projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0a943cb1 | 1 | HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ |
| b11db658 | 2 | -e s/sun4u/sparc/ -e s/sparc64/sparc/ \ |
| 235504de | 3 | -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \ |
| a6cf5f39 JO |
4 | -e s/s390x/s390/ -e s/parisc64/parisc/ \ |
| 5 | -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ | |
| 620830b6 ZL |
6 | -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ |
| 7 | -e s/tile.*/tile/ ) | |
| 60cbdf5d | 8 | |
| 0a943cb1 ACM |
9 | ifndef ARCH |
| 10 | ARCH := $(HOSTARCH) | |
| 11 | endif | |
| a6cf5f39 | 12 | |
| 60cbdf5d JP |
13 | SRCARCH := $(ARCH) |
| 14 | ||
| 15 | # Additional ARCH settings for x86 | |
| 16 | ifeq ($(ARCH),i386) | |
| 17 | SRCARCH := x86 | |
| 18 | endif | |
| 19 | ifeq ($(ARCH),x86_64) | |
| 20 | SRCARCH := x86 | |
| 21 | endif | |
| 22 | ||
| 23 | # Additional ARCH settings for sparc | |
| 24 | ifeq ($(ARCH),sparc32) | |
| 25 | SRCARCH := sparc | |
| 26 | endif | |
| 27 | ifeq ($(ARCH),sparc64) | |
| 28 | SRCARCH := sparc | |
| 29 | endif | |
| 30 | ||
| 31 | # Additional ARCH settings for sh | |
| 32 | ifeq ($(ARCH),sh64) | |
| 33 | SRCARCH := sh | |
| 34 | endif | |
| 35 | ||
| 36 | # Additional ARCH settings for tile | |
| 37 | ifeq ($(ARCH),tilepro) | |
| 38 | SRCARCH := tile | |
| 39 | endif | |
| 40 | ifeq ($(ARCH),tilegx) | |
| 41 | SRCARCH := tile | |
| 42 | endif | |
| 43 | ||
| c6e5e9fb NK |
44 | LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) |
| 45 | ifeq ($(LP64), 1) | |
| e477f3f0 | 46 | IS_64_BIT := 1 |
| e477f3f0 | 47 | else |
| c6e5e9fb | 48 | IS_64_BIT := 0 |
| e477f3f0 | 49 | endif |