Kit: Add createOutputParser method

Which asks each KitInformation for their parser, thus currently creating
a toolchain + qt chain if that is applicable. Remove all code that does
that by hand from various buildsteps/buildconfigurations.

Change-Id: I79a07ffd1dbe9a43bdbc838bc0098071aa412009
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/projectexplorer/kit.cpp

@@ -34,6 +34,7 @@
 #include "kitmanager.h"
 #include "project.h"
 #include "toolchainmanager.h"
+#include "ioutputparser.h"
 
 #include <utils/qtcassert.h>
 
@@ -363,6 +364,23 @@ void Kit::addToEnvironment(Utils::Environment &env) const
         ki->addToEnvironment(this, env);
 }
 
+IOutputParser *Kit::createOutputParser() const
+{
+    IOutputParser *last = 0;
+    IOutputParser *first = 0;
+    QList<KitInformation *> infoList = KitManager::instance()->kitInformation();
+    foreach (KitInformation *ki, infoList) {
+        IOutputParser *next = ki->createOutputParser(this);
+        if (!first)
+            first = next;
+        if (last && next)
+            last->appendOutputParser(next);
+        if (next)
+            last = next;
+    }
+    return first;
+}
+
 QString Kit::toHtml()
 {
     QString rc;