[gn build] use -Xclang form for fdebug-comp-dir for now

The driver version of the flag seems to confuse goma.
llvm · Feb 17, 2020 · e8e078c · e8e078c
1 parent 04377a8
commit e8e078c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/llvm/utils/gn/build/BUILD.gn b/llvm/utils/gn/build/BUILD.gn
@@ -196,7 +196,9 @@ config("compiler_defaults") {
     }
     if (use_relative_paths_in_debug_info) {
       cflags += [
+        "-Xclang",
         "-fdebug-compilation-dir",
+        "-Xclang",
         ".",
       ]
     }