Test separately whether g++ and/or gcc support built-in functions for atomic
memory access. Apparently for some distributions gcc 4.2 has that support but
g++ 4.2 doesn't. This patch has been supplied by Florian Krohm.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11665 a5019735-40e9-0310-863c-91ae7b9d1cf9
2 files changed