1 files changed, 103 insertions, 0 deletions
diff --git a/src/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp b/src/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp
new file mode 100644
index 0000000000..1c7af5176b
--- /dev/null
+++ b/src/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+****************************************************************************/
+
+#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