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ENH: If SET(VAR) is called with no other arguments, remove the definition of VAR.

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This commit is contained in:
Brad King 2002-09-18 10:40:07 -04:00
parent aa29bbc326
commit bd7ffbc258
1 changed files with 2 additions and 1 deletions
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3
Source/cmSetCommand.cxx
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@ -24,9 +24,10 @@ bool cmSetCommand::InitialPass(std::vector<std::string> const& args)
this->SetError("called with incorrect number of arguments");
return false;
}
// SET (VAR ) // this is a no-op
// SET (VAR) // Removes the definition of VAR.
if (args.size() == 1)
{
m_Makefile->RemoveDefinition(args[0].c_str());
return true;
}
// here are the options