scc

 1#!/bin/sh
 2
 3trap 'rm -f $tmp1' EXIT
 4trap 'exit $?' HUP INT TERM
 5
 6tmp1=tmp1.$$
 7
 8$EXEC scc make -f - target1 <<EOF > $tmp1 2>&1
 9#esto es un comentario \
10target1: ; echo hello
11target2: ; echo bye
12EOF
13
14diff $tmp1 - <<EOF
15make: error: don't know how to make target1
16EOF