scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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0108-lastopt.sh (386B)

      1 #!/bin/sh
      2 
      3 trap 'rm -f $tmp1 $tmp2' EXIT INT QUIT TERM HUP
      4 
      5 tmp1=tmp1.$$
      6 tmp2=tmp2.$$
      7 
      8 cat > $tmp1 <<EOF
      9 hyphen-target
     10 MYVAR is -42
     11 MYVAR is myval
     12 EOF
     13 
     14 (scc make -f- -- -42 <<'EOF'
     15 -42:
     16 	@echo 'hyphen-target'
     17 EOF
     18 
     19 scc make -f- -- MYVAR=-42 <<'EOF'
     20 all:
     21 	@@echo MYVAR is $(MYVAR)
     22 EOF
     23 
     24 scc make -f- -- MYVAR=myval -42 <<'EOF'
     25 -42:
     26 	@echo MYVAR is $(MYVAR)
     27 EOF
     28 ) > $tmp2
     29 
     30 diff $tmp1 $tmp2