update Windows build docs

- mention 2017
   - describe 32-bit builds a bit more

Change-Id: I386c51bcf4863f91db2eade01bad1e54c1049e6c
Reviewed-on: https://skia-review.googlesource.com/15314
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This commit is contained in:
Mike Klein 2017-05-04 11:16:57 -04:00
parent b9641bd55a
commit f2daf74760

View File

@ -133,15 +133,17 @@ you'll want to have a read through go/appledev.
Windows
-------
Skia can build on Windows with Visual Studio 2015 Update 3. No older or newer
version is supported. The bots use a packaged toolchain, which you may be able
to download like this:
Skia can build on Windows with Visual Studio 2015 Update 3, or Visual Studio
2017 by setting `msvc = 2017` in GN. No older versions are supported. The bots
use a packaged 2015 toolchain, which Googlers can download like this:
python infra/bots/assets/win_toolchain/download.py -t C:/toolchain
If you pass that downloaded path to GN via `windk`, you can build using that
toolchain instead of your own from Visual Studio. This toolchain is the only
way we support 32-bit builds, by also setting `target_cpu="x86"`.
way we support 32-bit builds with 2015, by also setting `target_cpu="x86"`.
32-bit builds should work with the default 2017 install if you follow the
directions GN prints to set up your environment.
### Visual Studio Solutions