ref: 37a8fc6168b3bf82df198fb20be5a8a53996187c dir: /sys/src/libc/386/387/mkfile/
</$objtype/mkfile LIB=/$objtype/lib/lib387.a OFILES=\ atan.$O\ tan.$O\ atan2.$O\ exp.$O\ asin.$O\ log.$O\ sin.$O\ </sys/src/cmd/mksyslib