Add DependencyOutputOptions to wrap -M... options, and propogate to

CompilerInvocation and clang-cc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86880 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 58 insertions, 8 deletions

diff --git a/include/clang/Frontend/CompilerInvocation.h b/include/clang/Frontend/CompilerInvocation.h
index b217dca965..fc0b95284d 100644
--- a/include/clang/Frontend/CompilerInvocation.h
+++ b/include/clang/Frontend/CompilerInvocation.h
@@ -12,6 +12,7 @@
 
 #include "clang/Basic/LangOptions.h"
 #include "clang/Frontend/CompileOptions.h"
+#include "clang/Frontend/DependencyOutputOptions.h"
 #include "clang/Frontend/DiagnosticOptions.h"
 #include "clang/Frontend/HeaderSearchOptions.h"
 #include "clang/Frontend/PreprocessorOptions.h"
@@ -31,6 +32,9 @@ class CompilerInvocation {
   /// Options controlling IRgen and the backend.
   CompileOptions CompileOpts;
 
+  /// Options controlling dependency output.
+  DependencyOutputOptions DependencyOutputOpts;
+
   /// Options controlling the diagnostic engine.
   DiagnosticOptions DiagOpts;
 
@@ -68,6 +72,13 @@ public:
     return CompileOpts;
   }
 
+  DependencyOutputOptions &getDependencyOutputOpts() {
+    return DependencyOutputOpts;
+  }
+  const DependencyOutputOptions &getDependencyOutputOpts() const {
+    return DependencyOutputOpts;
+  }
+
   DiagnosticOptions &getDiagnosticOpts() { return DiagOpts; }
   const DiagnosticOptions &getDiagnosticOpts() const { return DiagOpts; }
 
diff --git a/include/clang/Frontend/DependencyOutputOptions.h b/include/clang/Frontend/DependencyOutputOptions.h
new file mode 100644
index 0000000000..194c0ebafe
--- /dev/null
+++ b/include/clang/Frontend/DependencyOutputOptions.h
@@ -0,0 +1,42 @@
+//===--- DependencyOutputOptions.h ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_FRONTEND_DEPENDENCYOUTPUTOPTIONS_H
+#define LLVM_CLANG_FRONTEND_DEPENDENCYOUTPUTOPTIONS_H
+
+#include <vector>
+
+namespace clang {
+
+/// DependencyOutputOptions - Options for controlling the compiler dependency
+/// file generation.
+class DependencyOutputOptions {
+public:
+  unsigned IncludeSystemHeaders : 1; ///< Include system header dependencies.
+  unsigned UsePhonyTargets : 1;      ///< Include phony targets for each
+                                     /// dependency, which can avoid some 'make'
+                                     /// problems.
+
+  /// The file to write depencency output to.
+  std::string OutputFile;
+
+  /// A list of names to use as the targets in the dependency file; this list
+  /// must contain at least one entry.
+  std::vector<std::string> Targets;
+
+public:
+  DependencyOutputOptions() {
+    IncludeSystemHeaders = 0;
+    UsePhonyTargets = 0;
+  }
+};
+
+}  // end namespace clang
+
+#endif
diff --git a/include/clang/Frontend/PreprocessorOutputOptions.h b/include/clang/Frontend/PreprocessorOutputOptions.h
index e375a8545f..a712a3d1bb 100644
--- a/include/clang/Frontend/PreprocessorOutputOptions.h
+++ b/include/clang/Frontend/PreprocessorOutputOptions.h
@@ -10,9 +10,6 @@
 #ifndef LLVM_CLANG_FRONTEND_PREPROCESSOROUTPUTOPTIONS_H
 #define LLVM_CLANG_FRONTEND_PREPROCESSOROUTPUTOPTIONS_H
 
-#include <string>
-#include <vector>
-
 namespace clang {
 
 /// PreprocessorOutputOptions - Options for controlling the C preprocessor
@@ -22,8 +19,8 @@ public:
   unsigned ShowCPP : 1;           ///< Print normal preprocessed output.
   unsigned ShowMacros : 1;        ///< Print macro definitions.
   unsigned ShowLineMarkers : 1;   ///< Show #line markers.
-  unsigned ShowComments : 1;      /// Show comments.
-  unsigned ShowMacroComments : 1; /// Show comments, even in macros.
+  unsigned ShowComments : 1;      ///< Show comments.
+  unsigned ShowMacroComments : 1; ///< Show comments, even in macros.
 
 public:
   PreprocessorOutputOptions() {
diff --git a/include/clang/Frontend/Utils.h b/include/clang/Frontend/Utils.h
index d3a0b097f0..859f06a434 100644
--- a/include/clang/Frontend/Utils.h
+++ b/include/clang/Frontend/Utils.h
@@ -26,6 +26,7 @@ class raw_fd_ostream;
 namespace clang {
 class ASTConsumer;
 class Decl;
+class DependencyOutputOptions;
 class Diagnostic;
 class HeaderSearch;
 class HeaderSearchOptions;
@@ -77,9 +78,8 @@ bool CheckDiagnostics(Preprocessor &PP);
 
 /// AttachDependencyFileGen - Create a dependency file generator, and attach
 /// it to the given preprocessor.  This takes ownership of the output stream.
-void AttachDependencyFileGen(Preprocessor *PP, llvm::raw_ostream *OS,
-                             std::vector<std::string> &Targets,
-                             bool IncludeSystemHeaders, bool PhonyTarget);
+void AttachDependencyFileGen(Preprocessor *PP,
+                             const DependencyOutputOptions &Opts);
 
 /// CacheTokens - Cache tokens for use with PCH. Note that this requires
 /// a seekable stream.