Provide a Scanner hook to allow file scans to be avoided when it isn't necessary.
authorstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Sun, 15 Sep 2002 01:45:17 +0000 (01:45 +0000)
committerstevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Sun, 15 Sep 2002 01:45:17 +0000 (01:45 +0000)
commit31071bba5682cc9d9d8ae68cf78bbac77a1210da
tree2bac76ddc5252e4e37c6f5df0738278d1b2aa6d5
parentef549970dd3f1bfcc96f4b14cd3f69c1f21f41de
Provide a Scanner hook to allow file scans to be avoided when it isn't necessary.

git-svn-id: http://scons.tigris.org/svn/scons/trunk@466 fdb21ef1-2011-0410-befe-b5e4ea1792b1
doc/man/scons.1
src/CHANGES.txt
src/engine/SCons/Scanner/ScannerTests.py
src/engine/SCons/Scanner/__init__.py
test/scan-once.py [new file with mode: 0644]