Use sandboxed clang

Change-Id: I0b9b5b7940b441aba6c6214e621d8997feef90b1
diff --git a/tools/cpp/clang_3p6/BUILD b/tools/cpp/clang_3p6/BUILD
new file mode 100644
index 0000000..23504d7
--- /dev/null
+++ b/tools/cpp/clang_3p6/BUILD
@@ -0,0 +1,86 @@
+package(default_visibility = ["//tools/cpp:__pkg__"])
+
+filegroup(
+    name = "ar",
+    srcs = [
+        "x86_64-linux-gnu-ar",
+        "@clang_3p6_repo//:ar",
+    ],
+)
+
+filegroup(
+    name = "ld",
+    srcs = [
+        "x86_64-linux-gnu-ld",
+        "@clang_3p6_repo//:ld",
+    ],
+)
+
+filegroup(
+    name = "nm",
+    srcs = [
+        "x86_64-linux-gnu-nm",
+        "@clang_3p6_repo//:nm",
+    ],
+)
+
+filegroup(
+    name = "objcopy",
+    srcs = [
+        "x86_64-linux-gnu-objcopy",
+        "@clang_3p6_repo//:objcopy",
+    ],
+)
+
+filegroup(
+    name = "objdump",
+    srcs = [
+        "x86_64-linux-gnu-objdump",
+        "@clang_3p6_repo//:objdump",
+    ],
+)
+
+filegroup(
+    name = "strip",
+    srcs = [
+        "x86_64-linux-gnu-strip",
+        "@clang_3p6_repo//:strip",
+    ],
+)
+
+filegroup(
+    name = "as",
+    srcs = [
+        "x86_64-linux-gnu-as",
+        "@clang_3p6_repo//:as",
+    ],
+)
+
+filegroup(
+    name = "clang",
+    srcs = [
+        "x86_64-linux-gnu-clang-3.6",
+        "@clang_3p6_repo//:clang",
+    ],
+)
+
+filegroup(
+    name = "tool-wrappers",
+    srcs = [
+        ":ar",
+        ":as",
+        ":clang",
+        ":ld",
+        ":nm",
+        ":objcopy",
+        ":objdump",
+        ":strip",
+    ],
+)
+
+filegroup(
+    name = "clang-symlinks",
+    srcs = glob([
+        "clang_more_libs/**",
+    ]),
+)