dnl config.m4
dnl
dnl Copyright (C) 2004 Eggheads Development Team
dnl
dnl This program is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU General Public License
dnl as published by the Free Software Foundation; either version 2
dnl of the License, or (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
dnl
dnl $Id: config.m4,v 1.2 2004-06-16 06:33:44 wcc Exp $
dnl

EGG_MODULE_START(compress, [compression support], "no")

AC_CHECK_LIB(z, gzopen, ZLIB="-lz")
AC_CHECK_HEADER(zlib.h)

# Disable the module if either the header file or the library are missing.
if test "${ZLIB+set}" != "set"; then
  AC_MSG_WARN([

  Your system does not provide a working zlib compression library. The
  compress module will therefore be disabled.

  ])
  EGG_MOD_ENABLED="no"
else
  if test "$ac_cv_header_zlib_h" != "yes"; then
    AC_MSG_WARN([

  Your system does not provide the necessary zlib header files. The
  compress module will therefore be disabled.

    ])
    EGG_MOD_ENABLED="no"
  else
    AC_FUNC_MMAP
    AC_SUBST(ZLIB)
  fi
fi

EGG_MODULE_END()