swift-wasm-DEVELOPMENT-SNAPSHOT-2021-03-15-a

Merge pull request #2864 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-03-14-a

Merge pull request #2859 from swiftwasm/katei/merge-main-2021-03-14

Merge main 2021-03-14

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-03-10-a

Merge pull request #2845 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-22-a

Merge pull request #2782 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-21-a

Merge pull request #2779 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-20-a

Merge pull request #2777 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-19-a

Merge pull request #2768 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-18-a

Merge pull request #2763 from swiftwasm/katei/merge-main-2021-02-18

Merge main 2021-02-18

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-15-a

Merge pull request #2740 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-02-14-a

Simplify build script (#2733)

* [WASM] Simplify Foundation build script

* [WASM] Remove WASI ICU related code from CMake build system

* Refactoring build-toolchain script

* [WASM] Fix prebuilt libraries path

* [WASM] Always install ubuntu wasi-sdk

* Fix unarchive command