1 files changed, 25 insertions, 0 deletions
diff --git a/lib/ToolDrivers/llvm-lib/Options.td b/lib/ToolDrivers/llvm-lib/Options.td
new file mode 100644
index 000000000000..5a56ef7468d4
--- /dev/null
+++ b/lib/ToolDrivers/llvm-lib/Options.td
@@ -0,0 +1,25 @@
+include "llvm/Option/OptParser.td"
+
+// lib.exe accepts options starting with either a dash or a slash.
+
+// Flag that takes no arguments.
+class F<string name> : Flag<["/", "-", "-?"], name>;
+
+// Flag that takes one argument after ":".
+class P<string name, string help> :
+      Joined<["/", "-", "-?"], name#":">, HelpText<help>;
+
+def libpath: P<"libpath", "Object file search path">;
+def out    : P<"out", "Path to file to write output">;
+
+def llvmlibthin : F<"llvmlibthin">;
+
+//==============================================================================
+// The flags below do nothing. They are defined only for lib.exe compatibility.
+//==============================================================================
+
+class QF<string name> : Joined<["/", "-", "-?"], name#":">;
+
+def ignore : QF<"ignore">;
+def machine: QF<"machine">;
+def nologo : F<"nologo">;