1 /****************************************************************************
2 **
3 ** Copyright (C) 2016 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the qmake application of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://www.qt.io/contact-us.
16 **
17 ** GNU General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU
19 ** General Public License version 3 as published by the Free Software
20 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21 ** included in the packaging of this file. Please review the following
22 ** information to ensure the GNU General Public License requirements will
23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
24 **
25 ** $QT_END_LICENSE$
26 **
27 ****************************************************************************/
28 
29 #include "meta.h"
30 #include "project.h"
31 #include "option.h"
32 #include <qdir.h>
33 
34 QT_BEGIN_NAMESPACE
35 
36 QHash<QString, ProValueMap> QMakeMetaInfo::cache_vars;
37 
38 bool
readLib(const QString & meta_file)39 QMakeMetaInfo::readLib(const QString &meta_file)
40 {
41     if(cache_vars.contains(meta_file)) {
42         vars = cache_vars[meta_file];
43         return true;
44     }
45 
46     QMakeProject proj;
47     if (!proj.read(Option::normalizePath(meta_file), QMakeEvaluator::LoadProOnly))
48         return false;
49     vars = proj.variables();
50     cache_vars.insert(meta_file, vars);
51     return true;
52 }
53 
54 
55 QString
checkLib(const QString & lib)56 QMakeMetaInfo::checkLib(const QString &lib)
57 {
58     QString ret = QFile::exists(lib) ? lib : QString();
59     if(ret.isNull()) {
60         debug_msg(2, "QMakeMetaInfo: Cannot find info file for %s", lib.toLatin1().constData());
61     } else {
62         debug_msg(2, "QMakeMetaInfo: Found info file %s for %s", ret.toLatin1().constData(), lib.toLatin1().constData());
63     }
64     return ret;
65 }
66 
67 QT_END_NAMESPACE
68