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## Copyright (C) 1998 Jim Hall <jhall1@isd.net>
## Copyright (C) 2008 Bradley Smith <brad@brad-smith.co.uk>
##
## configure.ac for GNU Robots
##
## GNU Robots 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 3 of the License, or
## (at your option) any later version.
##
## GNU Robots 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 GNU Robots. If not, see <http://www.gnu.org/licenses/>.
dnl Process this file with autoconf to produce a configure script.
AC_INIT([GNU Robots], [1.1.1], [brad@brad-smith.co.uk], [gnurobots])
AC_PREREQ([2.59])
AM_CONFIG_HEADER([config.h])
AC_CONFIG_AUX_DIR([build])
AC_CONFIG_SRCDIR([include/api.h])
AM_INIT_AUTOMAKE
dnl Checks for programs.
AC_PROG_CC
dnl libtool stuff
AC_LIBTOOL_DLOPEN
dnl AC_LIBLTDL_CONVENIENCE
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_SUBST(INCLTDL)
AC_SUBST(LIBLTDL)
dnl Locate X Windows
dnl We need AC_PATH_XTRA to also locate extra libaries X depends on.
dnl It will ``export'' X_CFLAGS, X_PRE_LIBS, X_EXTRA_LIBS and X_LIBS,
dnl but for some reason we need to add -lX11 ourselves.
AC_PATH_XTRA
dnl Check for math library
AC_CHECK_LIB(m, pow)
dnl Check for guile
GUILE_FLAGS
dnl Some sytems need -ldl for dynamic library support.
dnl AC_CHECK_LIB(dl, dlopen)
PKG_CHECK_MODULES(X,x11 xpm, HAVE_X=yes,HAVE_X=no)
AC_SUBST(X_LIBS)
AC_SUBST(X_CFLAGS)
dnl Check for glib2
PKG_CHECK_MODULES(GLIB2,glib-2.0 >= 2.4 gobject-2.0 gmodule-2.0,HAVE_GLIB2=yes,HAVE_GLIB2=no)
AC_SUBST(GLIB2_LIBS)
AC_SUBST(GLIB2_CFLAGS)
PKG_CHECK_MODULES(GTK,gtk+-2.0 >= 2.4, HAVE_GTK=yes,HAVE_GTK=no)
AC_SUBST(GTK_LIBS)
AC_SUBST(GTK_CFLAGS)
schemedir="\$(pkgdatadir)/scheme"
AC_SUBST(schemedir)
mapsdir="\$(pkgdatadir)/maps"
AC_SUBST(mapsdir)
if test "x$HAVE_GLIB2" = "xno"; then
AC_MSG_ERROR([GNU Robots requires GLib2 to compile.])
fi
for termlib in ncurses curses termcap terminfo termlib ; do
AC_CHECK_LIB(${termlib}, tgoto,
[READLINE_EXTRA="-l${termlib}"; break])
done
AC_CHECK_LIB(readline,readline,[READLINE_LIBS=-lreadline],
AC_MSG_ERROR([
You need the GNU Readline library to build this program.
]),[$READLINE_EXTRA])
AC_CHECK_HEADER(readline/readline.h,[READLINE_CFLAGS=-I/usr/include/readline/],
AC_MSG_ERROR([
You need the GNU Readline headers to build this program.
]))
READLINE_LIBS="$READLINE_LIBS $READLINE_EXTRA"
AC_SUBST(READLINE_LIBS)
AC_SUBST(READLINE_CFLAGS)
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(getopt.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
CFLAGS="-pedantic-errors -Werror -Wall -g"
dnl Done.
AC_CONFIG_FILES([Makefile
contrib/Makefile
doc/Makefile
include/Makefile
xpm/Makefile
maps/Makefile
scheme/Makefile
src/Makefile
ui/Makefile
])
AC_OUTPUT
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