chromium-browser-stable/ALT-allow-to-override-clang-through-env-variables.patch

From c2f9928e44be384c349b70890543726dbfc7d3e9 Mon Sep 17 00:00:00 2001
From: Alexey Gladkov <legion@altlinux.org>
Date: Mon, 27 Aug 2018 14:59:55 +0300
Subject: [PATCH 24/24] ALT: allow to override clang through env variables

---
 build/toolchain/gcc_toolchain.gni | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/build/toolchain/gcc_toolchain.gni b/build/toolchain/gcc_toolchain.gni
index b6f63d7556a..c09ad531b8d 100644
--- a/build/toolchain/gcc_toolchain.gni
+++ b/build/toolchain/gcc_toolchain.gni
@@ -597,27 +597,27 @@ template("gcc_toolchain") {
 # actually just be doing a native compile. The invoker can optionally override
 # use_gold too.
 template("clang_toolchain") {
   if (defined(invoker.toolprefix)) {
     toolprefix = invoker.toolprefix
   } else {
     toolprefix = ""
   }
 
   gcc_toolchain(target_name) {
-    prefix = rebase_path("$clang_base_path/bin", root_build_dir)
-    cc = "$prefix/clang"
-    cxx = "$prefix/clang++"
+    cc = getenv("CC")
+    cxx = getenv("CXX")
+    ar = getenv("AR")
     ld = cxx
     readelf = "${toolprefix}readelf"
-    ar = "${prefix}/llvm-ar"
-    nm = "${toolprefix}nm"
+    readelf = "readelf"
+    nm = "nm"
 
     forward_variables_from(invoker,
                            [
                              "strip",
                              "is_clang_analysis_supported",
                              "enable_linker_map",
                              "use_unstripped_as_runtime_outputs",
                            ])
 
     toolchain_args = {
-- 
2.17.1