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dnl Copyright (C) 1996 Noah S. Friedman <friedman@prep.ai.mit.edu>
dnl $Id: aclocal.m4,v 1.3 2007/10/22 01:26:48 martins Exp $
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2, or (at your option)
dnl 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, you can either send email to this
dnl program's maintainer or write to: The Free Software Foundation,
dnl Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
dnl ############################################################
define([AC_ARG_WITH_RESOLV],
[AC_ARG_WITH([resolv],
[ --with-resolv Use -lresolv for host name lookups.
--without-resolv Do not use -lresolv for host name lookups.],
[sed_downcase='y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'
val=`echo "$withval" | sed -e "$sed_downcase"`
case "$val" in
"" ) ac_use_resolv=yes ;;
yes | no | maybe ) ac_use_resolv=$val ;;
* ) AC_MSG_ERROR([$withval: invalid argument to --with-resolv]) ;;
esac
],[# Default is not to link with resolv.
ac_use_resolv=no
])dnl
])
dnl ############################################################
define([AC_USE_RESOLV],[
# Check whether resolv support is desired.
# If --with-resolv is specified to configure, support for resolv must
# be available or configure will exit with an error.
# If --without-resolv is specified, no attempt is made to look for
# resolv headers or libraries.
# By default, configure will use resolv if all the necessary support is
# available, otherwise it won't. No fatal errors should occur in either
# circumstance.
# Default if not otherwise found
ac_resolv_support=no
if test $ac_use_resolv != no ; then
AC_CHECK_LIB(resolv, gethostbyname)
if eval test '$'ac_cv_lib_resolv_gethostbyname = yes; then
ac_resolv_support=yes
elif test $ac_use_resolv = yes; then
AC_MSG_ERROR([Cannot link with -lresolv. Is it missing?])
fi
fi])
dnl ############################################################
define([AC_ARG_ENABLE_XAUTH],
[AC_ARG_ENABLE([xauth],
[ --enable-xauth Support XAUTH authentication support.
--disable-xauth Do not support XAUTH authentication support.],
[sed_downcase='y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'
val=`echo "$enableval" | sed -e "$sed_downcase"`
case "$val" in
yes | no | try ) require_xauth=$val ;;
* ) AC_MSG_ERROR([$enableval: invalid argument to --enable-xauth]) ;;
esac],[require_xauth=try])])
dnl ############################################################
define([AC_HAVE_XAUTH],
[AC_PATH_X
AC_SUBST(LIBXAUTH)
if test "$require_xauth" != "no" ; then
if test "$have_x" = yes; then
o_CPPFLAGS="$CPPFLAGS"
if test -n "$x_includes" ; then
CPPFLAGS="$CPPFLAGS -I$x_includes"
fi
if test -n "$x_libraries" ; then
CPPFLAGS="$CPPFLAGS -L$x_libraries"
fi
fi
AC_CHECK_HEADER(X11/Xauth.h,[use_xauth=yes],[use_xauth=no])
AC_CHECK_LIB(Xau, XauGetAuthByAddr, [use_xauth=yes], [use_xauth=no])
if test "$have_x" = yes ; then
CPPFLAGS="$o_CPPFLAGS"
fi
if test "$use_xauth" = "yes" ; then
AC_DEFINE(HAVE_XAUTH)
LIBXAUTH="-lXau"
if test "$have_x" = yes ; then
if test -n "$x_libraries" ; then
LIBXAUTH="-L$x_libraries $LIBXAUTH"
fi
if test -n "$x_includes" ; then
CPPFLAGS="$CPPFLAGS -I$x_includes"
fi
fi
elif test "$require_xauth" = "yes" ; then
AC_MSG_ERROR([Cannot find headers or libraries for XAUTH support.])
fi
fi])
dnl aclocal.m4 ends here
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