Allow overriding the CFLAGS assignment so that the user can pass in
an outside value.

Signed-off-by: Brian Masney <bmasney@redhat.com>
---
 tools/bootconfig/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/bootconfig/Makefile b/tools/bootconfig/Makefile
index 566c3e0ee561..d2713902ca5c 100644
--- a/tools/bootconfig/Makefile
+++ b/tools/bootconfig/Makefile
@@ -10,7 +10,7 @@ srctree := $(patsubst %/,%,$(dir $(srctree)))
 endif
 
 LIBSRC = $(srctree)/lib/bootconfig.c $(srctree)/include/linux/bootconfig.h
-CFLAGS = -Wall -g -I$(CURDIR)/include
+override CFLAGS += -Wall -g -I$(CURDIR)/include
 
 ALL_TARGETS := bootconfig
 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
-- 
2.47.0