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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-03-10 10:24:51 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-03-10 10:24:51 +0000 |
| commit | 03efb5179d89ee4940be02b8c257fe1c3b845b0d (patch) | |
| tree | c40ab6bf1482aba6bfa0d2eadd011e650ac78420 /arch/arm/Makefile | |
| parent | b28f1329135cce5f96f600b654dff7c700c3acdd (diff) | |
Thumb-2: Add Thumb-2 support to the build files
This patch adds the necessary entries to the Makefile and Kconfig
files for building the Thumb-2 kernel.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/Makefile')
| -rw-r--r-- | arch/arm/Makefile | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 532263b21f26..5d55e85bb3fc 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -91,9 +91,15 @@ ifeq ($(CONFIG_ARM_UNWIND),y) CFLAGS_ABI +=-funwind-tables endif +ifeq ($(CONFIG_THUMB2_KERNEL),y) +AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) +CFLAGS_THUMB2 :=-mthumb $(AFLAGS_NOWARN) +AFLAGS_THUMB2 :=-Wa$(comma)-mthumb $(AFLAGS_NOWARN) +endif + # Need -Uarm for gcc < 3.x -KBUILD_CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm -KBUILD_AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float +KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_THUMB2) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm +KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float CHECKFLAGS += -D__arm__ |