#!/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
#
use strict;
my (@makefiles, %makefiles);
my @nls_files;
my %deleted_files;
sub dirname($)
{
my $ret = shift;
return "" unless $ret =~ /\//;
$ret =~ s!/[^/]*$!!;
return $ret;
}
# update a file if changed
sub update_file($$)
{
my $file = shift;
my $new = shift;
open FILE, ">$file.new" or die "cannot create $file.new";
print FILE $new;
close FILE;
rename "$file.new", "$file";
print "$file updated\n";
if ($file eq "configure.ac")
{
system "autoconf";
print "configure updated\n";
}
}
# replace some lines in a file between two markers
sub replace_in_file($$$@)
{
my $file = shift;
my $start = shift;
my $end = shift;
my ($old, $new);
open OLD_FILE, "$file" or die "cannot open $file";
while (<OLD_FILE>)
{
$old .= $_;
last if /$start/;
$new .= $_;
}
$new .= join "", @_;
my $skip = 1;
while (<OLD_FILE>)
{
$old .= $_;
$new .= $_ unless $skip;
$skip = 0 if /$end/;
}
close OLD_FILE;
update_file($file, $new) if $old ne $new;
}
# replace all source variables in a makefile
sub replace_makefile_variables($)
{
my $file = shift;
my $make = $makefiles{$file};
my $old;
my $new;
my $replaced = 0;
my $value = "";
$value = "\\\n\t" . join(" \\\n\t", sort @{${$make}{"=SOURCES"}}) if defined ${$make}{"=SOURCES"};
open OLD_FILE, $file or die "cannot open $file";
while (<OLD_FILE>)
{
$old .= $_;
if (/^\s*SOURCES\s*=/)
{
my $old_str = $_;
while (/\\$/)
{
$_ = <OLD_FILE>;
last unless $_;
$old .= $_;
$old_str .= $_;
}
$new .= "SOURCES = $value\n" if $value;
$replaced = 1;
next;
}
$new .= $_;
}
unless ($replaced)
{
$new .= "\nSOURCES = $value\n" if $value;
}
close OLD_FILE;
update_file($file, $new) if $old ne $new;
}
# parse the specified makefile and load the variables
sub parse_makefile($)
{
my $file = shift;
my %make;
($make{"=dir"} = $file) =~ s/[^\/]+$//;
open MAKE, $file or die "cannot open $file\n";
while (<MAKE>)
{
chomp;
next if (/^\s*#/);
while (/\\$/) { chop; $_ .= <MAKE>; chomp; } # merge continued lines
next if (/^\s*$/);
if (/^\s*(MODULE|IMPORTLIB|TESTDLL|STATICLIB|PARENTSRC|EXTRADLLFLAGS)\s*=\s*(.*)/)
{
my $var = $1;
$make{$var} = $2;
next;
}
if (/^\s*(SOURCES)\s*=\s*(.*)/)
{
my $var = $1;
my @list = split(/\s+/, $2);
$make{$var} = \@list;
next;
}
}
return %make;
}
# read pragma makedep flags from a source file
sub get_makedep_flags($)
{
my $file = shift;
my %flags;
open FILE, $file or die "cannot open $file";
if ($file =~ /\.sfd$/)
{
while (<FILE>)
{
next unless /^UComments:\s*\"(.*)\"$/;
foreach my $pragma (split /\+AAoA/, $1)
{
next unless $pragma =~ /^#\s*pragma\s+makedep\s+(.*)/;
foreach my $flag (split /\s+/, $1)
{
$flags{$flag} = 1;
last if $flag eq "font";
}
}
}
}
else
{
while (<FILE>)
{
next unless /^#\s*pragma\s+makedep\s+(.*)/;
foreach my $flag (split /\s+/, $1)
{
last if $flag eq "depend";
$flags{$flag} = 1;
}
}
}
close FILE;
return %flags;
}
sub get_parent_makefile($)
{
my $file = shift;
my %make = %{$makefiles{$file}};
my $reldir = $make{"PARENTSRC"} || "";
return "" unless $reldir;
(my $path = $file) =~ s/\/Makefile\.in$/\//;
while ($reldir =~ /^\.\.\//)
{
$reldir =~ s/^\.\.\///;
$path =~ s/[^\/]+\/$//;
}
return "$path$reldir/Makefile.in";
}
# preserve shared source files that are listed in the existing makefile
sub preserve_shared_source_files($$)
{
my ($make, $parent) = @_;
my %srcs;
return unless defined ${$parent}{"=SOURCES"};
foreach my $file (@{${$parent}{"=SOURCES"}}) { $srcs{$file} = 1; }
foreach my $file (@{${$make}{"=SOURCES"}}) { $srcs{$file} = 0; }
foreach my $file (@{${$make}{SOURCES}})
{
next unless defined $srcs{$file} && $srcs{$file} == 1;
push @{${$make}{"=SOURCES"}}, $file;
}
}
# assign source files to their respective makefile
sub assign_sources_to_makefiles(@)
{
foreach my $file (@_)
{
next if defined $deleted_files{$file};
next if $file =~ /Makefile\.in$/;
my $dir = dirname( $file );
my $subdir = $dir;
while ($dir && !defined $makefiles{"$dir/Makefile.in"}) { $dir = dirname( $dir ); }
$subdir =~ s/^$dir\/?//;
next unless $dir;
die "no makefile found for $file\n" unless defined $makefiles{"$dir/Makefile.in"};
my $make = $makefiles{"$dir/Makefile.in"};
my $name = substr( $file, length($dir) + 1 );
if ($name =~ /\.h$/)
{
next if $dir ne "include";
}
elsif ($name =~ /\.idl$/)
{
die "no makedep flags specified in $file" unless $dir eq "include" || get_makedep_flags($file);
}
elsif ($name =~ /\.spec$/)
{
my $dllflags = ${$make}{"EXTRADLLFLAGS"} || "";
next unless defined ${$make}{"TESTDLL"} ||
${$make}{"MODULE"} =~ /\.drv$/ ||
($dllflags =~ /-Wb,--data-only/) ||
($dllflags =~ /-Wl,--subsystem,native/);
}
elsif ($name =~ /\.nls$/)
{
push @nls_files, $name if $dir eq "nls";
}
elsif ($name =~ /\.xml$/)
{
next unless $dir eq "dlls/winewayland.drv";
}
elsif ($name !~ /\.(S|c|in|inl|l|m|mc|po|rc|rh|sfd|svg|x|y)$/)
{
next unless $dir eq "loader"; # loader dir contains misc files
}
push @{${$make}{"=SOURCES"}}, $name;
}
# preserve shared source files from the parent makefile
foreach my $file (@makefiles)
{
my $make = $makefiles{$file};
my $parent = get_parent_makefile( $file );
next unless $parent;
preserve_shared_source_files( $makefiles{$file}, $makefiles{$parent} );
}
}
################################################################
# update the makefile list in configure.ac
sub update_makefiles(@)
{
my (@lines);
foreach my $file (sort @_)
{
next if $file eq "Makefile.in";
my %make = %{$makefiles{$file}};
(my $dir = $file) =~ s/^(.*)\/Makefile\.in/$1/;
if (defined($make{"TESTDLL"})) # test
{
die "TESTDLL should not be defined in $file" unless $file =~ /\/tests\/Makefile\.in$/;
die "MODULE should not be defined in $file" if defined $make{"MODULE"};
die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
}
elsif (defined($make{"STATICLIB"}))
{
die "MODULE should not be defined in $file" if defined $make{"MODULE"};
die "invalid STATICLIB name" unless $make{"STATICLIB"} =~ /\.a$/;
}
elsif (defined($make{"MODULE"})) # dll or program
{
(my $name = $file) =~ s/^(dlls|programs)\/(.*)\/Makefile\.in/$2/;
my $dllflags = $make{"EXTRADLLFLAGS"} || "";
die "invalid MODULE name" if $make{"MODULE"} =~ /\.a$/;
die "MODULE should not be defined in $file" unless $file =~ /^(dlls|programs)\//;
die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
if ($file =~ /^programs\//)
{
die "EXTRADLLFLAGS should be defined in $file" unless $dllflags;
die "EXTRADLLFLAGS should contain -mconsole or -mwindows in $file" unless $dllflags =~ /-m(console|windows)/;
die "Invalid MODULE in $file" unless ($name =~ /\./ && $make{"MODULE"} eq $name) || $make{"MODULE"} eq "$name.exe";
}
else
{
die "EXTRADLLFLAGS should not contain -mconsole or -mwindows in $file" if $dllflags =~ /-m(console|windows)/;
die "Invalid MODULE in $file" unless ($name =~ /\./ && $make{"MODULE"} eq $name) || $make{"MODULE"} eq "$name.dll";
}
if (defined $make{"IMPORTLIB"})
{
die "IMPORTLIB not allowed in programs\n" if $file =~ /^programs\//;
die "Invalid IMPORTLIB name in $file" if $make{"IMPORTLIB"} =~ /\./;
}
if ($name =~ /\.sys$/)
{
die "Subsystem should be set to native in $file" unless $dllflags =~ /-Wl,--subsystem,native/;
}
}
elsif ($file =~ /^tools.*\/Makefile\.in$/)
{
die "MODULE should not be defined in $file" if defined $make{"MODULE"};
die "STATICLIB should not be defined in $file" if defined $make{"STATICLIB"};
die "EXTRADLLFLAGS should not be defined in $file" if defined $make{"EXTRADLLFLAGS"};
}
push @lines, "WINE_CONFIG_MAKEFILE($dir)\n";
}
# update the source variables in all the makefiles
foreach my $file (sort @_) { replace_makefile_variables( $file ); }
push @lines, "dnl End of auto-generated output commands\n";
replace_in_file( "configure.ac", '^WINE_CONFIG_MAKEFILE', '^dnl End of auto-generated output commands\n$', @lines);
}
sub update_wine_inf()
{
my @lines;
push @lines, "[NlsFiles]", sort grep(!/^sort/, @nls_files);
push @lines, "\n[SortFiles]", sort grep(/^sort/, @nls_files);
push @lines, "\n[WineSourceDirs]\n";
replace_in_file "loader/wine.inf.in", '^\[NlsFiles\]', '^\[WineSourceDirs\]', join( "\n", @lines );
}
my $git_dir = $ENV{GIT_DIR} || ".git";
die "needs to be run from a git checkout" unless -e $git_dir;
my @all_files = split /\0/, `git ls-files -c -z` or die "cannot get files list";
map { $deleted_files{$_} = 1; } split /\0/, `git ls-files -d -z`;
@makefiles = grep /Makefile.in$/, @all_files;
foreach my $file (sort @makefiles)
{
my %make = parse_makefile( $file );
$makefiles{$file} = \%make;
}
assign_sources_to_makefiles( @all_files );
update_makefiles( @makefiles );
update_wine_inf();
