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dnl
dnl configure.ac for GNU Robots
dnl Copyright (C) 1998 Jim Hall <jhall1@isd.net>
dnl Copyright (C) 2008 Bradley Smith <brad@brad-smith.co.uk>
dnl
dnl GNU Robots is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl GNU Robots is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with GNU Robots; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl
dnl Process this file with autoconf to produce a configure script.
AC_INIT([GNU Robots], [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
if test "$have_x" = yes; then
x_libs="-lX11"
use_x11="yes"
dnl Checks for more X11 libraries, these go to X_LIBS.
AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
x_libs="-lXpm $x_libs"
use_x11="yes",
AC_MSG_WARN("can't find libXpm, X11 plugin shall not be compiled")
use_x11="no",
$X_LIBS $x_libs $X_PRE_LIBS $X_EXTRA_LIBS)
dnl finished with X, so we update X_LIBS.
X_LIBS="$X_LIBS $x_libs"
else
AC_MSG_WARN("can't find X windows, X11 plugin shall not be compiled")
use_x11="no",
fi
AM_CONDITIONAL(USE_X11, test "$use_x11" = "yes")
dnl Check for curses, add to CURSES_LIBS, and CURSES_CFLAGS.
dnl At this time, only ncurses is supported.
dnl We should check for SYSV curses too.
AC_CHECK_HEADERS(ncurses.h,
use_curses="yes",
AC_MSG_WARN("Can't find ncurses. Curses plugin shall not be compiled.")
use_curses="no")
dnl we dont need other checks if the headers are not found
if test "$use_curses" = "yes"
then
dnl allow user to specify directory where to find ncurses
if test -n "$with_ncurses"
then
ncurses_cflags="-I$with_ncurses/include"
ncurses_libs="-L$with_ncurses/lib"
fi
AC_CHECK_LIB(ncurses, initscr,
CURSES_LIBS="$ncurses_libs -lncurses"
CURSES_CFLAGS="$ncurses_cflags"
use_curses="yes",
AC_MSG_WARN("Can't find ncurses. Curses plugin shall not be compiled.")
use_curses="no")
AC_SUBST(CURSES_LIBS)
AC_SUBST(CURSES_CFLAGS)
fi
AM_CONDITIONAL(USE_CURSES, test "$use_curses" = "yes")
dnl Check for math library
AC_CHECK_LIB(m, pow)
dnl Check for guile
GUILE_FLAGS
dnl Some sytems need -ldl for dynamic library support.
dnl AC_CHECK_LIB(dl, dlopen)
dnl Check for glib2
PKG_CHECK_MODULES(GLIB2,glib-2.0 >= 2.4 gobject-2.0 gmodule-2.0,HAVE_GLIB2=yes,HAVE_GLIB2=no)
AC_SUBST(GLIB2_LIBS)
AC_SUBST(GLIB2_CFLAGS)
schemedir="\$(pkgdatadir)/scheme"
AC_SUBST(schemedir)
mapsdir="\$(pkgdatadir)/maps"
AC_SUBST(mapsdir)
if test "x$HAVE_GLIB2" = "xno"; then
AC_MSG_ERROR([GNU Robots requires GLib2 to compile.])
fi
AC_CHECK_FUNC(tgetent,
[READLINE_EXTRA=],
[AC_CHECK_LIB(curses, tgetent,
[READLINE_EXTRA=-lcurses],
[AC_CHECK_LIB(ncurses, tgetent,
[READLINE_EXTRA=-lncurses],
[AC_CHECK_LIB(termcap, tgetent,
[READLINE_EXTRA=-ltermcap],
[AC_MSG_WARN(No Termcap or Curses library found)])
])
])
])
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)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
CFLAGS="-pedantic-errors -Werror -Wall -Wfatal-errors -g"
dnl Done.
AC_CONFIG_FILES([Makefile
contrib/Makefile
doc/Makefile
getopt/Makefile
include/Makefile
lib/Makefile
lib/xpm/Makefile
maps/Makefile
scheme/Makefile
src/Makefile
])
AC_OUTPUT
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