HostOsInfo: Add some more useful abstractions.

Namely:
- path list separator
- executable suffix
- file name case sensitivity

All of these are duplicated in various places in the current Creator
code.

Change-Id: I86eb4662fa3c2071759bd728cae1aaf7111ae686
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

src/libs/utils/environment.cpp

@@ -62,11 +62,6 @@ Q_GLOBAL_STATIC(SystemEnvironment, staticSystemEnvironment)
 
 namespace Utils {
 
-static QChar varSeparator()
-{
-    return HostOsInfo::isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
-}
-
 static bool sortEnvironmentItem(const EnvironmentItem &a, const EnvironmentItem &b)
 {
     return a.name < b.name;
@@ -172,12 +167,14 @@ void Environment::prependOrSet(const QString&key, const QString &value, const QS
 
 void Environment::appendOrSetPath(const QString &value)
 {
-    appendOrSet(QLatin1String("PATH"), QDir::toNativeSeparators(value), QString(varSeparator()));
+    appendOrSet(QLatin1String("PATH"), QDir::toNativeSeparators(value),
+            QString(HostOsInfo::pathListSeparator()));
 }
 
 void Environment::prependOrSetPath(const QString &value)
 {
-    prependOrSet(QLatin1String("PATH"), QDir::toNativeSeparators(value), QString(varSeparator()));
+    prependOrSet(QLatin1String("PATH"), QDir::toNativeSeparators(value),
+            QString(HostOsInfo::pathListSeparator()));
 }
 
 void Environment::prependOrSetLibrarySearchPath(const QString &value)
@@ -271,7 +268,8 @@ QString Environment::searchInPath(const QStringList &executables,
 
 QStringList Environment::path() const
 {
-    return m_values.value(QLatin1String("PATH")).split(varSeparator(), QString::SkipEmptyParts);
+    return m_values.value(QLatin1String("PATH")).split(HostOsInfo::pathListSeparator(),
+                                                       QString::SkipEmptyParts);
 }
 
 QString Environment::value(const QString &key) const

src/libs/utils/fileutils.cpp

@@ -413,9 +413,6 @@ TempFileSaver::~TempFileSaver()
     On windows filenames are compared case insensitively.
 */
 
-const Qt::CaseSensitivity FileName::cs
-    = HostOsInfo::isWindowsHost() ? Qt::CaseInsensitive : Qt::CaseSensitive;
-
 FileName::FileName()
     : QString()
 {
@@ -492,7 +489,7 @@ FileName::FileName(const QString &string)
 
 bool FileName::operator==(const FileName &other) const
 {
-    return QString::compare(*this, other, cs) == 0;
+    return QString::compare(*this, other, HostOsInfo::fileNameCaseSensitivity()) == 0;
 }
 
 bool FileName::operator!=(const FileName &other) const
@@ -502,12 +499,12 @@ bool FileName::operator!=(const FileName &other) const
 
 bool FileName::operator<(const FileName &other) const
 {
-    return QString::compare(*this, other, cs) < 0;
+    return QString::compare(*this, other, HostOsInfo::fileNameCaseSensitivity()) < 0;
 }
 
 bool FileName::operator<=(const FileName &other) const
 {
-    return QString::compare(*this, other, cs) <= 0;
+    return QString::compare(*this, other, HostOsInfo::fileNameCaseSensitivity()) <= 0;
 }
 
 bool FileName::operator>(const FileName &other) const
@@ -523,7 +520,7 @@ bool FileName::operator>=(const FileName &other) const
 /// \returns whether FileName is a child of \a s
 bool FileName::isChildOf(const FileName &s) const
 {
-    if (!QString::startsWith(s, cs))
+    if (!QString::startsWith(s, HostOsInfo::fileNameCaseSensitivity()))
         return false;
     if (size() <= s.size())
         return false;
@@ -539,7 +536,7 @@ bool FileName::isChildOf(const QDir &dir) const
 /// \returns whether FileName endsWith \a s
 bool FileName::endsWith(const QString &s) const
 {
-    return QString::endsWith(s, cs);
+    return QString::endsWith(s, HostOsInfo::fileNameCaseSensitivity());
 }
 
 /// \returns the relativeChildPath of FileName to parent if FileName is a child of parent

src/libs/utils/fileutils.h

@@ -175,7 +175,6 @@ public:
     using QString::isNull;
     using QString::clear;
 private:
-    static const Qt::CaseSensitivity cs;
     FileName(const QString &string);
 };
 

src/libs/utils/hostosinfo.h

@@ -32,6 +32,14 @@
 
 #include "utils_global.h"
 
+#include <QString>
+
+#ifdef Q_OS_WIN
+#define QTC_HOST_EXE_SUFFIX ".exe"
+#else
+#define QTC_HOST_EXE_SUFFIX ""
+#endif // Q_OS_WIN
+
 namespace Utils {
 
 class QTCREATOR_UTILS_EXPORT HostOsInfo
@@ -46,6 +54,24 @@ public:
     static bool isLinuxHost() { return hostOs() == HostOsLinux; }
     static bool isMacHost() { return hostOs() == HostOsMac; }
     static inline bool isAnyUnixHost();
+
+    static QString appendExecutableSuffix(const QString &executable)
+    {
+        QString finalName = executable;
+        if (isWindowsHost())
+            finalName += QLatin1String(QTC_HOST_EXE_SUFFIX);
+        return finalName;
+    }
+
+    static Qt::CaseSensitivity fileNameCaseSensitivity()
+    {
+        return isWindowsHost() ? Qt::CaseInsensitive: Qt::CaseSensitive;
+    }
+
+    static QChar pathListSeparator()
+    {
+        return isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
+    }
 };
 
 HostOsInfo::HostOs HostOsInfo::hostOs()

src/libs/utils/pathlisteditor.cpp

@@ -94,7 +94,7 @@ void PathListPlainTextEdit::insertFromMimeData(const QMimeData *source)
     if (source->hasText()) {
         // replace separator
         QString text = source->text().trimmed();
-        text.replace(PathListEditor::separator(), QLatin1Char('\n'));
+        text.replace(HostOsInfo::pathListSeparator(), QLatin1Char('\n'));
         QSharedPointer<QMimeData> fixed(new QMimeData);
         fixed->setText(text);
         QPlainTextEdit::insertFromMimeData(fixed.data());
@@ -190,7 +190,7 @@ int PathListEditor::lastAddActionIndex()
 
 QString PathListEditor::pathListString() const
 {
-    return pathList().join(separator());
+    return pathList().join(HostOsInfo::pathListSeparator());
 }
 
 QStringList PathListEditor::pathList() const
@@ -216,7 +216,8 @@ void PathListEditor::setPathList(const QString &pathString)
     if (pathString.isEmpty()) {
         clear();
     } else {
-        setPathList(pathString.split(separator(), QString::SkipEmptyParts));
+        setPathList(pathString.split(HostOsInfo::pathListSeparator(),
+                QString::SkipEmptyParts));
     }
 }
 
@@ -254,11 +255,6 @@ void PathListEditor::slotInsert()
         insertPathAtCursor(QDir::toNativeSeparators(dir));
 }
 
-QChar PathListEditor::separator()
-{
-    return HostOsInfo::isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
-}
-
 // Add a button "Import from 'Path'"
 void PathListEditor::addEnvVariableImportAction(const QString &var)
 {

src/libs/utils/pathlisteditor.h

@@ -54,8 +54,6 @@ public:
     QStringList pathList() const;
     QString fileDialogTitle() const;
 
-    static QChar separator();
-
     // Add a convenience action "Import from 'Path'" (environment variable)
     void addEnvVariableImportAction(const QString &var);
 

src/libs/utils/synchronousprocess.cpp

@@ -665,7 +665,7 @@ QString SynchronousProcess::locateBinary(const QString &path, const QString &bin
             return currentDirBinary;
     }
 
-    const QStringList paths = path.split(pathSeparator());
+    const QStringList paths = path.split(HostOsInfo::pathListSeparator());
     if (paths.empty())
         return QString();
     const QStringList::const_iterator cend = paths.constEnd();
@@ -684,9 +684,4 @@ QString SynchronousProcess::locateBinary(const QString &binary)
     return locateBinary(QString::fromLocal8Bit(path), binary);
 }
 
-QChar SynchronousProcess::pathSeparator()
-{
-    return HostOsInfo::isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
-}
-
 } // namespace Utils

src/libs/utils/synchronousprocess.h

@@ -140,7 +140,6 @@ public:
     // and file types.
     static QString locateBinary(const QString &binary);
     static QString locateBinary(const QString &path, const QString &binary);
-    static QChar pathSeparator();
 
 signals:
     void stdOut(const QByteArray &data, bool firstTime);

src/plugins/android/androidconfigurations.cpp

@@ -264,7 +264,7 @@ QStringList AndroidConfigurations::ndkToolchainVersions() const
 FileName AndroidConfigurations::adbToolPath() const
 {
     FileName path = m_config.sdkLocation;
-    return path.appendPath(QLatin1String("platform-tools/adb" ANDROID_EXE_SUFFIX));
+    return path.appendPath(QLatin1String("platform-tools/adb" QTC_HOST_EXE_SUFFIX));
 }
 
 FileName AndroidConfigurations::androidToolPath() const
@@ -273,7 +273,7 @@ FileName AndroidConfigurations::androidToolPath() const
         // I want to switch from using android.bat to using an executable. All it really does is call
         // Java and I've made some progress on it. So if android.exe exists, return that instead.
         FileName path = m_config.sdkLocation;
-        path.appendPath(QLatin1String("tools/android" ANDROID_EXE_SUFFIX));
+        path.appendPath(QLatin1String("tools/android" QTC_HOST_EXE_SUFFIX));
         if (path.toFileInfo().exists())
             return path;
         path = m_config.sdkLocation;
@@ -295,7 +295,7 @@ FileName AndroidConfigurations::antToolPath() const
 FileName AndroidConfigurations::emulatorToolPath() const
 {
     FileName path = m_config.sdkLocation;
-    return path.appendPath(QLatin1String("tools/emulator" ANDROID_EXE_SUFFIX));
+    return path.appendPath(QLatin1String("tools/emulator" QTC_HOST_EXE_SUFFIX));
 }
 
 FileName AndroidConfigurations::toolPath(Abi::Architecture architecture) const
@@ -310,17 +310,17 @@ FileName AndroidConfigurations::toolPath(Abi::Architecture architecture) const
 
 FileName AndroidConfigurations::stripPath(Abi::Architecture architecture) const
 {
-    return toolPath(architecture).append(QLatin1String("-strip" ANDROID_EXE_SUFFIX));
+    return toolPath(architecture).append(QLatin1String("-strip" QTC_HOST_EXE_SUFFIX));
 }
 
 FileName AndroidConfigurations::readelfPath(Abi::Architecture architecture) const
 {
-    return toolPath(architecture).append(QLatin1String("-readelf" ANDROID_EXE_SUFFIX));
+    return toolPath(architecture).append(QLatin1String("-readelf" QTC_HOST_EXE_SUFFIX));
 }
 
 FileName AndroidConfigurations::gccPath(Abi::Architecture architecture) const
 {
-    return toolPath(architecture).append(QLatin1String("-gcc" ANDROID_EXE_SUFFIX));
+    return toolPath(architecture).append(QLatin1String("-gcc" QTC_HOST_EXE_SUFFIX));
 }
 
 FileName AndroidConfigurations::gdbServerPath(Abi::Architecture architecture) const
@@ -362,7 +362,7 @@ FileName AndroidConfigurations::gdbPath(Abi::Architecture architecture) const
     }
     if (!gdbPath.isEmpty())
         return gdbPath;
-    return toolPath(architecture).append(QLatin1String("-gdb" ANDROID_EXE_SUFFIX));
+    return toolPath(architecture).append(QLatin1String("-gdb" QTC_HOST_EXE_SUFFIX));
 }
 
 FileName AndroidConfigurations::openJDKPath() const
@@ -391,7 +391,7 @@ FileName AndroidConfigurations::jarsignerPath() const
 FileName AndroidConfigurations::zipalignPath() const
 {
     Utils::FileName path = m_config.sdkLocation;
-    return path.appendPath(QLatin1String("tools/zipalign" ANDROID_EXE_SUFFIX));
+    return path.appendPath(QLatin1String("tools/zipalign" QTC_HOST_EXE_SUFFIX));
 }
 
 QString AndroidConfigurations::getDeployDeviceSerialNumber(int *apiLevel) const

src/plugins/android/androidconstants.h

@@ -45,10 +45,8 @@ enum AndroidQemuStatus {
 };
 
 #ifdef Q_OS_WIN32
-#define ANDROID_EXE_SUFFIX ".exe"
 #define ANDROID_BAT_SUFFIX ".bat"
 #else
-#define ANDROID_EXE_SUFFIX ""
 #define ANDROID_BAT_SUFFIX ""
 #endif
 

src/plugins/android/androidsettingswidget.cpp

@@ -190,10 +190,10 @@ bool AndroidSettingsWidget::checkSDK(const Utils::FileName &location)
     Utils::FileName androidExe = location;
     Utils::FileName androidBat = location;
     Utils::FileName emulator = location;
-    if (!adb.appendPath(QLatin1String("platform-tools/adb" ANDROID_EXE_SUFFIX)).toFileInfo().exists()
-            || (!androidExe.appendPath(QLatin1String("/tools/android" ANDROID_EXE_SUFFIX)).toFileInfo().exists()
+    if (!adb.appendPath(QLatin1String("platform-tools/adb" QTC_HOST_EXE_SUFFIX)).toFileInfo().exists()
+            || (!androidExe.appendPath(QLatin1String("/tools/android" QTC_HOST_EXE_SUFFIX)).toFileInfo().exists()
                 && !androidBat.appendPath(QLatin1String("/tools/android" ANDROID_BAT_SUFFIX)).toFileInfo().exists())
-            || !emulator.appendPath(QLatin1String("/tools/emulator" ANDROID_EXE_SUFFIX)).toFileInfo().exists()) {
+            || !emulator.appendPath(QLatin1String("/tools/emulator" QTC_HOST_EXE_SUFFIX)).toFileInfo().exists()) {
         QMessageBox::critical(this, tr("Android SDK Folder"), tr("\"%1\" doesn't seem to be an Android SDK top folder").arg(location.toUserOutput()));
         return false;
     }

src/plugins/clearcase/clearcasesettings.cpp

@@ -58,10 +58,7 @@ enum { defaultTimeOutS = 30, defaultHistoryCount = 50 };
 
 static QString defaultCommand()
 {
-    QString rc(QLatin1String("cleartool"));
-    if (Utils::HostOsInfo::isWindowsHost())
-        rc.append(QLatin1String(".exe"));
-    return rc;
+    return QLatin1String("cleartool" QTC_HOST_EXE_SUFFIX);
 }
 
 using namespace ClearCase::Internal;

src/plugins/cvs/cvssettings.cpp

@@ -49,11 +49,7 @@ enum { defaultTimeOutS = 30 };
 
 static QString defaultCommand()
 {
-    QString rc;
-    rc = QLatin1String("cvs");
-    if (Utils::HostOsInfo::isWindowsHost())
-        rc.append(QLatin1String(".exe"));
-    return rc;
+    return QLatin1String("cvs" QTC_HOST_EXE_SUFFIX);
 }
 
 namespace Cvs {

src/plugins/debugger/gdb/gdbengine.cpp

@@ -4982,15 +4982,17 @@ void GdbEngine::finishInferiorSetup()
 
 void GdbEngine::handleDebugInfoLocation(const GdbResponse &response)
 {
-    const char pathSep = HostOsInfo::isWindowsHost() ? ';' : ':';
     if (response.resultClass == GdbResultDone) {
         const QByteArray debugInfoLocation = startParameters().debugInfoLocation.toLocal8Bit();
         if (QFile::exists(QString::fromLocal8Bit(debugInfoLocation))) {
             const QByteArray curDebugInfoLocations = response.consoleStreamOutput.split('"').value(1);
-            if (curDebugInfoLocations.isEmpty())
+            if (curDebugInfoLocations.isEmpty()) {
                 postCommand("set debug-file-directory " + debugInfoLocation);
-            else
-                postCommand("set debug-file-directory " + debugInfoLocation + pathSep + curDebugInfoLocations);
+            } else {
+                postCommand("set debug-file-directory " + debugInfoLocation
+                        + HostOsInfo::pathListSeparator().toLatin1()
+                        + curDebugInfoLocations);
+            }
         }
     }
 }

src/plugins/debugger/gdb/remotegdbserveradapter.cpp

@@ -37,6 +37,7 @@
 #include "gdbengine.h"
 #include "gdbmi.h"
 
+#include <utils/hostosinfo.h>
 #include <utils/qtcassert.h>
 #include <utils/fancymainwindow.h>
 #include <projectexplorer/abi.h>
@@ -157,11 +158,6 @@ void GdbRemoteServerEngine::setupInferior()
 {
     QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
     const DebuggerStartParameters &sp = startParameters();
-#ifdef Q_OS_WIN
-    #define PATHSEP ";"
-#else
-    #define PATHSEP ":"
-#endif
     QString executableFileName;
     if (!sp.executable.isEmpty()) {
         QFileInfo fi(sp.executable);
@@ -179,7 +175,8 @@ void GdbRemoteServerEngine::setupInferior()
 
 //    if (!remoteArch.isEmpty())
 //        postCommand("set architecture " + remoteArch);
-    const QString solibSearchPath = sp.solibSearchPath.join(QLatin1String(PATHSEP));
+    const QString solibSearchPath
+            = sp.solibSearchPath.join(QString(Utils::HostOsInfo::pathListSeparator()));
     if (!solibSearchPath.isEmpty())
         postCommand("set solib-search-path " + solibSearchPath.toLocal8Bit());
 

src/plugins/git/gitclient.cpp

@@ -1445,7 +1445,7 @@ QProcessEnvironment GitClient::processEnvironment() const
     QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
     QString gitPath = settings()->stringValue(GitSettings::pathKey);
     if (!gitPath.isEmpty()) {
-        gitPath += Utils::SynchronousProcess::pathSeparator();
+        gitPath += Utils::HostOsInfo::pathListSeparator();
         gitPath += environment.value(QLatin1String("PATH"));
         environment.insert(QLatin1String("PATH"), gitPath);
     }

src/plugins/git/gitsettings.cpp

@@ -84,7 +84,7 @@ QString GitSettings::gitBinaryPath(bool *ok, QString *errorMessage) const
         QString systemPath = QString::fromLocal8Bit(qgetenv("PATH"));
         if (!systemPath.isEmpty()) {
             if (!currentPath.isEmpty())
-                currentPath.append(Utils::SynchronousProcess::pathSeparator());
+                currentPath.append(Utils::HostOsInfo::pathListSeparator());
             currentPath.append(systemPath);
         }
         // Search in path?

src/plugins/madde/maemoconstants.h

@@ -40,12 +40,6 @@ const char HarmattanOsType[] = "HarmattanOsType";
 
 #define PREFIX "Qt4ProjectManager.MaemoRunConfiguration"
 
-#ifdef Q_OS_WIN32
-#define EXEC_SUFFIX ".exe"
-#else
-#define EXEC_SUFFIX ""
-#endif
-
 static const char MAEMO_RC_ID_PREFIX[] = PREFIX ":";
 
 static const QLatin1String LastDeployedHostsKey(PREFIX ".LastDeployedHosts");

src/plugins/madde/maemoglobal.cpp

@@ -56,9 +56,7 @@ using namespace Utils;
 
 namespace Madde {
 namespace Internal {
-namespace {
-static const QLatin1String binQmake("/bin/qmake" EXEC_SUFFIX);
-} // namespace
+static const QString binQmake = QLatin1String("/bin/qmake" QTC_HOST_EXE_SUFFIX);
 
 bool MaemoGlobal::hasMaemoDevice(const Kit *k)
 {
@@ -176,9 +174,7 @@ FileName MaemoGlobal::maddeRoot(const Kit *k)
 
 QString MaemoGlobal::targetRoot(const QString &qmakePath)
 {
-    const Qt::CaseSensitivity cs = HostOsInfo::isWindowsHost()
-            ? Qt::CaseInsensitive : Qt::CaseSensitive;
-    return QDir::cleanPath(qmakePath).remove(binQmake, cs);
+    return QDir::cleanPath(qmakePath).remove(binQmake, HostOsInfo::fileNameCaseSensitivity());
 }
 
 QString MaemoGlobal::targetName(const QString &qmakePath)

src/plugins/perforce/perforcesettings.cpp

@@ -58,10 +58,7 @@ enum { defaultTimeOutS = 30, defaultLogCount = 1000 };
 
 static QString defaultCommand()
 {
-    QString rc = QLatin1String("p4");
-    if (Utils::HostOsInfo::isWindowsHost())
-        rc.append(QLatin1String(".exe"));
-    return rc;
+    return QLatin1String("p4" QTC_HOST_EXE_SUFFIX);
 }
 
 namespace Perforce {

src/plugins/projectexplorer/settingsaccessor.cpp

@@ -2543,16 +2543,8 @@ void Version11Handler::addRunConfigurations(Kit *k,
 
 static QString targetRoot(const QString &qmakePath)
 {
-    Qt::CaseSensitivity cs;
-    QString binQmake;
-    if (Utils::HostOsInfo::isWindowsHost()) {
-        cs = Qt::CaseInsensitive;
-        binQmake = "/bin/qmake.exe";
-    } else {
-        cs = Qt::CaseSensitive;
-        binQmake = "/bin/qmake";
-    }
-    return QDir::cleanPath(qmakePath).remove(binQmake, cs);
+    return QDir::cleanPath(qmakePath).remove(QLatin1String("/bin/qmake" QTC_HOST_EXE_SUFFIX),
+            Utils::HostOsInfo::fileNameCaseSensitivity());
 }
 
 static QString maddeRoot(const QString &qmakePath)

src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp

@@ -444,16 +444,9 @@ void NodeInstanceServerProxy::readThirdDataStream()
 
 QString NodeInstanceServerProxy::qmlPuppetApplicationName() const
 {
-    QString appName;
-    if (hasQtQuick2(m_nodeInstanceView.data())) {
-        appName = QLatin1String("qml2puppet");
-    } else {
-        appName = QLatin1String("qmlpuppet");
-    }
-    if (Utils::HostOsInfo::isWindowsHost())
-        appName += QLatin1String(".exe");
-
-    return appName;
+    if (hasQtQuick2(m_nodeInstanceView.data()))
+        return QLatin1String("qml2puppet" QTC_HOST_EXE_SUFFIX);
+    return QLatin1String("qmlpuppet" QTC_HOST_EXE_SUFFIX);
 }
 
 QString NodeInstanceServerProxy::macOSBundlePath(const QString &path) const

src/plugins/qmldesigner/designercore/metainfo/subcomponentmanager.cpp

@@ -58,8 +58,8 @@ static inline QStringList importPaths() {
     // env import paths
     QByteArray envImportPath = qgetenv("QML_IMPORT_PATH");
     if (!envImportPath.isEmpty()) {
-        const QChar sep = Utils::HostOsInfo::isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
-        paths = QString::fromLatin1(envImportPath).split(sep, QString::SkipEmptyParts);
+        paths = QString::fromLatin1(envImportPath)
+                .split(Utils::HostOsInfo::pathListSeparator(), QString::SkipEmptyParts);
     }
 
     return paths;

src/plugins/qmljseditor/qmljspreviewrunner.cpp

@@ -31,6 +31,7 @@
 #include "qmljspreviewrunner.h"
 
 #include <utils/environment.h>
+#include <utils/hostosinfo.h>
 #include <utils/qtcprocess.h>
 #include <utils/synchronousprocess.h>
 
@@ -47,7 +48,7 @@ QmlJSPreviewRunner::QmlJSPreviewRunner(QObject *parent) :
 {
     // prepend creator/bin dir to search path (only useful for special creator-qml package)
     const QString searchPath = QCoreApplication::applicationDirPath()
-                               + Utils::SynchronousProcess::pathSeparator()
+                               + Utils::HostOsInfo::pathListSeparator()
                                + QString(qgetenv("PATH"));
     m_qmlViewerDefaultPath = Utils::SynchronousProcess::locateBinary(searchPath, QLatin1String("qmlviewer"));
 

src/plugins/qmljstools/qmljsmodelmanager.cpp

@@ -655,8 +655,8 @@ static QStringList environmentImportPaths()
 
     QByteArray envImportPath = qgetenv("QML_IMPORT_PATH");
 
-    const QChar pathSep = Utils::HostOsInfo::isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
-    foreach (const QString &path, QString::fromLatin1(envImportPath).split(pathSep, QString::SkipEmptyParts)) {
+    foreach (const QString &path, QString::fromLatin1(envImportPath)
+             .split(Utils::HostOsInfo::pathListSeparator(), QString::SkipEmptyParts)) {
         QString canonicalPath = QDir(path).canonicalPath();
         if (!canonicalPath.isEmpty() && !paths.contains(canonicalPath))
             paths.append(canonicalPath);

src/plugins/qnx/blackberryqtversion.cpp

@@ -73,8 +73,8 @@ QMultiMap<QString, QString> parseEnvironmentFile(const QString &fileName)
     QMapIterator<QString, QString> it(fileContent);
     while (it.hasNext()) {
         it.next();
-        const QChar sep = Utils::HostOsInfo::isWindowsHost() ? QLatin1Char(';') : QLatin1Char(':');
-        const QStringList values = it.value().split(sep);
+        const QStringList values
+                = it.value().split(Utils::HostOsInfo::pathListSeparator());
         QString key = it.key();
         foreach (const QString &value, values) {
             const QString ownKeyAsWindowsVar = QLatin1Char('%') + key + QLatin1Char('%');

src/plugins/qt4projectmanager/qt4nodes.cpp

@@ -2270,8 +2270,7 @@ TargetInformation Qt4ProFileNode::targetInformation(QtSupport::ProFileReader *re
     result.executable = QDir::cleanPath(wd + QLatin1Char('/') + result.target);
     //qDebug() << "##### updateTarget sets:" << result.workingDir << result.executable;
 
-    if (Utils::HostOsInfo::isWindowsHost())
-        result.executable += QLatin1String(".exe");
+    Utils::HostOsInfo::appendExecutableSuffix(result.executable);
     result.valid = true;
     return result;
 }

src/plugins/subversion/subversionsettings.cpp

@@ -50,10 +50,7 @@ enum { defaultTimeOutS = 30, defaultLogCount = 1000 };
 
 static QString defaultCommand()
 {
-    QString rc = QLatin1String("svn");
-    if (Utils::HostOsInfo::isWindowsHost())
-        rc.append(QLatin1String(".exe"));
-    return rc;
+    return QLatin1String("svn" QTC_HOST_EXE_SUFFIX);
 }
 
 using namespace Subversion::Internal;