From c0adbcbc1cbf6cd5a2a1cc41f5c7bcb8988019f6 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard@openedhand.com>
Date: Sun, 25 Nov 2007 14:25:59 +0000
Subject: bitbake: Add support for task specific lockfiles

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3232 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 bitbake/lib/bb/build.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'bitbake/lib')

diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py
index f41898ec1..1c015fe9a 100644
--- a/bitbake/lib/bb/build.py
+++ b/bitbake/lib/bb/build.py
@@ -97,11 +97,19 @@ def exec_func(func, d, dirs = None):
     if adir and os.access(adir, os.F_OK):
         os.chdir(adir)
 
+    locks = []
+    lockfiles = (data.expand(data.getVarFlag(func, 'lockfiles', d), d) or "").split()
+    for lock in lockfiles:
+        locks.append(bb.utils.lockfile(lock))
+
     if data.getVarFlag(func, "python", d):
         exec_func_python(func, d)
     else:
         exec_func_shell(func, d)
 
+    for lock in locks:
+        bb.utils.unlockfile(lock)
+
     if os.path.exists(prevdir):
         os.chdir(prevdir)
 
-- 
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