os/os_thread: Revert pipe_barrier pre-processing logic.
authorJosé Fonseca <jfonseca@vmware.com>
Thu, 23 Jan 2014 13:44:10 +0000 (13:44 +0000)
committerJosé Fonseca <jfonseca@vmware.com>
Thu, 23 Jan 2014 13:44:10 +0000 (13:44 +0000)
commitfa75cc4b896ea16efb43c01f0e220a97773c3a2e
tree4e263bbce089fa836f4c69f267883b8a7fa1f226
parentcd978ce26ae9ca70a1667601e0611e43ca512bc9
os/os_thread: Revert pipe_barrier pre-processing logic.

Whitelist platforms instead of blacklisting, as several pthread
implementations are missing pthread_barrier_t, in particular MacOSX.
src/gallium/auxiliary/os/os_thread.h