mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-25 10:58:52 +00:00
b379d75b45
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5936 a592a061-630c-0410-9148-cb99ea01b6c8
92 lines
2.9 KiB
Bash
92 lines
2.9 KiB
Bash
dnl some macros to test for xforms-related functionality -*- sh -*-
|
|
|
|
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 flags,
|
|
dnl and FORMS_H_LOCATION / FLIMAGE_H_LOCATION is also set
|
|
AC_DEFUN(LYX_PATH_XFORMS,[
|
|
AC_REQUIRE([LYX_PATH_XPM])
|
|
|
|
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)], $XPM_LIB)], $XPM_LIB)
|
|
AC_SUBST(XFORMS_LIB)
|
|
|
|
### Check for xforms headers
|
|
lyx_cv_forms_h_location="<forms.h>"
|
|
AC_CHECK_HEADER(X11/forms.h,[
|
|
ac_cv_header_forms_h=yes
|
|
lyx_cv_forms_h_location="<X11/forms.h>"],[
|
|
AC_CHECK_HEADER(forms.h,[],[
|
|
LYX_LIB_ERROR(forms.h,forms)])])
|
|
AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location,
|
|
[define this to the location of forms.h to be used with #include, e.g. <forms.h>])
|
|
|
|
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[[1-8]]*|0.89[[01234]])
|
|
LYX_ERROR(dnl
|
|
Version $lyx_cv_xfversion of xforms is not compatible with LyX.
|
|
This version of LyX works best with version 1.0 (recommended) and later.) ;;
|
|
0.89*|0.9999*)
|
|
LYX_WARNING(dnl
|
|
LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
|
|
it contains many bugs that have been squashed in version 1.0.
|
|
You should consider upgrading.) ;;
|
|
1.0*) ;;
|
|
esac
|
|
fi
|
|
])
|
|
|
|
|
|
dnl Check the details of the xforms image loader
|
|
AC_DEFUN(LYX_CHECK_XFORMS_IMAGE_LOADER,
|
|
[AC_REQUIRE([LYX_PATH_XFORMS])
|
|
save_LIBS=$LIBS
|
|
LIBS="$XFORMS_LIB $XPM_LIB $LIBS"
|
|
lyx_use_jpeg_image_loader=no
|
|
|
|
AC_LANG_SAVE
|
|
AC_LANG_C
|
|
|
|
dnl The image headers were split out of forms.h in xforms version 1.0.
|
|
AC_CHECK_HEADERS(flimage.h X11/flimage.h, break,,[#include $lyx_cv_forms_h_location])
|
|
AC_SEARCH_LIBS(flimage_dup, flimage,
|
|
[if test "$ac_cv_search_flimage_dup" != "none required" ; then
|
|
XFORMS_IMAGE_LIB="-lflimage"
|
|
LIBS="$XFORMS_IMAGE_LIB $LIBS"
|
|
fi])
|
|
|
|
dnl Only enable native loading of jpeg images if the jpeg library is installed.
|
|
AC_CHECK_LIB(jpeg, jpeg_read_header,
|
|
[lyx_use_jpeg_image_loader=yes
|
|
XFORMS_IMAGE_LIB="$XFORMS_IMAGE_LIB -ljpeg"
|
|
LIBS="$LIBS -ljpeg"])
|
|
AC_SUBST(XFORMS_IMAGE_LIB)
|
|
|
|
if test $lyx_use_jpeg_image_loader = yes ; then
|
|
lyx_flags="$lyx_flags xforms-image-loader"
|
|
AC_DEFINE(USE_JPEG_IMAGE_LOADER, 1,
|
|
[Define if you want to be able to load jpeg images natively])
|
|
fi
|
|
|
|
AC_LANG_RESTORE
|
|
LIBS=$save_LIBS])
|