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

versions:
  url: https://sourceforge.net/projects/giflib/files
  match: /giflib-\d+\.\d+\.\d+\.tar\.gz/
  strip:
    - /giflib-/
    - /\.tar\.gz/

build:
  dependencies:
    gnu.org/patch: '*'
  script: |
    if test {{ hw.platform }} = "darwin"; then
      # needed to work on macOS
      patch -p0 < props/Makefile.patch
    fi

    make --jobs {{ hw.concurrency }} all
    make install PREFIX="{{ prefix }}"

test:
  giftext fixture.gif

provides:
  - bin/gif2rgb
  - bin/gifbuild
  - bin/gifclrmp
  - bin/giffix
  - bin/giftext
  - bin/giftool