3.1-cygwin-libdirs.patch

--- origsrc/llvm-3.1.src/tools/clang/lib/Driver/Driver.cpp	2012-04-15 23:16:43.000000000 -0500
+++ src/llvm-3.1.src/tools/clang/lib/Driver/Driver.cpp	2013-01-14 18:32:00.429180300 -0600
@@ -1692,6 +1692,9 @@ const ToolChain &Driver::getToolChain(co
     case llvm::Triple::Solaris:
       TC = new toolchains::Solaris(*this, Target, Args);
       break;
+    case llvm::Triple::Cygwin:
+      TC = new toolchains::Cygwin(*this, Target, Args);
+      break;
     case llvm::Triple::Win32:
       TC = new toolchains::Windows(*this, Target);
       break;
--- origsrc/llvm-3.1.src/tools/clang/lib/Driver/ToolChains.cpp	2013-01-14 04:51:06.878456000 -0600
+++ src/llvm-3.1.src/tools/clang/lib/Driver/ToolChains.cpp	2013-01-14 18:41:34.808617200 -0600
@@ -2332,3 +2332,11 @@ Tool &DragonFly::SelectTool(const Compil
 
   return *T;
 }
+
+/// Cygwin - Cygwin tool chain for x86
+
+Cygwin::Cygwin(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)
+  : Generic_GCC(D, Triple, Args) {
+  getFilePaths().push_back("/usr/lib/gcc/i686-pc-cygwin/4.5.3");
+  getFilePaths().push_back("/usr/lib");
+}
--- origsrc/llvm-3.1.src/tools/clang/lib/Driver/ToolChains.h	2012-04-09 07:33:41.000000000 -0500
+++ src/llvm-3.1.src/tools/clang/lib/Driver/ToolChains.h	2013-01-14 18:35:26.747879400 -0600
@@ -589,6 +589,11 @@ public:
 
 };
 
+class LLVM_LIBRARY_VISIBILITY Cygwin : public Generic_GCC {
+public:
+  Cygwin(const Driver &D, const llvm::Triple& Triple, const ArgList &Args);
+};
+
 } // end namespace toolchains
 } // end namespace driver
 } // end namespace clang