text: --- tools/gyp/pylib/gyp/common.py.orig	2019-08-15 19:20:13 UTC
  +++ tools/gyp/pylib/gyp/common.py
  @@ -421,7 +421,7 @@ def GetFlavor(params):
       return flavors[sys.platform]
     if sys.platform.startswith('sunos'):
       return 'solaris'
  -  if sys.platform.startswith('freebsd'):
  +  if sys.platform.startswith('freebsd') or sys.platform.startswith('dragonfly'):
       return 'freebsd'
     if sys.platform.startswith('openbsd'):
       return 'openbsd'
  