kbuild: enable 'make CFLAGS=...' to add additional options to CC

[deliverable/linux.git] / arch / um / sys-x86_64 / Makefile

diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index 4d9e5efa6fb900025c9319f7a12a91825ba7417d..e446a9916fd7cf02d1cc950a2c3fcf8e14914f84 100644 (file)
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -28,4 +28,4 @@ CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)
 
 include arch/um/scripts/Makefile.rules
 
-$(obj)/unmap.%: _c_flags = $(call unprofile,$(CFLAGS))
+$(obj)/unmap.%: _c_flags = $(call unprofile,$(KBUILD_CFLAGS))