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-rw-r--r--src/engine/SCons/CacheDir.py12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/engine/SCons/CacheDir.py b/src/engine/SCons/CacheDir.py
index aef03b4..8ac8fa9 100644
--- a/src/engine/SCons/CacheDir.py
+++ b/src/engine/SCons/CacheDir.py
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -21,7 +21,7 @@
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
-__revision__ = "src/engine/SCons/CacheDir.py 2013/03/03 09:48:35 garyo"
+__revision__ = "src/engine/SCons/CacheDir.py 2014/03/02 14:18:15 garyo"
__doc__ = """
CacheDir support
@@ -37,6 +37,7 @@ cache_enabled = True
cache_debug = False
cache_force = False
cache_show = False
+cache_readonly = False
def CacheRetrieveFunc(target, source, env):
t = target[0]
@@ -70,6 +71,8 @@ CacheRetrieve = SCons.Action.Action(CacheRetrieveFunc, CacheRetrieveString)
CacheRetrieveSilent = SCons.Action.Action(CacheRetrieveFunc, None)
def CachePushFunc(target, source, env):
+ if cache_readonly: return
+
t = target[0]
if t.nocache:
return
@@ -150,6 +153,9 @@ class CacheDir(object):
def is_enabled(self):
return (cache_enabled and not self.path is None)
+ def is_readonly(self):
+ return cache_readonly
+
def cachepath(self, node):
"""
"""
@@ -201,7 +207,7 @@ class CacheDir(object):
return False
def push(self, node):
- if not self.is_enabled():
+ if self.is_readonly() or not self.is_enabled():
return
return CachePush(node, [], node.get_build_env())