This tracks getting a preliminary UWP embedding engine build working, without actually being functional: - [x] [Dart support for a UWP variant](https://github.com/dart-lang/sdk/issues/43762) - [x] [Buildroot changes](https://github.com/flutter/buildroot/pull/409) - [x] Skia changes ([PR](https://skia-review.googlesource.com/c/skia/+/345219)) - [x] [Engine target stub](https://github.com/flutter/engine/pull/21754) - [x] Engine CoreWindow implementation https://github.com/flutter/engine/pull/23573 - [x] Changes for engine to link cleanly for AppContainer - [X] SKIA fix type ([branch](https://skia-review.googlesource.com/c/skia/+/370226)) - [x] Second wave of Buildroot changes ([PR: Fix linker to enable successful builds of the --winuwp target (#438)](https://github.com/flutter/buildroot/commit/e7857d269381e23d1a89a3cbf017854992bda15a)): landed, not yet rolled into Flutter engine - [ ] Windows: Fix fml::GetFullHandlePath for WINUWP target ([PR: Windows: Fix fml::GetFullHandlePath for WINUWP target](https://github.com/flutter/engine/pull/24422)) - [ ] ANGLE changes re-land ([PR: Reland "Add support for building in Flutter Windows UWP configuration"](https://chromium-review.googlesource.com/c/angle/angle/+/2693639))
This tracks getting a preliminary UWP embedding engine build working, without actually being functional: