#!/bin/sh
for cmpl in ifort ifc efc pgf90 xlf90 lf95 gfortran g95; do
    IFS="${IFS= 	}"; ifssav="$IFS"; IFS="${IFS}:"
    for dir in $PATH; do
        test -z "$dir" && dir=.
        if test -f $dir/$cmpl; then
           touch $cmpl
           break
        fi
    done
    IFS="$ifssav"
    test -f "$cmpl" && break
done