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powerpc: uname should return ppc64le/ppcle on little endian builds

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We need to distinguish between big endian and little endian
environments, so fix uname to return the right thing.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2013-09-23 12:04:53 +10:00 • committed by Benjamin Herrenschmidt
commit a0588015de
1 changed files with 11 additions and 2 deletions
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13
arch/powerpc/Makefile
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@ -36,17 +36,26 @@ KBUILD_DEFCONFIG := ppc64_defconfig
endif endif
ifeq ($(CONFIG_PPC64),y) ifeq ($(CONFIG_PPC64),y)
OLDARCH := ppc64
new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi) new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi)
ifeq ($(new_nm),y) ifeq ($(new_nm),y)
NM := $(NM) --synthetic NM := $(NM) --synthetic
endif endif
endif
ifeq ($(CONFIG_PPC64),y)
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
OLDARCH := ppc64le
else
OLDARCH := ppc64
endif
else
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
OLDARCH := ppcle
else else
OLDARCH := ppc OLDARCH := ppc
endif endif
endif
# It seems there are times we use this Makefile without # It seems there are times we use this Makefile without
# including the config file, but this replicates the old behaviour # including the config file, but this replicates the old behaviour