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| author | Steven Knight <knight@baldmt.com> | 2003-05-01 12:19:09 (GMT) |
|---|---|---|
| committer | Steven Knight <knight@baldmt.com> | 2003-05-01 12:19:09 (GMT) |
| commit | 8adc0857c2ebd976314a29ca338d6ce82ece251f (patch) | |
| tree | 8b3f5d2af4963ac489d69aa8f7c23ac431021762 /doc | |
| parent | 3387eab42442c7fe7ed0064de5b939497cc6df1b (diff) | |
| download | SCons-8adc0857c2ebd976314a29ca338d6ce82ece251f.zip SCons-8adc0857c2ebd976314a29ca338d6ce82ece251f.tar.gz SCons-8adc0857c2ebd976314a29ca338d6ce82ece251f.tar.bz2 | |
Add Python Value Nodes. (Chad Austin)
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/man/scons.1 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/man/scons.1 b/doc/man/scons.1 index c96c8b8..14a2e50 100644 --- a/doc/man/scons.1 +++ b/doc/man/scons.1 @@ -4064,6 +4064,27 @@ env = Environment(tools = [ Tool('msvc') ]) .EE .TP +.RI Value( value ) +Returns a Node object representing the specified Python value. Value +nodes can be used as dependencies of targets. If the result of +calling +.BR str( value ) +changes between SCons runs, any targets depending on +.BR Value( value ) +will be rebuilt. + +.ES +def create(target, source, env): + f = open(str(target[0]), 'wb') + f.write('prefix=' + source[0].get_contents()) + +prefix = ARGUMENTS.get('prefix', '/usr/local') +env = Environment() +env['BUILDERS']['Config'] = Builder(action = create) +env.Config(target = 'package-config', source = Value(prefix)) +.EE + +.TP .RI WhereIs( program ", [" path ", [" pathext ]]) Searches for the specified executable |