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inc/My/Build/Any_wx_config.pm  view on Meta::CPAN

package My::Build::Any_wx_config;

use strict;
use base qw(My::Build::Any_wx_config_Bakefile);
use My::Build::Utility qw(awx_arch_dir awx_install_arch_dir);

our $WX_CONFIG_LIBSEP;
our @LIBRARIES = qw(base net xml adv animate aui core fl gizmos gl html
                    media propgrid qa ribbon richtext stc webview xrc);
our @MONO_LIBRARIES_2_9 = qw(core gl);
our @MONO_LIBRARIES_2_8 = qw(core stc gl);
our @CONTRIB_LIBRARIES = qw(gizmos_xrc ogl plot svg);
our @CRITICAL  = qw(base core);
our @IMPORTANT = qw(net xml adv aui gl html media richtext stc xrc );

my $initialized;
my( $wx_debug, $wx_unicode, $wx_monolithic );

sub _find {
    my( $name ) = @_;

    return $name if File::Spec->file_name_is_absolute( $name );
    foreach my $dir ( File::Spec->path ) {
        my $abs = File::Spec->catfile( $dir, $name );
        return $abs if -x $abs;
    }

    return $name;
}

sub _init {
    my $build = shift;

    return if $initialized;
    $initialized = 1;

    lib->import( qw(lib inc) );

    my $wx_config =    ( $build && $build->notes( 'wx_config' ) )
                    || $ENV{WX_CONFIG} || 'wx-config';
    my $ver = `$wx_config --version` or die "Can't execute '$wx_config': $!";

    $build->notes( 'wx_config' => _find( $wx_config ) )
        if $build && !$build->notes( 'wx_config' );
    $ver = __PACKAGE__->_version_2_dec( $ver );

    my $base = `$wx_config --basename`;
    $wx_debug = $base =~ m/d$/ ? 1 : 0;
    $wx_unicode = $base =~ m/ud?$/ ? 1 : 0;

    $WX_CONFIG_LIBSEP = `$wx_config --libs base > /dev/null 2>&1 || echo 'X'` eq "X\n" ? '=' : ' ';
    $wx_monolithic = `$wx_config --libs${WX_CONFIG_LIBSEP}adv` eq
                     `$wx_config --libs${WX_CONFIG_LIBSEP}core`;

    sub awx_is_debug {
        $_[0]->notes( 'build_wx' )
          ? $_[0]->SUPER::awx_is_debug
          : $wx_debug;
    }
    sub awx_is_unicode {
        $_[0]->notes( 'build_wx' )
          ? $_[0]->SUPER::awx_is_unicode
          : $wx_unicode;
    }
    sub awx_is_monolithic {
        $_[0]->notes( 'build_wx' )
          ? $_[0]->SUPER::awx_is_monolithic
          : $wx_monolithic;
    }
}

package My::Build::Any_wx_config::Base;

use strict;
use base qw(My::Build::Base);
use Fatal qw(chdir mkdir);
use Cwd ();
use Config;
use My::Build::Utility qw(awx_arch_dir awx_install_arch_dir);

sub awx_configure {
    My::Build::Any_wx_config::_init( $_[0] );

    my $self = shift;
    my %config = $self->SUPER::awx_configure;
    my $cf = $self->wx_config( 'cxxflags' );

    $config{prefix} = $self->wx_config( 'prefix' );
    $cf =~ m/__WX(x11|msw|motif|gtk|mac|osx_carbon|osx_cocoa)__/i or
      die "Unable to determine toolkit!";
    $config{config}{toolkit} = lc $1;
    $config{config}{build} = $self->awx_is_monolithic ? 'mono' : 'multi';

    if( $config{config}{toolkit} eq 'gtk' ) {
        $self->wx_config( 'basename' ) =~ m/(gtk2?)/i or
          die 'PANIC: ', $self->wx_config( 'basename' );
        $config{config}{toolkit} = lc $1;
    }

    $config{compiler} = $ENV{CXX} || $self->wx_config( 'cxx' );
    if( $self->awx_debug ) {
        $config{c_flags} .= ' -g ';
    }

    my $cccflags = $self->wx_config( 'cxxflags' );
    my $libs = $self->wx_config( 'libs' );

    foreach ( split /\s+/, $cccflags ) {
        m(^[-/]I) && do { $config{include_path} .= "$_ "; next; };
        m(^[-/]D) && do { $config{defines} .= "$_ "; next; };
        $config{c_flags} .= "$_ ";
    }

    my @paths = ( ( map { s/^-L//; $_ } grep { /^-L/ } split ' ', $libs ),
                  qw(/usr/local/lib /usr/lib /usr/lib64) );

    foreach ( split /\s+/, $libs ) {
        m{^-[lL]|/} && do { $config{link_libraries} .= " $_"; next; };
        if( $_ eq '-pthread' && $^O =~ m/(?:linux|freebsd)/i ) {
            $config{link_libraries} .= " -lpthread";
            next;
        }
        $config{link_libraries} .= " $_";
    }

    my %dlls = %{$self->wx_config( 'dlls' )};
    $config{_libraries} = {};

    while( my( $k, $v ) = each %dlls ) {
        if( @paths ) {
            my $found = 0;
            foreach my $path ( @paths ) {
                $found = 1 if -f File::Spec->catfile( $path, $v->{dll} );
            }
            unless( $found || $self->notes( 'build_wx' ) ) {
                if( grep $_ eq $k, @My::Build::Any_wx_config::CRITICAL ) {
                    warn "'$k' library not found: can't use wxWidgets\n";
                } elsif( grep $_ eq $k, @My::Build::Any_wx_config::IMPORTANT ) {
                    warn "'$k' library not found: some functionality will be missing\n";
                }
                next;
            }
        }

        $config{_libraries}{$k} = $v;