* lots of cleanup * adding compiler install phase * started newlib build integration
* lots of cleanup
* adding compiler install phase
* started newlib build integration

Review URL: http://codereview.chromium.org/1530035

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@2057 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client