AC_PREREQ(2.52)
dnl ==============================================================
dnl Process this file with autoconf to produce a configure script.
dnl ==============================================================
AC_INIT(system-tools-backends,2.10.2)
AC_CONFIG_AUX_DIR(.)
AC_CONFIG_HEADERS(config.h)
AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
AC_PROG_LIBTOOL
IT_PROG_INTLTOOL([0.40.0])

DBUS_REQUIRED=1.1.2
DBUS_GLIB_REQUIRED=0.74
GLIB_REQUIRED=2.4.0
POLICYKIT_REQUIRED=0.94
GIO_REQUIRED=2.15.2

dnl get prefix in $prefix, yes, this sucks
if test "x$prefix" = "xNONE"; then
   prefix=$ac_default_prefix;
fi

# This macro expands DIR and assigns it to RET.
# If DIR is NONE, then it's replaced by DEFAULT.
#
# Based on AC_DEFINE_DIR
#
# Examples:
#
#  AC_EXPAND(prefix, "/usr/local", expanded_prefix)

AC_DEFUN([AC_EXPAND], [
  test "x$prefix" = xNONE && prefix="$ac_default_prefix"
  test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
  ac_expand=[$]$1
  test "x$ac_expand" = xNONE && ac_expand="[$]$2"
  ac_expand=`eval echo [$]ac_expand`
  $3=`eval echo [$]ac_expand`
])

dnl get expanded paths
AC_EXPAND(datadir,"NONE",EXPANDED_DATADIR)
AC_SUBST(EXPANDED_DATADIR)

AC_EXPAND(sysconfdir,"NONE",EXPANDED_SYSCONFDIR)
AC_SUBST(EXPANDED_SYSCONFDIR)

AC_EXPAND(sbindir,"NONE",sbindir)
AC_SUBST(sbindir)

AC_EXPAND(localstatedir, "NONE", localstatedir)
AC_DEFINE_UNQUOTED(LOCALSTATEDIR, "${localstatedir}", [localstatedir])
AC_SUBST(localstatedir)

dnl scriptsdir & filesdir
scriptsdir="${EXPANDED_DATADIR}/system-tools-backends-2.0/scripts"
filesdir="${EXPANDED_DATADIR}/system-tools-backends-2.0/files"
modulesdir="${EXPANDED_DATADIR}/system-tools-backends-2.0/modules"
AC_SUBST(scriptsdir)
AC_SUBST(filesdir)
AC_SUBST(modulesdir)


dnl DBus services dir
DBUS_SERVICES_DIR="${prefix}/share/dbus-1/system-services"
AC_SUBST(DBUS_SERVICES_DIR)

dnl PolicyKit policy files dir
POLKIT_POLICY_DIR="${datadir}/polkit-1/actions/"
AC_SUBST(POLKIT_POLICY_DIR)

dnl where is DBus system.d directory?
AC_ARG_WITH(dbus_sys, [  --with-dbus-sys=<dir>   where D-BUS system.d directory is])

if ! test -z "$with_dbus_sys" ; then
    DBUS_SYSTEMD_DIR="$with_dbus_sys"
else
    DBUS_SYSTEMD_DIR="${EXPANDED_SYSCONFDIR}/dbus-1/system.d"
fi
AC_SUBST(DBUS_SYSTEMD_DIR)


dnl where is Net::DBus?
AC_ARG_WITH(net_dbus, [  --with-net-dbus=<dir>   where Net::DBus perl library is (/usr/lib/perl)])

if ! test -z "$with_net_dbus" ; then
    netdbusdir="$with_net_dbus"
else
dnl hack to avoid an empty path in netdbusdir
    netdbusdir=$modulesdir
fi

AC_SUBST(netdbusdir)

dnl system-tools-backends admin group
AC_ARG_WITH(stb_group,[  --with-stb-group=<grp>  Group for system-tools-backends (stb-admin)])
if test -z "$with_stb_group" ; then
    STB_GROUP=stb-admin
else
    STB_GROUP=$with_stb_group
fi
AC_SUBST(STB_GROUP)


dnl check for perl
AC_PATH_PROG(PERL_PATH, perl)
if test -z "$PERL_PATH"; then
   AC_MSG_ERROR([perl not found, required for SystemToolsBackends])
fi

dnl check for DBus
PKG_CHECK_MODULES([DBUS], [dbus-1 >= $DBUS_REQUIRED])
AC_SUBST([DBUS_CFLAGS])
AC_SUBST([DBUS_LIBS])

dnl check for the dispatcher deps
PKG_CHECK_MODULES(DISPATCHER, [
			   polkit-gobject-1 >= $POLICYKIT_REQUIRED
			   dbus-glib-1 >= $DBUS_GLIB_REQUIRED
			   glib-2.0    >= $GLIB_REQUIRED
			   ])
DISPATCHER_CFLAGS="-DDBUS_API_SUBJECT_TO_CHANGE $DISPATCHER_CFLAGS"
AC_SUBST(DISPATCHER_LIBS)
AC_SUBST(DISPATCHER_CFLAGS)

dnl check for Gio
PKG_CHECK_MODULES(GIO, gio-2.0 >= $GIO_REQUIRED, have_gio=yes, have_gio=no)

if test "$have_gio" = "yes"; then
  AC_DEFINE(HAVE_GIO, [1], [whether Gio was found])
fi

AC_SUBST(GIO_LIBS)
AC_SUBST(GIO_CFLAGS)
AM_CONDITIONAL(HAVE_GIO, test x$have_gio = xyes)

dnl check for Net::DBus
AC_MSG_CHECKING([for Net::DBus])
if `$PERL_PATH -e "use lib '$netdbusdir'; require Net::DBus" 2>/dev/null`; then
   AC_MSG_RESULT([ok])
   internalnetdbus=no
else
   AC_MSG_RESULT([missing, going for internal copy])
   netdbusdir="${modulesdir}/lib/perl"
   AC_SUBST(netdbusdir)
   internalnetdbus=yes
fi

AM_CONDITIONAL(INTERNAL_NET_DBUS, test x$internalnetdbus = xyes)

GETTEXT_PACKAGE=system-tools-backends
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Package name for gettext])

AC_OUTPUT([
Makefile
system-tools-backends-2.0.pc
dispatcher/Makefile
files/Makefile
Init/Makefile
Network/Makefile
Shares/Makefile
Time/Makefile
Users/Makefile
Utils/Makefile
SystemToolsBackends.pl
test-backends
services/Makefile
services/org.freedesktop.SystemToolsBackends.GroupConfig2.service
services/org.freedesktop.SystemToolsBackends.GroupsConfig2.service
services/org.freedesktop.SystemToolsBackends.HostsConfig.service
services/org.freedesktop.SystemToolsBackends.IfacesConfig.service
services/org.freedesktop.SystemToolsBackends.NFSConfig.service
services/org.freedesktop.SystemToolsBackends.NTPConfig.service
services/org.freedesktop.SystemToolsBackends.Platform.service
services/org.freedesktop.SystemToolsBackends.SelfConfig2.service
services/org.freedesktop.SystemToolsBackends.ServiceConfig2.service
services/org.freedesktop.SystemToolsBackends.ServicesConfig.service
services/org.freedesktop.SystemToolsBackends.SMBConfig.service
services/org.freedesktop.SystemToolsBackends.TimeConfig.service
services/org.freedesktop.SystemToolsBackends.UserConfig2.service
services/org.freedesktop.SystemToolsBackends.UsersConfig2.service
org.freedesktop.SystemToolsBackends.service
Net-DBus/Makefile
Net-DBus/lib/Makefile
Net-DBus/lib/Net/Makefile
Net-DBus/lib/Net/DBus/Makefile
Net-DBus/lib/Net/DBus/Binding/Makefile
Net-DBus/lib/Net/DBus/Binding/Message/Makefile
po/Makefile.in
])

echo "

Configuration (BACKENDS):

  Prefix                            : ${prefix}
  The backends will be installed in : ${scriptsdir}
  The files will be installed in    : ${filesdir}
  Using internal copy of Net::Dbus  : ${internalnetdbus}
  File notification                 : ${have_gio}

  DBus system.d directory           : ${DBUS_SYSTEMD_DIR}
  System tools backends admin group : ${STB_GROUP}
"