Add new all_video module.

* grub-core/Makefile.am (moddep.lst): Make dependent on video.lst.
	* grub-core/Makefile.core.def (all_video): New module.
	* grub-core/genmoddep.awk: Generate dependency of all_video from
	video.lst.
	* grub-core/lib/fake_module.c: New file.
	* grub-core/normal/main.c (features): Add feature_all_video_module.
	* util/grub.d/00_header.in: Define locale_dir based on $prefix and
	don't do explicit search again.
	insmod all_video in load_video if available.

util/grub.d/00_header.in

@@ -22,7 +22,6 @@ transform="@program_transform_name@"
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 datarootdir="@datarootdir@"
-locale_dir=`echo ${GRUB_PREFIX}/locale | sed ${transform}`
 grub_lang=`echo $LANG | cut -d . -f 1`
 
 . "@datadir@/@PACKAGE@/grub-mkconfig_lib"
@@ -83,17 +82,21 @@ if [ -n "${GRUB_VIDEO_BACKEND}" ]; then
   insmod ${GRUB_VIDEO_BACKEND}
 EOF
 else
-    # Insert all available backends; GRUB will use the most appropriate.
-    have_video=0;
-    for backend in $(cat "${GRUB_PREFIX}/video.lst"); do
-	have_video=1;
-	cat <<EOF
-  insmod ${backend}
+# If all_video.mod isn't available load all modules available
+# with versions prior to introduction of all_video.mod
+cat <<EOF
+  if [ x\$feature_all_video_module = xy ]; then
+    insmod all_video
+  else
+    insmod efi_gop
+    insmod efi_uga
+    insmod ieee1275_fb
+    insmod vbe
+    insmod vga
+    insmod video_bochs
+    insmod video_cirrus
+  fi
 EOF
-    done
-    if [ x$have_video = x0 ]; then
-	echo "true"
-    fi
 fi
 cat <<EOF
 }
@@ -167,10 +170,9 @@ EOF
 EOF
 
 # Gettext variables and module
-if [ "x${LANG}" != "xC" ] && [ -d "${locale_dir}" ] ; then
-    prepare_grub_to_access_device $(${grub_probe} --target=device ${locale_dir}) | sed -e "s/^/  /"
+if [ "x${LANG}" != "xC" ] ; then
   cat << EOF
-  set locale_dir=(\$root)$(make_system_path_relative_to_its_root ${locale_dir})
+  set locale_dir=\$prefix/locale
   set lang=${grub_lang}
   insmod gettext
 EOF