| |
| uname_M := $(shell uname -m 2>/dev/null || echo not) |
| |
| RAW_ARCH := $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ |
| -e s/arm.*/arm/ -e s/sa110/arm/ \ |
| -e s/s390x/s390/ -e s/parisc64/parisc/ \ |
| -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ |
| -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ |
| -e s/tile.*/tile/ ) |
| |
| # Additional ARCH settings for x86 |
| ifeq ($(RAW_ARCH),i386) |
| ARCH ?= x86 |
| endif |
| |
| ifeq ($(RAW_ARCH),x86_64) |
| ARCH ?= x86 |
| |
| ifneq (, $(findstring m32,$(CFLAGS))) |
| RAW_ARCH := x86_32 |
| endif |
| endif |
| |
| ifeq ($(RAW_ARCH),sparc64) |
| ARCH ?= sparc |
| endif |
| |
| ARCH ?= $(RAW_ARCH) |
| |
| LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) |
| ifeq ($(LP64), 1) |
| IS_64_BIT := 1 |
| else |
| IS_64_BIT := 0 |
| endif |
