[llvm] r351090 - gn build: Unbreak mac build after r350977

[Nico Weber via llvm-commits]

Author: nico
Date: Mon Jan 14 10:30:35 2019
New Revision: 351090

URL: http://llvm.org/viewvc/llvm-project?rev=351090&view=rev
Log:
gn build: Unbreak mac build after r350977

Modified:
    llvm/trunk/utils/gn/build/toolchain/BUILD.gn

Modified: llvm/trunk/utils/gn/build/toolchain/BUILD.gn
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/gn/build/toolchain/BUILD.gn?rev=351090&r1=351089&r2=351090&view=diff
==============================================================================
--- llvm/trunk/utils/gn/build/toolchain/BUILD.gn (original)
+++ llvm/trunk/utils/gn/build/toolchain/BUILD.gn Mon Jan 14 10:30:35 2019
@@ -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