wine/tools/make_makefiles

#!/usr/bin/perl -w
#
# Build the auto-generated parts of the Wine makefiles.
#
# Copyright 2006 Alexandre Julliard
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#

# update a file if changed
sub update_file($)
{
    my $file = shift;
    my $ret = system "cmp $file $file.new >/dev/null";
    if (!$ret)
    {
        unlink "$file.new";
        print "$file is unchanged\n";
    }
    else
    {
        rename "$file.new", "$file";
        print "$file updated\n";
    }
    return $ret;
}

# replace some lines in a file between two markers
sub replace_in_file($$$@)
{
    my $file = shift;
    my $start = shift;
    my $end = shift;

    open OLD_FILE, "$file" or die "cannot open $file";
    open NEW_FILE, ">$file.new" or die "cannot create $file.new";

    while (<OLD_FILE>)
    {
        last if /$start/;
        print NEW_FILE $_;
    }

    print NEW_FILE @_;

    if (defined($end))
    {
        my $skip=1;
        while (<OLD_FILE>)
        {
            print NEW_FILE $_ unless $skip;
            $skip = 0 if /$end/;
        }
    }

    close OLD_FILE;
    close NEW_FILE;
    return update_file($file);
}

my (@makefiles, @makerules);

if (-d ".git")
{
    @makefiles = map { s/\.in$//; $_; } split /\s/, `git ls-files -c Makefile.in \\*/Makefile.in`;
    @makerules = map { s/\.in$//; $_; } split /\s/, `git ls-files -c Make\\*rules.in \\*/Make\\*rules.in`;
}
else
{
    @makefiles = map { s/^\.\/(.*)\.in/$1/; $_; } split(/\s/,`find . -name Makefile.in -print`);
    @makerules = map { s/^\.\/(.*)\.in/$1/; $_; } split(/\s/,`find . -name Make\\*.rules.in -print`);
}


################################################################
# update the makefile list in configure.ac

replace_in_file( "configure.ac", '^AC_CONFIG_FILES\(', '\]\)$',
                 "AC_CONFIG_FILES([\n",
                 join ("\n", (sort @makerules), (sort @makefiles) ), "])\n" );


################################################################
# update the tests list in programs/winetest/Makefile.in

my %modules = ( "kernel" => "kernel32", "gdi" => "gdi32", "user" => "user32" );
my %tests;
my @lines = ( "TESTBINS =" );

foreach my $file (sort grep /^dlls\/.*\/tests\/Makefile/, @makefiles)
{
    if ($file =~ /^dlls\/(.*)\/tests\/Makefile/)
    {
        my $dir = $1;
        my $mod = $modules{$dir} || $dir;
        $tests{$mod} = $dir;
        push @lines, " \\\n\t${mod}_test.exe\$(DLLEXT)";
    }
}
push @lines, "\n\n";

foreach my $test (sort keys %tests)
{
    my $dir = $tests{$test};
    push @lines, "${test}_test.exe\$(DLLEXT): \$(DLLDIR)/$dir/tests/${test}_test.exe\$(DLLEXT)\n";
    push @lines, "\tcp \$(DLLDIR)/$dir/tests/${test}_test.exe\$(DLLEXT) \$\@ && \$(STRIP) \$\@\n";
}
push @lines, "\n# Special rules\n";

replace_in_file( "programs/winetest/Makefile.in", '^TESTBINS\s*=', '^# Special rules', @lines );


################################################################
# update dlls/Makefile.in

my @dll_makefiles = grep /^dlls\//, @makefiles;
system "dlls/make_dlls", @dll_makefiles;


################################################################
# update programs/Makefile.in

my @prog_makefiles = grep /^programs\//, @makefiles;
system "programs/make_progs", @prog_makefiles;