qt5base-lts/util/scripts/make_qfeatures_dot_h
Jyri Tahtela f9f395c28b Update licenseheader text in source files for qtbase Qt module
Updated version of LGPL and FDL licenseheaders.
Apply release phase licenseheaders for all source files.

Reviewed-by: Trust Me
2011-05-24 12:34:08 +03:00

199 lines
6.0 KiB
Perl
Executable File

#!/usr/bin/perl
#############################################################################
##
## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
## Contact: Nokia Corporation (qt-info@nokia.com)
##
## This file is part of the test suite of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL$
## GNU Lesser General Public License Usage
## This file may be used under the terms of the GNU Lesser General Public
## License version 2.1 as published by the Free Software Foundation and
## appearing in the file LICENSE.LGPL included in the packaging of this
## file. Please review the following information to ensure the GNU Lesser
## General Public License version 2.1 requirements will be met:
## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, Nokia gives you certain additional
## rights. These rights are described in the Nokia Qt LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU General
## Public License version 3.0 as published by the Free Software Foundation
## and appearing in the file LICENSE.GPL included in the packaging of this
## file. Please review the following information to ensure the GNU General
## Public License version 3.0 requirements will be met:
## http://www.gnu.org/copyleft/gpl.html.
##
## Other Usage
## Alternatively, this file may be used in accordance with the terms and
## conditions contained in a signed written agreement between you and Nokia.
##
##
##
##
##
## $QT_END_LICENSE$
##
#############################################################################
#
# Usage: make_qfeatures_dot_h
#
# Generates src/corelib/global/qfeatures.h from src/corelib/global/qfeatures.txt.
#
# The qfeatures.txt file can contain redundancies, and this program
# will show them.
#
if ($ENV{QTSRCDIR} ne '') {
$qtbase=$ENV{QTSRCDIR};
} else {
$qtbase=$ENV{QTDIR};
}
open FL, "$qtbase/src/corelib/global/qfeatures.txt"
or die "Cannot open $qtbase/src/corelib/global/qfeatures.txt";
while (<FL>) {
if ( /^Feature: (\S*)/ ) {
print STDERR "Duplicate: $1\n" if $macro{$1};
$macro{$macro=$1}=1;
} elsif ( /^Requires: (.*?)\s*$/ ) {
$deps{$macro}=$1;
map { $dep{"$macro $_"}=1 } split /\s+/, $1;
} elsif ( /^Name: (.*?)\s*$/ ) {
$label{$macro}=$1;
}
}
close FL;
sub depends {
my($x,$y) = @_;
return 1 if $dep{"$x $y"};
return 0 if $dep{"$y $x"};
return 0 if $x eq $y;
my $d;
for $d (split /\s+/, $deps{$x}) {
return 1 if depends($d,$y);
}
return 0;
}
sub dependants_rec {
my($x) = @_;
my $n = 0;
my $d = 0;
$dependants_rec_count++;
if ( $dependants_rec_count > $dependants_rec_limit ) {
if ( $circularity_start eq $x ) {
print STDERR "Circular dependency: $circularity\n";
exit;
}
$circularity_start=$x if !$circularity_start;
$circularity="$x $circularity";
}
for $d (split /\s+/, $deps{$x}) {
$n += 1 + dependants_rec($d);
}
$dependants_rec_count--;
return $n;
}
sub dependants {
$dependants_rec_limit=keys %macro if !$dependants_rec_limit;
$dependants_rec_count=0;
return dependants_rec @_;
}
sub dependencysort {
my($x, $y) = @_;
my $xd = dependants($x);
my $yd = dependants($y);
return $xd-$yd if $xd != $yd;
return $x cmp $y;
}
@macros = sort { dependencysort($a,$b) } keys %macro;
for $macro ( @macros ) {
for $d1 (split /\s+/, $deps{$macro} ) {
for $d2 (split /\s+/, $deps{$macro} ) {
print STDERR "Redundancy in $macro - $d1 depends on $d2\n" if depends($d1,$d2);
}
print STDERR "Unknown in $macro - $d1\n" if !$macro{$d1};
}
}
open OUT, ">$qtbase/src/corelib/global/qfeatures.h"
or die "Cannot open $qtbase/src/corelib/global/qfeatures.h for writing";
print OUT
'/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*
* All features and their dependencies.
*
* This list is generated from $QTDIR/src/corelib/global/qfeatures.txt
* by $QTSRCDIR/util/scripts/make_qfeatures_dot_h
*/
';
for $macro ( @macros ) {
print OUT "// $label{$macro}\n";
if ( $deps{$macro} ) {
print OUT "#if !defined(QT_NO_$macro)";
print OUT " && (", (join " || ", map { "defined(QT_NO_$_)" } split /\s+/, $deps{$macro}), ")";
print OUT "\n";
print OUT "#define QT_NO_$macro\n";
print OUT "#endif\n";
} else {
print OUT "//#define QT_NO_$macro\n";
}
print OUT "\n";
}
close OUT;