ref: 74b37c286f84e36ad7f6e8e482fb2a2203b7f0ed dir: /sys/src/libjson/mkfile/
</$objtype/mkfile LIB=/$objtype/lib/libjson.a OFILES=\ json.$O HFILES=\ /sys/include/json.h </sys/src/cmd/mksyslib