AOO410/main/solenv/bin/linkoo

:
    eval 'exec perl -S $0 ${1+"$@"}'
        if 0;

#**************************************************************
#  
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#  
#    http://www.apache.org/licenses/LICENSE-2.0
#  
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
#  
#**************************************************************
#
#    This app makes it easy to link a live build
# set into an install set. Then your devel iteration
# is: 'build', execute.
#
#*************************************************************************

# ends up in program/ooenv
( $moz_lib = `pkg-config --variable=libdir mozilla-nss` ) =~ tr/\n/:/;
$env_script = '
java_path=`./javaldx`
export LD_LIBRARY_PATH=".:$java_path:' . $moz_lib . '$LD_LIBRARY_PATH"
ulimit -c unlimited
export PATH=".:$PATH"
export GNOME_DISABLE_CRASH_DIALOG=1
export STAR_RESOURCEPATH=`pwd`/resource
# debugging assistance
export OOO_FORCE_SYSALLOC=1
export MALLOC_CHECK_=2
export OOO_DISABLE_RECOVERY=1
';

$program_dir = 'program';
$program_dir = 'MacOS' if ($ENV{OS} eq 'MACOSX');

my @exceptions = ( 'cppuhelper', 'sunjavaplugin', 'libjvmfwk' );

%replaceable = (
	$program_dir => '\.so',
    $program_dir . '/resource' => '\.res$',
    $program_dir . '/classes' => '\.jar$',
    'share/config' => '\.zip$',
#    'share/uno_packages' => '\.zip$'
);

# strangely enough, OSX has those small differences...
$replaceable{$program_dir} = '\.dylib$' if ($ENV{OS} eq 'MACOSX');

@search_dirs = ( 'lib', 'bin', 'class' );

@known_duplicates = ( 'db.jar', 'libi18n' );

sub sniff_target($)
{
    my $build_dir = shift;
    my ($dirhandle, $fname);
    my ($target, $libver, $lang) = ( 'unxlngi4.pro', '680', 'en-US' ); # defaults
    
    opendir ($dirhandle, $build_dir) || die "Can't open $build_dir";
    while ($fname = readdir ($dirhandle)) {
	$fname =~ /Set.sh$/ || next;
	
	my $file;
	open ($file, "$build_dir/$fname") || die "Can't open $build_dir/$fname";
	while (<$file>) {
	    /\s*(\S+)\s*=\s*\"(\S+)\"/ || next;
	    if ($1 eq 'INPATH') {
		$target = $2;
	    }
	    if ($1 eq 'UPD') {
		$libver = $2;
	    }
	}
	close ($file);
    }

    closedir ($dirhandle);

    print "Sniffed target: $target, $libver\n";

    return ($target, $libver, $lang);
}

sub build_installed_list($)
{
    my $path = shift;
    my %files = ();

    for my $suffix (keys %replaceable) {
	my $dirname = "$path/$suffix";
	my $dirhandle;
	my $pattern = $replaceable{$suffix};
	if (opendir ($dirhandle, $dirname)) {
	    while (my $fname = readdir ($dirhandle)) {
		$fname =~ m/$pattern/ || next;

		my $skip = 0;
		for $pattern (@exceptions) {
		    $fname =~ /$pattern/ || next;
		    $skip = 1;
		}
		$files{$fname} = $dirname if !$skip;
	    }
	    closedir ($dirhandle);
	} else {
	    print "Couldn't find '$dirname': skipping\n";
	}
    }
    return \%files;
}

sub check_create_linked($)
{
    my $path = shift;
    my $linked_dir = "$path/linked";
    if (! -d $linked_dir) {
	mkdir $linked_dir || die "Can't make $linked_dir: $!";
    }
}

sub do_link($$$$@)
{
    my $src = shift;
    my $dest = shift;
    my $src_name = shift;
    my $dest_name = shift;
    my $dont_check_link = shift;

    if (-l "$dest/$dest_name" ) {
	my $link = readlink ("$dest/$dest_name");
	if ($link =~ /^\//) { # Absolute path
	    if (!$dry_run) {
		# re-write the link
		unlink ("$dest/$dest_name");
		symlink ("$src/$src_name", "$dest/$dest_name") || die "Failed to symlink: $!";
		print " [$dest_name]";
	    } else {
		print "re-make link $src/$src_name => $dest/$dest_name\n";
	    }
	} elsif ($dry_run) {
	    print "skipping symbolic link $dest/$dest_name -> $link\n";
	}
    } else {
	check_create_linked ($dest);
	if (!$dry_run) {
	    # move / write the link
	    rename ("$dest/$dest_name", "$dest/linked/$dest_name") ||
		defined $dont_check_link || die "Failed rename of $dest/$dest_name: $!";

	    symlink ("$src/$src_name", "$dest/$dest_name") || die "Failed to symlink: $!";
	    print " $dest_name";
	} else {
	    print "move / symlink $src/$src_name => $dest/$dest_name\n";
	}
    }
}

sub scan_and_link_files($$$)
{
    my $build_path = shift;
    my $installed_files = shift;
    my $target = shift;
    
    my @modules = ();
    my $dirh_toplevel;
    opendir ($dirh_toplevel, $build_path) || die "Can't open '$build_path': $!";
    while (my $subdir = readdir ($dirh_toplevel)) {
	$subdir =~ m/\./ && next; # eg. vcl.old,
	my $test = "$build_path/$subdir/$target";
	-d $test || next;
	push @modules, $test;
    }
    closedir ($dirh_toplevel);

# FIXME: re-implement the $product functionality
    my $module;
    my %build_files;
    for $module (@modules) {
	for $elem (@search_dirs) {
	    my $dirh_module;
	    my $module_path = "$module/$elem";
	    if (opendir ($dirh_module, $module_path)) {
			while (my $file = readdir($dirh_module)) {
				if (defined $installed_files->{$file}) {
					if (defined $build_files{$file}) {
						my $known = 0;
						for my $regexp (@known_duplicates) {
							if ($file =~ m/$regexp/) {
								$known = 1;
							}
						}
						if (!$known) {
							print "Unknown duplicate file '$file' in: '" . 
							$build_files{$file} . "' vs '" .
							$module_path . "' in module $module\n";
							exit (1);
						}
					}
					$build_files{$file} = $module_path;
				}
			}
		}
	    closedir ($dirh_module);
	}
    }

    for my $file (keys %build_files) {
	my $src = $build_files{$file};
	my $dest = $installed_files->{$file};
	
	do_link ($src, $dest, $file, $file);
    }
    print "\n";
}

sub evilness($)
{
    my $doit = shift;
    my $name = 'librecentfile.so';
    my $src  = "$OOO_BUILD/shell/$TARGET/lib/$name";
    my $dest = "$OOO_BUILD/sfx2/$TARGET/lib/$name";

    if ($doit eq 'undo') {
	if (-l $dest) {
	    print " unlink $name\n";
	    unlink $dest;
	}
    } else {
	$doit eq 'do' || die;
        if (-f $src) {
	    print " link $name\n";
	    symlink $src, $dest;
	}
    }
}

sub link_iso_res()
{
    print "Special iso.res case: ";
    my $ooo_res="$OOO_INSTALL/" . $program_dir . "/resource/ooo".$LIBVER.$LANG.".res";
    my $star_res="$OOO_INSTALL/" . $program_dir . "/resource/iso".$LIBVER.$LANG.".res";
    if (-l $ooo_res && -l $star_res) {
	if ($dry_run) {
	    print "link $ooo_res to $star_res";
	} else {
	    unlink ($star_res);
	    symlink ($ooo_res, $star_res);
	    print "clobbered";
	}
    }
    print "\n";
}

# Hack for (renamed) types.rdb (types.db)
sub link_types_rdb()
{
    print "Types.rdb case:";
    my $src  = "$OOO_BUILD/offapi/$TARGET/ucr";
    my $dest = "$OOO_INSTALL/" . $program_dir;
    do_link ($src, $dest, 'types.db', 'types.rdb');
    print "\n";
}

# link installed files back into src tree:
sub link_soffice_bin_files()
{
    my $dest;
    my $src = "$OOO_INSTALL/" . $program_dir;

    print "soffice files";
    $dest = "$OOO_BUILD/desktop/$TARGET/bin";
    do_link ($src, $dest, 'soffice', 'soffice.bin', 1);
    do_link ($src, $dest, 'bootstraprc', 'bootstraprc', 1);
    do_link ($src, $dest, 'intro.bmp', 'intro.bmp', 1);
    do_link ("$OOO_INSTALL", "$OOO_BUILD/desktop/$TARGET", 'share', 'share', 1);

    print "\n";
}

my $a;
my $usage = 0;
for $a (@ARGV) {

# options
    if ($a =~ /--product/) {
	$product = 1;
    } elsif ($a =~ /--dry-run/) {
        $dry_run = 1;
    } elsif (($a eq '--help') || ($a eq '-h')) {
	$usage = 1;

# ordered arguments
    } elsif (!defined $OOO_INSTALL) {
	$OOO_INSTALL = $a;
    } elsif (!defined $OOO_BUILD) {
	$OOO_BUILD = $a;
    } else {
	print "Unknown argument '$a'\n";
	$usage = 1;
    }
}

if (!defined $OOO_BUILD && defined $ENV{SRC_ROOT}) {
    $OOO_BUILD = $ENV{SRC_ROOT};
}

if ($usage || !defined $OOO_INSTALL || !defined $OOO_BUILD) {
    printf "Usage: linkoo </path/to/ooo/install> [</path/to/ooo/build/tree>] [--product] [--dry-run]\n";
    exit (1);
}

substr ($OOO_INSTALL, 0, 1) eq '/' || die "linkoo requires absolute paths ($OOO_INSTALL does not qualify)";
substr ($OOO_BUILD, 0, 1)   eq '/' || die "linkoo requires absolute paths ($OOO_BUILD does not qualify)";

-d $OOO_INSTALL || die "No such directory $OOO_INSTALL";
-w $OOO_INSTALL || die "You need write access to $OOO_INSTALL";
-d $OOO_BUILD || die "No such directory $OOO_BUILD";
-d "$OOO_INSTALL/" . $program_dir . "/resource" || die "$OOO_INSTALL doesn't look like an OO install";

($TARGET, $LIBVER, $LANG) = sniff_target ($OOO_BUILD);

evilness ('undo');

my $installed_files = build_installed_list ($OOO_INSTALL);

scan_and_link_files ($OOO_BUILD, $installed_files, $TARGET);
link_iso_res();
link_types_rdb();
link_soffice_bin_files();

if (!-f "$OOO_INSTALL/" . $program_dir . "/ooenv") {
    print "Creating '$OOO_INSTALL/", $program_dir, "/ooenv'\n";
    open ($ooenv, ">$OOO_INSTALL/" . $program_dir . "/ooenv") || die "Can't open $OOO_INSTALL/" . $program_dir . "/ooenv: $!";
    print $ooenv $env_script;
    close ($ooenv);
}

evilness ('do');

print "\nlinkoo finished, please don't forget to source ooenv before ./soffice.\n";