(Note that we don't build successfully against libc++ currently; this
is just a fix for the first issue that I came across when trying.)
Change-Id: If8b594177434e96a8b51c372b26a72236b9b5f5e
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>:
* added clucene-config-MINGW-atomic.h, to not lose _CL_HAVE_GCC_ATOMIC_FUNCTIONS
when applicable there
* renamed clucene-config-GCC.h to clucene-config-GCC-atomic.h for consistency
with above
Change-Id: I3dd15721b568fa9358b79ec28bad39249200c773