#!/bin/sh

printf "Running on "
case `uname -s` in
  Linux*) echo "Linux" ;;
  Darwin*) echo "Mac" ;;
  [CIGWIN,MINGW]*) echo "Windows" ;;
  *) echo "unknown OS" ;;
esac

printf "OS version " && uname -r

arch=`uname -m`
echo "Processor architecture $arch"

check() {
  printf "Looking for %s... " $1 && command -v $1 || (echo "not found"; exit 1)
  return $?
}

for FC in ifort gfortran f77; do
  check $FC && break
done
if [ $? -ne 0 ]; then
  echo "Fortran compiler not found. Cannot proceed"
  exit 1
else
  echo "Use $FC as Fortran compiler"
fi

# $FC --version