distributable:
  url: https://github.com/mun-lang/mun/archive/refs/tags/{{version.tag}}.tar.gz
  strip-components: 1

versions:
  github: mun-lang/mun/tags

dependencies:
  invisible-island.net/ncurses: 6
  sourceware.org/libffi: 3
  gnome.org/libxml2: 2

platforms:
  - darwin
  - linux/x86-64 # no linux/aarch64 support yet

companions:
  llvm.org: ^14

build:
  dependencies:
    rust-lang.org: ^1.74.1
    llvm.org: ^14 # requires this specifically
  script: cargo install --path crates/mun --root {{prefix}} --locked

provides:
  - bin/mun

test:
  - mun new hello_fibonacci
  - run: cp $FIXTURE mod.mun
    working-directory: hello_fibonacci/src
    fixture: |
      pub fn main() {
        fibonacci_n();
      }

      pub fn fibonacci_n() -> i64 {
          let n = arg();
          fibonacci(n)
      }

      fn arg() -> i64 {
          5
      }

      fn fibonacci(n: i64) -> i64 {
          if n <= 1 {
              n
          } else {
              fibonacci(n - 1) + fibonacci(n - 2)
          }
      }
  - run: mun build
    working-directory: hello_fibonacci
  - run: mun start target/mod.munlib
    working-directory: hello_fibonacci