diff options
Diffstat (limited to 'arch/arc/Makefile')
| -rw-r--r-- | arch/arc/Makefile | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/arc/Makefile b/arch/arc/Makefile index c0d87ac2e221..0c5e6e6314f2 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -6,7 +6,7 @@ KBUILD_DEFCONFIG := haps_hs_smp_defconfig ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux-) +CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux- arc-linux-gnu-) endif cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__ @@ -14,12 +14,11 @@ cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__ tune-mcpu-def-$(CONFIG_ISA_ARCOMPACT) := -mcpu=arc700 tune-mcpu-def-$(CONFIG_ISA_ARCV2) := -mcpu=hs38 -ifeq ($(CONFIG_ARC_TUNE_MCPU),"") +ifeq ($(CONFIG_ARC_TUNE_MCPU),) cflags-y += $(tune-mcpu-def-y) else -tune-mcpu := $(shell echo $(CONFIG_ARC_TUNE_MCPU)) -tune-mcpu-ok := $(call cc-option-yn, $(tune-mcpu)) -ifeq ($(tune-mcpu-ok),y) +tune-mcpu := $(CONFIG_ARC_TUNE_MCPU) +ifneq ($(call cc-option,$(tune-mcpu)),) cflags-y += $(tune-mcpu) else # The flag provided by 'CONFIG_ARC_TUNE_MCPU' option isn't known by this compiler @@ -29,14 +28,14 @@ cflags-y += $(tune-mcpu-def-y) endif endif - ifdef CONFIG_ARC_CURR_IN_REG # For a global register definition, make sure it gets passed to every file # We had a customer reported bug where some code built in kernel was NOT using -# any kernel headers, and missing the r25 global register +# any kernel headers, and missing the global register # Can't do unconditionally because of recursive include issues # due to <linux/thread_info.h> LINUXINCLUDE += -include $(srctree)/arch/arc/include/asm/current.h +cflags-y += -ffixed-gp endif cflags-y += -fsection-anchors @@ -68,7 +67,7 @@ cflags-$(CONFIG_ARC_DW2_UNWIND) += -fasynchronous-unwind-tables $(cfi) # small data is default for elf32 tool-chain. If not usable, disable it # This also allows repurposing GP as scratch reg to gcc reg allocator disable_small_data := y -cflags-$(disable_small_data) += -mno-sdata -fcall-used-gp +cflags-$(disable_small_data) += -mno-sdata cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mbig-endian ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB @@ -83,11 +82,6 @@ KBUILD_CFLAGS += $(cflags-y) KBUILD_AFLAGS += $(KBUILD_CFLAGS) KBUILD_LDFLAGS += $(ldflags-y) -head-y := arch/arc/kernel/head.o - -# w/o this dtb won't embed into kernel binary -core-y += arch/arc/boot/dts/ - core-y += arch/arc/plat-sim/ core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/ core-$(CONFIG_ARC_PLAT_AXS10X) += arch/arc/plat-axs10x/ @@ -113,6 +107,3 @@ uImage: $(uimage-default-y) @$(kecho) ' Image $(boot)/uImage is ready' CLEAN_FILES += $(boot)/uImage - -archclean: - $(Q)$(MAKE) $(clean)=$(boot) |