kbuild: enable 'make CFLAGS=...' to add additional options to CC
[linux-3.10.git] / arch / avr32 / Makefile
index dc6bc01..9883c8b 100644 (file)
@@ -11,14 +11,14 @@ all: uImage vmlinux.elf
 
 KBUILD_DEFCONFIG       := atstk1002_defconfig
 
-CFLAGS         += -pipe -fno-builtin -mno-pic
+KBUILD_CFLAGS  += -pipe -fno-builtin -mno-pic
 AFLAGS         += -mrelax -mno-pic
 CFLAGS_MODULE  += -mno-relax
 LDFLAGS_vmlinux        += --relax
 
 cpuflags-$(CONFIG_CPU_AT32AP7000)      += -mcpu=ap7000
 
-CFLAGS         += $(cpuflags-y)
+KBUILD_CFLAGS  += $(cpuflags-y)
 AFLAGS         += $(cpuflags-y)
 
 CHECKFLAGS     += -D__avr32__ -D__BIG_ENDIAN