rules.mk: add ESED command

ESED is SED with extended regular expressions turned on.
Command line and usage are the same as for SED.

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
(backported from d3b43f49acb38cbe364da8735c9617427edd3d81)

diff --git a/rules.mk b/rules.mk
index 6b881a0c619c11e63d7504b31e4c16f4271f81bc..15b330c792615156d9bdb65fa847ce9fb2c80164 100644 (file)
--- a/rules.mk
+++ b/rules.mk
@@ -265,6 +265,7 @@ TARGET_CC:=$(TARGET_CROSS)gcc
 TARGET_CXX:=$(TARGET_CROSS)g++
 KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh
 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
+ESED:=$(STAGING_DIR_HOST)/bin/sed -E -i -e
 CP:=cp -fpR
 LN:=ln -sf
 XARGS:=xargs -r