gn build: Unbreak mac build after r350977

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351090 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/gn/build/toolchain/BUILD.gn b/utils/gn/build/toolchain/BUILD.gn
index 87276ea98fdf6a479c4a17550670362807b307cf..61c0418cacd74a7da16a5023300a1140be32d7d5 100644 (file)
--- a/utils/gn/build/toolchain/BUILD.gn
+++ b/utils/gn/build/toolchain/BUILD.gn
@@ -137,7 +137,9 @@ unix_toolchain("unix") {
     cxx = "$goma_dir/gomacc $cxx"
   }
 
-  ar = "ar"
+  if (current_os != "mac") {
+    ar = "ar"
+  }
 
   toolchain_args = {
     current_os = host_os