2009-12-12 Robert Millan <rmh@aybabtu.com>

        * gendistlist.sh (EXTRA_DISTFILES): Add `genvideolist.sh'.
        * genmk.rb (video): New variable.
        (CLEANFILES, VIDEOFILES): Add #{video}.
        (#{video}): New target rule.
        * genvideolist.sh: New file.
        * Makefile.in (pkglib_DATA): Add video.lst.
        (video.lst): New target rule.
        * util/grub-mkconfig.in: Initialize ${GRUB_VIDEO_BACKEND} using
        `video.lst'.
        * util/grub.d/30_os-prober.in: Replace `vbe' with
        ${GRUB_VIDEO_BACKEND}.

diff --git a/ChangeLog b/ChangeLog
index de12dd0daf1d33c62473d8e7877b66098e61e4de..a912f15b56b9165f5710cdd74cae6f7f032a28ca 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2009-12-12  Robert Millan  <rmh@aybabtu.com>
+
+       * gendistlist.sh (EXTRA_DISTFILES): Add `genvideolist.sh'.
+       * genmk.rb (video): New variable.
+       (CLEANFILES, VIDEOFILES): Add #{video}.
+       (#{video}): New target rule.
+       * genvideolist.sh: New file.
+       * Makefile.in (pkglib_DATA): Add video.lst.
+       (video.lst): New target rule.
+       * util/grub-mkconfig.in: Initialize ${GRUB_VIDEO_BACKEND} using
+       `video.lst'.
+       * util/grub.d/30_os-prober.in: Replace `vbe' with
+       ${GRUB_VIDEO_BACKEND}.
+
 2009-12-11  Robert Millan  <rmh.grub@aybabtu.com>
 
        * THANKS: Add David Miller.

diff --git a/Makefile.in b/Makefile.in
index 672cd38899e2ec92612933401cd676fec37a466c..e1dd0876ff8d71631767240bf7cce427621e3782 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -169,7 +169,7 @@ endif
 ### General targets.
 
 CLEANFILES += $(pkglib_DATA) $(pkgdata_DATA) po/*.mo
-pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst
+pkglib_DATA += moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst
 moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep.awk
        cat $(DEFSYMFILES) /dev/null \
          | $(AWK) -f $(srcdir)/genmoddep.awk $(UNDSYMFILES) > $@ \
@@ -190,6 +190,9 @@ handler.lst: $(HANDLERFILES)
 parttool.lst: $(PARTTOOLFILES)
        cat $^ /dev/null | sort | uniq > $@
 
+video.lst: $(VIDEOFILES)
+       cat $^ /dev/null | sort | uniq > $@
+
 ifneq (true, $(MAKEINFO))
 info_INFOS += docs/grub.info
 endif

diff --git a/gendistlist.sh b/gendistlist.sh
index 36685a092cd6fb3d48856f22ede96b66f39bb3b5..43366bd7314fd6dbfc122ca8963d9d845051afe3 100644 (file)
--- a/gendistlist.sh
+++ b/gendistlist.sh
@@ -19,6 +19,7 @@ EXTRA_DISTFILES="AUTHORS COPYING ChangeLog DISTLIST INSTALL NEWS README \
        gendistlist.sh genfslist.sh genhandlerlist.sh geninit.sh \
        geninitheader.sh genkernsyms.sh.in genmk.rb genmoddep.awk \
        genmodsrc.sh genpartmaplist.sh genparttoollist.sh \
+       genvideolist.sh \
        gensymlist.sh.in install-sh mkinstalldirs stamp-h.in"
 
 DISTDIRS="boot bus commands conf disk docs efiemu font fs hello hook include io \

diff --git a/genmk.rb b/genmk.rb
index 50bf88fe1c2e0ffac0d54f7a198995179d4be4ce..127b8096befeae5ede5d7cb78f47ff29bf3ef591 100644 (file)
--- a/genmk.rb
+++ b/genmk.rb
@@ -193,6 +193,7 @@ endif
       partmap = 'partmap-' + obj.suffix('lst')
       handler = 'handler-' + obj.suffix('lst')
       parttool = 'parttool-' + obj.suffix('lst')
+      video = 'video-' + obj.suffix('lst')
       dep = deps[i]
       flag = if /\.c$/ =~ src then 'CFLAGS' else 'ASFLAGS' end
       extra_flags = if /\.S$/ =~ src then '-DASM_FILE=1' else '' end
@@ -203,7 +204,7 @@ endif
 -include #{dep}
 
 clean-module-#{extra_target}.#{@rule_count}:
-       rm -f #{command} #{fs} #{partmap} #{handler} #{parttool}
+       rm -f #{command} #{fs} #{partmap} #{handler} #{parttool} #{video}
 
 CLEAN_MODULE_TARGETS += clean-module-#{extra_target}.#{@rule_count}
 
@@ -212,6 +213,7 @@ FSFILES += #{fs}
 PARTTOOLFILES += #{parttool}
 PARTMAPFILES += #{partmap}
 HANDLERFILES += #{handler}
+VIDEOFILES += #{video}
 
 #{command}: #{src} $(#{src}_DEPENDENCIES) gencmdlist.sh
        set -e; \
@@ -238,6 +240,11 @@ HANDLERFILES += #{handler}
          $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
          | sh $(srcdir)/genhandlerlist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
 
+#{video}: #{src} $(#{src}_DEPENDENCIES) genvideolist.sh
+       set -e; \
+         $(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -E $< \
+         | sh $(srcdir)/genvideolist.sh #{symbolic_name} > $@ || (rm -f $@; exit 1)
+
 "
     end.join('')
   end

diff --git a/genvideolist.sh b/genvideolist.sh
new file mode 100644 (file)
index 0000000..b208fa2
--- /dev/null
+++ b/genvideolist.sh
@@ -0,0 +1,26 @@
+#! /bin/sh
+#
+# Copyright (C) 2005,2008,2009  Free Software Foundation, Inc.
+#
+# This script is free software; the author
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+# Read source code from stdin and detect partmap names.
+
+module=$1
+
+# Ignore video.mod.
+if test $module = video; then
+    exit
+fi
+
+# For now, this emits only a module name, if the module registers a partition map.
+if grep -v "^#" | grep '^ *grub_video_register' >/dev/null 2>&1; then
+    echo $module
+fi

diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in
index a8c2675181b74cd2b1e8776c7a66720fa7955e0f..49e52b3136351fe2d1a039cd796591d668ad47ff 100644 (file)
--- a/util/grub-mkconfig.in
+++ b/util/grub-mkconfig.in
@@ -144,13 +144,9 @@ case x${GRUB_TERMINAL_OUTPUT} in
   x | xgfxterm)
     # If this platform supports gfxterm, try to use it.
     if test -e ${grub_prefix}/gfxterm.mod ; then
-      GRUB_VIDEO_BACKEND=
-      for i in vbe ; do
-        if test -e ${grub_prefix}/$i.mod ; then
-          GRUB_VIDEO_BACKEND=$i
-          break
-        fi
-      done
+      # FIXME: this should do something smarter than just loading first
+      # video backend.
+      GRUB_VIDEO_BACKEND=$(head -n 1 ${grub_prefix}/video.lst || true)
       if [ -n "${GRUB_VIDEO_BACKEND}" ] ; then
         GRUB_TERMINAL_OUTPUT=gfxterm
       elif [ "${GRUB_TERMINAL_OUTPUT}" = "gfxterm" ] ; then

diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
index 7301bbedb14b52d6d000f3b16481d0f4323a2709..5c95e5f88533f14d8d2b6a330d115afb3d54440e 100644 (file)
--- a/util/grub.d/30_os-prober.in
+++ b/util/grub.d/30_os-prober.in
@@ -120,7 +120,7 @@ menuentry "${LONGNAME} (on ${DEVICE})" {
 EOF
        prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
        cat << EOF
-        insmod vbe
+        insmod ${GRUB_VIDEO_BACKEND}
         do_resume=0
         if [ /var/vm/sleepimage -nt10 / ]; then
            if xnu_resume /var/vm/sleepimage; then