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| -rw-r--r-- | print/cjk-lyx/files/xforms.m4 | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/print/cjk-lyx/files/xforms.m4 b/print/cjk-lyx/files/xforms.m4 new file mode 100644 index 000000000000..bbfc6c7d0c9f --- /dev/null +++ b/print/cjk-lyx/files/xforms.m4 @@ -0,0 +1,98 @@ +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[1-7]*) + 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*) ;; + 0.9999*) ;; + 1.0*) ;; + *) LYX_WARNING(dnl +Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,] + since it is newer than 0.89. You might have slight problems with it.);; +esac +fi +]) + + + +dnl Check whether the xforms library has a viable image loader +AC_DEFUN(LYX_USE_XFORMS_IMAGE_LOADER, +[AC_REQUIRE([LYX_PATH_XFORMS]) +save_LIBS=$LIBS +LIBS="$XFORMS_LIB $XPM_LIB $LIBS" +lyx_use_xforms_image_loader=no +AC_LANG_SAVE +AC_LANG_C + +AC_CHECK_LIB(jpeg, jpeg_read_header, + [XFORMS_IMAGE_LIB=-ljpeg + LIBS="$LIBS -ljpeg"]) +AC_SEARCH_LIBS(flimage_dup, flimage, + [lyx_use_xforms_image_loader=yes + if test "$ac_cv_search_flimage_dup" != "none required" ; then + XFORMS_IMAGE_LIB="-lflimage $XFORMS_IMAGE_LIB" + LIBS="$XFORMS_IMAGE_LIB $LIBS" + fi]) +AC_SUBST(XFORMS_IMAGE_LIB) + +if test $lyx_use_xforms_image_loader = yes ; then + lyx_flags="$lyx_flags xforms-image-loader" + AC_DEFINE(USE_XFORMS_IMAGE_LOADER, 1, + [Define if you want to use xforms built-in image loader]) + AC_CHECK_FUNCS(flimage_enable_ps flimage_enable_jpeg) + AC_CHECK_HEADERS(flimage.h X11/flimage.h, break) +fi + +### If the gui cannot load images itself, then we default to the +### very simple one in graphics/GraphicsImageXPM.[Ch] +AM_CONDITIONAL(USE_BASIC_IMAGE_LOADER, + test $lyx_use_xforms_image_loader = no) +AC_LANG_RESTORE +LIBS=$save_LIBS]) |