Make dynamic LLVMC plugins work on Windows (finally!).

Implemented by making lib/CompilerDriver a shared library that holds all the
global static data (CommandLine options, plugin registry) that we unfortunately
have to live with.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74417 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/CompilerDriver/BuiltinOptions.cpp b/lib/CompilerDriver/BuiltinOptions.cpp
new file mode 100644
index 0000000000..c8b768219a
--- /dev/null
+++ b/lib/CompilerDriver/BuiltinOptions.cpp
@@ -0,0 +1,52 @@
+//===--- BuiltinOptions.cpp - The LLVM Compiler Driver ----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open
+// Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Definitions of all global command-line option variables.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CompilerDriver/BuiltinOptions.h"
+#include "llvm/Support/PluginLoader.h"
+
+namespace cl = llvm::cl;
+
+// External linkage here is intentional.
+
+cl::list<std::string> InputFilenames(cl::Positional, cl::desc("<input file>"),
+                                     cl::ZeroOrMore);
+cl::opt<std::string> OutputFilename("o", cl::desc("Output file name"),
+                                    cl::value_desc("file"), cl::Prefix);
+cl::list<std::string> Languages("x",
+          cl::desc("Specify the language of the following input files"),
+          cl::ZeroOrMore);
+cl::opt<bool> DryRun("dry-run",
+                     cl::desc("Only pretend to run commands"));
+cl::opt<bool> VerboseMode("v",
+                          cl::desc("Enable verbose mode"));
+
+cl::opt<bool> CheckGraph("check-graph",
+                         cl::desc("Check the compilation graph for errors"),
+                         cl::Hidden);
+cl::opt<bool> WriteGraph("write-graph",
+                         cl::desc("Write compilation-graph.dot file"),
+                         cl::Hidden);
+cl::opt<bool> ViewGraph("view-graph",
+                         cl::desc("Show compilation graph in GhostView"),
+                         cl::Hidden);
+
+cl::opt<SaveTempsEnum::Values> SaveTemps
+("save-temps", cl::desc("Keep temporary files"),
+ cl::init(SaveTempsEnum::Unset),
+ cl::values(clEnumValN(SaveTempsEnum::Obj, "obj",
+                       "Save files in the directory specified with -o"),
+            clEnumValN(SaveTempsEnum::Cwd, "cwd",
+                       "Use current working directory"),
+            clEnumValN(SaveTempsEnum::Obj, "", "Same as 'cwd'"),
+            clEnumValEnd),
+ cl::ValueOptional);