| |
| 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 |
