Remove the macro BUILDING_'PKG' and use the one defined by header.cmake instead

cmake @ 89855215

-Subproject commit 5173e0e66a28c3fe98eb9f29f958bd1180a08768
+Subproject commit 8985521556c591f1adf9a4cfc6226c7d00189c32

src/CMakeLists.txt

@@ -23,8 +23,6 @@ IF (NOT (\"${CMAKE_VERBOSITY_LEVEL}\" STREQUAL \"\"))
   ADD_DEFINITIONS(-DVP_DEBUG_MODE=${CMAKE_VERBOSITY_LEVEL} -DVP_DEBUG)
 ENDIF (NOT (\"${CMAKE_VERBOSITY_LEVEL}\" STREQUAL \"\"))
 
-# Declare that dynamic-graph shared library is being built.
-ADD_DEFINITIONS(-DBUILDING_DYNAMIC_GRAPH)
 # Declare boost include directories
 include_directories(${Boost_INCLUDE_DIRS})