[PATCH 1/3] kconfig/Makefile: localmodconfig: use KCONFIG_CONFIG

[Arseny Maslennikov <ar@cs.msu.ru>]

If the config file is reassigned through the KCONFIG_CONFIG
makeflag/envvar, this rule still attempts to use the wrong, possibly
nonexistent file.
Let's fix that.

Signed-off-by: Arseny Maslennikov <ar@cs.msu.ru>
---
 scripts/kconfig/Makefile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 1c7ac07def4d..28be91964a20 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -44,14 +44,14 @@ build_xconfig: $(obj)/qconf
 
 localyesconfig localmodconfig: $(obj)/conf
 	$(Q)perl $(srctree)/$(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config
-	$(Q)if [ -f .config ]; then 					\
-			cmp -s .tmp.config .config ||			\
-			(mv -f .config .config.old.1;			\
-			 mv -f .tmp.config .config;			\
+	$(Q)if [ -f $(KCONFIG_CONFIG) ]; then 				\
+			cmp -s .tmp.config $(KCONFIG_CONFIG) ||		\
+			(mv -f $(KCONFIG_CONFIG) .tmp.config.old.1;	\
+			 mv -f .tmp.config $(KCONFIG_CONFIG);		\
 			 $< $(silent) --oldconfig $(Kconfig);		\
-			 mv -f .config.old.1 .config.old)		\
+			 mv -f .tmp.config.old.1 $(KCONFIG_CONFIG).old)	\
 	else								\
-			mv -f .tmp.config .config;			\
+			mv -f .tmp.config $(KCONFIG_CONFIG);		\
 			$< $(silent) --oldconfig $(Kconfig);		\
 	fi
 	$(Q)rm -f .tmp.config
-- 
2.20.1