redo-ifchange config.sh
. ./config.sh

exec >$3
cat <<-EOF
	redo-ifchange \$SRCDIR/\$2.c
	temp=\$($CC $CFLAGS -MD -MF /dev/fd/1 -o \$3 -c \$SRCDIR/\$2.c)
	echo $temp | sed 's/^[^:]*://g' | sed 's/ \\\\$//g' | xargs redo-ifchange
EOF
chmod +x $3