undefined for platform defaults */
#undef _GLIBCXX_FULLY_DYNAMIC_STRING
+/* Define if gthreads types cannot be copy-assigned in C++11. */
+#undef _GLIBCXX_GTHREADS_NO_COPY_ASSIGN_IN_CXX11
+
/* Define if gthreads library is available. */
#undef _GLIBCXX_HAS_GTHREADS