gyp: use fcntl.flock(fd, LOCK_EX)

It was changed to work around an old python and sunos bug, which appears to have been solved now, maybe we can avoid the racey builds now.
nodejs · Jan 26, 2014 · d0d4719 · d0d4719
1 parent 00efcb4
commit d0d4719
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/tools/gyp/pylib/gyp/flock_tool.py b/tools/gyp/pylib/gyp/flock_tool.py
@@ -40,8 +40,9 @@ def ExecFlock(self, lockfile, *cmd_list):
     # with EBADF, that's why we use this F_SETLK
     # hack instead.
     fd = os.open(lockfile, os.O_WRONLY|os.O_NOCTTY|os.O_CREAT, 0666)
-    op = struct.pack('hhllhhl', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
-    fcntl.fcntl(fd, fcntl.F_SETLK, op)
+    #op = struct.pack('hhllhhl', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
+    #fcntl.fcntl(fd, fcntl.F_SETLK, op)
+    fcntl.flock(fd, fcntl.LOCK_EX)
     return subprocess.call(cmd_list)