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d90e046851
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@235 a592a061-630c-0410-9148-cb99ea01b6c8
679 lines
20 KiB
Bash
679 lines
20 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 Usage LYX_GET_VERSION Sets "lyx_version" to the version of LyX being
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dnl built, displays it and sets variable "lyx_devel" to yes or no depending
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dnl whether the version is a development release or not.
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AC_DEFUN(LYX_GET_VERSION,[
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changequote(, ) dnl
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# Get LyX version from $1 and guess wether is is stable or experimental.
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VERSION=`grep '#define *LYX_VERSION' $1 |
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sed -e 's/^.*"\([0-9.]*\)[^0-9.].*$/\1/' 2>/dev/null`
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echo "configuring LyX version $VERSION"
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if echo "$VERSION" | grep '[0-9]*\.[0-9]*[13579]\.[0-9]*' >/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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changequote([, ]) dnl
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PACKAGE=lyx${program_suffix}
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AC_SUBST(lyx_devel_version)
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if test $lyx_devel_version = yes ; then
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AC_DEFINE(DEVEL_VERSION, 1, Define if you are building a development version of LyX)
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fi])
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dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
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dnl flag lyx_error to yes.
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AC_DEFUN(LYX_ERROR,[
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lyx_error_txt="$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="$IFS"; IFS="${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([class foo { int bar; }; int main(){return(0);}], 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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dnl We might want to get or shut warnings.
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AC_ARG_WITH(warnings,
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[ --with-warnings tell GNU C++ to display more warnings],,
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[if test $lyx_devel_version = yes && test $ac_cv_prog_gxx = yes ; then
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with_warnings=yes;
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else
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with_warnings=no;
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fi;])
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if test "x$with_warnings" = xyes ; then
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lyx_flags="$lyx_flags warnings"
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AC_DEFINE(WITH_WARNINGS, 1,
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[Define this if you want to see the warning directives put here and
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there by the developpers to get attention])
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fi
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# optimize less for development versions
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if test "$lyx_devel_version" = yes ; then
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lyx_opt="-O"
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else
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lyx_opt="-O2"
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fi
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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="$CXXFLAGS"
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CXXFLAGS=
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dnl Check the version of g++
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gxx_version=`g++ --version`
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AC_PROG_CXX_G
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if test "$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 $gxx_version in
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2.7*) CXXFLAGS="$lyx_opt";;
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*) CXXFLAGS="-g $lyx_opt -fno-exceptions -fno-rtti";;
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esac
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else
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CXXFLAGS="$lyx_opt"
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fi
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if test $with_warnings = yes ; then
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CXXFLAGS="$CXXFLAGS -ansi -pedantic -Wall"
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fi
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else
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GXX=
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test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
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fi
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])dnl
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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 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_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 <fstream>
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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 $lyx_cv_modern_streams = yes ; then
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AC_DEFINE(MODERN_STL_STREAMS, 1,
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[Define if you have modern standard-compliant STL streams])
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fi])
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dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
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dnl has a working stl string container, the check is really stupid
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dnl and could need some improvement.
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AC_DEFUN(LYX_CXX_STL_STRING,[
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AC_REQUIRE([LYX_PROG_CXX])
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AC_MSG_CHECKING(whether the included std::string should be used)
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AC_ARG_WITH(included-string,[
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--with-included-string use LyX string class instead of STL string
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],[
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with_included_string=$withval
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],[
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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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string a("hello there");
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a.clear();
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a = "hey";
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a.erase();
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],[
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with_included_string=no
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],[
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with_included_string=yes
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])
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])
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if test x$with_included_string = xyes ; then
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AC_DEFINE(USE_INCLUDED_STRING, 1,
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[Define to use the lyxstring class bundled with LyX.])
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lyx_flags="$lyx_flags included-string"
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fi
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AM_CONDITIONAL(USE_LYXSTRING, test x$with_included_string = xyes)
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AC_MSG_RESULT([$with_included_string])
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])
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dnl LYX_CXX_MUTABLE
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AC_DEFUN(LYX_CXX_MUTABLE, [
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AC_REQUIRE([LYX_PROG_CXX])
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AC_MSG_CHECKING(if C++ compiler supports mutable)
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AC_TRY_COMPILE(
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[
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class k {
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mutable char *c;
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public:
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void foo() const { c=0; }
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};
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],[
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],[
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ac_mutable=yes
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AC_DEFINE(HAVE_MUTABLE, 1,
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[Defined if you compiler supports 'mutable'.])
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],[
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ac_mutable=no
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])
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AC_MSG_RESULT([$ac_mutable])
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])
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dnl LYX_CXX_PARTIAL
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AC_DEFUN(LYX_CXX_PARTIAL, [
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AC_REQUIRE([LYX_PROG_CXX])
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AC_MSG_CHECKING(if C++ compiler supports partial specialization)
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AC_TRY_COMPILE(
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[
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template<class T, class K>
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class k {
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public:
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};
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template<class T> class k<void,T> { };
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],[
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k<float, float> b;
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k<void,void> a;
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],[
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ac_partial_specialization=yes
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AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
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[Defined if your compiler supports partial specialization.])
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],[
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ac_partial_specialization=no
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])
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AC_MSG_RESULT([$ac_partial_specialization])
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])
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dnl Usage: LYX_CXX_NAMESPACES : checks whether the C++ compiler
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dnl has a correct namespace handling and define CXX_WORKING_NAMESPACES
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dnl if true. This macro does not do a thourough test, but it should be
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dnl good enough to suit our needs.
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AC_DEFUN(LYX_CXX_NAMESPACES,[
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AC_CACHE_CHECK(for correct namespaces support,lyx_cv_cxx_namespace,
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[AC_TRY_COMPILE([
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#include <vector>
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using std::vector;
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],[
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vector<int> test;
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return 0;
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],lyx_cv_cxx_namespace=yes,lyx_cv_cxx_namespace=no)
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])
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if test $lyx_cv_cxx_namespace = yes ; then
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AC_DEFINE(CXX_WORKING_NAMESPACES, 1,
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[Define if your C++ compiler has correct support for namespaces])
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fi])
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dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
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dnl provides wrappers for C headers and use our alternate version otherwise.
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AC_DEFUN(LYX_CXX_CHEADERS,[
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AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
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[AC_TRY_CPP([
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#include <clocale>
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#include <cctype>
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#include <cerrno>
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#include <cmath>
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#include <csignal>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
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if test $lyx_cv_cxx_cheaders = no ; then
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LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
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fi])
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dnl Usage LYX_PATH_XPM: Checks for xpm library and header
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AC_DEFUN(LYX_PATH_XPM,[
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### Check for Xpm library
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AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
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[LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
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### Check for Xpm headers
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lyx_cv_xpm_h_location="<xpm.h>"
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AC_CHECK_HEADER(X11/xpm.h,[
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ac_cv_header_xpm_h=yes
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lyx_cv_xpm_h_location="<X11/xpm.h>"],[
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AC_CHECK_HEADER(xpm.h,[],[
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LYX_LIB_ERROR(xpm.h,Xpm)])])
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AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
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### Test for the header version
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if test $ac_cv_header_xpm_h = yes; then
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AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
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[ cat > conftest.$ac_ext <<EOF
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#line __oline__ "configure"
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#include "confdefs.h"
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#include XPM_H_LOCATION
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"%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
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EOF
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eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
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grep '^"%%%"' 2>/dev/null | \
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sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
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case "$lyx_cv_xpmr" in
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changequote(,)
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[0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
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lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
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changequote([,])
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*) ;;
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esac
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lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
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rm -f conftest*])
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case "$lyx_cv_xpmr" in
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changequote(,)
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[789]|[0-9][0-9]*) ;;
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changequote([,])
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*) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
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If you experience strange crashes with LyX, try to upgrade
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to at least version 4.7 (aka 3.4g).
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If you have installed a newer version of the library, check whether you
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have an old xpm.h header file in your include path.]);;
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esac
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fi])
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dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
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AC_DEFUN(LYX_PATH_XFORMS,[
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### Check for xforms library
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AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
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[AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
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[LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
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### Check for xforms headers
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lyx_cv_forms_h_location="<forms.h>"
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|
AC_CHECK_HEADER(X11/forms.h,[
|
|
ac_cv_header_forms_h=yes
|
|
lyx_cv_forms_h_location="<X11/forms.h>"],[
|
|
AC_CHECK_HEADER(forms.h,[],[
|
|
LYX_LIB_ERROR(forms.h,forms)])])
|
|
AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$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"%%%"
|
|
#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*])
|
|
case "$lyx_cv_xfversion" in
|
|
"(unknown)"|0.82|0.83|0.84|0.85)
|
|
LYX_ERROR(dnl
|
|
Version $lyx_cv_xfversion of xforms is not compatible with LyX.
|
|
This version of LyX works best with version 0.88[,] although it
|
|
supports also versions 0.81[,] 0.86 and 0.87.) ;;
|
|
0.81|0.86|0.87)
|
|
LYX_WARNING(dnl
|
|
While LyX is compatible with version $lyx_cv_xfversion of xforms[,]
|
|
it is recommended that you upgrade to version 0.88.) ;;
|
|
0.88) ;;
|
|
0.89) 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. If you
|
|
have problems[,] please use version 0.88 instead.) ;;
|
|
*) 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_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$2 "])
|
|
|
|
|
|
dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
|
|
dnl if the cache file is inconsistent with the current host,
|
|
dnl target and build system types, execute CMD or print a default
|
|
dnl error message.
|
|
AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
|
|
AC_REQUIRE([AC_CANONICAL_SYSTEM])
|
|
AC_MSG_CHECKING([config.cache system type])
|
|
if { test x"${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))
|
|
])
|