build

#!/usr/bin/env perl
use strict;
use warnings;
use FindBin qw'$Bin';
use lib "$FindBin::Bin";
use lib "$FindBin::Bin/perl_lib";
BEGIN { $ENV{PERL_JSON_BACKEND} = 0 }
use JSON -support_by_pp;
use Data::Dumper;
use File::Path qw(rmtree);
use Getopt::Long qw(GetOptions);

my $help;
my $conf_use_cached_src;
my $conf_nopackage;
my $ARCH = $ENV{ARCH};
my $os;

#$conf_use_cached_src = 1;

GetOptions ("help|?" => \$help,
        "nofetch" => \$conf_use_cached_src,
        "nopackage" => \$conf_nopackage,
        "arch=s" => \$ARCH,
        "os=s" => \$os,
    ) or die ("error in cmdline args\n");

if ($help) {
    print "Usage: $0 [options] [plugin_name(s)]\n";
    print "Options:\n";
    print "  --help                 Show this text\n";
    print "  --nofetch              Don't fetch package sources, use the cached copy\n";
    print "  --nopackage            Don't package the output files\n";
    print "  --arch=ARCH            i686 or x86_64\n";
    exit 0;
}

my $ORIGIN=$FindBin::Bin;
chdir($ORIGIN);
my $LIBDIR="";
my $CFLAGS="";
my $LDFLAGS="";
my $CONFIGURE_FLAGS;
my $MULTILIB_DIR;

if (!defined $os) {
    if ($^O eq 'darwin') {
        $os = 'mac';
        $ARCH = 'x86_64';
    }
    elsif ($^O eq 'linux') {
        $os = 'linux';
    }
    elsif ($^O eq 'msys') {
        $os = 'windows'
    }
    else {
        die "Unsupported OS ($^O)\n";
    }
}

if (!defined $ARCH) {
    die "Target arch is unspecified. Please use ARCH env variable, or --arch option\n";
}

if ($os eq 'mac') {
    $LIBDIR="$ORIGIN/static-deps/lib-x86-64";
}
elsif ($os eq 'linux') {
    if ($ARCH eq 'i686') {
        $MULTILIB_DIR='i386-linux-gnu';
        $LIBDIR="$ORIGIN/static-deps/lib-x86-32";
        $CFLAGS="-m32 -I$LIBDIR/include/$MULTILIB_DIR";
        $CONFIGURE_FLAGS = "--build=i686-unknown-linux-gnu";
        $LDFLAGS="-L$LIBDIR/lib -L$LIBDIR/lib/$MULTILIB_DIR";
    }
    elsif ($ARCH eq 'x86_64') {
        $MULTILIB_DIR='x86_64-linux-gnu';
        $LIBDIR="$ORIGIN/static-deps/lib-x86-64";
        $CFLAGS="-m64 -fPIC -I$LIBDIR/include/$MULTILIB_DIR";
        $CONFIGURE_FLAGS="--build=x86_64-unknown-linux-gnu";
        $LDFLAGS="-L$LIBDIR/lib -L$LIBDIR/lib/$MULTILIB_DIR";
    }

}
elsif ($os eq 'windows') {
    if ($ARCH eq 'x86_64') {
        $LIBDIR="/mingw64/";
        $CFLAGS="-I static-deps/lib-x86-64/include/";
        $LDFLAGS="-Wl,--export-all-symbols"
    }
    else {
        die "unknown arch $ARCH\n";
    }
}

$ENV{ARCH} = $ARCH;

my @libpaths = ("");

my $PLUGINFO="$ORIGIN/tools/pluginfo/$ARCH/pluginfo";

my $GTK216_CFLAGS;
my $GTK216_LIBS;
my $GTK310_CFLAGS;
my $GTK310_LIBS;

if ($os eq 'linux') {
    if (-e 'static-deps') {
        print "static-deps exists, delete for redownload\n";
    }
    else {
        print "downloading static-deps...\n";
        mkdir "temp";
        system ('wget http://sourceforge.net/projects/deadbeef/files/staticdeps/ddb-static-deps-latest.tar.bz2/download -O temp/ddb-static-deps.tar.bz2 && mkdir static-deps && tar jxf temp/ddb-static-deps.tar.bz2 -C static-deps') && die "failed to download static-deps\n";
    }
    print "removing libstdc++ from static-deps...\n";
    system ('rm static-deps/lib-x86-64/lib/libstdc++*');

    my $AP="$ORIGIN/tools/apbuild";
    `cd $AP; ./apinit`;
    $ENV{CC}="$AP/apgcc";
    $ENV{CXX}="$AP/apg++";
    $ENV{APBUILD_STATIC_LIBGCC}=1;
    $ENV{CFLAGS} = "$CFLAGS -I$LIBDIR/include";
    $ENV{CXXFLAGS} = "$CFLAGS -I$LIBDIR/include";
    $ENV{LDFLAGS} = "$LDFLAGS -L$LIBDIR/lib";
    my $GTK_ROOT_216="$LIBDIR/gtk-2.16.0";
    my $GTK_ROOT_310="$LIBDIR/gtk-3.10.8";

    $GTK216_CFLAGS = "-I${GTK_ROOT_216}/include/gtk-2.0 -I${GTK_ROOT_216}/lib/gtk-2.0/include -I${GTK_ROOT_216}/include/atk-1.0 -I${GTK_ROOT_216}/include/cairo -I${GTK_ROOT_216}/include/pango-1.0 -I${GTK_ROOT_216}/include -I${GTK_ROOT_216}/include/glib-2.0 -I${GTK_ROOT_216}/lib/glib-2.0/include";

    $GTK216_LIBS="-L${GTK_ROOT_216}/lib -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lcairo -lpango-1.0 -lfreetype -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lglib-2.0 -lpthread";

    if ($ARCH eq 'i686') {
        $GTK310_CFLAGS="-I${GTK_ROOT_310}/include/gtk-3.0 -I${GTK_ROOT_310}/include/pango-1.0 -I${GTK_ROOT_310}/include/gio-unix-2.0/ -I${GTK_ROOT_310}/include/atk-1.0 -I${GTK_ROOT_310}/include/cairo -I${GTK_ROOT_310}/include/gdk-pixbuf-2.0 -I${GTK_ROOT_310}/include/freetype2 -I${GTK_ROOT_310}/include/glib-2.0 -I${GTK_ROOT_310}/lib/glib-2.0/include -I${GTK_ROOT_310}/lib/glib-2.0/include";

        $GTK310_LIBS="-L${GTK_ROOT_310}/lib -L${GTK_ROOT_310}/lib/i386-linux-gnu -lgtk-3 -lpango-1.0 -lcairo -lgobject-2.0 -lgthread-2.0 -lglib-2.0";
    }
    elsif ($ARCH eq 'x86_64') {
        $GTK310_CFLAGS="-I${GTK_ROOT_310}/include/gtk-3.0 -I${GTK_ROOT_310}/include/pango-1.0 -I${GTK_ROOT_310}/include/gio-unix-2.0/ -I${GTK_ROOT_310}/include/atk-1.0 -I${GTK_ROOT_310}/include/cairo -I${GTK_ROOT_310}/include/gdk-pixbuf-2.0 -I${GTK_ROOT_310}/include/freetype2 -I${GTK_ROOT_310}/include/glib-2.0 -I${GTK_ROOT_310}/lib/glib-2.0/include";

        $GTK310_LIBS="-L${GTK_ROOT_310}/lib -L${GTK_ROOT_310}/lib/x86_64-linux-gnu -lgtk-3 -lpango-1.0 -lcairo -lgobject-2.0 -lgthread-2.0 -lglib-2.0";
    }

    @libpaths = ("$GTK_ROOT_216", "$GTK_ROOT_310");
}
elsif ($os eq 'mac') {
    $ENV{CFLAGS}="-fPIC -I$LIBDIR/include";
    $ENV{CXXFLAGS}="-fPIC -I$LIBDIR/include";
}
elsif ($os eq 'windows') {
    $ENV{CFLAGS} = "$CFLAGS";
    $ENV{CXXFLAGS} = "$CFLAGS";
    $ENV{LDFLAGS} = "$LDFLAGS";
    $GTK216_CFLAGS=`pkg-config --cflags gtk+-2.0`;
    $GTK216_CFLAGS =~ s/\R//g;
    $GTK216_LIBS=`pkg-config --libs gtk+-2.0`;
    $GTK216_LIBS =~ s/\R//g;
    $GTK310_CFLAGS=`pkg-config --cflags gtk+-3.0`;
    $GTK310_CFLAGS =~ s/\R//g;
    $GTK310_LIBS=`pkg-config --libs gtk+-3.0`;
    $GTK310_LIBS =~ s/\R//g;
    chomp($GTK216_LIBS);
    chomp($GTK310_LIBS);
}


if (-e "$LIBDIR/include/deadbeef/deadbeef.h") {
    print "deadbeef.h exists, delete for redownload\n";
}
else {
    system ("mkdir -p $LIBDIR/include");
    system ('wget -q http://sourceforge.net/projects/deadbeef/files/staticdeps/ddb-headers-latest.tar.bz2/download -O temp/ddb-headers-latest.tar.bz2') && die "failed to download ddb-headers-latest.tar.bz2\n";
    print "unpacking deadbeef headers...\n";
    system ("tar jxf temp/ddb-headers-latest.tar.bz2 -C $LIBDIR/include/") && die "Failed to unpack temp/ddb-headers-latest.tar.bz2\n";
}

my %CLEAN_ENV = %ENV;

my @packages;

if (~~@ARGV) {
    @packages = @ARGV;
}
else {
    @packages = split (/\n/, `ls plugins`);
}

for my $package (@packages) {
    %ENV = %CLEAN_ENV;
    my $filename = "plugins/$package/manifest.json";
    my @platforms_enabled = ('linux', 'windows');
    next unless -e $filename;

    print "Preparing to build package: $package\n";

    open F,"<$filename" or die "failed to read manifest for $package\n";
    my $manifest;
    {
        local $/;
        $manifest = <F>;
    }
    close F;

    my $json = JSON->new;
    $json->relaxed([1]);
    $json->allow_singlequote([1]);
    $json->allow_barekey([1]);

    $manifest = $json->decode($manifest);

    #print Dumper($manifest)."\n";
    if ($manifest->{disable}) {
        print STDERR "skipping $package because it's disabled in manifest\n";
        next;
    }

    if (exists $manifest->{supported_platforms}) {
        @platforms_enabled = ();
        for my $p (@{$manifest->{supported_platforms}}) {
            push(@platforms_enabled, $p);
        }
    }

    my $package_enabled = grep /^$os$/, @platforms_enabled;
    if (!$package_enabled) {
        print STDERR "skipping the $package since it doesn't support current platform\n";
        next;
    }

    if (!$manifest->{make}->{out} || !(~~@{$manifest->{make}->{out}})) {
        print STDERR "skipping $package because it doesn't define output\n";
        next;
    }


    my $ROOT = "temp/$package";
    print "getting source code using $manifest->{source}->{type} from $manifest->{source}->{url}\n";
    my $rev = 'unknown';

    if (!$conf_use_cached_src) {
        rmtree $ROOT;
        if ($manifest->{source}->{type} eq 'svn') {
            system ("svn checkout $manifest->{source}->{url} $ROOT") && die "svn checkout failed\n";
            $rev = `cd temp/$package && svn info | grep "Revision" | cut -c11-`;
        }
        elsif ($manifest->{source}->{type} eq 'git') {
            system ("git clone $manifest->{source}->{url} $ROOT") && die "git clone failed\n";
            if ($manifest->{source}->{revision}) {
                $rev = $manifest->{source}->{revision};
                system ("cd $ROOT && git checkout $rev") && die "git checkout $rev failed\n";
            }
            else {
                $rev = `cd temp/$package && git rev-parse --short HEAD`;
            }
        }
        elsif ($manifest->{source}->{type} eq 'hg') {
            system ("hg clone --config ui.tls=false $manifest->{source}->{url} $ROOT") && die "hg clone failed\n";
            $rev = `cd temp/$package && hg log -r . --template '{node|short}'`;
        }
        print "\nsource code download success.\n";
        print "revision: $rev\n";
        chomp $rev;

        if (exists $manifest->{source}->{patches}) {
            print "\napplying patches\n";
            for my $p (@{$manifest->{source}->{patches}}) {
                system ("cd $ROOT; patch -p1 <$ORIGIN/plugins/$package/$p") && die "patch failed\n";
            }
        }
    }

    if (exists $manifest->{source}->{exec} && !$conf_use_cached_src) {
        for my $e (@{$manifest->{source}->{exec}}) {
            print "running: $e\n";
            system "cd $ROOT/$manifest->{make}->{root}; $e";
        }
    }

    print "\npreparing environment...\n";

    if (exists $manifest->{make}->{ENV}) {
        for my $n (keys %{$manifest->{make}->{ENV}}) {
            my $v = eval("\"$manifest->{make}->{ENV}->{$n}\"");
            print "$n=$v\n";
            $ENV{$n} = $v;
        }
    }

    print "changing to: $ROOT/$manifest->{make}->{root}\n";
    print "\ninvoking make\n";
    if ($manifest->{make}->{type} eq 'make') {
        system ("cd $ROOT/$manifest->{make}->{root}; make clean") if $conf_use_cached_src;
        system ("cd $ROOT/$manifest->{make}->{root}; make") && die "make finished with an error\n";
    }
    elsif ($manifest->{make}->{type} eq 'autotools') {
        system ("cd $ROOT/$manifest->{make}->{root}; make distclean") if $conf_use_cached_src;
        if (exists $manifest->{make}->{bootstrap}) {
            system ("cd $ROOT/$manifest->{make}->{root}; $manifest->{make}->{bootstrap}") && die "$manifest->{make}->{bootstrap} finished with an error\n";
        }
        my $conf_flags = $CONFIGURE_FLAGS;
        if (exists $manifest->{make}->{configure_flags}) {
            $conf_flags .= ' '.$manifest->{make}->{configure_flags};
        }
        system ("cd $ROOT/$manifest->{make}->{root}; ./configure $conf_flags") && die "configure finished with an error\n";

        # Windows libtool patch
        if ($os eq 'windows' && -e "$ROOT/$manifest->{make}->{root}/libtool") {
            print "patching libtool...\n";
            system ("sed -i.bak -r -e \"s/(allow_undefined=)yes/\\1no/\" $ROOT/$manifest->{make}->{root}/libtool") && die "libtool patch finished with an error\n";
        }

        system ("cd $ROOT/$manifest->{make}->{root}; make clean") if $conf_use_cached_src;
        system ("cd $ROOT/$manifest->{make}->{root}; make") && die "make finished with an error\n";
    }
    else {
        die "make type '$manifest->{make}->{type}' is not supported\n";
    }

    next if $conf_nopackage;
    print "packaging $package...\n";

    # packaging
    # each plugin must list its output
    # the simple case is "out" list, that's for when plugin only consists of *.so

    # output is 1st copied to 'temp/plugins' folder,
    # then the plugins folder is zipped
    my $outdir = "temp/output/$ARCH/plugins";
    system ("rm -rf $outdir") && die "failed to remove $outdir\n";
    system ("mkdir -p $outdir") && die "failed to mkdir $outdir\n";
    for my $o (@{$manifest->{make}->{out}}) {
        my $fname = "$ROOT/$o";
        my $newname = $o;
        $newname =~ s/.*\/([^\/]*$)/$1/;
        if ($os eq 'mac') {
            $newname =~ s/\.so$/\.dylib/;
        }
        elsif ($os eq 'windows') {
            $newname =~ s/\.so$/\.dll/;
        }
        print "copying $fname to $outdir/$newname\n";
        my $ret = system ("cp $fname $outdir/$newname");
        if ($ret && $os eq 'windows') {
            print "failed to copy $o to $outdir/$newname\n";
            $fname =~ s/\.so$/\.dll/;
            $o =~ s/\.so$/\.dll/;
            print "trying to copy $fname to $outdir/$newname\n";
            $ret = system ("cp $fname $outdir/$newname");
            if ($ret) {
                die "failed to copy $o to $outdir/$newname\n";
            }
        }
        elsif ($ret) {
            die "failed to copy $o to $outdir/$newname\n";
        }
    }

    # FIXME: support putting output into subdirs in 'plugins'
    
    # get plugin version, and generate descr file
    # this is needed e.g. for build-md script to find the right plugin zip
    my $ver;

    my $out = $manifest->{make}->{out};
    my $descr_fname = "temp/output/$ARCH/$package.descr";
    open F,">temp/output/$ARCH/$package.descr" || die "failed to open $descr_fname\n";

    # try loading all files from 'out',
    # alternating GTK2 and GTK3 libs,
    # until we find one that works
    my $found = 0;
    foreach (@$out) {
        foreach my $gtklibpath (@libpaths) {
            if ($gtklibpath) {
                print "Trying to load $_ with $gtklibpath...\n";
                $ENV{LD_LIBRARY_PATH} = "${gtklibpath}/lib:${gtklibpath}/lib/${MULTILIB_DIR}:${LIBDIR}/lib:${LIBDIR}/lib/${MULTILIB_DIR}";
                print "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}\n";
            }
            my $curr = $_;
            my $config = `$PLUGINFO $ROOT/$curr`;
            if (!$?) {
                my %conf_vars = parse_config ($config);
                $ver = $conf_vars{version};

                # write description file
                print "Got descr from $curr\n";
                print F $config;
                $found = 1;
                last;
            }
            else {
                print "Failed to get descr from $curr\n";
            }
        }
        last if $found;
    }
    if (!$found) {
        die "Failed to get descr for the plugin $package\n";
    }
    if (!$ver) {
        $ver = 'unknown';
    }

    my $build = '';
    if ($manifest->{build}) {
        $build = "-$manifest->{build}";
    }

    my $out_fname = "$package-$rev$build-$os-$ARCH.zip";

    print F "revision=\"$rev\"\n";
    foreach(@platforms_enabled) {
        print F "fname_${_}_$ARCH=\"$package-$rev$build-${_}-$ARCH.zip\"\n";
    }
    close F;
    print "will pack $out_fname\n";
    unlink $out_fname;
    system ("cd temp/output/$ARCH && zip -r $out_fname plugins") && die "failed to zip $out_fname\n";
}

sub parse_config {
    $_ = shift;
    my %out;
    while (/([a-z_0-9]*)="([^"]*)"\n/g) {
        $out{$1} = $2;
    }
    return %out;
}