[CMake] Add BINUTILS_INCDIR to the default passthrough list for multi-stage builds

This is needed to build the gold plugin in multi-stage builds.

Patch by Mike Edwards

Differential Revision: http://reviews.llvm.org/D17655

llvm-svn: 262065

diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
index be8a7aa..b34c21a 100644 (file)
--- a/clang/CMakeLists.txt
+++ b/clang/CMakeLists.txt
@@ -711,6 +711,7 @@ if (CLANG_ENABLE_BOOTSTRAP)
     LLVM_VERSION_MINOR
     LLVM_VERSION_PATCH
     LLVM_VERSION_SUFFIX
+    LLVM_BINUTILS_INCDIR
     CLANG_REPOSITORY_STRING
     CMAKE_MAKE_PROGRAM)