{
  "as": "ml64.exe", 
  "buildid": "20140318030203", 
  "cc": "cl", 
  "cxx": "cl", 
  "host_alias": "x86_64-pc-mingw32", 
  "host_cpu": "x86_64", 
  "host_os": "mingw32", 
  "host_vendor": "pc", 
  "ld": "c:/PROGRA~2/MICROS~2.0/VC/BIN/x86_amd64/link.exe", 
  "moz_app_id": "{3550f703-e582-4d05-9a08-453d09bdfdc6}", 
  "moz_app_maxversion": "30.0a1", 
  "moz_app_name": "thunderbird", 
  "moz_app_vendor": "", 
  "moz_app_version": "30.0a1", 
  "moz_pkg_platform": "win64-x86_64", 
  "moz_source_repo": "http://hg.mozilla.org/mozilla-central", 
  "moz_source_stamp": "082761b7bc54", 
  "moz_update_channel": "nightly", 
  "target_alias": "x86_64-pc-mingw32", 
  "target_cpu": "x86_64", 
  "target_os": "mingw32", 
  "target_vendor": "pc"
}