ref: 14cfa56253beb8a2ad8e4700c8c26a6ff6d16ee7
dir: /sys/src/libsec/amd64/mkfile/
objtype=amd64 </$objtype/mkfile LIB=/$objtype/lib/libsec.a OFILES=\ chachablock.$O\ md5block.$O\ sha1block.$O\ aesni.$O\ HFILES=/sys/include/libsec.h </sys/src/cmd/mksyslib