## `--target-platform`
### `default`
* `android`
  * `i686`, `x86_64`, `armv7a`, `armv7a_neon`, `armv8a`  
  Clang 9.0.8, Android NDK r21b. API 16 for the 32-bit platforms, API 21 for 64-bit.
* `darwin`
  * `x86_64`  
  Clang 12.0.0, macOS SDK 10.13
  * `arm64`  
  Clang 12.0.0, macOS SDK ???
* `ios`  
  * `i386`, `x86_64`, `armv7`, `arm64`  
     Clang 12.0.0, iOS SDK and iOS Simulator SDK 11.1
* `linux`  
  * `x86_64`  
  Clang 12.0.0, Ubuntu Linux 14.04 x86-64 SDK
  * `aarch64`  
  Clang 12.0.0, Ubuntu Linux 16.04 aarch64 SDK
  * `ppc64le`  
  Clang 12.0.0, Ubuntu Linux 14.04 ppc64le SDK
* `win`
  * `i686`, `x86_64`  
    Microsoft Visual C++ 2017 14.16.27023, Windows Kits 10.0.16299.0