alienfile

use alienfile;

plugin PkgConfig => 'opencv4';

share {
  meta->before_hook( build => sub {
          die "Share install not yet supported on MSWin32" if $^O eq 'MSWin32';
  });

  plugin 'Download::GitHub' => (
    github_user => 'opencv',
    github_repo => 'opencv',
    version => qr/([0-9\.]+)/,
    prefer  => sub {
      my ($self, $data) = @_;

      # only want version 4.x
      @{ $data->{list} } = grep
        $_->{version} =~ /^4\./,
        @{ $data->{list} };

      return $data;
    }
  );
  plugin 'Build::CMake';
  build [
    ['%{cmake}',
      @{ meta->prop->{plugin_build_cmake}->{args} },
      qw(
        -DBUILD_TESTS=OFF
      ),
      # macOS currently has problems during build with zlib
      ( $^O eq 'darwin' ?  qw(-DBUILD_ZLIB=OFF) : () ),
      qw(-S), '%{.install.extract}',
      qw(-B build),
    ],
    [ '%{make}', qw( -C build ) ],
    [ '%{make}', qw( -C build ), 'install' ],
  ];
}