Add FrontendOptions, and starting moving clang-cc to it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@87044 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 52 insertions, 0 deletions

diff --git a/include/clang/Frontend/FrontendOptions.h b/include/clang/Frontend/FrontendOptions.h
new file mode 100644
index 0000000000..da177bc037
--- /dev/null
+++ b/include/clang/Frontend/FrontendOptions.h
@@ -0,0 +1,52 @@
+//===--- FrontendOptions.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_FRONTENDOPTIONS_H
+#define LLVM_CLANG_FRONTEND_FRONTENDOPTIONS_H
+
+#include <string>
+#include <vector>
+
+namespace clang {
+
+/// FrontendOptions - Options for controlling the behavior of the frontend.
+class FrontendOptions {
+public:
+  unsigned DisableFree : 1; ///< Disable freeing of memory on exit.
+  unsigned EmptyInputOnly : 1; ///< Force input files to be treated as if they
+                               /// were empty, for timing the frontend startup.
+  unsigned FixItAll : 1; ///< Apply FIX-IT advice to the input source files.
+  unsigned RelocatablePCH : 1;   ///< When generating PCH files, instruct the
+                                 /// PCH writer to create relocatable PCH files.
+  unsigned ShowStats : 1; ///< Show frontend performance metrics and statistics.
+  unsigned ShowTimers : 1; ///< Show timers for individual actions.
+
+  /// The input files.
+  std::vector<std::string> InputFilenames;
+
+  /// The output file, if any.
+  std::string OutputFile;
+
+  /// If given, the name for a C++ class to view the inheritance of.
+  std::string ViewClassInheritance;
+
+public:
+  FrontendOptions() {
+    DisableFree = 0;
+    EmptyInputOnly = 0;
+    FixItAll = 0;
+    RelocatablePCH = 0;
+    ShowStats = 0;
+    ShowTimers = 0;
+  }
+};
+
+}  // end namespace clang
+
+#endif