distributable:
  url: https://ftp.gnu.org/gnu/autoconf-archive/autoconf-archive-{{ version.raw }}.tar.xz
  strip-components: 1

versions:
  url: https://ftp.gnu.org/gnu/autoconf-archive/
  match: /autoconf-archive-(\d+\.\d+(\.\d+)?)\.tar\.xz/
  strip:
    - /autoconf-archive-/
    - /.tar.xz/

build:
  script:
    - ./configure --prefix="{{ prefix }}"
    - make --jobs {{ hw.concurrency }} install

test:
  dependencies:
    gnu.org/autoconf: '*'
  script:
    - echo $TESTM4 >test.m4
    - autoconf test.m4
  env:
    TESTM4: |
      AC_INIT(myconfig, version-0.1)
      AC_MSG_NOTICE([Hello, world.])

      m4_include([{{prefix}}/share/aclocal/ax_have_select.m4])

      # from https://www.gnu.org/software/autoconf-archive/ax_have_select.html
      AX_HAVE_SELECT(
        [AX_CONFIG_FEATURE_ENABLE(select)],
        [AX_CONFIG_FEATURE_DISABLE(select)])
      AX_CONFIG_FEATURE(
        [select], [This platform supports select(7)],
        [HAVE_SELECT], [This platform supports select(7).])
