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Only pay for unused variable checking if it is on.

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This commit is contained in:
Bill Hoffman
2011-06-21 15:59:10 -04:00
parent 08b109a87f
commit 3e4ba898c1
1 changed files with 4 additions and 0 deletions
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4
Source/cmMakefile.cxx
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@@ -1759,6 +1759,10 @@ void cmMakefile::AddDefinition(const char* name, bool value)
void cmMakefile::CheckForUnusedVariables() const
{
if (!this->WarnUnused)
{
return;
}
const cmDefinitions& defs = this->Internal->VarStack.top();
const std::set<cmStdString>& locals = defs.LocalKeys();
std::set<cmStdString>::const_iterator it = locals.begin();