Add a 32-bit gold binary and use it.

Add a 32-bit gold binary and use it.

BUG=none
TEST=none
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=124239

[Lei Zhang, 2012-02-29 02:34:01]

I personally don't care, but apparently we have some bots that do.

[Evan Martin, 2012-02-29 16:17:48]

LGTM

https://chromiumcodereview.appspot.com/9508007/diff/1/ld
File ld (right):

https://chromiumcodereview.appspot.com/9508007/diff/1/ld#newcode21
ld:21: exec ld "$@"
Should we error out here?  I think any other machine is likely an error.  (I
guess ARM?  But when we cross-compile, we set a host/target linker specially I
think.)

[Lei Zhang, 2012-02-29 20:22:56]

https://chromiumcodereview.appspot.com/9508007/diff/1/ld
File ld (right):

https://chromiumcodereview.appspot.com/9508007/diff/1/ld#newcode21
ld:21: exec ld "$@"
On 2012/02/29 16:17:48, Evan Martin wrote:
> Should we error out here?  I think any other machine is likely an error.  (I
> guess ARM?  But when we cross-compile, we set a host/target linker specially I
> think.)

Sure. It would be good to catch these errors and force people to deal with them.

[Evan Martin, 2012-02-29 20:25:48]

LGTM++

https://chromiumcodereview.appspot.com/9508007/diff/5001/ld
File ld (right):

https://chromiumcodereview.appspot.com/9508007/diff/5001/ld#newcode20
ld:20: echo Unknown architecture
Maybe include the script name, so that someone who hits this can track it down.

echo "$0: Unknown architecture"