[cmake] Add COMPILE_UNIT_TESTS variable to compile unit tests.

src/CMakeLists.txt

@@ -72,11 +72,7 @@ IF(EIGENPY_FOUND)
 
 ENDIF(EIGENPY_FOUND)
 
-
-IF ( ${CMAKE_GENERATOR} MATCHES "Unix Makefiles" )
-
-ELSE ( ${CMAKE_GENERATOR} MATCHES "Unix Makefiles" )
-
+IF (UNIX )  
     ADD_LIBRARY ( ${PROJECT_NAME} SHARED ${HEADERS} ${${PROJECT_NAME}_SOURCES} )
 		SET_TARGET_PROPERTIES( ${PROJECT_NAME} PROPERTIES LINKER_LANGUAGE CXX)
     
@@ -88,4 +84,4 @@ ELSE ( ${CMAKE_GENERATOR} MATCHES "Unix Makefiles" )
     ADD_HEADERS_GROUP ("algorithm" ${PROJECT_NAME}_ALGORITHM_HEADERS )
     ADD_HEADERS_GROUP ("python" ${PROJECT_NAME}_PYTHON_HEADERS )
 
-ENDIF ( ${CMAKE_GENERATOR} MATCHES "Unix Makefiles" )
+ENDIF ( )