Correct the link with lapack

Because of _dgesvd_, the module wrap needs to link with lapack

CMakeLists.txt

@@ -17,6 +17,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
 INCLUDE(cmake/base.cmake)
 INCLUDE(cmake/boost.cmake)
+INCLUDE(cmake/lapack.cmake)
 INCLUDE(cmake/pthread.cmake)
 INCLUDE(cmake/cpack.cmake)
 include(cmake/header.cmake)
@@ -47,6 +48,7 @@ PKG_CONFIG_APPEND_LIBS("dynamic-graph-python")
 
 # Search for Boost.
 SEARCH_FOR_BOOST()
+SEARCH_FOR_LAPACK()
 
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(include)

src/CMakeLists.txt

@@ -85,7 +85,7 @@ ADD_LIBRARY(${PYTHON_MODULE}
 SET_TARGET_PROPERTIES(${PYTHON_MODULE}
 	PROPERTIES PREFIX "")
 
-TARGET_LINK_LIBRARIES(${PYTHON_MODULE} ${DYNAMIC_GRAPH_LIBRARIES})
+TARGET_LINK_LIBRARIES(${PYTHON_MODULE} ${DYNAMIC_GRAPH_LIBRARIES} ${LAPACK_LIBRARIES})
 
 CONFIG_FILES(link-to-python.hh)
 INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH}