Environment: Add method to convert to QProcessEnvironment

Change-Id: Id5e918183f26db568745261d0a1eee64ab0c3c29
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/libs/utils/environment.cpp

@@ -127,6 +127,15 @@ QStringList Environment::toStringList() const
     return result;
 }
 
+QProcessEnvironment Environment::toProcessEnvironment() const
+{
+    QProcessEnvironment result;
+    const QMap<QString, QString>::const_iterator end = m_values.constEnd();
+    for (QMap<QString, QString>::const_iterator it = m_values.constBegin(); it != end; ++it)
+        result.insert(it.key(), it.value());
+    return result;
+}
+
 void Environment::set(const QString &key, const QString &value)
 {
     m_values.insert(HostOsInfo::isWindowsHost() ? key.toUpper() : key, value);

src/libs/utils/environment.h

@@ -34,6 +34,7 @@
 
 #include <QList>
 #include <QMap>
+#include <QProcessEnvironment>
 #include <QString>
 #include <QStringList>
 
@@ -70,6 +71,7 @@ public:
     static Environment systemEnvironment();
 
     QStringList toStringList() const;
+    QProcessEnvironment toProcessEnvironment() const;
     QString value(const QString &key) const;
     void set(const QString &key, const QString &value);
     void unset(const QString &key);