This is used by Visual Studio's CMake integration. I've added configs
for targeting x64 and x86, Debug and Release, as well as the Clang
(clang-cl) variants. Choosing a Clang variant will prompt the user to
install Visual Studio's clang-cl support via the installer.
Change-Id: I6cc33ea8a3c5dced8df476d72629fdec5044663b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44883
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>