scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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0103-env.sh (238B)

      1 #!/bin/sh
      2 
      3 export EFLAGS=World
      4 
      5 trap 'rm -f $tmp1 $tmp2' EXIT INT TERM HUP
      6 
      7 tmp1=tmp1.$$
      8 tmp2=tmp2.$$
      9 
     10 cat > $tmp1 <<EOF
     11 Hello World
     12 EOF
     13 
     14 scc make -f - <<'EOF' > $tmp2 2>&1
     15 FLAGS=Hello $(EFLAGS)
     16 all:
     17 	@echo $(FLAGS)
     18 EOF
     19 
     20 diff $tmp1 $tmp2