"Install location for data (relative to prefix).")
MARK_AS_ADVANCED(GDCM_DATA_DIR)
+#-----------------------------------------------------------------------------
+# Provide compatibility options.
+OPTION(GDCM_LEGACY_REMOVE "Remove all legacy code completely." OFF)
+OPTION(GDCM_LEGACY_SILENT "Silence all legacy code messages." OFF)
+MARK_AS_ADVANCED(GDCM_LEGACY_REMOVE GDCM_LEGACY_SILENT)
+
#-----------------------------------------------------------------------------
# Build shared lib by default
OPTION(GDCM_BUILD_SHARED_LIBS "Build GDCM with shared libraries." ON)