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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/arm64/Makefile | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/arm64/Makefile')
| -rw-r--r-- | arch/arm64/Makefile | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 3258174e6..d10b5d483 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -17,7 +17,18 @@ GZFLAGS :=-9 KBUILD_DEFCONFIG := defconfig -KBUILD_CFLAGS += -mgeneral-regs-only +# Check for binutils support for specific extensions +lseinstr := $(call as-instr,.arch_extension lse,-DCONFIG_AS_LSE=1) + +ifeq ($(CONFIG_ARM64_LSE_ATOMICS), y) + ifeq ($(lseinstr),) +$(warning LSE atomics not supported by binutils) + endif +endif + +KBUILD_CFLAGS += -mgeneral-regs-only $(lseinstr) +KBUILD_AFLAGS += $(lseinstr) + ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) KBUILD_CPPFLAGS += -mbig-endian AS += -EB @@ -62,7 +73,10 @@ all: $(KBUILD_IMAGE) $(KBUILD_DTBS) boot := arch/arm64/boot -Image Image.gz: vmlinux +Image: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +Image.%: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ zinstall install: vmlinux |