hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/m4/apfunctions.m4

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dnl The ASF licenses this file to You under the Apache License, Version 2.0
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dnl     http://www.apache.org/licenses/LICENSE-2.0
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dnl -------------------------------------------------------------------------
dnl Author  Pier Fumagalli <mailto:pier.fumagalli@eng.sun.com>
dnl Version $Id$
dnl -------------------------------------------------------------------------

AC_DEFUN([AP_MSG_HEADER],[
  printf "*** %s ***\n" "$1" 1>&2
  AC_PROVIDE([$0])
])

AC_DEFUN([AP_CANONICAL_HOST_CHECK],[
  AC_MSG_CHECKING([cached host system type])
  if { test x"${ac_cv_host_system_type+set}" = x"set"  &&
       test x"$ac_cv_host_system_type" != x"$host" ; }
  then
    AC_MSG_RESULT([$ac_cv_host_system_type])
    AC_MSG_ERROR([remove the \"$cache_file\" file and re-run configure])
  else
    AC_MSG_RESULT(ok)
    ac_cv_host_system_type="$host"
  fi
  AC_PROVIDE([$0])
])