
819 AC_TRY_COMPILE([#include <$2>], [$3],
820 lyx_have_def_name=yes,
821 lyx_have_def_name=no)
822 AC_MSG_RESULT($lyx_have_def_name)
823 if test "x$lyx_have_def_name" = xyes; then
824 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
828 dnl Extract the single digits from PACKAGE_VERSION and make them available.
829 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
830 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
831 AC_DEFUN([LYX_SET_VERSION_INFO],
832 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
833 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
834 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
835 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
836 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
837 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
838 test "x$lyx_patch" = "x" && lyx_patch=0
839 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
840 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
841 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
842 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
843 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
844 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
845 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
846 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
849 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
850 # ---------------------------------------------------------------------------
851 # Copied from autoconf 2.68, added a check that python version is < 3.0
852 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
853 # Run ACTION-IF-FALSE otherwise.
854 # This test uses sys.hexversion instead of the string equivalent (first
855 # word of sys.version), in order to cope with versions such as 2.2c1.
856 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
857 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
859 # split strings by '.' and convert to numeric. Append some zeros
860 # because we need at least 4 digits for the hex conversion.
861 # map returns an iterator in Python 3.0 and a list in 2.x
862 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
864 maxverhex = 50331648 # = 3.0.0.0
865 # xrange is not present in Python 3.0 and range returns an iterator
866 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
867 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
868 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])