Compile: add ability to parse standard output in build

When working with make wrapper scripts, sometimes they forward
everything to stdout. When this happens failures are not parsed,
and the are not "clickable" in QtC.
This patch adds an option to enable parsing of standard output.

Change-Id: I44b283dbdf6286f90c546898d496bff41de0d5ed
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/projectexplorer/buildconfiguration.h

@@ -79,6 +79,8 @@ public:
 
     virtual void addToEnvironment(Utils::Environment &env) const;
 
+    bool parseStdOut() const;
+    void setParseStdOut(bool b);
     const QList<Utils::Id> customParsers() const;
     void setCustomParsers(const QList<Utils::Id> &parsers);