distributable:
  url: https://ftp.gnu.org/gnu/readline/readline-{{ version.raw }}.tar.gz
  strip-components: 1

versions:
  url: https://ftp.gnu.org/gnu/readline/
  match: /readline-\d+\.\d+(\.\d+)?\.tar\.gz/
  strip:
    - /readline-/
    - /.tar.gz/
  #TODO brew has a couple patches we should apply

dependencies:
  invisible-island.net/ncurses: ^6

build:
  script:
    - ./configure --prefix={{ prefix }} --with-curses
    - make --jobs {{ hw.concurrency }} install
  env:
    linux:
      # otherwise it weirdly omits the linkage
      # https://stackoverflow.com/a/65623630
      LDFLAGS: '$LDFLAGS -lncursesw'

test:
  - run: ldd {{prefix}}/lib/libreadline.so | grep ncurses
    if: linux
  - run: otool -L {{prefix}}/lib/libreadline.dylib | grep ncurses
    if: darwin
  - cc -lreadline -lncurses fixture.c
  - |
    test "$(echo "Hello, World!" | ./a.out)" = "test> Hello, World!
    Hello, World!\\n"