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cmTarget: Remove duplicates when printing traces of tll signatures

This commit is contained in:
Stephen Kelly 2013-07-26 14:02:18 +02:00
parent ff3d5fae5d
commit f94bdb3deb
1 changed files with 7 additions and 1 deletions
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8
Source/cmTarget.cxx
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@ -2521,6 +2521,7 @@ void cmTarget::GetTllSignatureTraces(cmOStringStream &s,
= (sig == cmTarget::KeywordTLLSignature ? "keyword"
: "plain");
s << "The uses of the " << sigString << " signature are here:\n";
std::set<cmStdString> emitted;
for(std::vector<cmListFileBacktrace>::const_iterator it = sigs.begin();
it != sigs.end(); ++it)
{
@ -2528,7 +2529,12 @@ void cmTarget::GetTllSignatureTraces(cmOStringStream &s,
if(i != it->end())
{
cmListFileContext const& lfc = *i;
s << " * " << (lfc.Line? "": " in ") << lfc << std::endl;
cmOStringStream line;
line << " * " << (lfc.Line? "": " in ") << lfc << std::endl;
if (emitted.insert(line.str()).second)
{
s << line.str();
}
++i;
}
}