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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-05-05 20:33:10 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-05-05 20:57:12 +1000 |
| commit | f6869e7fe657bd977e72954cd78c5871a6a4f71d (patch) | |
| tree | 1e34a4bb36cde4b541d7344599e65b541bb4bee7 /arch/powerpc/Makefile | |
| parent | 5a4e58bc693f04aa650219784e5e339e0db6b902 (diff) | |
| parent | cec4b7eaf09d330e94e8e94133d360e6f1855974 (diff) | |
| download | linux-stable-f6869e7fe657bd977e72954cd78c5871a6a4f71d.tar.gz linux-stable-f6869e7fe657bd977e72954cd78c5871a6a4f71d.tar.bz2 linux-stable-f6869e7fe657bd977e72954cd78c5871a6a4f71d.zip | |
Merge remote-tracking branch 'anton/abiv2' into next
This series adds support for building the powerpc 64-bit
LE kernel using the new ABI v2. We already supported
running ABI v2 userspace programs but this adds support
for building the kernel itself using the new ABI.
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 31b96942c0a7..68cde2f8a12c 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -113,8 +113,13 @@ else endif endif -CFLAGS-$(CONFIG_PPC64) := -mtraceback=no -mcall-aixdesc -CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1) +CFLAGS-$(CONFIG_PPC64) := -mtraceback=no +ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) +CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,-mcall-aixdesc) +AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2) +else +CFLAGS-$(CONFIG_PPC64) += -mcall-aixdesc +endif CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,-mminimal-toc) CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions) CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD) @@ -151,7 +156,7 @@ endif CFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell) KBUILD_CPPFLAGS += -Iarch/$(ARCH) -KBUILD_AFLAGS += -Iarch/$(ARCH) +KBUILD_AFLAGS += -Iarch/$(ARCH) $(AFLAGS-y) KBUILD_CFLAGS += -msoft-float -pipe -Iarch/$(ARCH) $(CFLAGS-y) CPP = $(CC) -E $(KBUILD_CFLAGS) |