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https://git.lyx.org/repos/lyx.git
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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2837 a592a061-630c-0410-9148-cb99ea01b6c8
993 lines
31 KiB
Bash
993 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 Usage LYX_CHECK_VERSION Displays version of LyX being built and
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dnl sets variables "lyx_devel_version" and "lyx_prerelease"
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AC_DEFUN(LYX_CHECK_VERSION,[
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changequote(, ) dnl
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echo "configuring LyX version $VERSION"
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if echo "$VERSION" | grep 'cvs' >/dev/null ; then
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lyx_devel_version=yes
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echo "WARNING: This is a development version. Expect bugs."
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else
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lyx_devel_version=no
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fi
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if echo "$VERSION" | grep 'pre' > /dev/null ; then
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lyx_prerelease=yes
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echo "WARNING: This is a prerelease. Be careful and backup your documents."
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else
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lyx_prerelease=no
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fi
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changequote([, ]) dnl
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AC_SUBST(lyx_devel_version)
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if test $lyx_devel_version = yes ; then
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AC_DEFINE(DEVEL_VERSION, 1, Define if you are building a development version of LyX)
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fi])
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dnl Define the option to set a LyX version on installed executables and directories
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dnl
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dnl
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AC_DEFUN(LYX_VERSION_SUFFIX,[
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AC_MSG_CHECKING([for install target ... ])
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AC_ARG_WITH(version-suffix,
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[ --with-version-suffix[=<version>] install lyx files as lyx<version>],
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[if test "x$withval" = "xyes";
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then
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withval="-$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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lyxname="lyx$withval"
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program_suffix=$withval],
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[lyxname=lyx])
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AC_MSG_RESULT([$lyxname])
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])
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dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
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dnl flag lyx_error to yes.
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AC_DEFUN(LYX_ERROR,[
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lyx_error_txt="$lyx_error_txt
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** $1
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"
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lyx_error=yes])
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dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
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dnl flag lyx_warning to yes.
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AC_DEFUN(LYX_WARNING,[
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lyx_warning_txt="$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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LYX_ERROR([Cannot find $1. Please check that the $2 library
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is correctly installed on your system.])])
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dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR
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dnl has occured previously.
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AC_DEFUN(LYX_CHECK_ERRORS,[
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if test x$lyx_error = xyes; then
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cat <<EOF
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**** The following 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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$lyx_error_txt
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$lyx_warning_txt
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deleting cache $cache_file
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EOF
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rm -f $cache_file
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else
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if test x$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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cat <<EOF
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Configuration of LyX was successful.
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Type 'make' to compile the program,
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and then 'make install' to install it.
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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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AC_DEFUN(LYX_PROG_CXX_WORKS,
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[AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILER(
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[class foo {
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// we require the mutable keyword
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mutable int bar;
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};
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// we require namespace support
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namespace baz {
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int bar;
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}
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int main() {
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return(0);
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}
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], ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
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AC_LANG_RESTORE
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if test $ac_cv_prog_cxx_works = no; then
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CXX=
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fi
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cross_compiling=$ac_cv_prog_cxx_cross
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])
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AC_DEFUN(LYX_PROG_CXX,
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[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
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AC_MSG_CHECKING([for a working C++ compiler])
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LYX_SEARCH_PROG(CXX, $CCC g++ gcc c++ CC cxx xlC cc++, LYX_PROG_CXX_WORKS)
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if test -z "$CXX" ; then
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AC_ERROR([Unable to find a working C++ compiler])
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fi
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AC_SUBST(CXX)
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AC_MSG_RESULT($CXX)
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AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler])
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AC_MSG_RESULT($cross_compiling)
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AC_PROG_CXX_GNU
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### We might want to get or shut warnings.
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AC_ARG_ENABLE(warnings,
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[ --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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AC_DEFINE(WITH_WARNINGS, 1,
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[Define this if you want to see the warning directives put here and
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there by the developpers to get attention])
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fi
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### set up optimization
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AC_ARG_ENABLE(optimization,
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[ --enable-optimization[=value] enable compiler optimisation],,
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enable_optimization=yes;)
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case $enable_optimization in
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yes) lyx_opt=-O;;
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no) lyx_opt=;;
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*) lyx_opt=${enable_optimization};;
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esac
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# set the debug flags correctly.
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if test $ac_cv_prog_gxx = yes; then
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GXX=yes
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dnl Check whether -g works, even if CXXFLAGS is set, in case the package
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dnl plays around with CXXFLAGS (such as to build both debugging and
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dnl normal versions of a library), tasteless as that idea is.
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ac_test_CXXFLAGS="${CXXFLAGS+set}"
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ac_save_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS=
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dnl Check the version of g++
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gxx_version=`${CXX} --version`
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dnl Useful for global version info
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CXX_VERSION="($gxx_version)"
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AC_PROG_CXX_G
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if test "$ac_test_CXXFLAGS" = set; then
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CXXFLAGS="$ac_save_CXXFLAGS"
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elif test $ac_cv_prog_cxx_g = yes; then
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case $gxx_version in
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2.95.1) CXXFLAGS="-g $lyx_opt -fpermissive -fno-rtti -fno-exceptions";;
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2.95.2) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
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2.95.*) CXXFLAGS="-g $lyx_opt -fno-exceptions";;
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2.96*) CXXFLAGS="-g $lyx_opt -fno-exceptions";;
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3.0*) CXXFLAGS="-g $lyx_opt";;
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*2.91.*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
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*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
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esac
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else
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CXXFLAGS="$lyx_opt"
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fi
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if test x$enable_warnings = xyes ; then
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case $gxx_version in
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2.95.*) CXXFLAGS="$CXXFLAGS -W -Wall";;
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2.96*) CXXFLAGS="$CXXFLAGS -W -Wall";;
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*) CXXFLAGS="$CXXFLAGS -W -Wall";;
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esac
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if test $lyx_devel_version = yes ; then
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case $gxx_version in
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2.95.*) ;;
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2.96*) ;;
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2.97*) ;;
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*2.91*) ;;
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*) ;;
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esac
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fi
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fi
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else
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GXX=
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test "${CXXFLAGS+set}" = set || CXXFLAGS=""
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fi
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])dnl
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dnl NOT USED CURRENTLY*************************************
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dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
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dnl supports RTTI
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AC_DEFUN(LYX_CXX_RTTI,[
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### Check whether the compiler supports runtime type information
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AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
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[AC_TRY_RUN([
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class rtti {
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public:
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virtual int tag() { return 0; }
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};
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class derived1 : public rtti {
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public:
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int tag() { return 1; }
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};
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class derived2 : public rtti {
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public:
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int tag() { return 2; }
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};
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int main() {
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derived1 * foo1 = new derived1();
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derived2 * foo2 = new derived2();
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rtti * bar = foo1;
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derived1 * bar1 = dynamic_cast<derived1 *>(bar);
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if (bar1 == 0)
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exit(1);
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bar = foo2;
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bar1 = dynamic_cast<derived1 *>(bar);
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if (bar1 != 0)
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exit(1);
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return 0;
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}
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],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
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])
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if test x$lyx_cv_rtti = xyes ; then
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AC_DEFINE(HAVE_RTTI, 1,
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[Define to 1 if your compiler supports runtime type information])
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fi])
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dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
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dnl understands the "explicit" directive.
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AC_DEFUN(LYX_CXX_EXPLICIT,[
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### Check whether the compiler understands the keyword `explicit'
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AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
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[AC_TRY_COMPILE([
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class Expl {
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public:
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explicit Expl() {};
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};],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
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])
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if test $lyx_cv_explicit = no ; then
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AC_DEFINE(explicit,[ ],
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[Define to nothing if your compiler does not understand the
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'explicit' directive])
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fi])
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dnl NOT USED CURRENTLY*************************************
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dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
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dnl has a working stl stack template
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AC_DEFUN(LYX_CXX_STL_STACK,[
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AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
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[AC_TRY_COMPILE([
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#include <stack>
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using std::stack;
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],[
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stack<int> stakk;
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stakk.push(0);
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],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
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])
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if test $lyx_cv_broken_stack = yes ; then
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AC_DEFINE(BROKEN_STL_STACK, 1,
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[Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
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correctly])
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fi])
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dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
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dnl count template, if not the old HP version is assumed.
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AC_DEFUN(LYX_STD_COUNT,[
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AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
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[AC_TRY_COMPILE([
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#include <algorithm>
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using std::count;
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int countChar(char * b, char * e, char const c)
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{
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return count(b, e, c);
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}
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],[
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char a[] = "hello";
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int i = countChar(a, a + 5, 'l');
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],lyx_cv_std_count=yes,lyx_cv_std_count=no)
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])
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if test $lyx_cv_std_count = yes ; then
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AC_DEFINE(HAVE_STD_COUNT, 1,
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[Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
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fi])
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dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
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dnl supports modern STL streams
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AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
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AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
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[AC_TRY_COMPILE([
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#include <iostream>
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],[
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std::streambuf * test = std::cerr.rdbuf();
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test->pubsync();
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],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
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])
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if test $lyx_cv_modern_streams = yes ; then
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AC_DEFINE(MODERN_STL_STREAMS, 1,
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[Define if you have modern standard-compliant STL streams])
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fi])
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dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
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dnl has a std::string that is usable for LyX. LyX does not require this
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dnl std::string to be standard.
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AC_DEFUN(LYX_CXX_STL_STRING,[
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AC_REQUIRE([LYX_PROG_CXX])
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AC_MSG_CHECKING(whether the included std::string should be used)
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AC_ARG_WITH(included-string,
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[ --with-included-string use LyX string class instead of STL string],
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[lyx_cv_with_included_string=$withval
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AC_MSG_RESULT([$with_included_string])],
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[AC_CACHE_CHECK([],lyx_cv_with_included_string,
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[AC_TRY_COMPILE([
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#include <string>
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using std::string;
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],[
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// LyX has reduced its requirements on the basic_string
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// implementation so that the basic_string supplied
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// with gcc is usable. In particular this means that
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// lyx does not use std::string::clear and not the
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// strncmp version of std::string::compare. This is mainly
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// done so that LyX can use precompiled C++ libraries that
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// already uses the systems basic_string, e.g. gtk--
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string a("hello there");
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a.erase();
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a = "hey";
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//char s[] = "y";
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//int t = a.compare(a.length() - 1, 1, s);
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a.erase();
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],[
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lyx_cv_with_included_string=no
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],[
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lyx_cv_with_included_string=yes
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])
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])
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])
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if test x$lyx_cv_with_included_string = xyes ; then
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AC_DEFINE(USE_INCLUDED_STRING, 1,
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[Define to use the lyxstring class bundled with LyX.])
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lyx_flags="$lyx_flags included-string"
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fi
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AM_CONDITIONAL(USE_LYXSTRING, test x$lyx_cv_with_included_string = xyes)
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dnl AC_MSG_RESULT([$with_included_string])
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])
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dnl Usage: LYX_CXX_GOOD_STD_STRING : checks whether the C++ compiler
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dnl has a std::string that is close to the standard. So close that
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dnl methods not found in "unstandard" std::strings are present here.
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AC_DEFUN(LYX_CXX_GOOD_STD_STRING,[
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AC_REQUIRE([LYX_PROG_CXX])
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AC_CACHE_CHECK([whether the systems std::string is really good],
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[lyx_cv_std_string_good],
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[AC_TRY_COMPILE([
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#include <string>
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using std::string;
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],[
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// From a std::string that is supposed to be close to the
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// standard we require at least three things:
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// - clear() and erase()
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// - the strncmp of compare()
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// - push_back()
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string a("hello there");
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a.erase();
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a = "hey";
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char s[] = "y";
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int t = a.compare(a.length() - 1, 1, s);
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a.push_back('g');
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a.clear();
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],[
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lyx_cv_std_string_good=yes
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],[
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lyx_cv_std_string_good=no
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])
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])
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if test x$lyx_cv_std_string_good = xyes ; then
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AC_DEFINE(STD_STRING_IS_GOOD, 1,
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[Define if the systems std::string is really good.])
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fi
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])
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dnl Usage: LYX_REGEX : checks if the header regex.h is available
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dnl if it is not available the automake variable USE_REGEX will be
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dnl defined and the regex.h and regex.c that we provide will be used.
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AC_DEFUN(LYX_REGEX,[
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AC_CHECK_HEADERS(regex.h, lyx_regex=no, lyx_regex=yes)
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AM_CONDITIONAL(USE_REGEX, test x$lyx_regex = xyes)
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])
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dnl NOT USED CURRENTLY*************************************
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dnl LYX_CXX_PARTIAL
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AC_DEFUN(LYX_CXX_PARTIAL, [
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AC_REQUIRE([LYX_PROG_CXX])
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AC_CACHE_CHECK([if C++ compiler supports partial specialization],
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[lyx_cv_cxx_partial_specialization],
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[AC_TRY_COMPILE(
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[
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template<class T, class K>
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class k {
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public:
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};
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template<class T> class k<void,T> { };
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],[
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k<float, float> b;
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k<void,void> a;
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],[
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lyx_cv_cxx_partial_specialization=yes
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],[
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lyx_cv_cxx_partial_specialization=no
|
|
])
|
|
])
|
|
if test x$lyx_cv_cxx_partial_specialization = xyes ; then
|
|
AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
|
|
[Defined if your compiler supports partial specialization.])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
|
|
dnl provides wrappers for C headers and use our alternate version otherwise.
|
|
AC_DEFUN(LYX_CXX_CHEADERS,[
|
|
AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
|
|
[AC_TRY_CPP([
|
|
#include <clocale>
|
|
#include <cctype>
|
|
#include <cerrno>
|
|
#include <cmath>
|
|
#include <csignal>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
|
|
if test $lyx_cv_cxx_cheaders = no ; then
|
|
LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
|
|
fi])
|
|
|
|
dnl Usage: LYX_CXX_GLOBAL_CSTD: checks whether C library functions
|
|
dnl are already in the global namespace
|
|
AC_DEFUN(LYX_CXX_GLOBAL_CSTD,[
|
|
AC_CACHE_CHECK(whether C library functions are already in the global namespace,
|
|
lyx_cv_cxx_global_cstd,
|
|
[AC_TRY_COMPILE([
|
|
#include <cctype>
|
|
using std::tolower;
|
|
],[
|
|
return 0;
|
|
],[lyx_cv_cxx_global_cstd=no],[lyx_cv_cxx_global_cstd=yes])])
|
|
if test x$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_PATH_XPM: Checks for xpm library and header
|
|
AC_DEFUN(LYX_PATH_XPM,[
|
|
### Check for Xpm library
|
|
AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
|
|
[LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
|
|
|
|
### Check for Xpm headers
|
|
lyx_cv_xpm_h_location="<xpm.h>"
|
|
AC_CHECK_HEADER(X11/xpm.h,[
|
|
ac_cv_header_xpm_h=yes
|
|
lyx_cv_xpm_h_location="<X11/xpm.h>"],[
|
|
AC_CHECK_HEADER(xpm.h,[],[
|
|
LYX_LIB_ERROR(xpm.h,Xpm)])])
|
|
AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
|
|
|
|
### Test for the header version
|
|
if test $ac_cv_header_xpm_h = yes; then
|
|
AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
|
|
[ cat > conftest.$ac_ext <<EOF
|
|
#line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
|
|
#include XPM_H_LOCATION
|
|
"%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
|
|
EOF
|
|
eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
|
|
grep '^"%%%"' 2>/dev/null | \
|
|
sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
|
|
case "$lyx_cv_xpmr" in
|
|
changequote(,)
|
|
[0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
|
|
lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
|
|
changequote([,])
|
|
*) ;;
|
|
esac
|
|
lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
|
|
rm -f conftest*])
|
|
XPM_VERSION=${lyx_cv_xpmversion}
|
|
case "$lyx_cv_xpmr" in
|
|
changequote(,)
|
|
[789]|[0-9][0-9]*) ;;
|
|
changequote([,])
|
|
*) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
|
|
If you experience strange crashes with LyX, try to upgrade
|
|
to at least version 4.7 (aka 3.4g).
|
|
If you have installed a newer version of the library, check whether you
|
|
have an old xpm.h header file in your include path.]);;
|
|
esac
|
|
fi])
|
|
|
|
|
|
dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
|
|
AC_DEFUN(LYX_PATH_XFORMS,[
|
|
### Check for xforms library
|
|
AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
|
|
[AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
|
|
[LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
|
|
|
|
### Check for xforms headers
|
|
lyx_cv_forms_h_location="<forms.h>"
|
|
AC_CHECK_HEADER(X11/forms.h,[
|
|
ac_cv_header_forms_h=yes
|
|
lyx_cv_forms_h_location="<X11/forms.h>"],[
|
|
AC_CHECK_HEADER(forms.h,[],[
|
|
LYX_LIB_ERROR(forms.h,forms)])])
|
|
AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location)
|
|
if test $ac_cv_header_forms_h = yes; then
|
|
AC_CACHE_CHECK([xforms header version],lyx_cv_xfversion,
|
|
[ cat > conftest.$ac_ext <<EOF
|
|
#line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
|
|
#include FORMS_H_LOCATION
|
|
#if ! defined(FL_INCLUDE_VERSION)
|
|
"%%%"(unknown)"%%%"
|
|
#else
|
|
"%%%"FL_VERSION.FL_REVISION.FL_FIXLEVEL"%%%"
|
|
#endif
|
|
EOF
|
|
lyx_cv_xfversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
|
|
grep '^"%%%"' 2>/dev/null | \
|
|
sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
|
|
rm -f conftest*])
|
|
XFORMS_VERSION=$lyx_cv_xfversion
|
|
case "$lyx_cv_xfversion" in
|
|
"(unknown)"|0.8[1-7]*)
|
|
LYX_ERROR(dnl
|
|
Version $lyx_cv_xfversion of xforms is not compatible with LyX.
|
|
This version of LyX works best with versions 0.88 (recommended) and later.) ;;
|
|
0.88*) ;;
|
|
0.89[01234]) LYX_WARNING(dnl
|
|
LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
|
|
it is an unproven version and might still have some bugs. You should
|
|
probably use version 0.89.6 (or 0.88) instead) ;;
|
|
0.89*) ;;
|
|
*) LYX_WARNING(dnl
|
|
Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,]
|
|
since it is newer than 0.88. You might have slight problems with it.);;
|
|
esac
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_HPUX Checks for HP-UX and update CXXFLAGS accordingly
|
|
AC_DEFUN(LYX_HPUX,
|
|
[#It seems that HPUX requires using -fpcc-struct-return with gcc.
|
|
AC_CACHE_CHECK(for HP-UX,ac_cv_hpux,[
|
|
os=`uname -s | tr '[A-Z]' '[a-z]'`
|
|
ac_cv_hpux=no
|
|
test "$os" = hp-ux && ac_cv_hpux=yes])
|
|
if test "$ac_cv_hpux" = yes; then
|
|
test "x$GXX" = xyes && CXXFLAGS="$CXXFLAGS -fpcc-struct-return"
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_SUNOS4 Checks for SunOS 4.x and sets the flag lyx_broken_headers
|
|
dnl if necessary
|
|
AC_DEFUN(LYX_SUNOS4,
|
|
[#The headers are not correct under SunOS4
|
|
AC_CACHE_CHECK(for SunOS 4.x,ac_cv_sunos4,[
|
|
changequote(, ) dnl
|
|
os=`uname -a | sed -e 's/^\([^ ]*\) [^ ]* \([0-9]\)\..*/\1\2/'`
|
|
changequote([, ]) dnl
|
|
ac_cv_sunos4=no
|
|
test "$os" = SunOS4 && ac_cv_sunos4=yes])
|
|
if test "$ac_cv_sunos4" = yes; then
|
|
test "x$GXX" = xyes && lyx_broken_headers=yes
|
|
fi])
|
|
|
|
|
|
dnl Usage: LYX_SCO Checks for SCO and sets the flag lyx_broken_headers
|
|
dnl if necessary
|
|
AC_DEFUN(LYX_SCO,
|
|
[AC_CACHE_CHECK(for SCO 3.2v4,ac_cv_sco,[
|
|
ac_cv_sco=no
|
|
if test `uname -s` != "SCO_SV"; then
|
|
lyx_machine_rel=`uname -m`:`uname -r`
|
|
if test $lyx_machine_rel = i386:3.2 || test $lyx_machine_rel = i486:3.2;
|
|
then
|
|
if test -f /usr/options/cb.name; then
|
|
ac_cv_sco=no
|
|
elif /bin/uname -X 2>/dev/null >/dev/null ; then
|
|
ac_cv_sco=yes
|
|
fi
|
|
fi
|
|
fi])
|
|
if test "$ac_cv_sco" = yes; then
|
|
test "x$GXX" = xyes && lyx_broken_headers=yes
|
|
fi])
|
|
|
|
dnl Usage: LYX_FUNC_PUTENV_ARGTYPE
|
|
dnl Checks whether putenv() takes 'char const *' or 'char *' as
|
|
dnl argument. This is needed because Solaris 7 (wrongly?) uses 'char *',
|
|
dnl while everybody else uses the former...
|
|
AC_DEFUN(LYX_FUNC_PUTENV_ARGTYPE,
|
|
[AC_MSG_CHECKING([type of argument for putenv()])
|
|
AC_CACHE_VAL(lyx_cv_func_putenv_arg,dnl
|
|
[AC_TRY_COMPILE(dnl
|
|
[#include <cstdlib>],
|
|
[char const * foo = "bar";
|
|
putenv(foo);],dnl
|
|
[lyx_cv_func_putenv_arg='char const *'],[lyx_cv_func_putenv_arg='char *'])])
|
|
AC_MSG_RESULT($lyx_cv_func_putenv_arg)
|
|
AC_DEFINE_UNQUOTED(PUTENV_TYPE_ARG,$lyx_cv_func_putenv_arg,dnl
|
|
[Define to the type of the argument of putenv(). Needed on Solaris 7.])])
|
|
|
|
|
|
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,[ --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 "$dir" && AC_ERROR([\"$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$2 "])
|
|
|
|
### Check which libsigc++ we're using and make sure any external one works
|
|
### Check for libsigc++ library
|
|
AC_DEFUN(LYX_WITH_SIGC,
|
|
[AC_MSG_CHECKING(whether the included libsigc++ should be used)
|
|
AC_ARG_WITH([included-libsigc],
|
|
[ --without-included-libsigc
|
|
Use the libsigc++ installed on the system],
|
|
[lyx_use_included_libsigc=$withval],
|
|
[lyx_use_included_libsigc=yes])
|
|
AC_MSG_RESULT([$lyx_use_included_libsigc])
|
|
if test x$lyx_use_included_libsigc = xno; then
|
|
### Check for libsigc++
|
|
## can't use AC_SUBST right here!
|
|
AM_PATH_SIGC(0.8.7,
|
|
[ INCLUDED_SIGC=
|
|
],
|
|
[LYX_ERROR(dnl
|
|
[Cannot find libsigc++ library or headers at least as recent as 0.8.7.
|
|
Check your installation. Have you installed the development package?])
|
|
])
|
|
else
|
|
### Use the included libsigc++
|
|
### sigc-config hasn't been created yet so we can't just do the same as above
|
|
### unless of course someone gets keen and merges the sigc++ configure.in
|
|
### with this one. We don't really gain much by doing that though except
|
|
### a considerably smaller dist and more difficult maintenance.
|
|
### It'd also mean we'd have the equivalent of config/gettext.m4
|
|
lyx_flags="$lyx_flags included-libsigc"
|
|
SIGC_LIBS="\`\${top_builddir}/sigc++/sigc-config --libs-names | sed -e 's/-lsigc//'\`"
|
|
# Libsigc++ always installs into a subdirectory called sigc++. Therefore we
|
|
# have to always use #include <sigc++/signal_system.h> in our code.
|
|
# Remember if you decide to do anything to the sigc++ code to do your mods on
|
|
# the makeLyXsigc.sh script in development/tools using a current cvs checkout
|
|
# of libsigc++. A tarball distribution doesn't have everything in it that we
|
|
# need.
|
|
# We need both these -I entries to build when builddir != srcdir
|
|
if test "x$src_dir" = "x." ; then
|
|
SIGC_CFLAGS="-I\${top_srcdir}"
|
|
else
|
|
SIGC_CFLAGS="-I\${top_builddir} -I\${top_srcdir}"
|
|
fi
|
|
INCLUDED_SIGC="\${top_builddir}/sigc++/libsigc.la"
|
|
## can't substitute these here like this otherwise all remaining tests fail
|
|
## instead we SUBST directly into the Makefiles
|
|
##LIBS="$LIBS \$SIGC_LIBS"
|
|
##CPPFLAGS="$CPPFLAGS \$SIGC_CFLAGS"
|
|
AC_SUBST(SIGC_LIBS)
|
|
AC_SUBST(SIGC_CFLAGS)
|
|
fi
|
|
AC_SUBST(INCLUDED_SIGC)
|
|
])
|
|
|
|
### 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, $lyx_path_header_path)])
|
|
])
|
|
### end of LYX_PATH_HEADER
|
|
|
|
### Check for stl_string_fwd.h existence and location if it exists
|
|
AC_DEFUN(LYX_STL_STRING_FWD,
|
|
[ AC_CHECK_HEADER(stl_string_fwd.h,[
|
|
AC_CACHE_CHECK([path to stl_string_fwd.h],lyx_cv_path_stl_string_fwd_h,
|
|
[ cat > conftest.$ac_ext <<EOF
|
|
#line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
|
|
#include <stl_string_fwd.h>
|
|
EOF
|
|
lyx_cv_path_stl_string_fwd_h=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
|
|
grep 'stl_string_fwd.h' 2>/dev/null | \
|
|
sed -e 's/.*\(".*stl_string_fwd.h"\).*/\1/' -e "1q"`
|
|
rm -f conftest*])
|
|
AC_DEFINE_UNQUOTED(STL_STRING_FWD_H_LOCATION,$lyx_cv_path_stl_string_fwd_h,
|
|
[define this to the location of stl_string_fwd.h to be used with #include,
|
|
NOTE: Do not set it to <stl_string_fwd.h> as that will find the LyX
|
|
supplied version of the header.
|
|
e.g. <../include/stl_string_fwd.h> or better yet use an absolute path])])
|
|
])
|
|
|
|
|
|
dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
|
|
dnl if the cache file is inconsistent with the current host,
|
|
dnl target and build system types, execute CMD or print a default
|
|
dnl error message.
|
|
AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
|
|
AC_REQUIRE([AC_CANONICAL_SYSTEM])
|
|
AC_MSG_CHECKING([config.cache system type])
|
|
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
|
|
test x"$ac_cv_host_system_type" != x"$host"; } ||
|
|
{ test x"${ac_cv_build_system_type+set}" = x"set" &&
|
|
test x"$ac_cv_build_system_type" != x"$build"; } ||
|
|
{ test x"${ac_cv_target_system_type+set}" = x"set" &&
|
|
test x"$ac_cv_target_system_type" != x"$target"; }; then
|
|
AC_MSG_RESULT([different])
|
|
ifelse($#, 1, [$1],
|
|
[AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
|
|
else
|
|
AC_MSG_RESULT([same])
|
|
fi
|
|
ac_cv_host_system_type="$host"
|
|
ac_cv_build_system_type="$build"
|
|
ac_cv_target_system_type="$target"
|
|
])
|
|
|
|
dnl We use this until autoconf fixes its version.
|
|
AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
|
|
[AC_MSG_CHECKING([types of arguments for select()])
|
|
AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
|
|
[AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
|
|
[AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
|
|
[for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
|
|
for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
|
|
AC_TRY_COMPILE(dnl
|
|
[#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
#include <sys/select.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
extern int select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);],,dnl
|
|
[ac_not_found=no ; break 3],ac_not_found=yes)
|
|
done
|
|
done
|
|
done
|
|
])dnl AC_CACHE_VAL
|
|
])dnl AC_CACHE_VAL
|
|
])dnl AC_CACHE_VAL
|
|
if test "$ac_not_found" = yes; then
|
|
ac_cv_func_select_arg1=int
|
|
ac_cv_func_select_arg234='int *'
|
|
ac_cv_func_select_arg5='struct timeval *'
|
|
fi
|
|
AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
|
|
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
|
|
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
|
|
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
|
|
])
|
|
|
|
### Check which frontend we want to use. The default is XForms
|
|
###
|
|
AC_DEFUN(LYX_USE_FRONTEND,
|
|
[AC_MSG_CHECKING(what frontend should be used as main GUI)
|
|
AC_ARG_WITH(frontend,
|
|
[ --with-frontend=THIS Use THIS frontend as main GUI:
|
|
Possible values: xforms, qt2, gnome],
|
|
[lyx_use_frontend="$withval"], [lyx_use_frontend="xforms"])
|
|
AC_MSG_RESULT($lyx_use_frontend)
|
|
AC_SUBST(FRONTEND)
|
|
AC_SUBST(FRONTEND_GUILIB)
|
|
AC_SUBST(FRONTEND_LDFLAGS)
|
|
AC_SUBST(FRONTEND_INCLUDES)
|
|
AC_SUBST(FRONTEND_LIBS)
|
|
])
|
|
|
|
|
|
dnl Check things are declared in headers to avoid errors or warnings.
|
|
dnl Called like LYX_CHECK_DECL(function, headerfile)
|
|
dnl Defines HAVE_DECL_{FUNCTION}
|
|
AC_DEFUN(LYX_CHECK_DECL,
|
|
[AC_MSG_CHECKING(if $1 is declared by header $2)
|
|
tr_func=`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|
|
|
tr_hdr=`echo $2 | tr . _`
|
|
AC_CACHE_VAL([lyx_cv_declare_${tr_hdr}_$1],
|
|
[AC_EGREP_HEADER($1, $2, [eval "lyx_cv_declare_${tr_hdr}_$1=yes"], [eval "lyx_cv_declare_${tr_hdr}_$1=no"])])
|
|
if eval "test \"\${lyx_cv_declare_${tr_hdr}_$1}\" = \"yes\""; then
|
|
AC_DEFINE_UNQUOTED(HAVE_DECL_${tr_func})
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi])
|
|
|
|
dnl This is the multiple headers version of the LYX_CHECK_DECL macro above.
|
|
dnl Called like LYX_CHECK_DECL_HDRS(function, file1 file2 file3)
|
|
AC_DEFUN(LYX_CHECK_DECL_HDRS,
|
|
[ got="no"
|
|
for I in $2; do
|
|
tr_hdr=`echo $I | tr . _`
|
|
if test "${got}" = "no"; then
|
|
LYX_CHECK_DECL($1, $I)
|
|
fi
|
|
if eval "test \"\${lyx_cv_declare_${tr_hdr}_$1}\" = \"yes\""; then
|
|
got="yes"
|
|
fi
|
|
done])
|
|
|
|
|
|
## ------------------------------------------------------------------------
|
|
## 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"
|
|
AM_PROG_LIBTOOL dnl for libraries
|
|
CC=$ac_save_cc
|
|
CFLAGS="$ac_save_cflags"
|
|
])
|