X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=configure.ng;h=a3855dbebee95b1bd33059ce16b16a87abb9a4a5;hp=ff376a5050ad22f77fc6681e1dd6c4d8d8fe6263;hb=HEAD;hpb=07219281ef2092a29050a3934937a2a0c8916e43

diff --git a/configure.ng b/configure.ng
index ff376a50..0dccfbc5 100644
--- a/configure.ng
+++ b/configure.ng
@@ -1,6 +1,6 @@
 #
 # ngIRCd -- The Next Generation IRC Daemon
-# Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors
+# Copyright (c)2001-2024 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
@@ -23,7 +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@lists.barton.de],[ngircd],[https://ngircd.barton.de/])
 
 AC_CONFIG_SRCDIR([src/ngircd/ngircd.c])
 AC_CONFIG_HEADER([src/config.h])
@@ -125,6 +125,20 @@ main(int argc, char **argv)
 	])
 ])
 
+AC_DEFUN([GCC_W_NO_FORMAT_TRUNC],[
+	result=yes
+	AC_MSG_CHECKING([whether ${CC} accepts -Wno-format-truncation])
+	old_cflags="$CFLAGS"
+	CFLAGS="$CFLAGS -Werror -Wno-format-truncation"
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],[],[result=no])
+	echo $result
+	if test "X$result" = "Xyes"; then
+		CFLAGS="$old_cflags -Wno-format-truncation"
+	else
+		CFLAGS="$old_cflags"
+	fi
+])
+
 # -- Hard coded system and compiler dependencies/features/options ... --
 
 if test "$GCC" = "yes"; then
@@ -132,6 +146,7 @@ if test "$GCC" = "yes"; then
 	CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
 
 	GCC_STACK_PROTECT_CC
+	GCC_W_NO_FORMAT_TRUNC
 fi
 
 case "$host_os" in
@@ -177,6 +192,8 @@ AC_CHECK_HEADERS_ONCE([ \
 	stdbool.h \
 	stddef.h \
 	stdint.h \
+	sys/resource.h \
+	sys/un.h \
 	varargs.h \
 ])
 
@@ -259,6 +276,7 @@ AC_CHECK_FUNCS_ONCE([
 	getnameinfo \
 	inet_aton \
 	setgroups \
+	setrlimit \
 	sigaction \
 	sigprocmask \
 	snprintf \
@@ -639,18 +657,24 @@ if test "$x_ircplus_on" = "yes"; then
 fi
 
 # enable support for IPv6?
-x_ipv6_on=no
+
+x_ipv6_on=yes
 AC_ARG_ENABLE(ipv6,
-	AS_HELP_STRING([--enable-ipv6],
-		       [enable IPv6 protocol support]),
-	if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
+	AS_HELP_STRING([--disable-ipv6],
+		       [disable IPv6 protocol support (autodetected by default)]),
+	[	if test "$enableval" = "no"; then
+			x_ipv6_on=no
+		else
+			AC_CHECK_FUNCS(
+				[getaddrinfo getnameinfo],,
+				AC_MSG_ERROR([required function missing for IPv6 support!])
+			)
+		fi
+	],
+	[	AC_CHECK_FUNCS([getaddrinfo getnameinfo],, x_ipv6_on=no)
+	]
 )
 if test "$x_ipv6_on" = "yes"; then
-	# getaddrinfo() and getnameinfo() are optional when not compiling
-	# with IPv6 support, but are required for IPv6 to work!
-	AC_CHECK_FUNCS([ \
-		getaddrinfo getnameinfo \
-		],,AC_MSG_ERROR([required function missing for IPv6 support!]))
 	AC_DEFINE(WANT_IPV6, 1)
 fi