distributable:
  url: https://downloads.sourceforge.net/project/optipng/OptiPNG/optipng-{{version}}/optipng-{{version}}.tar.gz
  strip-components: 1

versions:
  url: https://sourceforge.net/projects/optipng/files/OptiPNG/
  match: /optipng-\d+.\d+\.\d+/
  strip:
    - /^optipng-/

dependencies:
  libpng.org: ^1
  zlib.net: ^1

build:
  script:
    - ./configure
      --with-system-zlib
      --with-system-libpng
      --prefix={{prefix}}
    - make --jobs {{ hw.concurrency }} install

provides:
  - bin/optipng

test: optipng -simulate test.png
