Add missing Q_OBJECT macros to BuildConfiguration

src/plugins/cmakeprojectmanager/cmakebuildconfiguration.h

@@ -39,6 +39,7 @@ class CMakeProject;
 
 class CMakeBuildConfiguration : public ProjectExplorer::BuildConfiguration
 {
+    Q_OBJECT
 public:
     CMakeBuildConfiguration(CMakeProject *pro);
     CMakeBuildConfiguration(BuildConfiguration *source);

src/plugins/genericprojectmanager/genericbuildconfiguration.h

@@ -40,6 +40,7 @@ class GenericProject;
 
 class GenericBuildConfiguration : public ProjectExplorer::BuildConfiguration
 {
+    Q_OBJECT
 public:
     GenericBuildConfiguration(GenericProject *pro);
     GenericBuildConfiguration(GenericBuildConfiguration *source);

src/plugins/qt4projectmanager/qt4buildconfiguration.h

@@ -40,6 +40,7 @@ namespace Internal {
 
 class Qt4BuildConfiguration : public ProjectExplorer::BuildConfiguration
 {
+    Q_OBJECT
 public:
     Qt4BuildConfiguration(Qt4Project *pro);
     // copy ctor