From 70e16cd41df3ee5eaecc714598a1765478cc27bb Mon Sep 17 00:00:00 2001
From: Silvan Calarco <silvan.calarco@mambasoft.it>
Date: Sat, 7 Mar 2015 19:55:19 +0100
Subject: [PATCH] livecd, livedvd: cdrom EFI boot support

---
 platforms/livecd/Makefile     |  2 +-
 platforms/livecd/post.inc.sh  | 41 +++++++++++++++++++++++++++++++++++
 platforms/livedvd/Makefile    |  2 +-
 platforms/livedvd/post.inc.sh | 41 +++++++++++++++++++++++++++++++++++
 4 files changed, 84 insertions(+), 2 deletions(-)

diff --git a/platforms/livecd/Makefile b/platforms/livecd/Makefile
index 1ca514e..e8b6eed 100644
--- a/platforms/livecd/Makefile
+++ b/platforms/livecd/Makefile
@@ -1,4 +1,4 @@
-$(MAKEDIST_TARGET)-livecd: openmamba-release memtest86+ syslinux macbook-tools dracut
+$(MAKEDIST_TARGET)-livecd: openmamba-release memtest86+ syslinux macbook-tools dracut grub-efi-x86_64
 # Localized targets
 $(MAKEDIST_TARGET)-livecd-en:
 $(MAKEDIST_TARGET)-livecd-it:
diff --git a/platforms/livecd/post.inc.sh b/platforms/livecd/post.inc.sh
index 486ecf5..67aaf7e 100644
--- a/platforms/livecd/post.inc.sh
+++ b/platforms/livecd/post.inc.sh
@@ -122,6 +122,47 @@ cp $MOUNTDIR/usr/share/syslinux/vesamenu.c32 $MOUNTDIR2/boot/isolinux/
 buildinfo="`cat $MOUNTDIR/etc/openmamba-release` [$PRODUCT_NAME build:`date +%c`]"
 sed -i "s|%buildinfo%|$buildinfo|" $MOUNTDIR2/boot/isolinux/menu.txt
 
+#
+# EFI support section BEGIN
+#
+
+# create EFI grub 32 and 64 bit images
+mkdir -p $MOUNTDIR2/EFI/BOOT/
+grub-mkimage -o $MOUNTDIR2/EFI/BOOT/bootx64.efi -O x86_64-efi -p /EFI/BOOT \
+   part_gpt part_msdos ntfs ntfscomp hfsplus fat ext2 normal chain boot linux echo \
+   help gfxterm gettext png efi_gop efi_uga search search_label search_fs_uuid \
+   iso9660 configfile || {
+   errorAndExit $"Error: unable to create GRUB x86_64-efi image"
+}
+
+# basic extlinux.conf -> grub.cfg conversion
+echo "search --no-floppy --label --set=root openmamba_live" > $MOUNTDIR2/EFI/BOOT/grub.cfg
+while read line; do
+   case $line in
+      "MENU LABEL "*) [ "$CURR_BRACKET_OPEN" = "1" ] && echo "}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                      echo "menuentry \"${line/MENU LABEL }\" {" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                      CURR_BRACKET_OPEN=1
+                      ;;
+      "kernel "*) CURR_KERNEL="${line/kernel }"
+                  echo "echo \"Loading ${CURR_KERNEL}\"" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  ;;
+      "append "*) set -- ${line/append initrd=}
+                  CURR_INITRD="$1"
+                  CURR_CMDLINE="${line/append initrd=$CURR_INITRD}"
+                  echo "linux ${CURR_KERNEL} ${CURR_CMDLINE}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  echo "echo \"Loading ${CURR_INITRD}\"" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  echo "initrd ${CURR_INITRD}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  echo "}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  CURR_BRACKET_OPEN=0
+                  ;;
+   esac
+done < $MOUNTDIR2/boot/isolinux/isolinux.cfg
+[ "$CURR_BRACKET_OPEN" = "1" ] && echo "}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+
+#
+# EFI support section END
+#
+
 #echo "Adding binary packages from pkggroups.db..."
 #. $LOCALSTATEDIR/.${MEDIA_NAMES[0]}.distinfo
 #LANG=${LANGUAGE:0:2} . $MOUNTDIR/usr/share/openmamba/pkggroups.db
diff --git a/platforms/livedvd/Makefile b/platforms/livedvd/Makefile
index f3170a2..40cfedc 100644
--- a/platforms/livedvd/Makefile
+++ b/platforms/livedvd/Makefile
@@ -1,4 +1,4 @@
-$(MAKEDIST_TARGET)-livedvd: openmamba-release memtest86+ syslinux macbook-tools
+$(MAKEDIST_TARGET)-livedvd: openmamba-release memtest86+ syslinux macbook-tools dracut grub-efi-x86_64
 # Localized targets
 $(MAKEDIST_TARGET)-livedvd-en:
 $(MAKEDIST_TARGET)-livedvd-it:
diff --git a/platforms/livedvd/post.inc.sh b/platforms/livedvd/post.inc.sh
index ef67465..8bc2903 100644
--- a/platforms/livedvd/post.inc.sh
+++ b/platforms/livedvd/post.inc.sh
@@ -150,6 +150,47 @@ cp $MOUNTDIR/usr/share/syslinux/vesamenu.c32 $MOUNTDIR2/boot/isolinux/
 buildinfo="`cat $MOUNTDIR/etc/openmamba-release` [$PRODUCT_NAME build:`date +%c`]"
 sed -i "s|%buildinfo%|$buildinfo|" $MOUNTDIR2/boot/isolinux/menu.txt
 
+#
+# EFI support section BEGIN
+#
+
+# create EFI grub 32 and 64 bit images
+mkdir -p $MOUNTDIR2/EFI/BOOT/
+grub-mkimage -o $MOUNTDIR2/EFI/BOOT/bootx64.efi -O x86_64-efi -p /EFI/BOOT \
+   part_gpt part_msdos ntfs ntfscomp hfsplus fat ext2 normal chain boot linux echo \
+   help gfxterm gettext png efi_gop efi_uga search search_label search_fs_uuid \
+   iso9660 configfile || {
+   errorAndExit $"Error: unable to create GRUB x86_64-efi image"
+}
+
+# basic extlinux.conf -> grub.cfg conversion
+echo "search --no-floppy --label --set=root openmamba_live" > $MOUNTDIR2/EFI/BOOT/grub.cfg
+while read line; do
+   case $line in
+      "MENU LABEL "*) [ "$CURR_BRACKET_OPEN" = "1" ] && echo "}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                      echo "menuentry \"${line/MENU LABEL }\" {" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                      CURR_BRACKET_OPEN=1
+                      ;;
+      "kernel "*) CURR_KERNEL="${line/kernel }"
+                  echo "echo \"Loading ${CURR_KERNEL}\"" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  ;;
+      "append "*) set -- ${line/append initrd=}
+                  CURR_INITRD="$1"
+                  CURR_CMDLINE="${line/append initrd=$CURR_INITRD}"
+                  echo "linux ${CURR_KERNEL} ${CURR_CMDLINE}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  echo "echo \"Loading ${CURR_INITRD}\"" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  echo "initrd ${CURR_INITRD}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  echo "}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+                  CURR_BRACKET_OPEN=0
+                  ;;
+   esac
+done < $MOUNTDIR2/boot/isolinux/isolinux.cfg
+[ "$CURR_BRACKET_OPEN" = "1" ] && echo "}" >> $MOUNTDIR2/EFI/BOOT/grub.cfg
+
+#
+# EFI support section END
+#
+
 #echo "Adding binary packages from pkggroups.db..."
 #. $LOCALSTATEDIR/.${MEDIA_NAMES[0]}.distinfo
 #LANG=${LANGUAGE:0:2} . $MOUNTDIR/usr/share/openmamba/pkggroups.db