From d2006f51a0661087623cd83f2d7689956e1bbb3d Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Thu, 27 Oct 2011 06:39:45 +0000
Subject: [PATCH] Use -isystem instead of -I for system headers to avoid
 warnings when using -pedantic

svn path=/nixpkgs/trunk/; revision=30052
---
 pkgs/build-support/clang-wrapper/builder.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/build-support/clang-wrapper/builder.sh b/pkgs/build-support/clang-wrapper/builder.sh
index dc039605d031..fe714a0719a1 100644
--- a/pkgs/build-support/clang-wrapper/builder.sh
+++ b/pkgs/build-support/clang-wrapper/builder.sh
@@ -47,7 +47,7 @@ else
     # It's unclear if these will ever be provided by an LLVM project
     clangCFlags="$clangCFlags -B$basePath"
 
-    clangCFlags="$clangCFlags -I$clang/lib/clang/$clangVersion/include"
+    clangCFlags="$clangCFlags -isystem$clang/lib/clang/$clangVersion/include"
     echo "$clangCFlags" > $out/nix-support/clang-cflags
     
     clangPath="$clang/bin"