Enable programmatic provisioning of virtual module.map files (instead of writing out actual module.map files).

Opens up the wonders of clang::Modules to tools - though they remain as experimental as before.

llvm-svn: 165002

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/include/clang/Lex/HeaderSearch.h b/clang/include/clang/Lex/HeaderSearch.h
index 9687793d67f..80a22f9c56d 100644
--- a/clang/include/clang/Lex/HeaderSearch.h
+++ b/clang/include/clang/Lex/HeaderSearch.h
@@ -281,6 +281,11 @@ public:
   
   /// \brief Retrieve the path to the module cache.
   StringRef getModuleCachePath() const { return ModuleCachePath; }
+
+  /// \brief Consider modules when including files from this directory.
+  void setDirectoryHasModuleMap(const DirectoryEntry* Dir) {
+    DirectoryHasModuleMap[Dir] = true;
+  }
   
   /// \brief Forget everything we know about headers so far.
   void ClearFileInfo() {