-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,XPM_LIB="-lXpm",
- [LYX_LIB_ERROR(libXpm,Xpm)], $XPM_LIB)
-AC_SUBST(XPM_LIB)
-### Check for Xpm headers
-lyx_cv_xpm_h_location="<xpm.h>"
-AC_CHECK_HEADER(X11/xpm.h,[
- ac_cv_header_xpm_h=yes
- lyx_cv_xpm_h_location="<X11/xpm.h>"],[
-AC_CHECK_HEADER(xpm.h,[],[
-LYX_LIB_ERROR(xpm.h,Xpm)])])
-AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$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 $lyx_cv_xpmversion of the Xpm library is a bit old.
- If you experience strange crashes with LyX, try to upgrade
- to at least version 4.7 (aka 3.4g).
- If you have installed a newer version of the library, check whether you
- have an old xpm.h header file in your include path.]);;
- esac
-fi])
-
-
-dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
-dnl If it is found, the variable XFORMS_LIB is set to the relevant -l flag.
-AC_DEFUN(LYX_PATH_XFORMS,[
-### Check for xforms library
-AC_CHECK_LIB(forms, fl_initialize, XFORMS_LIB="-lforms",
- [AC_CHECK_LIB(xforms, fl_initialize, XFORMS_LIB="-lxforms",
- [LYX_LIB_ERROR(libforms or libxforms,xforms)])])
-AC_SUBST(XFORMS_LIB)
-### Check for xforms headers
-lyx_cv_forms_h_location="<forms.h>"
-AC_CHECK_HEADER(X11/forms.h,[
- ac_cv_header_forms_h=yes
- lyx_cv_forms_h_location="<X11/forms.h>"],[
-AC_CHECK_HEADER(forms.h,[],[
-LYX_LIB_ERROR(forms.h,forms)])])
-AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$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 0.89. You might have slight problems with it.);;
-esac
-fi])