cmake HAVE_GMT_DEBUG_SYMBOLS examples

GenericMappingTools/gmt test/CMakeLists.txt :49 

list (FIND _dir_defs DEBUG HAVE_GMT_DEBUG_SYMBOLS)

GenericMappingTools/gmt test/CMakeLists.txt :52 

else (HAVE_GMT_DEBUG_SYMBOLS EQUAL -1)

GenericMappingTools/gmt test/CMakeLists.txt :54 

endif (HAVE_GMT_DEBUG_SYMBOLS EQUAL -1)