X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=scripts%2FMakefile.autoconf;h=36bfa17b47e66a15a26f08dfd8e3997a89cba53a;hb=1398252abf2aaf906832932401727c3538f74f46;hp=f054081c98959ccbfd0cbd3acbd660fd2b40637c;hpb=1606b34aa50804227806971dbb6b82ea0bf81f55;p=u-boot

diff --git a/scripts/Makefile.autoconf b/scripts/Makefile.autoconf
index f054081c98..36bfa17b47 100644
--- a/scripts/Makefile.autoconf
+++ b/scripts/Makefile.autoconf
@@ -58,7 +58,8 @@ quiet_cmd_autoconf = GEN     $@
 	$(CPP) $(c_flags) $2 -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && { \
 		sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp |		\
 		while read line; do							\
-			if ! grep -q "$${line%=*}=" include/config/auto.conf; then	\
+			if [ -n "${KCONFIG_IGNORE_DUPLICATES}" ] ||			\
+			   ! grep -q "$${line%=*}=" include/config/auto.conf; then	\
 				echo "$$line";						\
 			fi								\
 		done > $@;								\