mirror of
https://git.lyx.org/repos/lyx.git
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7898e07412
This was already done for gcc9 and saves tons of warnings. Note that the warning in Qt are gone with Qt5.13, so eventually we will have to get rid of our own copy issues. (cherry picked from commite9e8069b17) (cherry picked from commitdb5021c42e)
949 lines
31 KiB
Bash
949 lines
31 KiB
Bash
dnl Some useful functions for LyXs configure.in -*- sh -*-
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dnl Author: Jean-Marc Lasgouttes (Jean-Marc.Lasgouttes@inria.fr)
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dnl Lars Gullik Bjønnes (larsbj@lyx.org)
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dnl Allan Rae (rae@lyx.org)
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dnl Compute the default build type from AC_PACKAGE_VERSION at autoconf time.
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m4_define([LYX_BUILD_TYPE], [m4_bmatch(AC_PACKAGE_VERSION,
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[dev], [development],
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[pre\|alpha\|beta\|rc], [prerelease],
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[release])])
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dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
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dnl sets variable "build_type"
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AC_DEFUN([LYX_CHECK_VERSION],[
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echo "configuring LyX version" AC_PACKAGE_VERSION
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AC_MSG_CHECKING([for build type])
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lyx_devel_version=no
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lyx_prerelease=no
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AC_ARG_ENABLE(build-type,
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AC_HELP_STRING([--enable-build-type=STR],[set build type to rel(ease), pre(release), dev(elopment), prof(iling), or gprof (default: LYX_BUILD_TYPE)]),
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[case $enableval in
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dev*) build_type=development;;
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pre*) build_type=prerelease;;
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prof*) build_type=profiling;;
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gprof*) build_type=gprof;;
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rel*) build_type=release;;
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*) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
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esac],
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[build_type=LYX_BUILD_TYPE])
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AC_MSG_RESULT([$build_type])
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lyx_flags="$lyx_flags build=$build_type"
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case $build_type in
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development) lyx_devel_version=yes
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LYX_DATE="not released yet" ;;
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prerelease) lyx_prerelease=yes ;;
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esac
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AC_SUBST(lyx_devel_version)
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])
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dnl Define the option to set a LyX version on installed executables and directories
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dnl
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dnl
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AC_DEFUN([LYX_VERSION_SUFFIX],[
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AC_MSG_CHECKING([for version suffix])
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dnl We need the literal double quotes in the rpm spec file
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RPM_VERSION_SUFFIX='""'
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AC_ARG_WITH(version-suffix,
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[AC_HELP_STRING([--with-version-suffix@<:@=STR@:>@], install lyx files as lyxSTR (default STR: -AC_PACKAGE_VERSION))],
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[if test "x$withval" = "xyes";
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then
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withval="-"AC_PACKAGE_VERSION
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ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
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fi
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AC_SUBST(version_suffix,$withval)
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RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
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AC_SUBST(RPM_VERSION_SUFFIX)
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AC_SUBST(program_base_name,"lyx")
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AC_MSG_RESULT([$withval])
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])
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dnl Check whether to configure for Qt5. Default is Qt4.
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dnl
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AC_DEFUN([LYX_CHECK_QT5],[
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AC_MSG_CHECKING([whether Qt5 is requested])
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AC_ARG_ENABLE([qt5],
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[ --enable-qt5 use Qt5 for building],
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USE_QT5=$enableval, USE_QT5=no)
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AC_MSG_RESULT([$USE_QT5])
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AC_SUBST([USE_QT5])
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])
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dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
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dnl flag lyx_warning to yes.
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AC_DEFUN([LYX_WARNING],[
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lyx_warning_txt="$lyx_warning_txt
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== $1
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"
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lyx_warning=yes])
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dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
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dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
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AC_DEFUN([LYX_LIB_ERROR],[
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AC_MSG_ERROR([cannot find $1. Please check that the $2 library
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is correctly installed on your system.])])
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dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
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dnl has occurred previously.
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AC_DEFUN([LYX_CHECK_WARNINGS],[
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if test x$lyx_warning = xyes; then
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cat <<EOF
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=== The following minor problems have been detected by configure.
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=== Please check the messages below before running 'make'.
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=== (see the section 'Problems' in the INSTALL file)
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$lyx_warning_txt
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EOF
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fi])
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dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
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dnl
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define(LYX_SEARCH_PROG,[dnl
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for ac_prog in $2 ; do
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# Extract the first word of "$ac_prog", so it can be a program name with args.
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set dummy $ac_prog ; ac_word=$[2]
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if test -z "[$]$1"; then
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f [$ac_dir/$ac_word]; then
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$1="$ac_prog"
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break
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fi
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done
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IFS="$ac_save_ifs"
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fi
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if test -n "[$]$1"; then
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ac_result=yes
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else
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ac_result=no
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fi
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ifelse($3,,,[$3])
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test -n "[$]$1" && break
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done
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])dnl
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dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
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AC_DEFUN([LYX_PROG_CLANG],
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[AC_CACHE_CHECK([whether the compiler is clang],
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[lyx_cv_prog_clang],
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[AC_TRY_COMPILE([], [
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#ifndef __clang__
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this is not clang
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#endif
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],
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[lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
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if test $CLANG = yes ; then
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AC_CACHE_CHECK([for clang version],
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[lyx_cv_clang_version],
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[clang_noversion=no
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AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
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AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
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AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
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if test $clang_noversion = yes ; then
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clang_version=unknown
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else
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clang_version=$clang_major.$clang_minor.$clang_patchlevel
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fi
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lyx_cv_clang_version=$clang_version])
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fi
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])
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dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
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selects C++11 mode; gives an error when C++11 mode is not found.
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AC_DEFUN([LYX_CXX_CXX11_FLAGS],
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[AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
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[lyx_cv_cxx11_flags=none
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for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
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save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
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save_CXXFLAGS=$CXXFLAGS
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CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
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dnl sample openmp source code to test
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AC_TRY_COMPILE([
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template <typename T>
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struct check
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{
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static_assert(sizeof(int) <= sizeof(T), "not big enough");
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};
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typedef check<check<bool>> right_angle_brackets;
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class TestDeleted
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{
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public:
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TestDeleted() = delete;
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};
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int a;
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decltype(a) b;
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typedef check<int> check_type;
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check_type c;
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check_type&& cr = static_cast<check_type&&>(c);
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auto d = a;], [],
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[lyx_cv_cxx11_flags=$flag; break])
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CXXFLAGS=$save_CXXFLAGS
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CPPFLAGS=$save_CPPFLAGS
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done])
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if test $lyx_cv_cxx11_flags = none ; then
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AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
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fi
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AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
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])
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dnl Usage: LYX_CXX_USE_REGEX
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dnl decide whether we want to use std::regex and set the
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dnl LYX_USE_STD_REGEX macro and conditional accordingly.
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AC_DEFUN([LYX_CXX_USE_REGEX],
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[AC_ARG_ENABLE(std-regex,
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AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
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[lyx_std_regex=$enableval],
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[AC_MSG_CHECKING([for correct regex implementation])
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save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
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save_CXXFLAGS=$CXXFLAGS
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CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
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# The following code snippet has been taken taken from example in
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# http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
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AC_TRY_LINK(
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[
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#include <regex>
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#include <iostream>
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#include <string.h>
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typedef std::regex_iterator<const char *> Myiter;
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], [
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const char *pat = "axayaz";
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Myiter::regex_type rx("a");
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Myiter next(pat, pat + strlen(pat), rx);
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Myiter end;
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], [lyx_std_regex=yes], [lyx_std_regex=no])
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CXXFLAGS=$save_CXXFLAGS
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CPPFLAGS=$save_CPPFLAGS
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AC_MSG_RESULT([$lyx_std_regex])
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])
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if test $lyx_std_regex = yes ; then
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lyx_flags="$lyx_flags std-regex"
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AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
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fi
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AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
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])
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dnl Usage: LYX_CXX_USE_CALL_ONCE
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dnl check whether we can use std::call_once and set the
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dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
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AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
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[AC_MSG_CHECKING([for std::call_once availability])
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save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
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save_CXXFLAGS=$CXXFLAGS
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CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
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AC_TRY_LINK(
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[
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#include <mutex>
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static std::once_flag flag;
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], [
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std::call_once(flag, [](){ return; });
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], [lyx_std_call_once=yes], [lyx_std_call_once=no])
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CXXFLAGS=$save_CXXFLAGS
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CPPFLAGS=$save_CPPFLAGS
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AC_MSG_RESULT([$lyx_std_call_once])
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if test $lyx_std_call_once = yes ; then
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AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
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fi
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AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
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])
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dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
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AC_DEFUN([LYX_LIB_STDCXX],
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[AC_CACHE_CHECK([whether STL is libstdc++],
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[lyx_cv_lib_stdcxx],
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[AC_TRY_COMPILE([#include<vector>], [
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#if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
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this is not libstdc++
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#endif
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],
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[lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
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])
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dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
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dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
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AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
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[AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
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[lyx_cv_lib_stdcxx_cxx11_abi],
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[AC_TRY_COMPILE([#include<vector>], [
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#if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
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this is not libstdc++ using the C++11 ABI
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#endif
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],
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[lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
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])
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AC_DEFUN([LYX_PROG_CXX],
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[AC_REQUIRE([AC_PROG_CXX])
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AC_REQUIRE([AC_PROG_CXXCPP])
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AC_LANG_PUSH(C++)
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LYX_PROG_CLANG
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LYX_CXX_CXX11_FLAGS
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LYX_LIB_STDCXX
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LYX_LIB_STDCXX_CXX11_ABI
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LYX_CXX_USE_REGEX
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LYX_CXX_USE_CALL_ONCE
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AC_LANG_POP(C++)
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if test $lyx_cv_lib_stdcxx = "yes" ; then
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if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
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AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
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else
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AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
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fi
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else
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if test $lyx_cv_prog_clang = "yes" ; then
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AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
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fi
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fi
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### We might want to get or shut warnings.
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AC_ARG_ENABLE(warnings,
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AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
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[ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
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enable_warnings=yes;
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else
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enable_warnings=no;
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fi;])
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if test x$enable_warnings = xyes ; then
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lyx_flags="$lyx_flags warnings"
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fi
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### We might want to disable debug
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AC_ARG_ENABLE(debug,
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AC_HELP_STRING([--enable-debug],[enable debug information]),,
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[AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
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)
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AC_ARG_ENABLE(stdlib-debug,
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AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
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[AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
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[enable_stdlib_debug=no])]
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)
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### set up optimization
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AC_ARG_ENABLE(optimization,
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AC_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
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enable_optimization=yes;)
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case $enable_optimization in
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yes)
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if test $lyx_devel_version = yes ; then
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lyx_optim=-O
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else
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lyx_optim=-O2
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fi;;
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no) lyx_optim=;;
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*) lyx_optim=${enable_optimization};;
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esac
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AC_ARG_ENABLE(assertions,
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AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
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[AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
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[enable_assertions=no])]
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)
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if test "x$enable_assertions" = xyes ; then
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lyx_flags="$lyx_flags assertions"
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AC_DEFINE(ENABLE_ASSERTIONS,1,
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[Define if you want assertions to be enabled in the code])
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fi
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# set the compiler options correctly.
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if test x$GXX = xyes; then
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dnl clang++ pretends to be g++ 4.2.1; this is not useful
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if test x$CLANG = xno; then
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dnl Useful for global version info
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gxx_version=`${CXX} -dumpversion`
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case $gxx_version in
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*.*) ;;
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*) gxx_version=`${CXX} -dumpfullversion` ;;
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esac
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CXX_VERSION="($gxx_version)"
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else
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gxx_version=clang-$clang_version
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CXX_VERSION="($clang_version)"
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fi
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AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
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if test x$enable_debug = xyes ; then
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AM_CXXFLAGS="-g $AM_CXXFLAGS"
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fi
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if test $build_type = gprof ; then
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AM_CXXFLAGS="$AM_CXXFLAGS -pg"
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AM_LDFLAGS="$AM_LDFLAGS -pg"
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fi
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if test $build_type = profiling ; then
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AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
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fi
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if test x$USE_QT5 = xyes ; then
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AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
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fi
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dnl Warnings are for preprocessor too
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if test x$enable_warnings = xyes ; then
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AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
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case $gxx_version in
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9.*|10.*|clang-10*)
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AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-copy";;
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*);;
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esac
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fi
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case $gxx_version in
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2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
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4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
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esac
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if test x$enable_stdlib_debug = xyes ; then
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dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
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dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
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case $gxx_version in
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*)
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lyx_flags="$lyx_flags stdlib-debug"
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AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
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AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
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AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
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;;
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esac
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fi
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fi
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# Some additional flags may be needed
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if test x$GXX = xyes; then
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case $gxx_version in
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clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
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dnl boost contains pragmas that are annoying on older clang versions
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AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
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clang*)
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dnl the more recent versions support the deprecated-register warning,
|
|
dnl which is very annoying with Qt4.x right now.
|
|
AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
|
|
esac
|
|
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,
|
|
[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
|
|
lyx_included_libs="$lyx_included_libs boost"
|
|
BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
|
|
if test $lyx_std_regex = yes ; then
|
|
BOOST_LIBS=""
|
|
else
|
|
BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
|
|
fi
|
|
else
|
|
BOOST_INCLUDES=
|
|
if test $lyx_std_regex = yes ; then
|
|
BOOST_LIBS=""
|
|
else
|
|
AC_LANG_PUSH(C++)
|
|
save_LIBS=$LIBS
|
|
|
|
AC_MSG_CHECKING([for multithreaded boost libraries])
|
|
LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([#include <boost/regex.hpp>],
|
|
[boost::regex reg;])],
|
|
[AC_MSG_RESULT([yes])
|
|
BOOST_MT="-mt"],
|
|
[AC_MSG_RESULT([no])
|
|
AC_MSG_CHECKING([for plain boost libraries])
|
|
LIBS="$save_LIBS -lboost_regex"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([#include <boost/regex.hpp>],
|
|
[boost::regex reg;])],
|
|
[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++)
|
|
|
|
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 $enable_stdlib_debug = "yes" ; then
|
|
LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
|
|
crashes. Consider using --disable-stdlib-debug or removing
|
|
--without-included-boost.])
|
|
fi
|
|
|
|
BOOST_LIBS="-lboost_regex${BOOST_MT}"
|
|
fi
|
|
fi
|
|
AC_SUBST(BOOST_INCLUDES)
|
|
AC_SUBST(BOOST_LIBS)
|
|
])
|
|
|
|
|
|
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([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
|
|
[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
|
|
lyx_included_libs="$lyx_included_libs iconv"
|
|
|
|
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 <wchar.h> is standalone],
|
|
[gl_cv_header_wchar_h_standalone],
|
|
[AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[#include <wchar.h>
|
|
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="$LIBICONV"
|
|
fi
|
|
ICONV_ICONV_H_IN=
|
|
fi
|
|
AC_SUBST(ICONV_INCLUDES)
|
|
AC_SUBST(ICONV_LIBS)
|
|
AC_SUBST(ICONV_ICONV_H_IN)
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
|
|
dnl be used.
|
|
AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
|
|
AC_MSG_CHECKING([whether to use included zlib library])
|
|
AC_ARG_WITH(included-zlib,
|
|
[AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
|
|
[lyx_cv_with_included_zlib=$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$lyx_cv_with_included_zlib = xyes ; then
|
|
lyx_included_libs="$lyx_included_libs zlib"
|
|
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 <execinfo.h>
|
|
#include <cxxabi.h>
|
|
], [
|
|
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"$lyx_cv_callstack_printing" = xyes; then
|
|
AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
|
|
[Define if callstack can be printed])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
|
|
dnl be used.
|
|
AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
|
|
AC_ARG_WITH(included-mythes,
|
|
[AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
|
|
[use_included_mythes=$withval],
|
|
[use_included_mythes=no])
|
|
if test x$use_included_mythes != xyes ; then
|
|
AC_LANG_PUSH(C++)
|
|
use_included_mythes=yes
|
|
AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
|
|
[mythes_h_location="<$ac_header>"
|
|
save_LIBS=$LIBS
|
|
AC_MSG_CHECKING([checking for MyThes library])
|
|
for ac_lib in mythes mythes-1.2 ; do
|
|
LIBS="-l$ac_lib $save_LIBS"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([#include <cstdio>]
|
|
[#include $mythes_h_location], [MyThes dummy("idx","dat")])],
|
|
[MYTHES_LIBS=-l$ac_lib
|
|
AC_MSG_RESULT([$MYTHES_LIBS])
|
|
use_included_mythes=no])
|
|
done
|
|
if test $use_included_mythes != no ; then
|
|
AC_MSG_RESULT([not found])
|
|
fi
|
|
break])
|
|
AC_LANG_POP(C++)
|
|
fi
|
|
if test $use_included_mythes = yes ; then
|
|
mythes_h_location="<mythes.hxx>"
|
|
MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
|
|
MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
|
|
lyx_included_libs="$lyx_included_libs mythes"
|
|
fi
|
|
AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
|
|
AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
|
|
AC_SUBST(MYTHES_INCLUDES)
|
|
AC_SUBST(MYTHES_LIBS)
|
|
AC_MSG_CHECKING([whether to use included MyThes library])
|
|
AC_MSG_RESULT([$use_included_mythes])
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
|
|
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,[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=$4)
|
|
else
|
|
test "x$with_$3" = xyes && with_$3=$5
|
|
lyx_cv_$3="$with_$3"
|
|
fi
|
|
AC_MSG_RESULT($lyx_cv_$3)
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_LOOP_DIR(value,action)
|
|
dnl Executes action for values of variable `dir' in `values'. `values' can
|
|
dnl use ":" as a separator.
|
|
AC_DEFUN([LYX_LOOP_DIR],[
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
for dir in `eval "echo $1"`; do
|
|
if test ! "$dir" = NONE; then
|
|
test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
|
|
$2
|
|
fi
|
|
done
|
|
IFS=$ac_save_ifs
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
|
|
dnl var-name.
|
|
AC_DEFUN([LYX_ADD_LIB_DIR],[
|
|
$1="${$1} -L$2"
|
|
if test "`(uname) 2>/dev/null`" = SunOS &&
|
|
uname -r | grep '^5' >/dev/null; then
|
|
if test $ac_cv_prog_gxx = yes ; then
|
|
$1="${$1} -Wl[,]-R$2"
|
|
else
|
|
$1="${$1} -R$2"
|
|
fi
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
|
|
dnl var-name.
|
|
AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
|
|
|
|
### Check for a headers existence and location iff it exists
|
|
## This is supposed to be a generalised version of LYX_STL_STRING_FWD
|
|
## It almost works. I've tried a few variations but they give errors
|
|
## of one sort or other: bad substitution or file not found etc. The
|
|
## actual header _is_ found though and the cache variable is set however
|
|
## the reported setting (on screen) is equal to $ac_safe for some unknown
|
|
## reason.
|
|
## Additionally, autoheader can't figure out what to use as the name in
|
|
## the config.h.in file so we need to write our own entries there -- one for
|
|
## each header in the form PATH_HEADER_NAME_H
|
|
##
|
|
AC_DEFUN([LYX_PATH_HEADER],
|
|
[ AC_CHECK_HEADER($1,[
|
|
ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
|
|
### the only remaining problem is getting the second parameter to this
|
|
### AC_CACHE_CACHE to print correctly. Currently it just results in value
|
|
### of $ac_safe being printed.
|
|
AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
|
|
[ cat > conftest.$ac_ext <<EOF
|
|
#line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
|
|
#include <$1>
|
|
EOF
|
|
lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
|
|
grep $1 2>/dev/null | \
|
|
sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
|
|
eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
|
|
rm -f conftest*])
|
|
AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
|
|
])
|
|
### end of LYX_PATH_HEADER
|
|
|
|
## Check what kind of packaging should be used at install time.
|
|
## The default is autodetected.
|
|
AC_DEFUN([LYX_USE_PACKAGING],
|
|
[AC_MSG_CHECKING([what packaging should be used])
|
|
AC_ARG_WITH(packaging,
|
|
[AC_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
|
|
posix, windows, macosx, haiku (default is autodetected)])],
|
|
[lyx_use_packaging="$withval"], [
|
|
case $host in
|
|
*-apple-darwin*) lyx_use_packaging=macosx ;;
|
|
*-pc-mingw*) lyx_use_packaging=windows ;;
|
|
*-mingw32*) lyx_use_packaging=windows ;;
|
|
*haiku*) lyx_use_packaging=haiku ;;
|
|
*) lyx_use_packaging=posix ;;
|
|
esac])
|
|
AC_MSG_RESULT($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'
|
|
datarootdir='${prefix}/Contents/Resources'
|
|
pkgdatadir='${datadir}'
|
|
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='${prefix}/Resources'
|
|
datarootdir='${prefix}/Resources'
|
|
pkgdatadir='${datadir}'
|
|
mandir='${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
|
|
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, $lyx_install_posix)
|
|
AC_SUBST(pkgdatadir)
|
|
AC_SUBST(program_suffix)
|
|
])
|
|
|
|
|
|
## ------------------------------------------------------------------------
|
|
## Check whether mkdir() is mkdir or _mkdir, and whether it takes
|
|
## one or two arguments.
|
|
##
|
|
## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
|
|
## ------------------------------------------------------------------------
|
|
##
|
|
AC_DEFUN([AC_FUNC_MKDIR],
|
|
[AC_CHECK_FUNCS([mkdir _mkdir])
|
|
AC_CACHE_CHECK([whether mkdir takes one argument],
|
|
[ac_cv_mkdir_takes_one_arg],
|
|
[AC_TRY_COMPILE([
|
|
#include <sys/stat.h>
|
|
#if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
], [mkdir (".");],
|
|
[ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
|
|
if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
|
|
AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
|
|
[Define if mkdir takes only one argument.])
|
|
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 entity).
|
|
|
|
dnl On Win32-MSYS build hosts, the returned path is resolved to its true
|
|
dnl native Win32 path name, (but with slashes, not backslashes).
|
|
|
|
dnl On any other system, it is simply the result which would be obtained
|
|
dnl if PATHNAME represented an existing directory, and the pwd command was
|
|
dnl executed in that directory.
|
|
AC_DEFUN([MSYS_AC_CANONICAL_PATH],
|
|
[ac_dir="$2"
|
|
( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
|
|
ac_pwd_w="pwd -W" || ac_pwd_w=pwd
|
|
until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
|
|
do
|
|
ac_dir=`AS_DIRNAME(["$ac_dir"])`
|
|
done
|
|
ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
|
|
ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
|
|
$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`
|
|
|
|
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'
|
|
|
|
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 $2])
|
|
save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
|
|
save_CXXFLAGS=$CXXFLAGS
|
|
CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
|
|
AC_LANG_PUSH(C++)
|
|
AC_TRY_COMPILE([#include <$2>], [$3],
|
|
lyx_have_def_name=yes,
|
|
lyx_have_def_name=no)
|
|
AC_LANG_POP(C++)
|
|
CXXFLAGS=$save_CXXFLAGS
|
|
CPPFLAGS=$save_CPPFLAGS
|
|
AC_MSG_RESULT($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")
|
|
])
|
|
|