Add a locator to compile a specific cmake target

The locator will show all the targets for the cmake projects, even the /fast one.
It allows people to build a specific target without reloading the whole project.
It's using the make prefix.

Change-Id: Ia6701bb19c1ae390af647d94d0a2834b05a1772a
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/plugins/cmakeprojectmanager/makestep.cpp

@@ -187,6 +187,11 @@ void MakeStep::stdOutput(const QString &line)
     AbstractProcessStep::stdOutput(line);
 }
 
+QStringList MakeStep::buildTargets() const
+{
+    return m_buildTargets;
+}
+
 bool MakeStep::buildsBuildTarget(const QString &target) const
 {
     return m_buildTargets.contains(target);
@@ -202,6 +207,16 @@ void MakeStep::setBuildTarget(const QString &buildTarget, bool on)
     m_buildTargets = old;
 }
 
+void MakeStep::setBuildTargets(const QStringList &targets)
+{
+    m_buildTargets = targets;
+}
+
+void MakeStep::clearBuildTargets()
+{
+    m_buildTargets.clear();
+}
+
 QString MakeStep::additionalArguments() const
 {
     return m_additionalArguments;