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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
++
++ #include "meta.h"
++ #include "project.h"
++ #include "option.h"
++ #include <qdir.h>
++
++ QT_BEGIN_NAMESPACE
++
++ QHash<QString, ProValueMap> QMakeMetaInfo::cache_vars;
++
++ bool
++ QMakeMetaInfo::readLib(const QString &meta_file)
++ {
++ if(cache_vars.contains(meta_file)) {
++ vars = cache_vars[meta_file];
++ return true;
++ }
++
++ QMakeProject proj;
++ if (!proj.read(Option::normalizePath(meta_file), QMakeEvaluator::LoadProOnly))
++ return false;
++ vars = proj.variables();
++ cache_vars.insert(meta_file, vars);
++ return true;
++ }
++
++
++ QString
++ QMakeMetaInfo::checkLib(const QString &lib)
++ {
++ QString ret = QFile::exists(lib) ? lib : QString();
++ if(ret.isNull()) {
++ debug_msg(2, "QMakeMetaInfo: Cannot find info file for %s", lib.toLatin1().constData());
++ } else {
++ debug_msg(2, "QMakeMetaInfo: Found info file %s for %s", ret.toLatin1().constData(), lib.toLatin1().constData());
++ }
++ return ret;
++ }
++
++ QT_END_NAMESPACE