Frontend: Change CC_PRINT_HEADERS to not print header depth markers, these don't

really make any sense in this environment.

llvm-svn: 128014

1 files changed, 13 insertions, 7 deletions

diff --git a/clang/lib/Frontend/HeaderIncludeGen.cpp b/clang/lib/Frontend/HeaderIncludeGen.cpp
index 45ff1d2e412..b77badf77f2 100644
--- a/clang/lib/Frontend/HeaderIncludeGen.cpp
+++ b/clang/lib/Frontend/HeaderIncludeGen.cpp
@@ -22,13 +22,16 @@ class HeaderIncludesCallback : public PPCallbacks {
   bool HasProcessedPredefines;
   bool OwnsOutputFile;
   bool ShowAllHeaders;
+  bool ShowDepth;
 
 public:
   HeaderIncludesCallback(const Preprocessor *PP, bool ShowAllHeaders_,
-                         llvm::raw_ostream *OutputFile_, bool OwnsOutputFile_)
+                         llvm::raw_ostream *OutputFile_, bool OwnsOutputFile_,
+                         bool ShowDepth_)
     : SM(PP->getSourceManager()), OutputFile(OutputFile_),
       CurrentIncludeDepth(0), HasProcessedPredefines(false),
-      OwnsOutputFile(OwnsOutputFile_), ShowAllHeaders(ShowAllHeaders_) {}
+      OwnsOutputFile(OwnsOutputFile_), ShowAllHeaders(ShowAllHeaders_),
+      ShowDepth(ShowDepth_) {}
 
   ~HeaderIncludesCallback() {
     if (OwnsOutputFile)
@@ -41,7 +44,7 @@ public:
 }
 
 void clang::AttachHeaderIncludeGen(Preprocessor &PP, bool ShowAllHeaders,
-                                   llvm::StringRef OutputPath) {
+                                   llvm::StringRef OutputPath, bool ShowDepth) {
   llvm::raw_ostream *OutputFile = &llvm::errs();
   bool OwnsOutputFile = false;
 
@@ -63,7 +66,8 @@ void clang::AttachHeaderIncludeGen(Preprocessor &PP, bool ShowAllHeaders,
   }
 
   PP.addPPCallbacks(new HeaderIncludesCallback(&PP, ShowAllHeaders,
-                                               OutputFile, OwnsOutputFile));
+                                               OutputFile, OwnsOutputFile,
+                                               ShowDepth));
 }
 
 void HeaderIncludesCallback::FileChanged(SourceLocation Loc,
@@ -102,9 +106,11 @@ void HeaderIncludesCallback::FileChanged(SourceLocation Loc,
     Lexer::Stringify(Filename);
 
     llvm::SmallString<256> Msg;
-    for (unsigned i = 0; i != CurrentIncludeDepth; ++i)
-      Msg += '.';
-    Msg += ' ';
+    if (ShowDepth) {
+      for (unsigned i = 0; i != CurrentIncludeDepth; ++i)
+        Msg += '.';
+      Msg += ' ';
+    }
     Msg += Filename;
     Msg += '\n';