Drop before merge.

pyop2/compilation.py

@@ -253,6 +253,7 @@ def get_so(self, jitmodule, extension):
         # Link into temporary file, then rename to shared library
         # atomically (avoiding races).
         tmpname = os.path.join(cachedir, "%s_p%d.so.tmp" % (basename, pid))
+        tmpname = soname
 
         if configuration['check_src_hashes'] or configuration['debug']:
             matching = self.comm.allreduce(basename, op=_check_op)
@@ -344,7 +345,7 @@ def get_so(self, jitmodule, extension):
 Compile log in %s
 Compile errors in %s""" % (e.cmd, e.returncode, logfile, errfile))
                     # Atomically ensure soname exists
-                    os.rename(tmpname, soname)
+                    # os.rename(tmpname, soname)
             # Wait for compilation to complete
             self.comm.barrier()
             # Load resulting library