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-rw-r--r--Makefile1
-rw-r--r--kernel/Makefile2
2 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 6619720f50d..ee77a3d88e0 100644
--- a/Makefile
+++ b/Makefile
@@ -224,6 +224,7 @@ ifeq ($(ARCH),m68knommu)
endif
KCONFIG_CONFIG ?= .config
+export KCONFIG_CONFIG
# SHELL used by kbuild
CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
diff --git a/kernel/Makefile b/kernel/Makefile
index 0b5ff083fa2..33e0a39cf35 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -121,7 +121,7 @@ $(obj)/configs.o: $(obj)/config_data.h
# config_data.h contains the same information as ikconfig.h but gzipped.
# Info from config_data can be extracted from /proc/config*
targets += config_data.gz
-$(obj)/config_data.gz: .config FORCE
+$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
$(call if_changed,gzip)
quiet_cmd_ikconfiggz = IKCFG $@