# Copyright (c) 2004 FlashCode <flashcode@flashtux.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.56)
AC_INIT(WeeChat, 0.0.8-pre2, flashcode@flashtux.org)
AC_CONFIG_SRCDIR([src/common/weechat.c])
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE([weechat], [0.0.8-pre2])

# Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_RANLIB

# Gettext
ALL_LINGUAS="fr"
AM_GNU_GETTEXT

# Checks for libraries.
AC_CHECK_LIB([curses], [initscr], LIBCURSES_FOUND=1, LIBCURSES_FOUND=0)

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([arpa/inet.h libintl.h limits.h locale.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h sys/types.h unistd.h pwd.h errno.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_TIME
AC_STRUCT_TM

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_SELECT_ARGTYPES
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([gethostbyname gethostname gettimeofday inet_ntoa memset mkdir select setlocale socket strcasecmp strchr strdup strncasecmp strpbrk strrchr strstr uname])

AH_VERBATIM([PLUGINS], [#undef PLUGINS])
AH_VERBATIM([PLUGIN_PERL], [#undef PLUGIN_PERL])
AH_VERBATIM([DEBUG], [#undef DEBUG])

AC_ARG_ENABLE(curses, [  --disable-curses        Turn off Curses interface (default=auto)],,enable_curses=yes)
AC_ARG_ENABLE(gtk,    [  --enable-gtk            Turn on Gtk+ interface (default=no)],enable_gtk=yes,enable_gtk=no)
AC_ARG_ENABLE(qt,     [  --enable-qt             Turn on Qt interface (default=no)],enable_qt=yes,enable_qt=no)
AC_ARG_ENABLE(perl,   [  --enable-perl           Turn on Perl plugins (default=no)],enable_perl=yes,enable_perl=no)
AC_ARG_WITH(debug,  [  --with-debug            Debugging: 0=no debug, 1=debug compilation, 2=debug compilation + verbose msgs (default=0)],debug=$withval,debug=0)

enable_plugins="no"
enable_python="no"
PYTHON_CFLAGS=
enable_ruby="no"
RUBY_CFLAGS=

AM_CONDITIONAL(GUI_CURSES,    test "$enable_curses" = "yes")
AM_CONDITIONAL(GUI_GTK,       test "$enable_gtk" = "yes")
AM_CONDITIONAL(GUI_QT,        test "$enable_qt" = "yes")
AM_CONDITIONAL(PLUGIN_PERL,   test "$enable_perl" = "yes")
# AM_CONDITIONAL(PLUGIN_PYTHON, test "$enable_python" = "yes")
# AM_CONDITIONAL(PLUGIN_RUBY,   test "$enable_ruby" = "yes")

if test "x$enable_curses" = "xyes" ; then
    if test "$LIBCURSES_FOUND" = "0" ; then
        AC_MSG_ERROR([Curses library not found! Install Curses library or run ./configure with --disable-curses parameter.])
    fi
    CURSES_LIBS="-lcurses"
    AC_SUBST(CURSES_LIBS)
fi

if test "x$enable_gtk" = "xyes" ; then
    #if test "$LIBGTK_FOUND" = "0" ; then
    #    AC_MSG_ERROR([Gtk+ library not found! Install Gtk+ (2.0 or higher) library or run ./configure without --enable-gtk parameter.])
    #fi
    GTK_CFLAGS=`pkg-config --cflags gtk+-2.0`
    GTK_LIBS=`pkg-config --libs gtk+-2.0`
    AC_SUBST(GTK_CFLAGS)
    AC_SUBST(GTK_LIBS)
fi

PLUGINS_LIBS=

if test "x$enable_perl" = "xyes" ; then
    enable_plugins="yes"
    PLUGINS_LIBS="$PLUGINS_LIBS ../../plugins/perl/lib_weechat_perl.a `perl -MExtUtils::Embed -e ldopts`"
    PERL_CFLAGS=`perl -MExtUtils::Embed -e ccopts`
    AC_SUBST(PERL_CFLAGS)
    AC_DEFINE(PLUGIN_PERL)
fi

if test "x$enable_plugins" = "xyes" ; then
    AC_DEFINE(PLUGINS)
fi

AC_SUBST(PLUGINS_LIBS)

if test "x$debug" = "x1" || test "x$debug" = "x2" ; then
    CFLAGS="-Wall -W -pipe -O2 -g"
else
    CFLAGS="-Wall -W -pipe -O2"
fi

if test "x$debug" = "x2" ; then
    AC_DEFINE(DEBUG)
fi

AC_OUTPUT([Makefile
           src/Makefile
           src/common/Makefile
           src/irc/Makefile
           src/plugins/Makefile
           src/plugins/perl/Makefile
           src/gui/Makefile
           src/gui/curses/Makefile
           src/gui/gtk/Makefile
           src/gui/qt/Makefile
           intl/Makefile
           po/Makefile.in])

echo
echo $PACKAGE $VERSION

listgui=
if test "x$enable_curses" = "xyes" ; then
    listgui="$listgui Curses"
fi
if test "x$enable_gtk" = "xyes" ; then
    listgui="$listgui Gtk+"
fi
if test "x$enable_qt" = "xyes" ; then
    listgui="$listgui Qt"
fi

if test "x$listgui" = "x" ; then
    AC_MSG_ERROR([No interface specified... Please specify at least Curses, Gtk or Qt.])
fi

msg_debug_compiler="No"
msg_debug_verbose="No"
if test "x$debug" = "x1" || test "x$debug" = "x2" ; then
    msg_debug_compiler="Yes"
fi
if test "x$debug" = "x2" ; then
    msg_debug_verbose="Yes"
fi

echo
echo Interfaces.................... :$listgui
echo
echo Build with Plugin support..... : $enable_plugins
echo Build with Perl support....... : $enable_perl
echo Build with Python support..... : $enable_python
echo Build with Ruby support....... : $enable_ruby
echo
echo Compile with debug info....... : $msg_debug_compiler
echo Print debugging messages...... : $msg_debug_verbose
echo
eval eval echo WeeChat will be installed in $bindir.
echo
echo configure complete, now type \'make\' to build WeeChat
echo