Added support for normals plugin

src/osgPlugins/CMakeLists.txt

@@ -92,7 +92,6 @@ IF (BUILD_OSG_3D_PLUGINS)
 	IF(VRML_FOUND)
 		ADD_SUBDIRECTORY(vrml)
 	ENDIF(VRML_FOUND)
-
         
 	IF(COLLADA_FOUND)
 		ADD_SUBDIRECTORY(dae)
@@ -105,7 +104,12 @@ IF (BUILD_OSG_3D_PLUGINS)
 	ADD_SUBDIRECTORY(OpenFlight)
 	ADD_SUBDIRECTORY(geo)
 	ADD_SUBDIRECTORY(obj)
-	#ADD_SUBDIRECTORY(pfb)
+	ADD_SUBDIRECTORY(normals)
+
+        IF(PERFORMER_FOUND)
+	    ADD_SUBDIRECTORY(pfb)
+        ENDIF(PERFORMER_FOUND)
+
 	ADD_SUBDIRECTORY(pic)
 	ADD_SUBDIRECTORY(stl)
 	ADD_SUBDIRECTORY(3ds)

src/osgPlugins/ToPortToCmake.txt

@@ -1,6 +1,5 @@
 dae - ported but not linking properly
 
-normals
 pfb
 pnm
 vrml

src/osgPlugins/normals/CMakeLists.txt

@@ -0,0 +1,8 @@
+SET(TARGET_SRC
+    ReaderWriterNormals.cpp 
+    Normals.cpp
+)
+SET(TARGET_H Normals.h )
+
+#### end var setup  ###
+SETUP_PLUGIN(normals)