1 files changed, 3 insertions, 6 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/6/libc++/default.nix b/nixpkgs/pkgs/development/compilers/llvm/6/libc++/default.nix
index 57f1431f471..a922bcfaf0e 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/6/libc++/default.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/6/libc++/default.nix
@@ -37,12 +37,9 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  linkCxxAbi = stdenv.isLinux;
-
-  setupHooks = [
-    ../../../../../build-support/setup-hooks/role.bash
-    ./setup-hook.sh
-  ];
+  passthru = {
+    isLLVM = true;
+  };
 
   meta = {
     homepage = "https://libcxx.llvm.org/";