Keep track of import dependencies between submodules within the module

that's currently being built. This is important for supporting
transitive dependencies ("export *" in the module map) completely.

llvm-svn: 146156

2 files changed, 2 insertions, 11 deletions

diff --git a/clang/include/clang/Lex/DirectoryLookup.h b/clang/include/clang/Lex/DirectoryLookup.h
index 47fb7d28e45..148f599cc3a 100644
--- a/clang/include/clang/Lex/DirectoryLookup.h
+++ b/clang/include/clang/Lex/DirectoryLookup.h
@@ -142,15 +142,12 @@ public:
   /// SearchPath at which the file was found. This only differs from the
   /// Filename for framework includes.
   ///
-  /// \param BuildingModule The name of the module we're currently building.
-  ///
   /// \param SuggestedModule If non-null, and the file found is semantically
   /// part of a known module, this will be set to the module that should
   /// be imported instead of preprocessing/parsing the file found.
   const FileEntry *LookupFile(StringRef Filename, HeaderSearch &HS,
                               SmallVectorImpl<char> *SearchPath,
                               SmallVectorImpl<char> *RelativePath,
-                              StringRef BuildingModule,
                               Module **SuggestedModule) const;
 
 private:
@@ -158,7 +155,6 @@ private:
       StringRef Filename, HeaderSearch &HS,
       SmallVectorImpl<char> *SearchPath,
       SmallVectorImpl<char> *RelativePath,
-      StringRef BuildingModule,
       Module **SuggestedModule) const;
 
 };
diff --git a/clang/include/clang/Lex/HeaderSearch.h b/clang/include/clang/Lex/HeaderSearch.h
index fba3606f440..02f8c021208 100644
--- a/clang/include/clang/Lex/HeaderSearch.h
+++ b/clang/include/clang/Lex/HeaderSearch.h
@@ -135,9 +135,6 @@ class HeaderSearch {
   /// \brief The path to the module cache.
   std::string ModuleCachePath;
   
-  /// \brief The name of the module we're building.
-  std::string BuildingModule;
-  
   /// FileInfo - This contains all of the preprocessor-specific data about files
   /// that are included.  The vector is indexed by the FileEntry's UID.
   ///
@@ -216,11 +213,9 @@ public:
     SystemDirIdx++;
   }
 
-  /// \brief Set the path to the module cache and the name of the module
-  /// we're building
-  void configureModules(StringRef CachePath, StringRef BuildingModule) {
+  /// \brief Set the path to the module cache.
+  void setModuleCachePath(StringRef CachePath) {
     ModuleCachePath = CachePath;
-    this->BuildingModule = BuildingModule;
   }
   
   /// \brief Retrieve the path to the module cache.