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# $RCSfile: macosx-change-install-names.pl,v $
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use lib ("$ENV{SOLARENV}/bin/modules");
use macosxotoolhelper;

sub action($$$)
{
    my %action =
        ('app/UREBIN/URELIB' => '@executable_path/../lib',
         'app/OOO/URELIB' => '@executable_path/../ure-link/lib',
         'app/OOO/OOO' => '@executable_path',
         'app/SDK/URELIB' => '@executable_path/../../ure-link/lib',
         'app/BRAND/URELIB' => '@executable_path/../basis-link/ure-link/lib',
         'app/BRAND/OOO' => '@executable_path/../basis-link/program',
         'app/NONE/URELIB' => '@__VIA_LIBRARY_PATH__',
         'app/NONE/OOO' => '@__VIA_LIBRARY_PATH__',
         'shl/URELIB/URELIB' => '@loader_path',
         'shl/OOO/URELIB' => '@loader_path/../ure-link/lib',
         'shl/OOO/OOO' => '@loader_path',
         'shl/OXT/URELIB' => '@executable_path/urelibs');
    my ($type, $loc1, $loc2) = @_;
    my $act = $action{"$type/$loc1/$loc2"};
    die "illegal combination $type/$loc/$2" unless defined $act;
    return $act;
}

@ARGV == 3 || @ARGV >= 2 && $ARGV[0] eq "extshl" or die
    'Usage: app|shl|extshl UREBIN|URELIB|OOO|SDK|BRAND|OXT|NONE <filepath>*';
$type = shift @ARGV;
$loc = shift @ARGV;
if ($type eq "extshl")
{
    $type = "shl";
    my $change = "";
    my %inames;
    foreach $file (@ARGV)
    {
        my $iname = otoolD($file);
        (defined $iname ? $iname : $file . "\n") =~ m'^(.*?([^/]+))\n$' or
            die "unexpected otool -D output";
        $change .= " -change $1 " . action($type, $loc, $loc) . "/$2";
        $inames{$file} = $2;
    }
    foreach $file (@ARGV)
    {
        my $call = "install_name_tool$change -id \@__________________________________________________$loc/$inames{$file} $file";
        system($call) == 0 or die "cannot $call";
    }
}
foreach $file (@ARGV)
{
    my $call = "otool -L $file";
    open(IN, "-|", $call) or die "cannot $call";
    my $change = "";
    while (<IN>)
    {
        $change .= " -change $1 " . action($type, $loc, $2) . "$3"
            if m'^\s*(@_{50}([^/]+)(/.+)) \(compatibility version \d+\.\d+\.\d+, current version \d+\.\d+\.\d+\)\n$';
    }
    close(IN);
    if ($change ne "")
    {
        $call = "install_name_tool$change $file";
        system($call) == 0 or die "cannot $call";
    }
}