{
  "as": "ml.exe", 
  "buildid": "20170305125302", 
  "cc": "cl", 
  "cxx": "cl", 
  "host_alias": "i686-pc-mingw32", 
  "host_cpu": "i686", 
  "host_os": "mingw32", 
  "host_vendor": "pc", 
  "ld": "link", 
  "moz_app_id": "{3550f703-e582-4d05-9a08-453d09bdfdc6}", 
  "moz_app_maxversion": "45.*", 
  "moz_app_name": "thunderbird", 
  "moz_app_vendor": "", 
  "moz_app_version": "45.8.0", 
  "moz_pkg_platform": "win32", 
  "moz_source_repo": "MOZ_SOURCE_REPO=https://hg.mozilla.org/releases/mozilla-esr45", 
  "moz_source_stamp": "076d5491d92d4bbe6c97ff5682960930434ca807", 
  "moz_update_channel": "release", 
  "target_alias": "i686-pc-mingw32", 
  "target_cpu": "i686", 
  "target_os": "mingw32", 
  "target_vendor": "pc"
}