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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://www.qt.io/contact-us
**
** This file is part of the Qt Enterprise ClangStaticAnalyzer Add-on.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://www.qt.io/contact-us
**
****************************************************************************/
#include "clangstaticanalyzerutils.h"
#include "clangstaticanalyzerdiagnostic.h"
#include "clangstaticanalyzersettings.h"
#include <projectexplorer/projectexplorerconstants.h>
#include <utils/environment.h>
#include <QCoreApplication>
#include <QFileInfo>
static bool isFileExecutable(const QString &executablePath)
{
if (executablePath.isEmpty())
return false;
const QFileInfo fileInfo(executablePath);
return fileInfo.isFile() && fileInfo.isExecutable();
}
namespace ClangStaticAnalyzer {
namespace Internal {
QString clangExecutableFromSettings(Core::Id toolchainType, bool *isValid)
{
QString exeFromSettings = ClangStaticAnalyzerSettings::instance()->clangExecutable();
if (toolchainType == ProjectExplorer::Constants::MSVC_TOOLCHAIN_TYPEID)
exeFromSettings.replace(QLatin1String("clang.exe"), QLatin1String("clang-cl.exe"));
return clangExecutable(exeFromSettings, isValid);
}
QString clangExecutable(const QString &fileNameOrPath, bool *isValid)
{
QString executable = fileNameOrPath;
if (executable.isEmpty()) {
*isValid = false;
return executable;
}
if (!QFileInfo(executable).isAbsolute()) {
const Utils::Environment &environment = Utils::Environment::systemEnvironment();
const QString executableFromPath = environment.searchInPath(executable).toString();
if (executableFromPath.isEmpty()) {
*isValid = false;
return executable;
}
executable = executableFromPath;
}
*isValid = isFileExecutable(executable) && isClangExecutableUsable(executable);
return executable;
}
QString createFullLocationString(const Analyzer::DiagnosticLocation &location)
{
const QString filePath = location.filePath;
const QString lineNumber = QString::number(location.line);
return filePath + QLatin1Char(':') + lineNumber;
}
bool isClangExecutableUsable(const QString &filePath, QString *errorMessage)
{
const QFileInfo fi(filePath);
if (fi.isSymLink() && fi.symLinkTarget().contains(QLatin1String("icecc"))) {
if (errorMessage) {
*errorMessage = QCoreApplication::translate("ClangStaticAnalyzer",
"The chosen file \"%1\" seems to point to an icecc binary not suitable "
"for analyzing.\nPlease set a real clang executable.")
.arg(filePath);
}
return false;
}
return true;
}
} // namespace Internal
} // namespace ClangStaticAnalyzer
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