Cut down on environment copies by using a proxy Environment class to hold override...
authorstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Tue, 21 Dec 2004 19:02:19 +0000 (19:02 +0000)
committerstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Tue, 21 Dec 2004 19:02:19 +0000 (19:02 +0000)
commit1a7f01f8194d2522d439ebed6b6de6825573b095
tree88416f2c4e7d9b5ba7589bf4bc88967981078f2f
parentaf4c78f6954132ab08ac8e5eead0343b13c2a42b
Cut down on environment copies by using a proxy Environment class to hold override dictionaries from Builders and targets.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@1194 fdb21ef1-2011-0410-befe-b5e4ea1792b1
src/engine/SCons/Environment.py