SALOME_FIND_PACKAGE_AND_DETECT_CONFLICTS(LibGd LIBGD_INCLUDE_DIRS 1)
MARK_AS_ADVANCED(LIBGD_INCLUDE_DIRS LIBGD_LIBRARIES)
-SALOME_ACCUMULATE_HEADERS(LIBGD_INCLUDE_DIRS)
+IF(LIBGD_FOUND)
+ SALOME_ACCUMULATE_HEADERS(LIBGD_INCLUDE_DIRS)
+ SALOME_ACCUMULATE_ENVIRONMENT(LD_LIBRARY_PATH ${LIBGD_LIBRARIES})
+ENDIF()