Pass -m32 when using clang-cl to build 32-bit runtimes

We already do it when bootstrapping, but should do it in general, so
that it works in non-bootstrapped builds with pinned clang as host
compiler (see bug).

Bug: 1013560
Change-Id: I37b3e1d8296b30602ea17364b131c26db490ce1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3656302
Commit-Queue: Arthur Eubanks <aeubanks@google.com>
Reviewed-by: Arthur Eubanks <aeubanks@google.com>
Commit-Queue: Hans Wennborg <hans@chromium.org>
Auto-Submit: Hans Wennborg <hans@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1005826}
NOKEYCHECK=True
GitOrigin-RevId: fd53b43166f0ecb385bbed1ef480b8085705fb65
1 file changed