Marnix Kuijs

I want to support additional targets that aren't supported by default, hence my use of build-std. But I want the build in targets to keep working without any modification. But...

When I use glslangValidator version 7.11.3113 and I try to compile Hlsl into opengl spirv it compiles without any warning or error. With line: glslangValidator -e main -G -D "file.frag"...

Nevermind this doesn't actually do anything ignore this PR.

Actually this does do something since tokio tls re-exports native tls, enabling this feature will make sure the alpn functions get re-exported as well.

Xcode 11 should still work. It at least did when I build with it (I have upgraded to 12 since then). It has mostly to do with the OS version...

I have made some commits to the moltenvk-1.1.0 branch and the example compiles fine for me, but I'm on 10.15.7. Give it a go again and see if it will...

``` /Users/gray/Code/rust-gpu/target/debug/build/ash-molten-86dfc2a28855154e/out/MoltenVK-v1.1.0/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm:1283:42: warning: undeclared selector 'addPresentedHandler:' [-Wundeclared-selector] if ([_mtlDrawable respondsToSelector: @selector(addPresentedHandler:)]) { ^ /Users/gray/Code/rust-gpu/target/debug/build/ash-molten-86dfc2a28855154e/out/MoltenVK-v1.1.0/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm:1287:52: error: property 'presentedTime' not found on object of type 'id' CFTimeInterval presentedTimeSeconds = drawable.presentedTime; ^ /Users/gray/Code/rust-gpu/target/debug/build/ash-molten-86dfc2a28855154e/out/MoltenVK-v1.1.0/MoltenVK/MoltenVK/GPUObjects/MVKImage.mm:1285:18:...

One thing you can also try is to see if you can force TARGET_OS_SIMULATOR and see if that allows you to build on macOS 10.14