| uname_M := $(shell uname -m 2>/dev/null || echo not) | |
| ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ | |
| -e s/arm.*/arm/ -e s/sa110/arm/ \ | |
| -e s/s390x/s390/ -e s/parisc64/parisc/ \ | |
| -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ | |
| -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ | |
| -e s/tile.*/tile/ ) | |
| # Additional ARCH settings for x86 | |
| ifeq ($(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 |