On Sep 8, 2013, at 5:02 AM, George Mitchell wrote: > ./.libs/libglib-2.0.so: undefined reference to `__sync_bool_compare_and_swap_4' > While making gtester in glib20 (required by accessibility/atk, required > by print/cups-base, required by print/cups). What should I do next? Does it happen with CLANG? Does it happen with WITHOUT_ARM_EABI? Warner