scc

 1#!/bin/sh
 2
 3trap 'rm -f $tmp1' EXIT
 4trap 'exit $?' HUP INT TERM
 5
 6tmp1=tmp1.$$
 7
 8$EXEC scc make -f- all <<'EOF' > $tmp1 2>&1
 9VAR = VAR2
10
11$(VAR) = World
12
13all:
14	@echo Hello $(VAR2)!
15EOF
16
17diff $tmp1 - <<EOF
18Hello World!
19EOF