X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=config%2Flyxinclude.m4;h=1f1fdb67e78ab187f73f86c49f3432e67e8a533b;hb=5ee778af752f9d0f97226365a5c73823ad9c2ffb;hp=d5dce19dba314aad9c73e7d03ca5479243e563d0;hpb=958458d6f0b5044fcdad9ad4b66fd4b3427498fc;p=lyx.git diff --git a/config/lyxinclude.m4 b/config/lyxinclude.m4 index d5dce19dba..1f1fdb67e7 100644 --- a/config/lyxinclude.m4 +++ b/config/lyxinclude.m4 @@ -5,20 +5,39 @@ dnl Allan Rae (rae@lyx.org) dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and -dnl sets variables "lyx_devel_version" and "lyx_prerelease" +dnl sets variable "build_type" AC_DEFUN([LYX_CHECK_VERSION],[ echo "configuring LyX version" AC_PACKAGE_VERSION + +AC_MSG_CHECKING([for build type]) lyx_devel_version=no lyx_prerelease=no -case AC_PACKAGE_VERSION in - *svn*) lyx_devel_version=yes - AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX]) - LYX_DATE="not released yet" - echo "WARNING: This is a development version. Expect bugs.";; - *pre*|*alpha*|*beta*) lyx_prerelease=yes - echo "WARNING: This is a prerelease. Be careful and backup your documents.";; +AC_ARG_ENABLE(build-type, + AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]), + [case $enableval in + dev*) build_type=development;; + pre*) build_type=prerelease;; + prof*) build_type=profiling;; + gprof*) build_type=gprof;; + rel*) build_type=release;; + *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);; + esac], + [case AC_PACKAGE_VERSION in + *dev*) build_type=development;; + *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;; + *) build_type=release ;; + esac]) +AC_MSG_RESULT([$build_type]) +lyx_flags="$lyx_flags build=$build_type" +case $build_type in + development) lyx_devel_version=yes + AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX]) + LYX_DATE="not released yet" ;; + prerelease) lyx_prerelease=yes ;; esac -AC_SUBST(lyx_devel_version)]) + +AC_SUBST(lyx_devel_version) +]) dnl Define the option to set a LyX version on installed executables and directories @@ -29,26 +48,30 @@ AC_MSG_CHECKING([for version suffix]) dnl We need the literal double quotes in the rpm spec file RPM_VERSION_SUFFIX='""' AC_ARG_WITH(version-suffix, - [ --with-version-suffix[=] install lyx files as lyx], + [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))], [if test "x$withval" = "xyes"; then withval="-"AC_PACKAGE_VERSION - ac_configure_args=`echo $ac_configure_args | sed "s,--with-version-suffix,--with-version-suffix=$withval,"` + ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"` fi - version_suffix=$withval + AC_SUBST(version_suffix,$withval) RPM_VERSION_SUFFIX="--with-version-suffix=$withval"]) AC_SUBST(RPM_VERSION_SUFFIX) +AC_SUBST(program_base_name,"lyx") AC_MSG_RESULT([$withval]) ]) -dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the -dnl flag lyx_error to yes. -AC_DEFUN([LYX_ERROR],[ -lyx_error_txt="$lyx_error_txt -** $1 -" -lyx_error=yes]) +dnl Check whether to configure for Qt5. Default is Qt4. +dnl +AC_DEFUN([LYX_CHECK_QT5],[ +AC_MSG_CHECKING([whether Qt5 is requested]) +AC_ARG_ENABLE([qt5], + [ --enable-qt5 use Qt5 for building], + USE_QT5=$enableval, USE_QT5=no) +AC_MSG_RESULT([$USE_QT5]) +AC_SUBST([USE_QT5]) +]) dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the @@ -63,36 +86,20 @@ lyx_warning=yes]) dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication dnl that 'file' cannot be found because 'lib' may be uncorrectly installed. AC_DEFUN([LYX_LIB_ERROR],[ -LYX_ERROR([Cannot find $1. Please check that the $2 library +AC_MSG_ERROR([cannot find $1. Please check that the $2 library is correctly installed on your system.])]) -dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR -dnl has occured previously. -AC_DEFUN([LYX_CHECK_ERRORS],[ +dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING +dnl has occurred previously. +AC_DEFUN([LYX_CHECK_WARNINGS],[ if test x$lyx_warning = xyes; then cat <conftest.C <&5 || CXX= -rm -f conftest.C conftest.o conftest.obj || true +dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang. +AC_DEFUN([LYX_PROG_CLANG], +[AC_CACHE_CHECK([whether the compiler is clang], + [lyx_cv_prog_clang], +[AC_TRY_COMPILE([], [ +#ifndef __clang__ + this is not clang +#endif +], +[lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])]) ]) -AC_DEFUN([LYX_PROG_CXX], -[AC_MSG_CHECKING([for a good enough C++ compiler]) -LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS]) +dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements +dnl the C++11 standard. +AC_DEFUN([LYX_CXX_CXX11], +[AC_CACHE_CHECK([whether the compiler implements C++11], + [lyx_cv_cxx_cxx11], + [save_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS" + save_CXXFLAGS=$CXXFLAGS + CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS" + AC_LANG_PUSH(C++) + AC_TRY_COMPILE([], [ +#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) + this is a c++11 compiler +#endif + ], + [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"]) + AC_LANG_POP(C++) + CXXFLAGS=$save_CXXFLAGS + CPPFLAGS=$save_CPPFLAGS]) + lyx_use_cxx11=$lyx_cv_cxx_cxx11 +]) -if test -z "$CXX" ; then - AC_MSG_ERROR([Unable to find a good enough C++ compiler]) -fi -AC_MSG_RESULT($CXX) -AC_PROG_CXX +dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags) +dnl decide whether we want to use std::regex and set the +dnl LYX_USE_STD_REGEX accordingly. +dnl the extra cxx11 flags have to be passed to the preprocessor. They are +dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac) +dnl would fail. +AC_DEFUN([LYX_CXX_USE_REGEX], +[lyx_std_regex=no + if test $lyx_use_cxx11 = yes; then + save_CPPFLAGS=$CPPFLAGS + # we want to pass -std=c++11 to clang/cpp if necessary + CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS" + save_CXXFLAGS=$CXXFLAGS + CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS" + AC_LANG_PUSH(C++) + AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no]) + AC_LANG_POP(C++) + CXXFLAGS=$save_CXXFLAGS + CPPFLAGS=$save_CPPFLAGS + if test x$GXX = xyes && test $lyx_std_regex = yes ; then + AC_MSG_CHECKING([for correct regex implementation]) + if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then + dnl in gcc is unusable in versions less than 4.9.0 + dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631 + case $gxx_version in + 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;; + *) ;; + esac + fi + fi + AC_MSG_RESULT([$lyx_std_regex]) + fi + + if test $lyx_std_regex = yes ; then + lyx_flags="$lyx_flags std-regex" + AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex]) + fi + AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes) +]) + + +dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++. +AC_DEFUN([LYX_LIB_STDCXX], +[AC_CACHE_CHECK([whether STL is libstdc++], + [lyx_cv_lib_stdcxx], +[AC_TRY_COMPILE([#include], [ +#if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__) + this is not libstdc++ +#endif +], +[lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])]) +]) + + +dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes +dnl if the STL library is GNU libstdc++ and the C++11 ABI is used. +AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI], +[AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI], + [lyx_cv_lib_stdcxx_cxx11_abi], +[AC_TRY_COMPILE([#include], [ +#if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI + this is not libstdc++ using the C++11 ABI +#endif +], +[lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])]) +]) + + +AC_DEFUN([LYX_PROG_CXX], +[AC_REQUIRE([AC_PROG_CXX]) +AC_REQUIRE([AC_PROG_CXXCPP]) + +AC_LANG_PUSH(C++) +LYX_PROG_CLANG +LYX_LIB_STDCXX +LYX_LIB_STDCXX_CXX11_ABI +AC_LANG_POP(C++) + +if test $lyx_cv_lib_stdcxx = "yes" ; then + if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then + AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI]) + else + AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write]) + fi +else + if test $lyx_cv_prog_clang = "yes" ; then + AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++]) + fi +fi ### We might want to get or shut warnings. AC_ARG_ENABLE(warnings, @@ -166,40 +268,20 @@ AC_ARG_ENABLE(warnings, enable_warnings=no; fi;]) if test x$enable_warnings = xyes ; then - lyx_flags="warnings $lyx_flags" - AC_DEFINE(WITH_WARNINGS, 1, - [Define this if you want to see the warning directives put here and - there by the developpers to get attention]) + lyx_flags="$lyx_flags warnings" fi ### We might want to disable debug AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug],[enable debug information]),, - [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then - enable_debug=yes; - else - enable_debug=no; - fi;]) + [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])] +) AC_ARG_ENABLE(stdlib-debug, AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),, - [ if test $lyx_devel_version = yes ; then - enable_stdlib_debug=yes; - else - enable_stdlib_debug=no; - fi;]) - -AC_ARG_ENABLE(concept-checks, - AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),, - [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then - enable_concept_checks=yes; - else - enable_concept_checks=no; - fi;]) - -AC_ARG_ENABLE(profiling, - AC_HELP_STRING([--enable-profiling],[enable profiling]),, - enable_profiling=no;) + [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes], + [enable_stdlib_debug=no])] +) ### set up optimization AC_ARG_ENABLE(optimization, @@ -208,261 +290,315 @@ AC_ARG_ENABLE(optimization, case $enable_optimization in yes) if test $lyx_devel_version = yes ; then - lyx_opt=-O + lyx_optim=-O else - lyx_opt=-O2 + lyx_optim=-O2 fi;; - no) lyx_opt=;; - *) lyx_opt=${enable_optimization};; + no) lyx_optim=;; + *) lyx_optim=${enable_optimization};; esac -AC_ARG_ENABLE(pch, - AC_HELP_STRING([--enable-pch],[enable precompiled headers]),, - enable_pch=yes;) -lyx_pch_comp=no +AC_ARG_ENABLE(cxx11, + AC_HELP_STRING([--disable-cxx11],[disable C++11 mode (default: enabled for known good compilers)]),, + enable_cxx11=auto;) + +AC_ARG_ENABLE(assertions, + AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),, + [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes], + [enable_assertions=no])] +) +if test "x$enable_assertions" = xyes ; then + lyx_flags="$lyx_flags assertions" + AC_DEFINE(ENABLE_ASSERTIONS,1, + [Define if you want assertions to be enabled in the code]) +fi # set the compiler options correctly. if test x$GXX = xyes; then - dnl Useful for global version info - gxx_version=`${CXX} -dumpversion` - CXX_VERSION="($gxx_version)" - - if test "$ac_test_CXXFLAGS" = set; then - CXXFLAGS="$ac_save_CXXFLAGS" + dnl clang++ pretends to be g++ 4.2.1; this is not useful + if test x$CLANG = xno; then + dnl Useful for global version info + gxx_version=`${CXX} -dumpversion` + CXX_VERSION="($gxx_version)" else - CFLAGS="$lyx_opt" - CXXFLAGS="$lyx_opt" - if test x$enable_debug = xyes ; then - CFLAGS="-g $CFLAGS" - CXXFLAGS="-g $CXXFLAGS" - fi - if test x$enable_profiling = xyes ; then - CFLAGS="-pg $CFLAGS" - CXXFLAGS="-pg $CXXFLAGS" - LDFLAGS="-pg $LDFLAGS" - fi + gxx_version=clang fi - if test "$ac_env_CPPFLAGS_set" != set; then - if test x$enable_warnings = xyes ; then - case $gxx_version in - 3.1*|3.2*|3.3*) - CPPFLAGS="-W -Wall $CPPFLAGS" - ;; - *) - CPPFLAGS="-Wextra -Wall $CPPFLAGS " - ;; - esac - fi + + AM_CXXFLAGS="$lyx_optim" + if test x$enable_debug = xyes ; then + AM_CXXFLAGS="-g $AM_CXXFLAGS" + fi + if test $build_type = gprof ; then + AM_CXXFLAGS="$AM_CXXFLAGS -pg" + AM_LDFLAGS="$AM_LDFLAGS -pg" + fi + if test $build_type = profiling ; then + AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer" + fi + + if test x$USE_QT5 = xyes ; then + AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"]) + fi + dnl Warnings are for preprocessor too + if test x$enable_warnings = xyes ; then + AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra" fi case $gxx_version in - 3.1*) AM_CXXFLAGS="-finline-limit=500 ";; - 3.2*|3.3*) AM_CXXFLAGS="";; - 3.4*|4.*) - AM_CXXFLAGS="" - test $enable_pch = yes && lyx_pch_comp=yes - ;; - *) AM_CXXFLAGS="";; + 2.*|3.*) AC_ERROR([gcc 4.x is required]);; esac if test x$enable_stdlib_debug = xyes ; then + dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0 + dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html case $gxx_version in - 3.4*|4.*) - lyx_flags="stdlib-debug $lyx_flags" + *) + lyx_flags="$lyx_flags stdlib-debug" AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode]) AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode]) ;; esac fi - if test x$enable_concept_checks = xyes ; then + dnl enable_cxx11 can be yes/no/auto. + dnl By default, it is auto and we enable C++11 when possible + if test x$enable_cxx11 != xno ; then case $gxx_version in - 3.3*) - lyx_flags="concept-checks $lyx_flags" - AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking]) - ;; - 3.4*|4.*) - lyx_flags="concept-checks $lyx_flags" - AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking]) - ;; + 4.0*|4.1*|4.2*) + if test x$enable_cxx11 = xyes; then + AC_ERROR([There is no C++11 support in gcc 4.2 or older]) + fi;; + 4.3*|4.4*|4.5*|4.6*) + dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__. + dnl The source code relies on that. + cxx11_flags="-std=c++0x";; + clang) + dnl presumably all clang versions support c++11. + dnl the deprecated-register warning is very annoying with Qt4.x right now. + cxx11_flags="-std=c++11" + AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";; + *) + AS_CASE([$host], [*cygwin*], + [cxx11_flags="-std=gnu++11"], + [cxx11_flags="-std=c++11"]);; esac + # cxx11_flags is useful when running preprocessor alone + # (see detection of regex). + AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS" fi fi -test "$lyx_pch_comp" = yes && lyx_flags="pch $lyx_flags" -AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes) -])dnl - -dnl NOT USED CURRENTLY************************************* -dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler -dnl supports RTTI -AC_DEFUN([LYX_CXX_RTTI],[ -### Check whether the compiler supports runtime type information -AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti, - [AC_TRY_RUN([ -class rtti { -public: - virtual int tag() { return 0; } -}; -class derived1 : public rtti { -public: - int tag() { return 1; } -}; -class derived2 : public rtti { -public: - int tag() { return 2; } -}; -int main() { - derived1 * foo1 = new derived1(); - derived2 * foo2 = new derived2(); - rtti * bar = foo1; - derived1 * bar1 = dynamic_cast(bar); - if (bar1 == 0) - exit(1); - bar = foo2; - bar1 = dynamic_cast(bar); - if (bar1 != 0) - exit(1); - return 0; -} -],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no) -]) -if test x$lyx_cv_rtti = xyes ; then - AC_DEFINE(HAVE_RTTI, 1, - [Define to 1 if your compiler supports runtime type information]) -fi]) - - -dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler -dnl understands the "explicit" directive. -AC_DEFUN([LYX_CXX_EXPLICIT],[ -### Check whether the compiler understands the keyword `explicit' -AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit, - [AC_TRY_COMPILE([ -class Expl { -public: - explicit Expl() {} -};],,lyx_cv_explicit=yes,lyx_cv_explicit=no) -]) -if test $lyx_cv_explicit = no ; then - AC_DEFINE(explicit,[ ], - [Define to nothing if your compiler does not understand the - 'explicit' directive]) -fi]) - - -dnl NOT USED CURRENTLY************************************* -dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler -dnl has a working stl stack template -AC_DEFUN([LYX_CXX_STL_STACK],[ -AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack, - [AC_TRY_COMPILE([ -#include -using std::stack; -],[ - stack stakk; - stakk.push(0); -],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes) -]) -if test $lyx_cv_broken_stack = yes ; then - AC_DEFINE(BROKEN_STL_STACK, 1, - [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined - correctly]) -fi]) - - -dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming -dnl count template, if not the old HP version is assumed. -AC_DEFUN([LYX_STD_COUNT],[ -AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count, - [AC_TRY_COMPILE([ -#include -using std::count; -int countChar(char * b, char * e, char const c) -{ - return count(b, e, c); -} -],[ - char a[] = "hello"; - int i = countChar(a, a + 5, 'l'); -],lyx_cv_std_count=yes,lyx_cv_std_count=no) -]) -if test $lyx_cv_std_count = yes ; then - AC_DEFINE(HAVE_STD_COUNT, 1, - [Define if you have a conforming std::count template, otherwise HP version of count template is assumed.]) -fi]) - - -dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler -dnl supports modern STL streams -AC_DEFUN([LYX_CXX_STL_MODERN_STREAMS],[ -AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams, - [AC_TRY_COMPILE([ -#include -],[ - std::streambuf * test = std::cerr.rdbuf(); - test->pubsync(); -],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no) +LYX_CXX_CXX11 +if test $lyx_use_cxx11 = yes; then + if test x$GXX = xyes; then + dnl We still use auto_ptr, which is obsoleted. Shut off the warnings. + AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-declarations" + fi +fi +LYX_CXX_USE_REGEX([$cxx11_flags]) ]) -if test $lyx_cv_modern_streams = yes ; then - AC_DEFINE(MODERN_STL_STREAMS, 1, - [Define if you have modern standard-compliant STL streams]) -fi]) - dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should dnl be used. AC_DEFUN([LYX_USE_INCLUDED_BOOST],[ + AC_MSG_CHECKING([whether to use included boost library]) AC_ARG_WITH(included-boost, - [ --with-included-boost use the boost lib supplied with LyX], - [lyx_cv_with_included_boost=$withval - AC_MSG_RESULT([$with_included_boost])], + [AC_HELP_STRING([--without-included-boost], [do not use the boost lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])], + [lyx_cv_with_included_boost=$withval], [lyx_cv_with_included_boost=yes]) AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes) + AC_MSG_RESULT([$lyx_cv_with_included_boost]) + if test x$lyx_cv_with_included_boost = xyes ; then + BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost' + BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a' + else + AC_LANG_PUSH(C++) + save_LIBS=$LIBS + + AC_MSG_CHECKING([for multithreaded boost libraries]) + LIBS="$save_LIBS -lboost_signals-mt $LIBTHREAD" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([#include ], + [boost::signal s;])], + [AC_MSG_RESULT([yes]) + BOOST_MT="-mt"], + [AC_MSG_RESULT([no]) + AC_MSG_CHECKING([for plain boost libraries]) + LIBS="$save_LIBS -lboost_signals" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([#include ], + [boost::signal s;])], + [AC_MSG_RESULT([yes]) + BOOST_MT=""], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)]) + ]) + ]) + LIBS=$save_LIBS + AC_LANG_POP(C++) + BOOST_INCLUDES= + if test $lyx_std_regex = yes ; then + BOOST_LIBS="-lboost_signals${BOOST_MT}" + else + BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}" + fi + + dnl In general, system boost libraries are incompatible with + dnl the use of stdlib-debug in libstdc++. See ticket #9736 for + dnl details. + if test $enable_stdlib_debug = "yes" ; then + LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to + crashes. Consider using --disable-stdlib-debug or removing + --without-included-boost.]) + fi + fi + AC_SUBST(BOOST_INCLUDES) + AC_SUBST(BOOST_LIBS) ]) -dnl NOT USED CURRENTLY************************************* -dnl LYX_CXX_PARTIAL -AC_DEFUN([LYX_CXX_PARTIAL], [ - AC_REQUIRE([AC_PROG_CXX]) - AC_CACHE_CHECK([if C++ compiler supports partial specialization], - [lyx_cv_cxx_partial_specialization], - [AC_TRY_COMPILE( - [ - template - class k { - public: - }; - template class k { }; - ],[ - k b; - k a; - ],[ - lyx_cv_cxx_partial_specialization=yes - ],[ - lyx_cv_cxx_partial_specialization=no - ]) - ]) - if test x$lyx_cv_cxx_partial_specialization = xyes ; then - AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1, - [Defined if your compiler supports partial specialization.]) +dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should +dnl be used. +AC_DEFUN([LYX_USE_INCLUDED_ICONV],[ + AC_MSG_CHECKING([whether to use included iconv library]) + AC_ARG_WITH(included-iconv, + [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])], + [lyx_cv_with_included_iconv=$withval], + [lyx_cv_with_included_iconv=no]) + AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes) + AC_MSG_RESULT([$lyx_cv_with_included_iconv]) + if test x$lyx_cv_with_included_iconv = xyes ; then +dnl Some bits from libiconv configure.ac to avoid a nested configure call: + AC_EILSEQ + AC_TYPE_MBSTATE_T + AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale]) +dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h. + if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then + USE_MBSTATE_T=1 + else + USE_MBSTATE_T=0 + fi + AC_SUBST([USE_MBSTATE_T]) + AC_CACHE_CHECK([whether is standalone], + [gl_cv_header_wchar_h_standalone], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include + wchar_t w;]], + [[]])], + [gl_cv_header_wchar_h_standalone=yes], + [gl_cv_header_wchar_h_standalone=no])]) + if test $gl_cv_header_wchar_h_standalone = yes; then + BROKEN_WCHAR_H=0 + else + BROKEN_WCHAR_H=1 + fi + AC_SUBST([BROKEN_WCHAR_H]) +dnl we want const correctness + AC_DEFINE_UNQUOTED([ICONV_CONST], [const], + [Define as const if the declaration of iconv() needs const.]) + ICONV_CONST=const + AC_SUBST([ICONV_CONST]) +dnl we build a static lib + DLL_VARIABLE= + AC_SUBST([DLL_VARIABLE]) + ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv' + ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a' + ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in + else + ICONV_INCLUDES= + AM_ICONV + if test "$am_cv_func_iconv" = no; then + AC_MSG_ERROR([cannot find required library iconv.]) + else + ICONV_LIBS="$LIBICONV" fi + ICONV_ICONV_H_IN= + fi + AC_SUBST(ICONV_INCLUDES) + AC_SUBST(ICONV_LIBS) + AC_SUBST(ICONV_ICONV_H_IN) ]) -dnl Usage: LYX_CXX_GLOBAL_CSTD: checks whether C library functions -dnl are already in the global namespace -AC_DEFUN([LYX_CXX_GLOBAL_CSTD],[ - AC_CACHE_CHECK(whether C library functions are already in the global namespace, - lyx_cv_cxx_global_cstd, - [AC_TRY_COMPILE([ - #include - using std::tolower; - ],[ - return 0; - ],[lyx_cv_cxx_global_cstd=no],[lyx_cv_cxx_global_cstd=yes])]) - if test x$lyx_cv_cxx_global_cstd = xyes; then - AC_DEFINE(CXX_GLOBAL_CSTD,1, - [Define if your C++ compiler puts C library functions in the global namespace]) - fi +dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should +dnl be used. +AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[ + AC_MSG_CHECKING([whether to use included zlib library]) + AC_ARG_WITH(included-zlib, + [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])], + [lyx_cv_with_included_zlib=$withval], + [lyx_cv_with_included_zlib=no]) + AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes) + AC_MSG_RESULT([$lyx_cv_with_included_zlib]) + if test x$lyx_cv_with_included_zlib = xyes ; then + ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib' + ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a' + mkdir -p 3rdparty/zlib +dnl include standard config.h for HAVE_UNISTD_H + echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h +dnl prevent clash with system zlib that might be dragged in by other libs + echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h + cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h + else + ZLIB_INCLUDES= + AC_CHECK_HEADERS(zlib.h, + [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))], + [LYX_LIB_ERROR(zlib.h,zlib)]) + fi + AC_SUBST(ZLIB_INCLUDES) + AC_SUBST(ZLIB_LIBS) +]) + + +dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the +dnl necessary APIs are available to print callstacks. +AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING], +[AC_CACHE_CHECK([whether printing callstack is possible], + [lyx_cv_callstack_printing], +[AC_TRY_COMPILE([ +#include +#include +], [ + void* array[200]; + size_t size = backtrace(array, 200); + backtrace_symbols(array, size); + int status = 0; + abi::__cxa_demangle("abcd", 0, 0, &status); +], +[lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])]) +if test x"$lyx_cv_callstack_printing" = xyes; then + AC_DEFINE([LYX_CALLSTACK_PRINTING], 1, + [Define if callstack can be printed]) +fi +]) + + +dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should +dnl be used. +AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[ + AC_MSG_CHECKING([whether to use included MyThes library]) + AC_ARG_WITH(included-mythes, + [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])], + [lyx_cv_with_included_mythes=$withval], + [lyx_cv_with_included_mythes=yes]) + AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes) + AC_MSG_RESULT([$lyx_cv_with_included_mythes]) + if test x$lyx_cv_with_included_mythes != xyes ; then + AC_LANG_PUSH(C++) + AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location=""]) + if test x$ac_cv_header_mythes_h != xyes; then + AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location=""]) + fi + AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no]) + if test x$lyx_mythes != xyes; then + AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no]) + fi + AC_LANG_POP(C++) + if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then + AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)]) + fi + AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library]) + AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx]) + AC_SUBST(MYTHES_LIBS) + fi ]) @@ -471,7 +607,7 @@ dnl [default-yes-value]) dnl Adds a --with-'dir-name' option (described by 'desc') and puts the dnl resulting directory name in 'dir-var-name'. AC_DEFUN([LYX_WITH_DIR],[ - AC_ARG_WITH($1,[ --with-$1 specify $2]) + AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])]) AC_MSG_CHECKING([for $2]) if test -z "$with_$3"; then AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4) @@ -548,104 +684,73 @@ rm -f conftest*]) ]) ### end of LYX_PATH_HEADER -### Check which frontends we want to use. -### -AC_DEFUN([LYX_USE_FRONTENDS], -[AC_MSG_CHECKING([what frontend should be used for the GUI]) -AC_ARG_WITH(frontend, - [ --with-frontend=THIS Use THIS frontend as main GUI: - Possible values: qt4], - [FRONTENDS="$withval"],[FRONTENDS="qt4"]) -if test "x$FRONTENDS" = x ; then - AC_MSG_RESULT(none) - AC_ERROR("Please select a frontend using --with-frontend") -fi -AC_MSG_RESULT($FRONTENDS) -AC_SUBST(FRONTENDS) -AC_SUBST(FRONTENDS_SUBDIRS) -AC_SUBST(FRONTENDS_PROGS) -]) - - ## Check what kind of packaging should be used at install time. ## The default is autodetected. AC_DEFUN([LYX_USE_PACKAGING], [AC_MSG_CHECKING([what packaging should be used]) AC_ARG_WITH(packaging, - [ --with-packaging=THIS Use THIS packaging for installation: - Possible values: posix, windows, macosx], + [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation: + Possible values: posix, windows, macosx, haiku])], [lyx_use_packaging="$withval"], [ case $host in *-apple-darwin*) lyx_use_packaging=macosx ;; - *-pc-mingw32*) lyx_use_packaging=windows;; - *) lyx_use_packaging=posix;; + *-pc-mingw*) lyx_use_packaging=windows ;; + *-mingw32*) lyx_use_packaging=windows ;; + *haiku*) lyx_use_packaging=haiku ;; + *) lyx_use_packaging=posix ;; esac]) AC_MSG_RESULT($lyx_use_packaging) +lyx_install_posix=false +lyx_install_macosx=false +lyx_install_cygwin=false +lyx_install_windows=false case $lyx_use_packaging in macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout]) PACKAGE=LyX${version_suffix} default_prefix="/Applications/${PACKAGE}.app" + AC_SUBST(osx_bundle_program_name,"${program_base_name}") bindir='${prefix}/Contents/MacOS' libdir='${prefix}/Contents/Resources' - datadir='${prefix}/Contents/Resources' + datarootdir='${prefix}/Contents/Resources' pkgdatadir='${datadir}' - mandir='${datadir}/man' ;; + mandir='${datadir}/man' + lyx_install_macosx=true ;; windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout]) PACKAGE=LyX${version_suffix} default_prefix="C:/Program Files/${PACKAGE}" bindir='${prefix}/bin' libdir='${prefix}/Resources' - datadir='${prefix}/Resources' + datarootdir='${prefix}/Resources' pkgdatadir='${datadir}' - mandir='${prefix}/Resources/man' ;; + mandir='${prefix}/Resources/man' + lyx_install_windows=true ;; posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout]) PACKAGE=lyx${version_suffix} program_suffix=$version_suffix pkgdatadir='${datadir}/${PACKAGE}' - default_prefix=$ac_default_prefix ;; - *) LYX_ERROR([Unknown packaging type $lyx_use_packaging]) ;; + default_prefix=$ac_default_prefix + case ${host} in + *cygwin*) lyx_install_cygwin=true ;; + *apple-darwin*) lyx_install_macosx=true ;; + esac + lyx_install_posix=true ;; + haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout]) + PACKAGE=lyx${version_suffix} + program_suffix=$version_suffix + pkgdatadir='${datadir}/${PACKAGE}' + default_prefix=$ac_default_prefix + lyx_install_posix=true ;; + *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;; esac +AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx) +AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows) +AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin) +AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix) AC_SUBST(pkgdatadir) AC_SUBST(program_suffix) ]) -## ------------------------------------------------------------------------ -## Find a file (or one of more files in a list of dirs) -## ------------------------------------------------------------------------ -## -AC_DEFUN([AC_FIND_FILE], -[ -$3=NO -for i in $2; -do - for j in $1; - do - if test -r "$i/$j"; then - $3=$i - break 2 - fi - done -done -]) - -dnl just a wrapper to clean up configure.in -AC_DEFUN([LYX_PROG_LIBTOOL], -[ -AC_REQUIRE([AC_ENABLE_SHARED]) -AC_REQUIRE([AC_ENABLE_STATIC]) -dnl libtool is only for C, so I must force him -dnl to find the correct flags for C++ -ac_save_cc=$CC -ac_save_cflags="$CFLAGS" -CC=$CXX -CFLAGS="$CXXFLAGS" -AC_PROG_LIBTOOL dnl for libraries -CC=$ac_save_cc -CFLAGS="$ac_save_cflags" -]) - - ## ------------------------------------------------------------------------ ## Check whether mkdir() is mkdir or _mkdir, and whether it takes ## one or two arguments. @@ -672,7 +777,7 @@ fi dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME, -dnl (which may be a relative path, and need not refer to any existing +dnl (which may be a relative path, and need not refer to any existing dnl entity). dnl On Win32-MSYS build hosts, the returned path is resolved to its true @@ -694,3 +799,85 @@ AC_DEFUN([MSYS_AC_CANONICAL_PATH], $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"' s?/*$[]??'` ]) + +dnl this is used by the macro blow to general a proper config.h.in entry +m4_define([LYX_AH_CHECK_DECL], +[AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1), + [Define if you have the prototype for function `$1'])]) + +dnl Check things are declared in headers to avoid errors or warnings. +dnl Called like LYX_CHECK_DECL(function, header1 header2...) +dnl Defines HAVE_DECL_{FUNCTION} +AC_DEFUN([LYX_CHECK_DECL], +[LYX_AH_CHECK_DECL($1) +for ac_header in $2 +do + AC_MSG_CHECKING([if $1 is declared by header $ac_header]) + AC_EGREP_HEADER($1, $ac_header, + [AC_MSG_RESULT(yes) + AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1)) + break], + [AC_MSG_RESULT(no)]) +done]) + +dnl this is used by the macro below to generate a proper config.h.in entry +m4_define([LYX_AH_CHECK_DEF], +[AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1), + [Define to 1 if `$1' is defined in `$2'])]) + +dnl Check whether name is defined in header by using it in codesnippet. +dnl Called like LYX_CHECK_DEF(name, header, codesnippet) +dnl Defines HAVE_DEF_{NAME} +AC_DEFUN([LYX_CHECK_DEF], +[LYX_AH_CHECK_DEF($1, $2) + AC_MSG_CHECKING([whether $1 is defined by header $2]) + AC_TRY_COMPILE([#include <$2>], [$3], + lyx_have_def_name=yes, + lyx_have_def_name=no) + AC_MSG_RESULT($lyx_have_def_name) + if test "x$lyx_have_def_name" = xyes; then + AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1)) + fi +]) + +dnl Extract the single digits from PACKAGE_VERSION and make them available. +dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL, +dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER. +AC_DEFUN([LYX_SET_VERSION_INFO], +[lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'` + lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'` + lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'` + lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'` + lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'` + lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'` + test "x$lyx_patch" = "x" && lyx_patch=0 + lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x + lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x + AC_SUBST(LYX_MAJOR_VERSION,$lyx_major) + AC_SUBST(LYX_MINOR_VERSION,$lyx_minor) + AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release) + AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch) + AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver") + AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver") +]) + +# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) +# --------------------------------------------------------------------------- +# Copied from autoconf 2.68, added a check that python version is < 3.0 +# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION. +# Run ACTION-IF-FALSE otherwise. +# This test uses sys.hexversion instead of the string equivalent (first +# word of sys.version), in order to cope with versions such as 2.2c1. +# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000). +AC_DEFUN([AM_PYTHON_CHECK_VERSION], + [prog="import sys +# split strings by '.' and convert to numeric. Append some zeros +# because we need at least 4 digits for the hex conversion. +# map returns an iterator in Python 3.0 and a list in 2.x +minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]] +minverhex = 0 +maxverhex = 50331648 # = 3.0.0.0 +# xrange is not present in Python 3.0 and range returns an iterator +for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]] +sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)" + AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])