1 files changed, 35 insertions, 0 deletions
diff --git a/llvm/lib/ToolDrivers/llvm-lib/Options.td b/llvm/lib/ToolDrivers/llvm-lib/Options.td
new file mode 100644
index 000000000000..7863196126a8
--- /dev/null
+++ b/llvm/lib/ToolDrivers/llvm-lib/Options.td
@@ -0,0 +1,35 @@
+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">;
+
+// Can't be called "list" since that's a keyword.
+def lst    : F<"list">, HelpText<"List contents of .lib file on stdout">;
+def out    : P<"out", "Path to file to write output">;
+
+def llvmlibthin : F<"llvmlibthin">,
+    HelpText<"Make .lib point to .obj files instead of copying their contents">;
+
+def machine: P<"machine", "Specify target platform">;
+
+def help : F<"help">;
+
+// /?? and -?? must be before /? and -? to not confuse lib/Options.
+def help_q : Flag<["/??", "-??", "/?", "-?"], "">, Alias<help>;
+
+//==============================================================================
+// The flags below do nothing. They are defined only for lib.exe compatibility.
+//==============================================================================
+
+class QF<string name> : Joined<["/", "-", "/?", "-?"], name#":">;
+
+def ignore : QF<"ignore">;
+def nologo : F<"nologo">;