Add 'users/glittershark/system/' from commit '3b174300ae'

git-subtree-dir: users/glittershark/system
git-subtree-mainline: 85d82a9dc2
git-subtree-split: 3b174300ae

users/glittershark/system/pkgs/clang-tools/wrapper

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+buildcpath() {
+  local path
+  while (( $# )); do
+    case $1 in
+        -isystem)
+            shift
+            path=$path${path:+':'}$1
+    esac
+    shift
+  done
+  echo $path
+}
+
+export CPATH=${CPATH}${CPATH:+':'}$(buildcpath ${NIX_CFLAGS_COMPILE})
+export CPATH=${CPATH}${CPATH:+':'}@libc_includes@
+export CPLUS_INCLUDE_PATH=@libcpp_includes@${CPATH:+':'}${CPATH}
+
+exec -a "$0" @clang@/bin/$(basename $0) "$@"