Commit 2f71802b4404331ecb8f86d6691097479e6b29ae

Jamie Madill 2019-10-28T11:48:46

GN: Don't expose glslang when unused. The ninja generation step could get confused if we try to build the glslang wrapper project on platforms that don't support glslang. Turn it off if the Metal / Vulkan back-ends are not enabled. Bug: angleproject:4053 Change-Id: If4dd2856681f18f4f45e952bf88e33371b9a1e3c Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1884010 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Commit-Queue: Jamie Madill <jmadill@chromium.org>