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| author | Anton Blanchard <anton@samba.org> | 2014-03-10 21:06:12 +1100 |
|---|---|---|
| committer | Anton Blanchard <anton@samba.org> | 2014-04-23 10:08:07 +1000 |
| commit | 721aeaa9fdf35a672eef8ebdc4cd04bde38c3cea (patch) | |
| tree | 74b624cf1a5b1198eb0465ef7080e258d7d7413b /arch/powerpc/Makefile | |
| parent | 24a1bdc358bf3c533f7d575202e92aaca0f91761 (diff) | |
| download | linux-721aeaa9fdf35a672eef8ebdc4cd04bde38c3cea.tar.bz2 | |
powerpc: Build little endian ppc64 kernel with ABIv2
Build the little endian ppc64 kernel with ABIv2 if the toolchain
supports it. We can identify an ABIv2 capable toolchain by the
-mabi=elfv2 compiler flag.
Signed-off-by: Anton Blanchard <anton@samba.org>
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index e8dd01af504d..5ba603b2fb4a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -113,9 +113,13 @@ else endif endif -CFLAGS-$(CONFIG_PPC64) := -mtraceback=no -mcall-aixdesc -CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1) -AFLAGS-$(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) |