Add Cygwin C++ header search path.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106108 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 6bb5dac2f93b4f466c2f6dd16fd63fa81d550bfa..9aa99ce04d9f17e5ff085c26c9d2ce3928d93d34 100644 (file)
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -545,6 +545,8 @@ AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple) {
         System, true, false, false);
     AddPath("/lib/gcc/i686-pc-cygwin/3.4.4/include/c++",
         System, true, false, false);
+    AddPath("/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/i686-pc-cygwin",
+        System, true, false, false);
     break;
   case llvm::Triple::MinGW64:
     // Try gcc 4.4.0