[clang-scan-deps] print the dependencies to stdout

and remove the need to use -MD options in the CDB

Differential Revision: https://reviews.llvm.org/D63579

llvm-svn: 364088

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/Frontend/DependencyFile.cpp b/clang/lib/Frontend/DependencyFile.cpp
index b52e25bb0eb..375eb91ae36 100644
--- a/clang/lib/Frontend/DependencyFile.cpp
+++ b/clang/lib/Frontend/DependencyFile.cpp
@@ -322,6 +322,10 @@ void DependencyFileGenerator::outputDependencyFile(DiagnosticsEngine &Diags) {
     return;
   }
 
+  outputDependencyFile(OS);
+}
+
+void DependencyFileGenerator::outputDependencyFile(llvm::raw_ostream &OS) {
   // Write out the dependency targets, trying to avoid overly long
   // lines when possible. We try our best to emit exactly the same
   // dependency file as GCC (4.2), assuming the included files are the