Remove fixqt4headers.pl

This script was aiding users to port from Qt 4 to 5 and is considered
to be of little value for Qt 6.

Pick-to: 6.1
Change-Id: I26fb97d32969463d94e38222e32f241f86ad9193
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
This commit is contained in:
Joerg Bornemann 2021-03-01 10:50:02 +01:00
parent 7c62caa355
commit e01add5cdb

View File

@ -1,179 +0,0 @@
#!/usr/bin/env perl
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the porting tools of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 3 as published by the Free Software
## Foundation and appearing in the file LICENSE.LGPL3 included in the
## packaging of this file. Please review the following information to
## ensure the GNU Lesser General Public License version 3 requirements
## will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 2.0 or (at your option) the GNU General
## Public license version 3 or any later version approved by the KDE Free
## Qt Foundation. The licenses are as published by the Free Software
## Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-2.0.html and
## https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
use Cwd;
use File::Find;
use File::Spec;
use IO::File;
use Getopt::Long;
use strict;
use warnings;
my $dry_run = 0;
my $help = 0;
my $stripModule = 0;
my $fixedFileCount = 0;
my $fileCount = 0;
my $verbose = 0;
my $qtdir;
my $qtIncludeDir;
my $USAGE=<<EOF;
This script replaces all Qt 4 style includes with Qt 5 includes.
Usage: $0 [options]
Options:
--dry-run : Do not replace anything, just print what would be replaced
--strip-modules : Strip the module headers for writing portable code
--verbose : Verbose
--qtdir <directory> : Point to Qt 5's qtbase directory
EOF
if (!GetOptions('dry-run' => \$dry_run, 'help' => \$help,
'strip-modules' => \$stripModule, 'verbose' => \$verbose, 'qtdir:s' => \$qtdir)
|| $help) {
print $USAGE;
exit (1);
}
my %headerSubst = ();
my $cwd = getcwd();
sub fixHeaders
{
my $fileName = $File::Find::name;
my $relFileName = File::Spec->abs2rel($fileName, $cwd);
# only check sources, also ignore symbolic links and directories
return unless -f $fileName && $fileName =~ /(\.h|\.cpp|\/C|\.cc|\.CC)$/;
my $inFile = new IO::File('<' . $fileName) or die ('Unable to open ' . $fileName . ': ' . $!);
$fileCount++;
my @affectedClasses;
my @outLines;
while (my $line = <$inFile>) {
if ($line =~ /^#(\s*)include(\s*)<.*?\/(.*?)>(.*)/) {
my $newHeader = $headerSubst{$3};
if ($newHeader) {
$line = '#' . $1 . 'include' . $2 . '<' . $newHeader . '>' . $4 . "\n";
push(@affectedClasses, $3);
}
} elsif ($line =~ /^#(\s*)include(\s*)<QtGui>(.*)/) {
$line = '#' . $1 . 'include' . $2 . '<QtWidgets>' . $3 . "\n";
push(@affectedClasses, 'QtGui');
}
push(@outLines, $line);
}
$inFile->close();
if (scalar(@affectedClasses)) {
$fixedFileCount++;
print $relFileName, ': ', join(', ', @affectedClasses), "\n" if ($verbose || $dry_run);
if (!$dry_run) {
my $outFile = new IO::File('>' . $fileName) or die ('Unable to open ' . $fileName . ': ' . $!);
map { print $outFile $_; } @outLines;
$outFile->close();
}
} else {
print $relFileName, ": no modification.\n" if ($verbose || $dry_run);
}
}
sub findQtHeaders
{
my ($dirName,$includeDir) = @_;
local (*DIR);
my $moduleIncludeDir = $includeDir . '/' . $dirName;
opendir(DIR, $moduleIncludeDir) || die ('Unable to open ' . $moduleIncludeDir . ': ' . $!);
my @headers = readdir(DIR);
closedir(DIR);
foreach my $header (@headers) {
next if (-d ($moduleIncludeDir . '/' . $header) || $header =~ /\.pri$/);
$headerSubst{$header} = $stripModule ? $header : ($dirName . '/' . $header);
}
}
# -------- MAIN
if ($qtdir) {
$qtIncludeDir = $qtdir . '/include';
} else {
$qtIncludeDir = `qmake -query QT_INSTALL_HEADERS`;
chop($qtIncludeDir);
}
die "The location of the Qt 5 include files could not be determined.\n"
."Please ensure qmake can be found in PATH or pass the command line option --qtdir.\n"
unless -d $qtIncludeDir;
findQtHeaders('QtCore', $qtIncludeDir);
findQtHeaders('QtConcurrent', $qtIncludeDir);
findQtHeaders('QtWidgets', $qtIncludeDir);
findQtHeaders('QtPrintSupport', $qtIncludeDir);
if (-d $qtIncludeDir . '/include/QtMultimedia') {
findQtHeaders('QtMultimedia', $qtIncludeDir);
findQtHeaders('QtMultimediaWidgets', $qtIncludeDir);
} elsif (-d $qtIncludeDir . '/../qtmultimedia' ) {
# This is the case if QTDIR points to a source tree instead of an installed Qt
findQtHeaders('QtMultimedia', $qtIncludeDir . '/../qtmultimedia');
findQtHeaders('QtMultimediaWidgets', $qtIncludeDir . '/../qtmultimedia');
}
# Support porting from "Qt 4.99" QtDeclarative to QtQuick (QQuickItem et al)
if (-d $qtIncludeDir . '/include/QtQuick') {
findQtHeaders('QtQuick', $qtIncludeDir);
} elsif (-d $qtIncludeDir . '/../qtdeclarative' ) {
# This is the case if QTDIR points to a source tree instead of an installed Qt
findQtHeaders('QtQuick', $qtIncludeDir . '/../qtdeclarative');
}
# special case
$headerSubst{'QtGui'} = 'QtWidgets/QtWidgets';
find({ wanted => \&fixHeaders, no_chdir => 1}, $cwd);
print 'Done. ', ($dry_run ? 'Checked' : 'Modified'), ' ', $fixedFileCount, ' of ', $fileCount, " file(s).\n";