Use -Werror in external/libunwind_llvm am: 328ecd4d5f am: 98b55b853b am: fddf06151e
am: 8eb95bd73a

Change-Id: I8db2233e84d080589e00f87e1f5e775b881bfd95
diff --git a/Android.bp b/Android.bp
index f066055..75c72f8 100644
--- a/Android.bp
+++ b/Android.bp
@@ -32,15 +32,18 @@
     "include",
 ]
 
+LIBUNWIND_CFLAGS = [
+    "-Wall",
+    "-Werror",
+]
+
 LIBUNWIND_CPPFLAGS = [
     "-std=c++14",
     "-fexceptions",
-    "-Wall",
     "-Wextra",
     "-Wno-unused-function",
     "-Wno-unused-parameter",
     "-Wno-unused-local-typedef",
-    "-Werror",
 ]
 
 cc_library_static {
@@ -50,6 +53,7 @@
     srcs: LIBUNWIND_SRC_FILES,
     include_dirs: LIBUNWIND_INCLUDES,
     local_include_dirs: LIBUNWIND_LOCAL_INCLUDES,
+    cflags: LIBUNWIND_CFLAGS,
     cppflags: LIBUNWIND_CPPFLAGS,
     stl: "none",
     sanitize: {