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

[mirror_ubuntu-artful-kernel.git] / arch / m32r / Makefile

diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile
index 60e12f3126544b90faeef1048b8161df2c46c9bd..c80618ab60ea82bb480441a30ab0d570dd561580 100644 (file)
--- a/arch/m32r/Makefile
+++ b/arch/m32r/Makefile
@@ -9,7 +9,7 @@ LDFLAGS         :=
 OBJCOPYFLAGS   := -O binary -R .note -R .comment -S
 LDFLAGS_vmlinux        :=
 
-CFLAGS += -pipe -fno-schedule-insns
+KBUILD_CFLAGS += -pipe -fno-schedule-insns
 CFLAGS_KERNEL += -mmodel=medium
 CFLAGS_MODULE += -mmodel=large
 
@@ -24,14 +24,14 @@ endif
 cflags-$(CONFIG_ISA_M32R)      += -DNO_FPU
 aflags-$(CONFIG_ISA_M32R)      += -DNO_FPU -O2 -Wa,-no-bitinst
 
-CFLAGS += $(cflags-y)
+KBUILD_CFLAGS += $(cflags-y)
 AFLAGS += $(aflags-y)
 
 CHECKFLAGS     += -D__m32r__ -D__BIG_ENDIAN__=1
 
 head-y := arch/m32r/kernel/head.o arch/m32r/kernel/init_task.o
 
-LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
 libs-y += arch/m32r/lib/ $(LIBGCC)
 core-y += arch/m32r/kernel/    \