NetBSD-5.0.2/crypto/dist/heimdal/cf/krb-prog-ln-s.m4

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dnl $Heimdal: krb-prog-ln-s.m4 13338 2004-02-12 14:21:14Z lha $
dnl $NetBSD: krb-prog-ln-s.m4,v 1.2 2008/03/22 08:36:58 mlelstv Exp $
dnl
dnl
dnl Better test for ln -s, ln or cp
dnl

AC_DEFUN([AC_KRB_PROG_LN_S],
[AC_MSG_CHECKING(for ln -s or something else)
AC_CACHE_VAL(ac_cv_prog_LN_S,
[rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
  rm -f conftestdata
  ac_cv_prog_LN_S="ln -s"
else
  touch conftestdata1
  if ln conftestdata1 conftestdata2; then
    rm -f conftestdata*
    ac_cv_prog_LN_S=ln
  else
    ac_cv_prog_LN_S=cp
  fi
fi])dnl
LN_S="$ac_cv_prog_LN_S"
AC_MSG_RESULT($ac_cv_prog_LN_S)
AC_SUBST(LN_S)dnl
])