#!/bin/sh
# for installation. nl.l requires lex/flex.
# in my experience, the lex that comes with
# your linux distro by default may not produce a working
# c file, but you can try if you want. I recommend
# getting it from your distro repositories
CC="clang"
if [ "$1" = "" ]; then
	echo "$CC exho.c -o exho"
	$CC exho.c -o exho
	./exho "$CC clp.c -o clp"
	./exho "$CC echo.c -o echo"
	./exho "$CC ins.c -o ins"
	./exho "lex nl.l && $CC lex.yy.c -o nl -lfl && rm lex.yy.c"
	./exho "$CC sc.c -o sc"
	./exho "$CC spng.c -o spng"
	./exho "$CC tee.c -o tee"
	./exho "$CC wc.c -o wc"
	./exho "$CC yes.c -o yes"
fi
[ "$1" = "clean" ] && rm clp echo exho ins nl sc spng tee wc yes