# Copyright 2008 Nathan Phillip Brink, Ethan Zonca
#
# This file is a part of DistRen.
#
# Distren is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DistRen is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with DistRen.  If not, see <http://www.gnu.org/licenses/>.

AC_PREREQ(2.61)
AC_INIT([distren],[0.0],[http://bugs.ohnopub.net/])
AC_CONFIG_SRCDIR([src/server/distrend.c])

AC_PROG_CC
AC_PROG_LIBTOOL
#AC_PROG_RANLIB #don't add this even if autoscan says to, because AC_PROG_LIBTOOL is enough

AM_INIT_AUTOMAKE
AM_PROG_CC_C_O

#basic low-level checks (suggested by autoscan)
AC_CHECK_FUNCS([dup2])
AC_CHECK_FUNCS([memset])
AC_CHECK_FUNCS([strdup])

AC_CHECK_HEADERS([fcntl.h])
AC_CHECK_HEADERS([malloc.h])

# TODO: write up --with-list option
AC_CHECK_HEADERS([list.h queue.h stack.h], [], [AC_MSG_ERROR([I need liblist to be installed])])
AC_CHECK_LIB([list], [list_init], [
   AC_SUBST([LIST_LIBS],[-llist])], [
   AC_MSG_ERROR([I need liblist to be installed]) ])

AC_FUNC_FORK
AC_FUNC_MALLOC

AC_TYPE_PID_T
AC_TYPE_SIZE_T

# to grab GNU-specific function prototypes for the following functions:
# getline
AC_DEFINE([_GNU_SOURCE], [1])

#package dependencies:

PKG_PROG_PKG_CONFIG(0.17.2)

PKG_CHECK_MODULES(DISTLIBS, libconfuse >= 2.5 libcurl libxml-2.0)
PKG_CHECK_MODULES([CHECK], [check >= 0.9.3])

AC_DEFINE_DIR([SYSCONFDIR], [sysconfdir], [Directory to find configuration files in])
AC_DEFINE_DIR([LOCALSTATEDIR], [localstatedir], [Directory in which the server or client may store its state files and data])
AC_DEFINE_DIR([RUNSTATEDIR], [localstatedir/run], [Directory where PID files are stored])

AC_CONFIG_FILES([Makefile
src/Makefile
src/common/Makefile
src/server/Makefile
src/client/Makefile
src/tests/Makefile
etc/Makefile
etc/distrendaemon.conf
etc/distrenslave.conf
])

AC_OUTPUT