Fix build for systems that don't provide POSIX.1-2001 by default

[empserver] / src / client / configure.ac

diff --git a/src/client/configure.ac b/src/client/configure.ac
index f279dcaed7520bbc06663be199d9362b012a2687..76268544322adde27c317a22fb4dc67e6bab886d 100644 (file)
--- a/src/client/configure.ac
+++ b/src/client/configure.ac
@@ -1,6 +1,6 @@
 #
 #   Empire - A multi-player, client/server Internet based war game.
-#   Copyright (C) 1986-2016, Dave Pare, Jeff Bailey, Thomas Ruschak,
+#   Copyright (C) 1986-2020, Dave Pare, Jeff Bailey, Thomas Ruschak,
 #                 Ken Stevens, Steve McClure, Markus Armbruster
 #
 #   Empire is free software: you can redistribute it and/or modify
@@ -27,7 +27,7 @@
 #   configure.ac: Autoconf input file
 #
 #   Known contributors to this file:
-#      Markus Armbruster, 2005-2015
+#      Markus Armbruster, 2005-2020
 #
 # Process this file with autoconf to produce a configure script.
 
@@ -36,12 +36,17 @@
 # POSIX, and when something breaks on some oddball machine, see
 # whether it's worth fixing.
 
-AC_PREREQ(2.64)
-AC_INIT([Empire Client], [4.3.34], [wolfpack@wolfpackempire.com],,
+AC_PREREQ(2.69)
+AC_INIT([Wolfpack Empire Client],
+       m4_esyscmd([cat .tarball-version]),
+       [wolfpack@wolfpackempire.com],,
        [http://www.wolfpackempire.com/])
 AC_CONFIG_SRCDIR([empire.6])
 AC_CONFIG_HEADERS([config.h])
 
+AC_DEFINE([_XOPEN_SOURCE], [600],
+         [Request POSIX-1.2001 with XSI Extension])
+
 
 ### Checks for programs.
 AC_PROG_CC
@@ -58,6 +63,7 @@ if test "$Windows_API" = yes; then
        AC_LIBOBJ([w32/w32io])
        AC_LIBOBJ([w32/w32sockets])
 fi
+MY_WITH_READLINE
 
 
 ### Checks for header files.
@@ -73,7 +79,7 @@ fi
 
 ### Checks for library functions.
 
-AC_CHECK_FUNCS(getaddrinfo getpass)
+AC_CHECK_FUNCS(getaddrinfo)
 
 
 ### Site configuration
@@ -88,11 +94,14 @@ MY_WITH_TERMINFO
 
 ### Output
 
+AC_DEFINE_UNQUOTED(VERSION, "`cat $srcdir/.tarball-version`", [Tarball version])
+
 AC_CONFIG_FILES([Makefile ipglob.c])
 AC_OUTPUT
 
 AC_MSG_NOTICE([])
 AC_MSG_NOTICE([-= Configuration summary =-])
+AC_MSG_NOTICE([      readline: $with_readline])
 AC_MSG_NOTICE([      terminfo: $with_terminfo])
 AC_MSG_NOTICE([    EMPIREHOST: $EMPIREHOST])
 AC_MSG_NOTICE([    EMPIREPORT: $EMPIREPORT])