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| author | H. Peter Anvin <hpa@zytor.com> | 2005-06-23 00:08:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 09:45:07 -0700 |
| commit | d0e7feb03d5ac48069c2fd57bbba61522e0ca493 (patch) | |
| tree | 58630bb380e675709d9f83d90f632f9658487a31 /arch/i386 | |
| parent | 6f4e1e5061c44a93337338af4bf9bed10ee9f32e (diff) | |
| download | linux-3.10-d0e7feb03d5ac48069c2fd57bbba61522e0ca493.tar.gz linux-3.10-d0e7feb03d5ac48069c2fd57bbba61522e0ca493.tar.bz2 linux-3.10-d0e7feb03d5ac48069c2fd57bbba61522e0ca493.zip | |
[PATCH] biarch compiler support for i386
This allows the i386 architecture to be built on a system with a biarch
compiler that defaults to x86-64, merely by specifying ARCH=i386.
As previously discussed, this uses the equivalent logic to the ppc port.
Signed-Off-By: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/Makefile | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 1c36ca332a9..bf7c9ba709f 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -17,6 +17,13 @@ # 20050320 Kianusch Sayah Karadji <kianusch@sk-tech.net> # Added support for GEODE CPU +HAS_BIARCH := $(call cc-option-yn, -m32) +ifeq ($(HAS_BIARCH),y) +AS := $(AS) --32 +LD := $(LD) -m elf_i386 +CC := $(CC) -m32 +endif + LDFLAGS := -m elf_i386 OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := |