X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=include%2Fimage.mk;h=984b64fb9c73d419e9f198efe2a50c5fba42a767;hb=c14c6902f597b5b7410da32842b31c6229b3a998;hp=441f55b7419ff5fca8e870826938c52ac1e6ce51;hpb=fdac4c085daccd774b4eba6b8c3fca2739cbb8dd;p=openwrt%2Fstaging%2Frmilecki.git

diff --git a/include/image.mk b/include/image.mk
index 441f55b7419..984b64fb9c7 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -45,7 +45,7 @@ IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$
 IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
 IMG_COMBINED:=$(IMG_PREFIX)-combined
 IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | cut -b1-8)
-IMG_PART_DISKGUID:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | sed -r 's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
+IMG_PART_DISKGUID:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | sed -E 's/(.{8})(.{4})(.{4})(.{4})(.{10})../\1-\2-\3-\4-\500/')
 
 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt