get_mt

file=$thread_engine.c
MT_LIBS=
case $thread_engine in
single);;
pthread)
  MT_LIBS="-lpthread"
  cmd="$CC $CFLAGS $extraflag -o $exe $file $MT_LIBS"
  . log_cmd
  if test -r $exe; then
    . cleanup_exe
    enable_tls="yes"
  else
    echo "### --mt=pthread requires the library pthread"
    echo "### Please install it"
    thread_engine=single;
  fi;;
mpi)
  cmd="$CC $CFLAGS $extraflag -o $exe $file"
  . log_cmd
  if test -r $exe; then
    . cleanup_exe
  else
    echo "### --mt=mpi requires to use mpicc"
    echo "### Please use 'env CC=mpicc ./Configure --mt=mpi'"
    exit 1;
  fi;;
*) echo "### invalid mt engine $thread_engine"
   thread_engine=single;;
esac

echo "Using mt engine $thread_engine"