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cmGeneratorTarget: use erase-unique instead of reinitialization 

Just to make it easier to find places where containers are cleared in
order to be recomputed.
This commit is contained in:
Daniel Pfeifer 2016-09-07 21:03:18 +02:00
parent 3b3622305b
commit 52052ef88b
1 changed files with 4 additions and 8 deletions
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12
Source/cmGeneratorTarget.cxx
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@ -839,14 +839,10 @@ bool cmGeneratorTarget::IsSystemIncludeDirectory(
&dagChecker, result, excludeImported);
}
std::set<std::string> unique;
for (std::vector<std::string>::iterator li = result.begin();
li != result.end(); ++li) {
cmSystemTools::ConvertToUnixSlashes(*li);
unique.insert(*li);
}
result.clear();
result.insert(result.end(), unique.begin(), unique.end());
std::for_each(result.begin(), result.end(),
cmSystemTools::ConvertToUnixSlashes);
std::sort(result.begin(), result.end());
result.erase(std::unique(result.begin(), result.end()), result.end());
IncludeCacheType::value_type entry(config_upper, result);
iter = this->SystemIncludesCache.insert(entry).first;