Merge branch 'master' into 'master'

Add hurd-i386 EFI support.

See merge request images-team/debian-cd!5

debian/changelog

@@ -4,6 +4,10 @@ debian-cd (3.1.28) UNRELEASED; urgency=medium
   * Add a "with firmware" text to the DISKINFO string when appropriate
     Closes: #944207
 
+  [ Samuel Thibault ]
+  * Drop support for xorriso versions before 1.2.2
+  * Add hurd-i386 EFI support.
+
  -- Holger Levsen <holger@debian.org>  Wed, 23 Oct 2019 18:06:41 +0200
 
 debian-cd (3.1.27) unstable; urgency=medium

tools/boot/bullseye/boot-hurd-common

@@ -12,6 +12,26 @@
 set -e
 #set -x
 
+# Have we been told to use just one boot method? If none listed,
+# assume all are desired. Order also matters. Possible values are
+# "BIOS", "EFI" and "BIOS EFI". We'll also accept "EFI BIOS" for
+# completeness, but we will switch the order.
+if [ "$BOOT_METHODS"x = ""x ] \
+    || [ "$BOOT_METHODS"x = "BIOS EFI"x ] \
+    || [ "$BOOT_METHODS"x = "EFI BIOS"x ] ; then
+    BOOT_BIOS=1
+    BOOT_EFI=2
+elif [ "$BOOT_METHODS"x = "BIOS"x ] ; then
+    BOOT_BIOS=1
+    BOOT_EFI=0
+elif [ "$BOOT_METHODS"x = "EFI"x ] ; then
+    BOOT_EFI=1
+    BOOT_BIOS=0
+else
+    echo "ERROR: Unrecognized boot method choice $BOOT_METHODS"
+    exit 1
+fi
+
 N=$1
 CDDIR=$2
 INSTALLDIR="install"
@@ -104,4 +124,44 @@ fi
 # Cleanup
 rm -rf cdrom
 
+if [ $BOOT_EFI -ne 0 ] ; then
+    echo "  Adding EFI boot code for $ARCH on CD$N"
+
+    # Move GRUB files to the right place.
+    mkdir -p $CDDIR/EFI/boot
+    mcopy -n -s -i boot$N/grub/efi.img '::efi/*' $CDDIR/EFI
+    mkdir -p $CDDIR/boot/grub
+    mv boot$N/grub/* $CDDIR/boot/grub/
+    rmdir boot$N/grub
+
+    # Stuff the EFI boot files into a FAT filesystem, making it as
+    # small as possible. We end up re-packing like this in case we're
+    # making a multi-arch image
+
+    # First, work out how many blocks we need
+    blocks=$(calculate_efi_image_size $CDDIR)
+
+    # Now make a new image to contain the files
+    rm -f $CDDIR/boot/grub/efi.img
+    mkfs.msdos -v -C "$CDDIR/boot/grub/efi.img" $blocks >/dev/null
+
+    # And copy them into place
+    mmd -i "$CDDIR/boot/grub/efi.img" ::efi
+    mcopy -o -s -i "$CDDIR/boot/grub/efi.img" $CDDIR/EFI/* \
+        "::efi"
+
+    if [ $BOOT_EFI = 2 ] ; then
+	# We're being added alongside (after) a BIOS boot record. Tell
+	# xorriso to create a (secondary) ElTorito boot record for the
+	# EFI bootloader. Otherwise, xorriso will create it as the
+	# primary.
+        add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-eltorito-alt-boot"
+    fi
+
+    add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-e boot/grub/efi.img -no-emul-boot"
+    add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-isohybrid-gpt-basdat -isohybrid-apm-hfsplus"
+else
+    echo "  No EFI boot code for $ARCH on CD$N"
+fi
+
 # done

tools/boot/bullseye/boot-x86

@@ -503,22 +503,8 @@ if [ -d boot$N/isolinux/grub ] && [ $BOOT_EFI -ne 0 ] ; then
         add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-eltorito-alt-boot"
     fi
 
-    # Ugh - different code here depending on the version of xorriso we've got
-    if [ $XORRISO_VER -le 10202 ] ; then
-        # 1.2.2 shipping in Wheezy
-        echo "    Using older EFI command line for xorriso $XORRISO_VER"
-
-        add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "--efi-boot boot/grub/efi.img"
-        # Add the efi image as a FAT partition too, so our CD image will
-        # also boot on a USB key (like isohybrid, just implemented
-        # differently)
-        add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-append_partition 2 0x01 $CDDIR/boot/grub/efi.img"
-
-    elif [ $XORRISO_VER -gt 10202 ] ; then
-        echo "    Using newer EFI support in xorriso $XORRISO_VER"
     add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-e boot/grub/efi.img -no-emul-boot"
     add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-isohybrid-gpt-basdat -isohybrid-apm-hfsplus"
-    fi	
 else
     echo "  No EFI boot code for $ARCH on CD$N"
 fi