bootimg: Pull syslinux specific bits into syslinux.bbclass

Working towards a more generic bootimg.bbclass, pull out all
syslinux specific bits and let syslinux.bbclass manage them
directly. This introduces no functional changes to the images
constructed and the behavior remains unchanged.

(From OE-Core rev: 1915293688d348a765aa0bcdf01168c9fecd9842)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 16 insertions, 55 deletions

diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass
index dbaa677600..0554ffa00a 100644
--- a/meta/classes/bootimg.bbclass
+++ b/meta/classes/bootimg.bbclass
@@ -17,36 +17,26 @@
 # in syslinux. Actions based on the label are then performed (e.g. installing to 
 # an hdd)
 
-# External variables
+# External variables (also used by syslinux.bbclass)
 # ${INITRD} - indicates a filesystem image to use as an initrd (optional)
+# ${NOISO}  - skip building the ISO image if set to 1
 # ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional)
-# ${AUTO_SYSLINUXCFG} - set this to 1 to enable creating an automatic config
-# ${LABELS} - a list of targets for the automatic config
-# ${APPEND} - an override list of append strings for each label
-# ${SYSLINUX_OPTS} - additional options to add to the syslinux file ';' delimited 
 
 do_bootimg[depends] += "dosfstools-native:do_populate_sysroot \
-                       syslinux:do_populate_sysroot \
-                       syslinux-native:do_populate_sysroot \
-		       mtools-native:do_populate_sysroot \
-		       cdrtools-native:do_populate_sysroot"
+                        mtools-native:do_populate_sysroot \
+                        cdrtools-native:do_populate_sysroot"
 
 PACKAGES = " "
 EXCLUDE_FROM_WORLD = "1"
 
 HDDDIR = "${S}/hdd/boot"
-ISODIR = "${S}/cd/isolinux"
+ISODIR = "${S}/cd"
 
 BOOTIMG_VOLUME_ID   ?= "boot"
 BOOTIMG_EXTRA_SPACE ?= "512"
 
-# Get the build_syslinux_cfg() function from the syslinux class
-
-SYSLINUXCFG  = "${HDDDIR}/syslinux.cfg"
-SYSLINUXMENU = "${HDDDIR}/menu"
-
 inherit syslinux
-		
+
 build_iso() {
 	# Only create an ISO if we have an INITRD and NOISO was not set
 	if [ -z "${INITRD}" ] || [ ! -s "${INITRD}" ] || [ "${NOISO}" = "1" ]; then
@@ -56,31 +46,12 @@ build_iso() {
 
 	install -d ${ISODIR}
 
-	# Install the kernel
-	install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage \
-	        ${ISODIR}/vmlinuz
-
-	# Install the configuration files
-	cp ${HDDDIR}/syslinux.cfg ${ISODIR}/isolinux.cfg
-
-	if [ -f ${SYSLINUXMENU} ]; then
-		cp ${SYSLINUXMENU} ${ISODIR}
-	fi
-
-	install -m 0644 ${INITRD} ${ISODIR}/initrd
-
-	if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then 
-		install -m 0644 ${ROOTFS} ${ISODIR}/rootfs.img
-	fi
-
-	# And install the syslinux stuff 
-	cp ${STAGING_LIBDIR}/syslinux/isolinux.bin ${ISODIR}
+	syslinux_iso_populate
 
 	mkisofs -V ${BOOTIMG_VOLUME_ID} \
-	-o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso \
-	-b isolinux/isolinux.bin -c isolinux/boot.cat -r \
-	-no-emul-boot -boot-load-size 4 -boot-info-table \
-	${S}/cd/
+	        -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso \
+		-b ${ISO_BOOTIMG} -c ${ISO_BOOTCAT} -r \
+		${MKISOFS_OPTIONS} ${ISODIR}
 
 	cd ${DEPLOY_DIR_IMAGE}
 	rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.iso
@@ -91,34 +62,24 @@ build_hddimg() {
 	# Create an HDD image
 	if [ "${NOHDD}" != "1" ] ; then
 		install -d ${HDDDIR}
-		install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage \
-		${HDDDIR}/vmlinuz
-
-		if [ -n "${INITRD}" ] && [ -s "${INITRD}" ]; then
-				install -m 0644 ${INITRD} ${HDDDIR}/initrd
-		fi
-
-		if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then
-				install -m 0644 ${ROOTFS} ${HDDDIR}/rootfs.img
-		fi
+		syslinux_hddimg_populate
 
-		install -m 444 ${STAGING_LIBDIR}/syslinux/ldlinux.sys ${HDDDIR}/ldlinux.sys
-
-		# Do a little math, bash style
+		# Determine the block count for the final image
 		BLOCKS=`du -bks ${HDDDIR} | cut -f 1`
 		SIZE=`expr $BLOCKS + ${BOOTIMG_EXTRA_SPACE}`
 
 		mkdosfs -n ${BOOTIMG_VOLUME_ID} -d ${HDDDIR} \
-		-C ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg $SIZE
+		        -C ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg $SIZE
+
+		syslinux_hddimg_install
 
-		syslinux ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg
 		chmod 644 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hddimg
 
 		cd ${DEPLOY_DIR_IMAGE}
 		rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hddimg
 		ln -s ${IMAGE_NAME}.hddimg ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hddimg
 	fi
-} 
+}
 
 python do_bootimg() {
 	bb.build.exec_func('build_syslinux_cfg', d)