2015-03-02 12:31:03 +08:00
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ifndef ARCH
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ARCH := $(shell uname -m 2>/dev/null || echo not)
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endif
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2014-01-03 22:32:32 +08:00
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2015-03-02 12:31:03 +08:00
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ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
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-e s/sun4u/sparc/ -e s/sparc64/sparc/ \
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2015-03-17 21:29:47 +08:00
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-e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
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2014-01-03 22:32:32 +08:00
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-e s/s390x/s390/ -e s/parisc64/parisc/ \
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-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
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2014-02-11 11:03:48 +08:00
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-e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
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-e s/tile.*/tile/ )
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2014-01-03 22:32:32 +08:00
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|
2015-01-12 10:20:55 +08:00
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LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
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|
|
ifeq ($(LP64), 1)
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2014-10-24 05:16:03 +08:00
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|
|
IS_64_BIT := 1
|
|
|
|
|
else
|
2015-01-12 10:20:55 +08:00
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|
|
IS_64_BIT := 0
|
2014-10-24 05:16:03 +08:00
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|
|
endif
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