PNaCl. Enables x32 libraries for non-sfi runtime.

toolchain_build/toolchain_build_pnacl.py

Index: toolchain_build/toolchain_build_pnacl.py
diff --git a/toolchain_build/toolchain_build_pnacl.py b/toolchain_build/toolchain_build_pnacl.py
index 64d6d841eef2bb23762ea99af82ae6c416f7b60e..985a520e4df8305c1792ee696d1c182a95a89ed9 100755
--- a/toolchain_build/toolchain_build_pnacl.py
+++ b/toolchain_build/toolchain_build_pnacl.py
@@ -1208,6 +1208,9 @@ def GetUploadPackageTargets():
   for os_name in ['linux']:
     legal_triple = pynacl.gsd_storage.LegalizeName('arm-' + os_name)
     host_packages[os_name].append('unsandboxed_runtime_%s' % legal_triple)
+  for os_name in ['linux']:
+    legal_triple = pynacl.gsd_storage.LegalizeName('x86-64-' + os_name)
+    host_packages[os_name].append('unsandboxed_runtime_%s' % legal_triple)
 
   for os_name, os_packages in host_packages.iteritems():
     package_target = '%s_x86' % pynacl.platform.GetOS(os_name)
@@ -1343,6 +1346,8 @@ def main():
     if pynacl.platform.IsLinux():
       packages.update(pnacl_targetlibs.UnsandboxedRuntime(
           'arm-%s' % pynacl.platform.GetOS(), unsandboxed_runtime_canonical))
+      packages.update(pnacl_targetlibs.UnsandboxedRuntime(
+          'x86-64-%s' % pynacl.platform.GetOS(), unsandboxed_runtime_canonical))
 
   if args.build_sbtc and not args.pnacl_in_pnacl:
     packages.update(pnacl_sandboxed_translator.SandboxedTranslators(