{
  "as": "ml.exe", 
  "buildid": "20180424013604", 
  "cc": "z:/build/build/src/vs2017_15.6.6/VC/bin/Hostx64/x86/cl.exe", 
  "cxx": "z:/build/build/src/vs2017_15.6.6/VC/bin/Hostx64/x86/cl.exe", 
  "host_alias": "i686-pc-mingw32", 
  "host_cpu": "i686", 
  "host_os": "mingw32", 
  "host_vendor": "pc", 
  "moz_app_id": "{ec8030f7-c20a-464f-9b0e-13a3a9e97384}", 
  "moz_app_maxversion": "61.0a1", 
  "moz_app_name": "firefox", 
  "moz_app_vendor": "Mozilla", 
  "moz_app_version": "61.0a1", 
  "moz_pkg_platform": "win32", 
  "moz_source_repo": "https://hg.mozilla.org/mozilla-central", 
  "moz_source_stamp": "28db2c96ac695ce77c532901f5431a18a1d44374", 
  "moz_update_channel": "nightly", 
  "target_alias": "i686-pc-mingw32", 
  "target_cpu": "i686", 
  "target_os": "mingw32", 
  "target_vendor": "pc"
}