bootimg: Create a valid boot sector for the iso image

It's possible to create an "hybrid" iso image that you can both burn
to a CD-Rom and dd to a USB key. isohybrid will create a valid boot
sector for the USB key case.

[YOCTO #1763]

(From OE-Core rev: 321a7dc9d934f31aae27828ff8c56d6c69ecc665)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass
index eecc2bf7e3..3914311254 100644
--- a/meta/classes/bootimg.bbclass
+++ b/meta/classes/bootimg.bbclass
@@ -111,6 +111,8 @@ build_boot_bin() {
                 -no-emul-boot -boot-load-size 4 -boot-info-table \
                 ${S}/cd/
 
+                isohybrid ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso
+
                 cd ${DEPLOY_DIR_IMAGE}
                 rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.iso
                 ln -s ${IMAGE_NAME}.iso ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.iso