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-rw-r--r--Source/cmGlobalGenerator.cxx23
-rw-r--r--Source/cmGlobalGenerator.h10
2 files changed, 27 insertions, 6 deletions
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 95747f2..4c62be7 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1059,6 +1059,7 @@ void cmGlobalGenerator::Configure()
cmMakefile* dirMf = new cmMakefile(this, snapshot);
this->Makefiles.push_back(dirMf);
+ this->IndexMakefile(dirMf);
this->BinaryDirectories.insert(
this->CMakeInstance->GetHomeOutputDirectory());
@@ -1528,6 +1529,7 @@ void cmGlobalGenerator::ClearGeneratorMembers()
this->TargetDependencies.clear();
this->TargetSearchIndex.clear();
this->GeneratorTargetSearchIndex.clear();
+ this->MakefileSearchIndex.clear();
this->ProjectMap.clear();
this->RuleHashes.clear();
this->DirectoryContentMap.clear();
@@ -1805,6 +1807,7 @@ std::string cmGlobalGenerator::GenerateCMakeBuildCommand(
void cmGlobalGenerator::AddMakefile(cmMakefile* mf)
{
this->Makefiles.push_back(mf);
+ this->IndexMakefile(mf);
// update progress
// estimate how many lg there will be
@@ -1962,12 +1965,9 @@ void cmGlobalGenerator::FillProjectMap()
cmMakefile* cmGlobalGenerator::FindMakefile(const std::string& start_dir) const
{
- for (std::vector<cmMakefile*>::const_iterator it = this->Makefiles.begin();
- it != this->Makefiles.end(); ++it) {
- std::string sd = (*it)->GetCurrentSourceDirectory();
- if (sd == start_dir) {
- return *it;
- }
+ MakefileMap::const_iterator i = this->MakefileSearchIndex.find(start_dir);
+ if (i != this->MakefileSearchIndex.end()) {
+ return i->second;
}
return CM_NULLPTR;
}
@@ -2012,6 +2012,17 @@ void cmGlobalGenerator::IndexGeneratorTarget(cmGeneratorTarget* gt)
}
}
+void cmGlobalGenerator::IndexMakefile(cmMakefile* mf)
+{
+ // FIXME: add_subdirectory supports multiple build directories
+ // sharing the same source directory. We currently index only the
+ // first one, because that is what FindMakefile has always returned.
+ // All of its callers will need to be modified to support looking
+ // up directories by build directory path.
+ this->MakefileSearchIndex.insert(
+ MakefileMap::value_type(mf->GetCurrentSourceDirectory(), mf));
+}
+
cmTarget* cmGlobalGenerator::FindTargetImpl(std::string const& name) const
{
TargetMap::const_iterator i = this->TargetSearchIndex.find(name);
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index 7bc389d..8f1d70c 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -462,13 +462,16 @@ private:
typedef std::unordered_map<std::string, cmTarget*> TargetMap;
typedef std::unordered_map<std::string, cmGeneratorTarget*>
GeneratorTargetMap;
+ typedef std::unordered_map<std::string, cmMakefile*> MakefileMap;
#else
typedef cmsys::hash_map<std::string, cmTarget*> TargetMap;
typedef cmsys::hash_map<std::string, cmGeneratorTarget*> GeneratorTargetMap;
+ typedef cmsys::hash_map<std::string, cmMakefile*> MakefileMap;
#endif
#else
typedef std::map<std::string, cmTarget*> TargetMap;
typedef std::map<std::string, cmGeneratorTarget*> GeneratorTargetMap;
+ typedef std::map<std::string, cmMakefile*> MakefileMap;
#endif
// Map efficiently from target name to cmTarget instance.
// Do not use this structure for looping over all targets.
@@ -476,6 +479,11 @@ private:
TargetMap TargetSearchIndex;
GeneratorTargetMap GeneratorTargetSearchIndex;
+ // Map efficiently from source directory path to cmMakefile instance.
+ // Do not use this structure for looping over all directories.
+ // It may not contain all of them (see note in IndexMakefile method).
+ MakefileMap MakefileSearchIndex;
+
cmMakefile* TryCompileOuterMakefile;
// If you add a new map here, make sure it is copied
// in EnableLanguagesFromGenerator
@@ -528,6 +536,8 @@ private:
void ClearGeneratorMembers();
+ void IndexMakefile(cmMakefile* mf);
+
virtual const char* GetBuildIgnoreErrorsFlag() const { return CM_NULLPTR; }
// Cache directory content and target files to be built.