message: Build "more compatible" executables on AppVeyor
  Pass the `-C target-feature=+crt-static` feature on AppVeyor to ensure that
  binaries produced on Windows have as few dynamic dependencies as possible,
  making them more portable to run on more Windows machines.
diff: +environment:
  + global:
  + RUSTFLAGS: -C target-feature=+crt-static
  +
  install:
  - appveyor-retry appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
  - - if not defined RUSTFLAGS rustup-init.exe -y --default-host x86_64-pc-windows-msvc --default-toolchain nightly
  + - rustup-init.exe -y --default-host x86_64-pc-windows-msvc --default-toolchain nightly
  - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
  - rustc -V
  - cargo -V
  