Fix external build issue

common/BUILD

@@ -91,11 +91,15 @@ cc_library(
     name = "status",
     srcs = ["status.cc"],
     hdrs = ["status.h"],
+    copts = ["-fvisibility=default"],
     deps = [
         "@abseil_repo//absl/base:core_headers",
         "@abseil_repo//absl/strings",
         "//util:error_space",
     ],
+    # Make sure SDKs links in symbols defined in this
+    # target.
+    alwayslink = 1,
 )
 
 cc_test(