u-boot: add git revision to the local version

Signed-off-by: Chunrong Guo <B40290@freescale.com>

diff --git a/meta-fsl-ppc/recipes-bsp/u-boot/u-boot_git.bb b/meta-fsl-ppc/recipes-bsp/u-boot/u-boot_git.bb
index 4f8690c237d14f95e83777e77fb09437bef3ade6..406914cbeff8fede0367a9896b006b566006d1ac 100644 (file)
--- a/meta-fsl-ppc/recipes-bsp/u-boot/u-boot_git.bb
+++ b/meta-fsl-ppc/recipes-bsp/u-boot/u-boot_git.bb
@@ -74,8 +74,9 @@ do_compile () {
 
     if [ ! -e ${B}/.scmversion -a ! -e ${S}/.scmversion ]
     then
-        echo ${UBOOT_LOCALVERSION} > ${B}/.scmversion
-        echo ${UBOOT_LOCALVERSION} > ${S}/.scmversion
+        head=`git rev-parse --verify --short HEAD 2> /dev/null`
+        printf "%s%s%s" ${UBOOT_LOCALVERSION} +g $head > ${B}/.scmversion
+        printf "%s%s%s" ${UBOOT_LOCALVERSION} +g $head > ${S}/.scmversion
     fi
 
     if [ "x${UBOOT_MACHINES}" = "x" ]; then