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>
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721aeaa9fd
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@ -113,9 +113,13 @@ else
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endif
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endif
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CFLAGS-$(CONFIG_PPC64) := -mtraceback=no -mcall-aixdesc
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CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
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AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
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CFLAGS-$(CONFIG_PPC64) := -mtraceback=no
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ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
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CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,-mcall-aixdesc)
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AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2)
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else
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CFLAGS-$(CONFIG_PPC64) += -mcall-aixdesc
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endif
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CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,-mminimal-toc)
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CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions)
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CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD)
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