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inc/My/Builder.pm  view on Meta::CPAN

 $self->SUPER::ACTION_install;
}

sub ACTION_code {
  my $self = shift;

  my $bp = $self->notes('build_params');
  die "###ERROR### Cannot continue build_params not defined" unless defined($bp);

  # check marker
  if (! $self->check_build_done_marker) {

    # important directories
    my $download     = 'download';
    my $patches      = 'patches';
    # we are deriving the subdir name from $bp->{title} as we want to
    # prevent troubles when user reinstalls the same version of
    # Alien::SDL2 with different build options
    my $share_subdir = $self->{properties}->{dist_version} . '_' . substr(sha1_hex($bp->{title}), 0, 8);
    my $build_out    = catfile('sharedir', $share_subdir);
    my $build_src    = 'build_src';
    $self->add_to_cleanup($build_src, $build_out);

    # save some data into future Alien::SDL2::ConfigData
    $self->config_data('build_prefix', $build_out);
    $self->config_data('build_params', $bp);
    $self->config_data('build_cc', $Config{cc});
    $self->config_data('build_arch', $Config{archname});
    $self->config_data('build_os', $^O);
    $self->config_data('script', '');            # just to be sure
    $self->config_data('config', {});            # just to be sure
    $self->config_data('additional_cflags', ''); # just to be sure
    $self->config_data('additional_libs', '');   # just to be sure

    if($bp->{buildtype} eq 'use_config_script') {
      $self->config_data('script', $bp->{script});
      # include path trick - adding couple of addititonal locations
      $self->set_ld_config($build_out);
      $self->config_data('additional_cflags', '-I' . $self->get_path($bp->{prefix} . '/include/smpeg') . ' '.
                                              '-I' . $self->get_path($bp->{prefix} . '/include') . ' ' .
                                              $self->get_additional_cflags);
      $self->config_data('additional_libs', $self->get_additional_libs);
    }
    elsif($bp->{buildtype} eq 'use_prebuilt_binaries') {
      # all the following functions die on error, no need to test ret values
      $self->fetch_binaries($download);
      $self->clean_dir($build_out);
      $self->extract_binaries($download, $build_out);
      $self->set_config_data($build_out);
      $self->set_ld_config($build_out);
    }
    elsif ( $bp->{buildtype} eq 'build_from_sources' ) {

        my $m = '';
        if ( $self->notes('travis') && $self->notes('travis') == 1 ) {
            # always select option '1'
            $m = 1;
        }
        else {
            $m = $self->prompt(
"\nDo you want to see all messages during configure/make (y/n)?",
                'n'
            );
        }

      $self->notes('build_msgs', lc($m) eq 'y' ? 1 : 0);
      # all the following functions die on error, no need to test ret values
      $self->fetch_sources($download);
      $self->extract_sources($download, $patches, $build_src);
      $self->clean_dir($build_out);
      $self->build_binaries($build_out, $build_src);
      $self->set_config_data($build_out);
      $self->set_ld_config($build_out);
    }

    # mark sucessfully finished build
    $self->touch_build_done_marker;
  }

  $self->SUPER::ACTION_code;
}

sub fetch_file {
  my ($self, $url, $sha1sum, $download) = @_;
  die "###ERROR### _fetch_file undefined url\n"     unless @{$url}[0];
  die "###ERROR### _fetch_file undefined sha1sum\n" unless $sha1sum;

  # setting http_proxy environment var if we are within CPAN and this information is available
  if(!$ENV{http_proxy} && $ENV{PERL5_CPAN_IS_RUNNING}) {
    if(eval('require CPAN::Config; 1') && $CPAN::Config->{http_proxy}) {
      $ENV{http_proxy} = $CPAN::Config->{http_proxy};
      if($CPAN::Config->{proxy_user} && $CPAN::Config->{proxy_pass} && $CPAN::Config->{http_proxy} !~ m|//.+:.+@|) {
        $ENV{http_proxy} =~ s|://|://\Q$CPAN::Config->{proxy_user}\E:\Q$CPAN::Config->{proxy_pass}\E@|;
      }
    }
  }

  my $ff = File::Fetch->new(uri => @{$url}[0]);
  my $fn = catfile($download, $ff->file);
  if (-e $fn) {
    print "Checking checksum for already existing '$fn'...\n";
    return 1 if $self->check_sha1sum($fn, $sha1sum);
    unlink $fn; #exists but wrong checksum
  }

  my $fullpath;
  foreach my $current_url (@{$url})
  {
    die "###ERROR### _fetch_file undefined url\n" unless $current_url;
    print "Fetching '$current_url'...\n";
    $ff = File::Fetch->new(uri => $current_url);
    $fullpath = $ff->fetch(to => $download);
    last if $fullpath;
  }
  die "###ERROR### Unable to fetch '$ff->file'" unless $fullpath;
  if (-e $fn) {
    print "Checking checksum for '$fn'...\n";
    return 1 if $self->check_sha1sum($fn, $sha1sum);
    die "###ERROR### Checksum failed '$fn'";
  }
  die "###ERROR### _fetch_file failed '$fn'";
}

sub fetch_binaries {
  my ($self, $download) = @_;
  my $bp = $self->notes('build_params');
  $self->fetch_file($bp->{url}, $bp->{sha1sum}, $download);
}

sub fetch_sources {
  my ($self, $download) = @_;
  my $bp = $self->notes('build_params');
  $self->fetch_file($_->{url}, $_->{sha1sum}, $download) foreach (@{$bp->{members}});
}

sub extract_binaries {
  my ($self, $download, $build_out) = @_;

  # do extract binaries
  my $bp = $self->notes('build_params');
  my $archive = catfile($download, File::Fetch->new(uri => @{$bp->{url}}[0])->file);
  print "Extracting $archive...\n";
  my $ae = Archive::Extract->new( archive => $archive );
  die "###ERROR###: Cannot extract $archive ", $ae->error unless $ae->extract(to => $build_out);

  # fix hardcoded prefix path in bin/sdl2-config
  my ($version, $prefix, $incdir, $libdir) = find_SDL2_dir(rel2abs($build_out));
  sed_inplace("$prefix/bin/sdl2-config", 's/^prefix=.*/prefix=\''.quotemeta($prefix).'\'/');
}

sub extract_sources {
  my ($self, $download, $patches, $build_src) = @_;
  my $bp = $self->notes('build_params');
  foreach my $pack (@{$bp->{members}}) {
    my $srcdir = catfile($build_src, $pack->{dirname});
    my $unpack = 'y';
    $unpack = $self->prompt("Dir '$srcdir' exists, wanna replace with clean sources?", "y") if (-d $srcdir);
    if (lc($unpack) eq 'y') {
      my $archive = catfile($download, File::Fetch->new(uri => @{$pack->{url}}[0])->file);
      print "Extracting $pack->{pack}...\n";
      my $ae = Archive::Extract->new( archive => $archive );
      die "###ERROR###: cannot extract $pack ", $ae->error unless $ae->extract(to => $build_src);
      $self->apply_patch($srcdir, "$patches/$_") for (@{$pack->{patches}});
    }
  }
  return 1;
}

sub set_config_data {
  my( $self, $build_out ) = @_;

  # try to find SDL2 root dir
  my ($version, $prefix, $incdir, $libdir) = find_SDL2_dir(rel2abs($build_out));
  die "###ERROR### Cannot find SDL2 directory in 'sharedir'" unless $version;
  $self->config_data('share_subdir', abs2rel($prefix, rel2abs('sharedir')));

  # set defaults
  my $L   = $My::Utility::cc eq 'cl'
          ? '/LIBPATH:'
          : '-L';
  my $cfg = $self->config_data('config') || {};

  # defaults
  $cfg->{version}        = $version;
  $cfg->{prefix}         = '@PrEfIx@';
  $cfg->{libs}           = $L . $self->get_path('@PrEfIx@/lib') . ' -lSDL2main -lSDL2';
  $cfg->{cflags}         = '-I' . $self->get_path('@PrEfIx@/include/SDL2') . ' -D_GNU_SOURCE=1 -Dmain=SDL2_main';
  $cfg->{ld_shared_libs} = [ ];

  # overwrite values available via sdl2-config
  my $bp      = $self->config_data('build_prefix') || $prefix;
  my $devnull = File::Spec->devnull();
  my $script  = $self->escape_path( rel2abs("$prefix/bin/sdl2-config") );
  foreach my $p (qw(version prefix libs cflags)) {
    my $o=`$script --$p 2>$devnull`;
    if ($o) {
      $o =~ s/[\r\n]*$//;
      $o =~ s/\Q$prefix\E/\@PrEfIx\@/g;
      $cfg->{$p} = $o;
    }
  }

  # write config
  $self->config_data('additional_cflags', '-I' . $self->get_path('@PrEfIx@/include') . ' ' .
                                          '-I' . $self->get_path('@PrEfIx@/include/smpeg') . ' ' .
                                          $self->get_additional_cflags);
  $self->config_data('additional_libs', $self->get_additional_libs);
  $self->config_data('config', $cfg);
}

sub set_ld_config {
  my( $self, $build_out ) = @_;
  my ($version, $prefix, $incdir, $libdir) = find_SDL2_dir(rel2abs($build_out));
  my $cfg   = $self->config_data('config') || {};
  my $dlext = get_dlext();
  # find ld_shared_libs and create symlinks if necessary
  my $symlink_exists = eval { symlink("",""); 1 };