diff options
| author | Luca Falavigna <dktrkranz@debian.org> | 2011-09-10 11:25:54 +0200 |
|---|---|---|
| committer | Luca Falavigna <dktrkranz@debian.org> | 2011-09-10 11:25:54 +0200 |
| commit | f920539cfcaf32813d390bfa501a08ea8bf8ec89 (patch) | |
| tree | 1b8d1d57e9b38d43d01c28521c2e34aff743adb5 /doc/user/environments.xml | |
| parent | f9b265b27769aff6cff204cea5402d69ead3dda0 (diff) | |
| parent | ba4425ab5227fd9597fccd368bffff6bf1032149 (diff) | |
Merge commit 'upstream/2.1.0'
Diffstat (limited to 'doc/user/environments.xml')
| -rw-r--r-- | doc/user/environments.xml | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/doc/user/environments.xml b/doc/user/environments.xml index 5bb1089..81f43a4 100644 --- a/doc/user/environments.xml +++ b/doc/user/environments.xml @@ -1,6 +1,6 @@ <!-- - Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation + Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 The SCons Foundation Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the @@ -779,7 +779,8 @@ environment, of directory names, suffixes, etc. If a problem occurs when expanding a construction variable, by default it is expanded to <literal>''</literal> (a null string), and will not cause scons to fail. - + </para> + <programlisting> env = Environment() print "value is:", env.subst( '->$MISSING<-' ) @@ -790,7 +791,8 @@ environment, of directory names, suffixes, etc. value is: -><- scons: `.' is up to date. </screen> - + + <para> This default behaviour can be changed using the &AllowSubstExceptions; function. When a problem occurs with a variable expansion it generates @@ -1087,7 +1089,7 @@ environment, of directory names, suffixes, etc. </section> - <section> + <section id="sect-clone-environments"> <title>Making Copies of &ConsEnvs;: the &Clone; Method</title> <para> |