Merge r259172 from stable/10 (head r257754 by adrian):

[FreeBSD/releng/10.0.git] / contrib / libcxxrt / abi_namespace.h

/**
 * The namespace used for the ABI declarations.  This is currently defined to
 * be the same as GNU libsupc++, however this may change in the future.
 */
#define ABI_NAMESPACE __cxxabiv1