Commit | Line | Data |
---|---|---|
a6cf5f39 JO |
1 | |
2 | uname_M := $(shell uname -m 2>/dev/null || echo not) | |
3 | ||
c6e5e9fb | 4 | RAW_ARCH := $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ |
a6cf5f39 JO |
5 | -e s/arm.*/arm/ -e s/sa110/arm/ \ |
6 | -e s/s390x/s390/ -e s/parisc64/parisc/ \ | |
7 | -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ | |
620830b6 ZL |
8 | -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ |
9 | -e s/tile.*/tile/ ) | |
a6cf5f39 JO |
10 | |
11 | # Additional ARCH settings for x86 | |
c6e5e9fb NK |
12 | ifeq ($(RAW_ARCH),i386) |
13 | ARCH ?= x86 | |
a6cf5f39 JO |
14 | endif |
15 | ||
c6e5e9fb NK |
16 | ifeq ($(RAW_ARCH),x86_64) |
17 | ARCH ?= x86 | |
18 | ||
19 | ifneq (, $(findstring m32,$(CFLAGS))) | |
20 | RAW_ARCH := x86_32 | |
a6cf5f39 JO |
21 | endif |
22 | endif | |
e477f3f0 | 23 | |
4861f87c DA |
24 | ifeq ($(RAW_ARCH),sparc64) |
25 | ARCH ?= sparc | |
26 | endif | |
27 | ||
c6e5e9fb NK |
28 | ARCH ?= $(RAW_ARCH) |
29 | ||
30 | LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) | |
31 | ifeq ($(LP64), 1) | |
e477f3f0 | 32 | IS_64_BIT := 1 |
e477f3f0 | 33 | else |
c6e5e9fb | 34 | IS_64_BIT := 0 |
e477f3f0 | 35 | endif |