diff options
Diffstat (limited to 'arch/arm/Makefile')
| -rw-r--r-- | arch/arm/Makefile | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 473280d5adce..00ca7886b18e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -130,6 +130,13 @@ endif # Accept old syntax despite ".syntax unified" AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) +# The GCC option -ffreestanding is required in order to compile code containing +# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) +CC_FLAGS_FPU := -ffreestanding +# Enable <arm_neon.h> +CC_FLAGS_FPU += -isystem $(shell $(CC) -print-file-name=include) +CC_FLAGS_FPU += -march=armv7-a -mfloat-abi=softfp -mfpu=neon + ifeq ($(CONFIG_THUMB2_KERNEL),y) CFLAGS_ISA :=-Wa,-mimplicit-it=always $(AFLAGS_NOWARN) AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb @@ -158,9 +165,7 @@ textofs-$(CONFIG_ARCH_REALTEK) := 0x00108000 ifeq ($(CONFIG_ARCH_SA1100),y) textofs-$(CONFIG_SA1111) := 0x00208000 endif -textofs-$(CONFIG_ARCH_IPQ40XX) := 0x00208000 -textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000 -textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 +textofs-$(CONFIG_ARCH_QCOM_RESERVE_SMEM) := 0x00208000 textofs-$(CONFIG_ARCH_MESON) := 0x00208000 textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000 @@ -178,7 +183,6 @@ machine-$(CONFIG_ARCH_CLPS711X) += clps711x machine-$(CONFIG_ARCH_DAVINCI) += davinci machine-$(CONFIG_ARCH_DIGICOLOR) += digicolor machine-$(CONFIG_ARCH_DOVE) += dove -machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge machine-$(CONFIG_ARCH_GEMINI) += gemini @@ -260,13 +264,13 @@ stack_protector_prepare: prepare0 -mstack-protector-guard=tls \ -mstack-protector-guard-offset=$(shell \ awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}'\ - include/generated/asm-offsets.h)) + $(objtree)/include/generated/asm-offsets.h)) else stack_protector_prepare: prepare0 $(eval SSP_PLUGIN_CFLAGS := \ -fplugin-arg-arm_ssp_per_task_plugin-offset=$(shell \ awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}'\ - include/generated/asm-offsets.h)) + $(objtree)/include/generated/asm-offsets.h)) $(eval KBUILD_CFLAGS += $(SSP_PLUGIN_CFLAGS)) $(eval GCC_PLUGINS_CFLAGS += $(SSP_PLUGIN_CFLAGS)) endif |