# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is libguac-client-ssh.
#
# The Initial Developer of the Original Code is
# Michael Jumper.
# Portions created by the Initial Developer are Copyright (C) 2011
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****

AC_PREREQ([2.61])
AC_INIT([libguac-client-ssh], [0.8.0])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])

LT_PREREQ([2.2])
LT_INIT([dlopen])

AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([src/client.c])

# Programs
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_LIBTOOL

# Libraries
AC_CHECK_LIB([pthread], [pthread_create])
AC_CHECK_LIB([cairo], [cairo_create],, AC_MSG_ERROR("cairo is required for drawing instructions"))
AC_CHECK_LIB([ssh], [ssh_new],, AC_MSG_ERROR("libssh is required"))
PKG_CHECK_MODULES([PANGO], pango);
PKG_CHECK_MODULES([PANGOCAIRO], pangocairo);

# If bundled copy of libguac found, use that
if test -d "$srcdir/../../libguac"
then
    AC_SUBST([LIBGUAC_LTLIB],   '$(top_builddir)/../../libguac/src/libguac.la')
    AC_SUBST([LIBGUAC_INCLUDE], '-I$(top_srcdir)/../../libguac/include')
else
    AC_CHECK_LIB([guac], [guac_client_plugin_open])
fi

# Functions
AC_FUNC_MALLOC
AC_CHECK_FUNCS([memset socket strerror fork])
AC_CHECK_FUNC(ssh_channel_close,    AC_DEFINE(HAVE_SSH_CHANNEL_CLOSE))
AC_CHECK_FUNC(ssh_channel_send_eof, AC_DEFINE(HAVE_SSH_CHANNEL_SEND_EOF))
AC_CHECK_FUNC(ssh_channel_free,     AC_DEFINE(HAVE_SSH_CHANNEL_FREE))

# Done
AC_CONFIG_FILES([Makefile])
AC_OUTPUT