X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=configure.ng;h=0b0a6588d6c1ec3cf8e3ac1949b23e2be57938cd;hp=9a4cc992d41796b41317493eda0e963afa35bc21;hb=8872653ef6155bdaabd15c62ee67bd23d119305b;hpb=34824abe0dbf86477ec77385ed97c25f0a2375d8

diff --git a/configure.ng b/configure.ng
index 9a4cc992..0b0a6588 100644
--- a/configure.ng
+++ b/configure.ng
@@ -1,6 +1,6 @@
 #
 # ngIRCd -- The Next Generation IRC Daemon
-# Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors
+# Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors
 #
 # 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
@@ -23,8 +23,7 @@ m4_ifdef([AM_SILENT_RULES],
 # -- Initialisation --
 
 AC_PREREQ([2.61])
-AC_INIT([ngIRCd], VERSION_ID,
-	[ngircd-ml@ngircd.barton.de], [ngircd], [http://ngircd.barton.de/])
+AC_INIT([ngIRCd],[VERSION_ID],[ngircd-ml@ngircd.barton.de],[ngircd],[http://ngircd.barton.de/])
 
 AC_CONFIG_SRCDIR([src/ngircd/ngircd.c])
 AC_CONFIG_HEADER([src/config.h])
@@ -84,7 +83,7 @@ AC_DEFUN([GCC_STACK_PROTECT_CC],[
 	AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
 	ssp_old_cflags="$CFLAGS"
 	CFLAGS="$CFLAGS -fstack-protector-all"
-	AC_TRY_LINK(,,, ssp_cc=no)
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],[],[ssp_cc=no])
 	echo $ssp_cc
 	CFLAGS="$ssp_old_cflags"
 	if test "X$ssp_cc" = "Xyes"; then
@@ -93,6 +92,37 @@ AC_DEFUN([GCC_STACK_PROTECT_CC],[
 	fi
 ])
 
+AC_DEFUN([WORKING_GETADDRINFO],[
+	AC_CHECK_FUNCS([getaddrinfo],[
+		AC_MSG_CHECKING([whether getaddrinfo() works])
+		AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+int
+main(int argc, char **argv)
+{
+	struct addrinfo hints, *ai;
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_flags = AI_PASSIVE;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_family = PF_UNSPEC;
+	if(getaddrinfo(NULL, "0", &hints, &ai) != 0)
+		return 1;
+	return 0;
+}
+		]])],[
+		AC_DEFINE([HAVE_WORKING_GETADDRINFO], 1, [getaddrinfo(0)])
+		AC_MSG_RESULT(yes)
+		],[
+		AC_MSG_RESULT(no)
+		],[
+		AC_MSG_RESULT(no)
+		])
+	])
+])
+
 # -- Hard coded system and compiler dependencies/features/options ... --
 
 if test "$GCC" = "yes"; then
@@ -136,20 +166,19 @@ AC_CHECK_HEADERS_ONCE([ \
 # -- Datatypes --
 
 AC_MSG_CHECKING(whether socklen_t exists)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <sys/types.h>
 #include <sys/socket.h>
-	],[
+	]],[[
 	socklen_t a, b;
 	a = 2; b = 4; a += b;
-	],[
+	]])],[
 	AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
 	],[
 	AC_MSG_RESULT(no)
 ])
 
 AC_TYPE_PID_T
-AC_TYPE_SIGNAL
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
 AC_TYPE_UID_T
@@ -189,11 +218,13 @@ AC_CHECK_FUNCS([ \
 	AC_MSG_ERROR([required function missing!]))
 
 # Optional functions
-AC_CHECK_FUNCS_ONCE([ \
-	arc4random arc4random_stir gai_strerror getaddrinfo getnameinfo inet_aton
+AC_CHECK_FUNCS_ONCE([
+	arc4random arc4random_stir gai_strerror getnameinfo inet_aton \
 	sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \
 	strtok_r unsetenv waitpid])
 
+WORKING_GETADDRINFO
+
 # -- Configuration options --
 
 # use syslog?
@@ -436,13 +467,13 @@ AC_ARG_WITH(tcp-wrappers,
 			fi
 			AC_MSG_CHECKING(for hosts_access)
 			LIBS="-lwrap $LIBS"
-			AC_TRY_LINK([
+			AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #include <tcpd.h>
 int allow_severity = 0;
 int deny_severity = 0;
-				],[
+				]],[[
 				tcpd_warn("link test");
-				],[
+				]])],[
 				AC_MSG_RESULT(yes)
 				AC_DEFINE(TCPWRAP, 1)
 				x_tcpwrap_on=yes