Allow to find SIMD headers where necessary. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> --- fold into decouple-build-from-userspace-headers.patch arch/arm64/lib/Makefile | 2 +- arch/powerpc/lib/Makefile | 2 +- lib/raid6/Makefile | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) --- a/arch/arm64/lib/Makefile +++ b/arch/arm64/lib/Makefile @@ -8,7 +8,7 @@ lib-y := clear_user.o delay.o copy_from_user.o \ ifeq ($(CONFIG_KERNEL_MODE_NEON), y) obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o CFLAGS_REMOVE_xor-neon.o += -mgeneral-regs-only -CFLAGS_xor-neon.o += -ffreestanding +CFLAGS_xor-neon.o += -ffreestanding -isystem $(shell $(CC) -print-file-name=include) endif lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -64,6 +64,6 @@ obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o -CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec) +CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec) -isystem $(shell $(CC) -print-file-name=include) obj-$(CONFIG_PPC64) += $(obj64-y) --- a/lib/raid6/Makefile +++ b/lib/raid6/Makefile @@ -13,7 +13,7 @@ raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o hostprogs += mktables ifeq ($(CONFIG_ALTIVEC),y) -altivec_flags := -maltivec $(call cc-option,-mabi=altivec) +altivec_flags := -maltivec $(call cc-option,-mabi=altivec) -isystem $(shell $(CC) -print-file-name=include) ifdef CONFIG_CC_IS_CLANG # clang ppc port does not yet support -maltivec when -msoft-float is @@ -33,7 +33,7 @@ endif # The GCC option -ffreestanding is required in order to compile code containing # ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) ifeq ($(CONFIG_KERNEL_MODE_NEON),y) -NEON_FLAGS := -ffreestanding +NEON_FLAGS := -ffreestanding -isystem $(shell $(CC) -print-file-name=include) ifeq ($(ARCH),arm) NEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon endif