1 files changed, 15 insertions, 11 deletions

diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp
index a901a20b75c..0bd1b8ba473 100644
--- a/clang/lib/Lex/PPDirectives.cpp
+++ b/clang/lib/Lex/PPDirectives.cpp
@@ -115,18 +115,19 @@ static bool isReservedId(StringRef Text, const LangOptions &Lang) {
   return false;
 }
 
-// The -fmodule-name option (represented here by \p CurrentModule) tells the
-// compiler to textually include headers in the specified module, meaning clang
-// won't build the specified module. This is useful in a number of situations,
-// for instance, when building a library that vends a module map, one might want
-// to avoid hitting intermediate build products containig the the module map or
-// avoid finding the system installed modulemap for that library.
-static bool isForModuleBuilding(Module *M, StringRef CurrentModule) {
+// The -fmodule-name option tells the compiler to textually include headers in
+// the specified module, meaning clang won't build the specified module. This is
+// useful in a number of situations, for instance, when building a library that
+// vends a module map, one might want to avoid hitting intermediate build
+// products containig the the module map or avoid finding the system installed
+// modulemap for that library.
+static bool isForModuleBuilding(Module *M, StringRef CurrentModule,
+                                StringRef ModuleName) {
   StringRef TopLevelName = M->getTopLevelModuleName();
 
   // When building framework Foo, we wanna make sure that Foo *and* Foo_Private
   // are textually included and no modules are built for both.
-  if (M->getTopLevelModule()->IsFramework &&
+  if (M->getTopLevelModule()->IsFramework && CurrentModule == ModuleName &&
       !CurrentModule.endswith("_Private") && TopLevelName.endswith("_Private"))
     TopLevelName = TopLevelName.drop_back(8);
 
@@ -1875,7 +1876,8 @@ void Preprocessor::HandleIncludeDirective(SourceLocation HashLoc,
   // are processing this module textually (because we're building the module).
   if (ShouldEnter && File && SuggestedModule && getLangOpts().Modules &&
       !isForModuleBuilding(SuggestedModule.getModule(),
-                           getLangOpts().CurrentModule)) {
+                           getLangOpts().CurrentModule,
+                           getLangOpts().ModuleName)) {
     // If this include corresponds to a module but that module is
     // unavailable, diagnose the situation and bail out.
     // FIXME: Remove this; loadModule does the same check (but produces
@@ -2022,7 +2024,8 @@ void Preprocessor::HandleIncludeDirective(SourceLocation HashLoc,
       // ShouldEnter is false because we are skipping the header. In that
       // case, We are not importing the specified module.
       if (SkipHeader && getLangOpts().CompilingPCH &&
-          isForModuleBuilding(M, getLangOpts().CurrentModule))
+          isForModuleBuilding(M, getLangOpts().CurrentModule,
+                              getLangOpts().ModuleName))
         return;
 
       makeModuleVisible(M, HashLoc);
@@ -2063,7 +2066,8 @@ void Preprocessor::HandleIncludeDirective(SourceLocation HashLoc,
     // include headers in the specified module. We are not building the
     // specified module.
     if (getLangOpts().CompilingPCH &&
-        isForModuleBuilding(M, getLangOpts().CurrentModule))
+        isForModuleBuilding(M, getLangOpts().CurrentModule,
+                            getLangOpts().ModuleName))
       return;
 
     assert(!CurLexerSubmodule && "should not have marked this as a module yet");