#!/bin/sh

case $# in
 1) ;;
 *) echo "Usage: plinktst cc";exit 1;;
esac

cc="$1"
t1="x$$.c"
t2="y$$.c"
e1="x$$"
e2="y$$"
dir=/tmp
msg="$cc is not supporting the common storage public storage model."

trap "rm -f $e1 $e2 $t1 $t2;echo $msg; exit 1" 1 2 15

cd $dir

cat >$t1 <<EOF
int a = 7;
EOF

cat >$t2 <<EOF
#include <stdio.h>
int a;
int main() { return a; }
EOF

($cc $t1 $t2 -o $e1) 2> /dev/null
($cc $t2 $t1 -o $e2) 2> /dev/null

if [ -x $dir/$e1  -a  -x $dir/$e2 ]; then
  if $dir/$e1 != 7; then echo $msg; fi;
  if $dir/$e2 != 7; then echo $msg; fi;
  echo "$cc seems to be supporting the common storage public storage model."
else
  echo $msg;
fi

rm -f $e1 $e2 $t1 $t2