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authorBen Boeckel <ben.boeckel@kitware.com>2014-04-30 19:41:19 (GMT)
committerBen Boeckel <ben.boeckel@kitware.com>2014-07-17 15:17:50 (GMT)
commit23d6520daae729e433fc9325eb53acb541979d0f (patch)
treea4bc3b0c1786593e91ab049fb637465b9626dad5 /Source
parentcd54f1dbeb5c71b400ccb0db81a0fcea45df46b8 (diff)
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cmTarget: Allow caching of empty genex expansions
Diffstat (limited to 'Source')
-rw-r--r--Source/cmTarget.cxx6
1 files changed, 4 insertions, 2 deletions
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 5836d7b..67b3c11 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -176,10 +176,11 @@ public:
public:
TargetPropertyEntry(cmsys::auto_ptr<cmCompiledGeneratorExpression> cge,
cmLinkImplItem const& item = NoLinkImplItem)
- : ge(cge), LinkImplItem(item)
+ : ge(cge), Cached(false), LinkImplItem(item)
{}
const cmsys::auto_ptr<cmCompiledGeneratorExpression> ge;
std::vector<std::string> CachedEntries;
+ bool Cached;
cmLinkImplItem const& LinkImplItem;
};
std::vector<TargetPropertyEntry*> IncludeDirectoriesEntries;
@@ -2269,7 +2270,7 @@ static void processCompileOptionsInternal(cmTarget const* tgt,
std::vector<std::string>& entriesRef = (*it)->CachedEntries;
std::vector<std::string> localEntries;
std::vector<std::string>* entryOptions = &entriesRef;
- if(entryOptions->empty())
+ if(!(*it)->Cached)
{
cmSystemTools::ExpandListArgument((*it)->ge->Evaluate(mf,
config,
@@ -2282,6 +2283,7 @@ static void processCompileOptionsInternal(cmTarget const* tgt,
{
// Cache the result.
*entryOptions = localEntries;
+ (*it)->Cached = true;
}
else
{