slot=                                    # some unique identifier
 repo=git://source.ffmpeg.org/ffmpeg.git  # the source repository
 samples=                                 # path to samples directory
 workdir=                                 # directory in which to do all the work
 #fate_recv="ssh -T fate@fate.ffmpeg.org" # command to submit report
 comment=                                 # optional description
 
 # the following are optional and map to configure options
 arch=
 cpu=
 cross_prefix=
 cc=
 target_os=
 sysroot=
 target_exec=
 target_path=
 extra_cflags=
 extra_ldflags=
 extra_libs=
 extra_conf=     # extra configure options not covered above
 
 #make=          # name of GNU make if not 'make'
 makeopts=       # extra options passed to 'make'
 #tar=           # command to create a tar archive from its arguments on stdout,
                 # defaults to 'tar c'