NOISSUE fix some small build issues

CMakeLists.txt

@@ -1,5 +1,13 @@
 cmake_minimum_required(VERSION 3.1)
 
+if(WIN32)
+    # In Qt 5.1+ we have our own main() function, don't autolink to qtmain on Windows
+    cmake_policy(SET CMP0020 OLD)
+endif()
+
+project(Launcher)
+enable_testing()
+
 string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BUILD_DIR}" IS_IN_SOURCE_BUILD)
 if(IS_IN_SOURCE_BUILD)
     message(FATAL_ERROR "You are building the Launcher in-source. Please separate the build tree from the source tree.")
@@ -13,14 +21,6 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     endif()
 endif()
 
-if(WIN32)
-    # In Qt 5.1+ we have our own main() function, don't autolink to qtmain on Windows
-    cmake_policy(SET CMP0020 OLD)
-endif()
-
-project(Launcher)
-enable_testing()
-
 
 ##################################### Set CMake options #####################################
 set(CMAKE_AUTOMOC ON)

launcher/pathmatcher/FSTreeMatcher.h

@@ -12,7 +12,7 @@ public:
     {
     }
 
-    virtual bool matches(const QString &string) const override
+    bool matches(const QString &string) const override
     {
         return m_fsTree.covers(string);
     }

launcher/pathmatcher/IPathMatcher.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <memory>
+#include <QString>
 
 class IPathMatcher
 {