fix #2 for pthread/dl

Extras/BulletRobotics/CMakeLists.txt

@@ -120,6 +120,10 @@ ELSE(WIN32)
 	IF(BUILD_CLSOCKET)	
 		ADD_DEFINITIONS(${OSDEF})
 	ENDIF(BUILD_CLSOCKET)
+		
+	IF(NOT APPLE)
+		TARGET_LINK_LIBRARIES(  pthread ${DL} )
+	ENDIF(APPLE)
 ENDIF(WIN32)
 
 IF(BUILD_ENET)

examples/RobotSimulator/CMakeLists.txt

@@ -112,7 +112,7 @@ IF(WIN32)
 ELSE()
 	IF(APPLE)
 	ELSE(APPLE)
-		LINK_LIBRARIES(  pthread ${DL} )
+		TARGET_LINK_LIBRARIES(  pthread ${DL} )
 	ENDIF(APPLE)
 ENDIF(WIN32)