uname_M := $(shell uname -m 2>/dev/null || echo not) | |
ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ | |
-e s/arm.*/arm/ -e s/sa110/arm/ \ | |
-e s/s390x/s390/ -e s/parisc64/parisc/ \ | |
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ | |
-e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ ) | |
# Additional ARCH settings for x86 | |
ifeq ($(ARCH),i386) | |
override ARCH := x86 | |
endif | |
ifeq ($(ARCH),x86_64) | |
override ARCH := x86 | |
IS_X86_64 := 0 | |
ifeq (, $(findstring m32,$(CFLAGS))) | |
IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1) | |
RAW_ARCH := x86_64 | |
endif | |
endif |