distributable:
   url: https://github.com/xiph/opus/archive/refs/tags/v{{ version.raw }}.tar.gz
   strip-components: 1

# if there’s a github then we can parse the versions
versions:
  github: xiph/opus/tags  # reads github tags from github
  strip: /^v/

build:
  dependencies:
    tea.xyz/gx/cc: c99
    tea.xyz/gx/make: '*'
    gnu.org/autoconf: 2
    gnu.org/automake: 1.16
    gnu.org/libtool: 2.4
  script: |
    ./autogen.sh
    ./configure $ARGS
    make --jobs {{ hw.concurrency }} 
    make install

    mv {{ prefix}}/include/opus/* {{prefix}}/include
    rmdir {{ prefix}}/include/opus
    ln -s . {{ prefix }}/include/opus
  # it’s extremely common for packages to require the above
  env: 
    ARGS:
      - --prefix={{ prefix }}
      - --disable-dependency-tracking
      - --disable-doc

test:
  dependencies:
    tea.xyz/gx/cc: c99
  fixture: |
    #include <opus.h>
    int main(int argc, char **argv)
    {
      int err = 0;
      opus_int32 rate = 48000;
      int channels = 2;
      int app = OPUS_APPLICATION_AUDIO;
      OpusEncoder *enc;
      int ret;
      enc = opus_encoder_create(rate, channels, app, &err);
      if (!(err < 0))
      {
        err = opus_encoder_ctl(enc, OPUS_SET_BITRATE(OPUS_AUTO));
        if (!(err < 0))
        {
            opus_encoder_destroy(enc);
            return 0;
        }
      }
      return err;
    }
  script: | 
    mv $FIXTURE fixture.cpp
    cc fixture.cpp -lopus
    ./a.out