Fix issue #2091 by adding new delete_existing flags to Util.{Ap,Pre}pendPath and...
authorgaryo <garyo@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Thu, 18 Sep 2008 03:07:41 +0000 (03:07 +0000)
committergaryo <garyo@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Thu, 18 Sep 2008 03:07:41 +0000 (03:07 +0000)
commitf41e8b5822d8bd3eb5117329031ee735fd583f8f
treeb049a00bdcca884605ee15bf1a2f00f789a97d09
parent8844d602d24dd016fd5b71cefc5236956784d357
Fix issue #2091 by adding new delete_existing flags to Util.{Ap,Pre}pendPath and env.{Ap,Pre}pendENVPath.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@3436 fdb21ef1-2011-0410-befe-b5e4ea1792b1
doc/man/scons.1
src/engine/SCons/Environment.py
src/engine/SCons/EnvironmentTests.py
src/engine/SCons/Util.py
src/engine/SCons/UtilTests.py