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| author | Steven Knight <knight@baldmt.com> | 2004-10-22 18:57:48 (GMT) |
|---|---|---|
| committer | Steven Knight <knight@baldmt.com> | 2004-10-22 18:57:48 (GMT) |
| commit | 041f5ee13e5e5ccdce86fabeaa6761e669a4de2d (patch) | |
| tree | 941fe1971e51cc7abcb9b250a81fa7d53af55d24 /doc/man | |
| parent | 1c2053ed54d4ab5276378a54cab9f9300d075e1b (diff) | |
| download | SCons-041f5ee13e5e5ccdce86fabeaa6761e669a4de2d.zip SCons-041f5ee13e5e5ccdce86fabeaa6761e669a4de2d.tar.gz SCons-041f5ee13e5e5ccdce86fabeaa6761e669a4de2d.tar.bz2 | |
Support default Options values of None. (Gary Oberbrunner)
Diffstat (limited to 'doc/man')
| -rw-r--r-- | doc/man/scons.1 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/man/scons.1 b/doc/man/scons.1 index b94d680..fdfae69 100644 --- a/doc/man/scons.1 +++ b/doc/man/scons.1 @@ -7104,7 +7104,13 @@ is the name of the variable. .I help is the help text for the variable. .I default -is the default value of the variable. +is the default value of the variable; +if the default value is +.B None +and there is no explicit value specified, +the construction variable will +.I not +be added to the construction environment. .I validator is called to validate the value of the variable, and should take three arguments: key, value, and environment |