Merge "Create mapfile from ubsan_standalone."
diff --git a/build.py b/build.py
index 5ddce9b..9915fc4 100755
--- a/build.py
+++ b/build.py
@@ -480,6 +480,7 @@
                            clang_resource_dir(clang_version.long_version(), ''))
     for arch in ('aarch64', 'arm', 'i686', 'x86_64'):
         build_sanitizer_map_file('asan', arch, lib_dir)
+        build_sanitizer_map_file('ubsan_standalone', arch, lib_dir)
     build_sanitizer_map_file('hwasan', 'aarch64', lib_dir)
 
 def create_hwasan_symlink(stage2_install, clang_version):