From cf3c69ebe48e736a58678872666eba7efa031f42 Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh+mozilla@glandium.org>
Date: Thu, 7 Jan 2021 17:07:15 +0000
Subject: [PATCH] Bug 1685034 - Add the task-id to the clang version. r=dmajor

Differential Revision: https://phabricator.services.mozilla.com/D100875
---
 build/build-clang/build-clang.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build/build-clang/build-clang.py b/build/build-clang/build-clang.py
index 225faa4f1795..c935e3dfc8b6 100755
--- a/build/build-clang/build-clang.py
+++ b/build/build-clang/build-clang.py
@@ -308,6 +308,10 @@ def build_one_stage(
             "-DLLVM_TOOL_LIBCXX_BUILD=%s" % ("ON" if build_libcxx else "OFF"),
             "-DLLVM_ENABLE_BINDINGS=OFF",
         ]
+        if "TASK_ID" in os.environ:
+            cmake_args += [
+                "-DCLANG_REPOSITORY_STRING=taskcluster-%s" % os.environ["TASK_ID"],
+            ]
         if not is_final_stage:
             cmake_args += ["-DLLVM_ENABLE_PROJECTS=clang;compiler-rt"]
         if build_wasm: