Fuchsia: Add -Wl,-z,origin for host link

build/config/gcc/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This config causes functions not to be automatically exported from shared
 # libraries. By default, all symbols are exported but this means there are
 # lots of exports that slow everything down. In general we explicitly mark
 # which functiosn we want to export from components.
 #
 # Some third_party code assumes all functions are exported so this is separated
@@ skipping 13 matching lines @@
     ldflags = [
       "-Bdynamic",
       "-Wl,-z,nocopyreloc",
     ]
   } else {
     # Android doesn't support rpath.
     ldflags = [
       # Want to pass "\$". GN will re-escape as required for ninja.
       "-Wl,-rpath=\$ORIGIN/",
       "-Wl,-rpath-link=",
+      "-Wl,-z,origin",
 
       # Newer binutils don't set DT_RPATH unless you disable "new" dtags
       # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
       "-Wl,--disable-new-dtags",
     ]
   }
 }
 
 config("no_exceptions") {
   no_exceptions_flags = [ "-fno-exceptions" ]
   cflags_cc = no_exceptions_flags
   cflags_objcc = no_exceptions_flags
 }