boot-directdisk: Scope HDDDIR and HDDIMG variables to avoid conflicts

These variables should not be shared with other image classes.
The bootimg class also has an HDDDIR variable that could be overwritten
if executing concurrently in the same image recipe.

Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>

diff --git a/meta/classes/boot-directdisk.bbclass b/meta/classes/boot-directdisk.bbclass
index a3c9a876c1702b82b2efe33348d4b98f62c3214f..31690432ddc23cebfd80012adff29817fbd44f55 100644 (file)
--- a/meta/classes/boot-directdisk.bbclass
+++ b/meta/classes/boot-directdisk.bbclass
@@ -28,9 +28,6 @@ do_bootdirectdisk[depends] += "dosfstools-native:do_populate_sysroot \
 PACKAGES = " "
 EXCLUDE_FROM_WORLD = "1"
 
-HDDDIR = "${S}/hdd/boot"
-HDDIMG = "${S}/hdd.image"
-
 BOOTDD_VOLUME_ID   ?= "boot"
 BOOTDD_EXTRA_SPACE ?= "16384"
 
@@ -43,14 +40,16 @@ SYSLINUX_TIMEOUT ?= "10"
 inherit syslinux
                
 build_boot_dd() {
+       HDDDIR="${S}/hdd/boot"
+       HDDIMG="${S}/hdd.image"
        IMAGE=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hdddirect
 
-       install -d ${HDDDIR}
-       install -m 0644 ${STAGING_KERNEL_DIR}/bzImage ${HDDDIR}/vmlinuz
-       install -m 0644 ${S}/syslinux.cfg ${HDDDIR}/syslinux.cfg
-       install -m 444 ${STAGING_DATADIR}/syslinux/ldlinux.sys ${HDDDIR}/ldlinux.sys
+       install -d $HDDDIR
+       install -m 0644 ${STAGING_KERNEL_DIR}/bzImage $HDDDIR/vmlinuz
+       install -m 0644 ${S}/syslinux.cfg $HDDDIR/syslinux.cfg
+       install -m 444 ${STAGING_DATADIR}/syslinux/ldlinux.sys $HDDDIR/ldlinux.sys
 
-       BLOCKS=`du -bks ${HDDDIR} | cut -f 1`
+       BLOCKS=`du -bks $HDDDIR | cut -f 1`
        BLOCKS=`expr $BLOCKS + ${BOOTDD_EXTRA_SPACE}`
 
        # Ensure total sectors is an integral number of sectors per
@@ -59,11 +58,11 @@ build_boot_dd() {
        # done in blocks, thus the mod by 16 instead of 32.
        BLOCKS=$(expr $BLOCKS + $(expr 16 - $(expr $BLOCKS % 16)))
 
-       mkdosfs -n ${BOOTDD_VOLUME_ID} -S 512 -C ${HDDIMG} $BLOCKS 
-       mcopy -i ${HDDIMG} -s ${HDDDIR}/* ::/
+       mkdosfs -n ${BOOTDD_VOLUME_ID} -S 512 -C $HDDIMG $BLOCKS 
+       mcopy -i $HDDIMG -s $HDDDIR/* ::/
 
-       syslinux ${HDDIMG}
-       chmod 644 ${HDDIMG}
+       syslinux $HDDIMG
+       chmod 644 $HDDIMG
 
        ROOTFSBLOCKS=`du -Lbks ${ROOTFS} | cut -f 1`
        TOTALSIZE=`expr $BLOCKS + $ROOTFSBLOCKS`
@@ -83,7 +82,7 @@ build_boot_dd() {
 
        OFFSET=`expr $END2 / 512`
        dd if=${STAGING_DATADIR}/syslinux/mbr.bin of=$IMAGE conv=notrunc
-       dd if=${HDDIMG} of=$IMAGE conv=notrunc seek=1 bs=512
+       dd if=$HDDIMG of=$IMAGE conv=notrunc seek=1 bs=512
        dd if=${ROOTFS} of=$IMAGE conv=notrunc seek=$OFFSET bs=512
 
        cd ${DEPLOY_DIR_IMAGE}