scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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0085-rule.sh (288B)

      1 #!/bin/sh
      2 
      3 trap 'rm -f $tmp1 t1.c t?.o t2' EXIT
      4 trap 'exit $?' HUP INT TERM
      5 
      6 tmp1=tmp1.$$
      7 
      8 echo Hello > t1.c
      9 
     10 $EXEC scc make -f- <<'EOF' > $tmp1 2>&1
     11 .c.o:
     12 	@echo $* > $@
     13 
     14 all: t1.o t2.o t2
     15 	@cat t1.o t2.o t2
     16 
     17 t2.o:
     18 	@echo $* > $@
     19 
     20 t2:
     21 	@echo $* > $@
     22 EOF
     23 
     24 diff $tmp1 - <<EOF
     25 t1
     26 t2
     27 t2
     28 EOF