Merge topic 'optimize-source-file-processing'

4f1c71fd cmTarget: Add all sources traced from custom commands at once.
b1c3ae33 cmTarget: Short-circuit language computation if context independent.
This commit is contained in:
Brad King 2014-04-10 09:53:05 -04:00 committed by CMake Topic Stage
commit c590889310
3 changed files with 65 additions and 8 deletions

View File

@ -610,6 +610,7 @@ private:
std::set<cmSourceFile*> SourcesQueued;
typedef std::map<std::string, cmSourceFile*> NameMapType;
NameMapType NameMap;
std::vector<std::string> NewSources;
void QueueSource(cmSourceFile* sf);
void FollowName(std::string const& name);
@ -698,6 +699,8 @@ void cmTargetTraceDependencies::Trace()
}
}
this->CurrentEntry = 0;
this->Target->AddTracedSources(this->NewSources);
}
//----------------------------------------------------------------------------
@ -707,8 +710,8 @@ void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf)
{
this->SourceQueue.push(sf);
// Make sure this file is in the target.
this->Target->AddSource(sf->GetFullPath());
// Make sure this file is in the target at the end.
this->NewSources.push_back(sf->GetFullPath());
}
}

View File

@ -229,6 +229,7 @@ cmTarget::cmTarget()
this->DebugCompileOptionsDone = false;
this->DebugCompileDefinitionsDone = false;
this->DebugSourcesDone = false;
this->LinkImplementationLanguageIsContextDependent = true;
}
//----------------------------------------------------------------------------
@ -461,6 +462,7 @@ void cmTarget::FinishConfigure()
//----------------------------------------------------------------------------
void cmTarget::ClearLinkMaps()
{
this->LinkImplementationLanguageIsContextDependent = true;
this->Internal->LinkImplMap.clear();
this->Internal->LinkInterfaceMap.clear();
this->Internal->LinkClosureMap.clear();
@ -552,7 +554,7 @@ bool cmTarget::IsBundleOnApple() const
}
//----------------------------------------------------------------------------
static void processSources(cmTarget const* tgt,
static bool processSources(cmTarget const* tgt,
const std::vector<cmTargetInternals::TargetPropertyEntry*> &entries,
std::vector<std::string> &srcs,
std::set<std::string> &uniqueSrcs,
@ -562,6 +564,8 @@ static void processSources(cmTarget const* tgt,
{
cmMakefile *mf = tgt->GetMakefile();
bool contextDependent = false;
for (std::vector<cmTargetInternals::TargetPropertyEntry*>::const_iterator
it = entries.begin(), end = entries.end(); it != end; ++it)
{
@ -576,8 +580,12 @@ static void processSources(cmTarget const* tgt,
tgt,
dagChecker),
entrySources);
if (mf->IsGeneratingBuildSystem()
&& !(*it)->ge->GetHadContextSensitiveCondition())
if ((*it)->ge->GetHadContextSensitiveCondition())
{
contextDependent = true;
}
else if (mf->IsGeneratingBuildSystem())
{
cacheSources = true;
}
@ -598,7 +606,7 @@ static void processSources(cmTarget const* tgt,
cm->IssueMessage(cmake::FATAL_ERROR, e,
tgt->GetBacktrace());
}
return;
return contextDependent;
}
}
if (cacheSources)
@ -629,6 +637,7 @@ static void processSources(cmTarget const* tgt,
+ usedSources, (*it)->ge->GetBacktrace());
}
}
return contextDependent;
}
//----------------------------------------------------------------------------
@ -664,7 +673,7 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files,
"SOURCES", 0, 0);
std::set<std::string> uniqueSrcs;
processSources(this,
bool contextDependentDirectSources = processSources(this,
this->Internal->SourceEntries,
files,
uniqueSrcs,
@ -716,7 +725,8 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files,
}
}
processSources(this,
std::vector<std::string>::size_type numFilesBefore = files.size();
bool contextDependentInterfaceSources = processSources(this,
this->Internal->CachedLinkInterfaceSourcesEntries[config],
files,
uniqueSrcs,
@ -725,6 +735,12 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files,
config,
debugSources);
if (!contextDependentDirectSources
&& !(contextDependentInterfaceSources && numFilesBefore < files.size()))
{
this->LinkImplementationLanguageIsContextDependent = false;
}
if (!this->Makefile->IsGeneratingBuildSystem())
{
deleteAndClear(this->Internal->CachedLinkInterfaceSourcesEntries);
@ -801,6 +817,12 @@ void cmTarget::GetSourceFiles(std::vector<cmSourceFile*> &files,
// Lookup any existing link implementation for this configuration.
TargetConfigPair key(head, cmSystemTools::UpperCase(config));
if(!this->LinkImplementationLanguageIsContextDependent)
{
files = this->Internal->SourceFilesMap.begin()->second;
return;
}
cmTargetInternals::SourceFilesMapType::iterator
it = this->Internal->SourceFilesMap.find(key);
if(it != this->Internal->SourceFilesMap.end())
@ -827,6 +849,33 @@ void cmTarget::GetSourceFiles(std::vector<cmSourceFile*> &files,
}
}
//----------------------------------------------------------------------------
void cmTarget::AddTracedSources(std::vector<std::string> const& srcs)
{
std::string srcFiles;
const char* sep = "";
for(std::vector<std::string>::const_iterator i = srcs.begin();
i != srcs.end(); ++i)
{
std::string filename = *i;
srcFiles += sep;
srcFiles += filename;
sep = ";";
}
if (!srcFiles.empty())
{
this->Internal->SourceFilesMap.clear();
this->LinkImplementationLanguageIsContextDependent = true;
cmListFileBacktrace lfbt;
this->Makefile->GetBacktrace(lfbt);
cmGeneratorExpression ge(lfbt);
cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(srcFiles);
cge->SetEvaluateForBuildsystem(true);
this->Internal->SourceEntries.push_back(
new cmTargetInternals::TargetPropertyEntry(cge));
}
}
//----------------------------------------------------------------------------
void cmTarget::AddSources(std::vector<std::string> const& srcs)
{
@ -854,6 +903,7 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs)
if (!srcFiles.empty())
{
this->Internal->SourceFilesMap.clear();
this->LinkImplementationLanguageIsContextDependent = true;
cmListFileBacktrace lfbt;
this->Makefile->GetBacktrace(lfbt);
cmGeneratorExpression ge(lfbt);
@ -989,6 +1039,7 @@ cmSourceFile* cmTarget::AddSource(const std::string& src)
== this->Internal->SourceEntries.end())
{
this->Internal->SourceFilesMap.clear();
this->LinkImplementationLanguageIsContextDependent = true;
cmListFileBacktrace lfbt;
this->Makefile->GetBacktrace(lfbt);
cmGeneratorExpression ge(lfbt);

View File

@ -144,6 +144,7 @@ public:
* Add sources to the target.
*/
void AddSources(std::vector<std::string> const& srcs);
void AddTracedSources(std::vector<std::string> const& srcs);
cmSourceFile* AddSourceCMP0049(const std::string& src);
cmSourceFile* AddSource(const std::string& src);
@ -784,6 +785,8 @@ private:
std::string const& suffix,
std::string const& name,
const char* version) const;
mutable bool LinkImplementationLanguageIsContextDependent;
};
typedef std::map<std::string,cmTarget> cmTargets;