3 fail () { echo >&2 "$*"; exit 127; }
4 badusage () { fail 'usage: makedim <xbits><ybits> [<targets>]'; }
14 x () { echo >&2 " $*"; "$@"; }
16 x make clean >/dev/null
18 x make -C $dir DIMCFLAGS=-DDEFBITS=$dim PERLLIB=.. SGTATHAM=../sgtatham VPATH=.. -f ../Makefile "$@"