641 lines
16 KiB
Plaintext
641 lines
16 KiB
Plaintext
#
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# ngIRCd -- The Next Generation IRC Daemon
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# Copyright (c)2001-2010 Alexander Barton <alex@barton.de>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# Please read the file COPYING, README and AUTHORS for more information.
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#
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define(VERSION_ID,esyscmd(git describe|sed -e 's/rel-//g'|sed -e 's/-/~/'|tr -d \\n))
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# -- Initialisation --
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AC_PREREQ(2.50)
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AC_INIT(ngircd, VERSION_ID)
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AC_CONFIG_SRCDIR(src/ngircd/ngircd.c)
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AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE(1.6)
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AM_CONFIG_HEADER(src/config.h)
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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# -- Templates for config.h --
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AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
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AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
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AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
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AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
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AH_TEMPLATE([SYSLOG], [Define if syslog should be used for logging])
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AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled])
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AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used])
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AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
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AH_TEMPLATE([WANT_IPV6], [Define if IPV6 protocol should be enabled])
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AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
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AH_TEMPLATE([PAM], [Define if PAM should be used])
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AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists])
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AH_TEMPLATE([TARGET_OS], [Target operating system name])
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AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
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AH_TEMPLATE([TARGET_CPU], [Target CPU name])
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# -- C Compiler --
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AC_PROG_CC
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AC_PROG_CC_STDC
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AC_C_PROTOTYPES
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# -- Helper programs --
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AC_PROG_AWK
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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# -- Compiler Features --
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AM_C_PROTOTYPES
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AC_C_CONST
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AC_C_INLINE
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# -- Hard coded system and compiler dependencies/features/options ... --
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AC_DEFUN([GCC_STACK_PROTECT_CC],[
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ssp_cc=yes
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# we use -fstack-protector-all for the test to enfoce the use of the guard variable
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AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
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ssp_old_cflags="$CFLAGS"
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CFLAGS="$CFLAGS -fstack-protector-all"
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AC_TRY_LINK(,,, ssp_cc=no)
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echo $ssp_cc
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CFLAGS="$ssp_old_cflags"
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if test "X$ssp_cc" = "Xyes"; then
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CFLAGS="$CFLAGS -fstack-protector"
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AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
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fi
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])
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if test "$GCC" = "yes"; then
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# We are using the GNU C compiler. Good!
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CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
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GCC_STACK_PROTECT_CC
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fi
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case "$target_os" in
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hpux*)
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# This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
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# (tested with HP/UX 11.11)
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CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
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;;
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esac
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# Add additional CFLAGS, eventually specified on the command line:
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test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
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CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
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# -- Headers --
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AC_HEADER_STDC
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AC_HEADER_TIME
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS([ \
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ctype.h errno.h fcntl.h netdb.h netinet/in.h netinet/in_systm.h \
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stdlib.h string.h strings.h sys/socket.h sys/time.h unistd.h \
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],,AC_MSG_ERROR([required C header missing!]))
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AC_CHECK_HEADERS([ \
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arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h \
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],[],[],[[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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]]
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)
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# -- Datatypes --
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AC_MSG_CHECKING(whether socklen_t exists)
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <sys/socket.h>
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],[
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socklen_t a, b;
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a = 2; b = 4; a += b;
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],[
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AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
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],[
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AC_MSG_RESULT(no)
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])
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AC_TYPE_SIGNAL
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AC_TYPE_SIZE_T
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AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
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[#include <arpa/inet.h>])
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# -- Libraries --
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# A/UX needs this.
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AC_CHECK_LIB(UTIL,memmove)
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# needed on solaris. GNU libc also has a libnsl, but we do not need it.
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AC_SEARCH_LIBS(gethostbyname,nsl)
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AC_CHECK_LIB(socket,bind)
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# -- Functions --
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AC_FUNC_FORK
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AC_FUNC_STRFTIME
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AC_CHECK_FUNCS([ \
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bind gethostbyaddr gethostbyname gethostname inet_ntoa \
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setsid setsockopt socket strcasecmp waitpid],,AC_MSG_ERROR([required function missing!]))
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AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_aton sigaction sigprocmask snprintf \
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vsnprintf strdup strlcpy strlcat strtok_r)
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# -- Configuration options --
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# use syslog?
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x_syslog_on=no
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AC_ARG_WITH(syslog,
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[ --without-syslog disable syslog (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_LIB(be, syslog)
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AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
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AC_MSG_ERROR([Can't enable syslog!])
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)
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fi
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],
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[
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AC_CHECK_LIB(be, syslog)
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AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
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]
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)
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if test "$x_syslog_on" = "yes"; then
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AC_DEFINE(SYSLOG, 1)
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AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
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fi
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# use zlib compression?
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x_zlib_on=no
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AC_ARG_WITH(zlib,
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[ --without-zlib disable zlib compression (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_LIB(z, deflate)
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AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
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AC_MSG_ERROR([Can't enable zlib!])
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)
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fi
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],
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[ AC_CHECK_LIB(z, deflate)
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AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
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]
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)
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if test "$x_zlib_on" = "yes"; then
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AC_DEFINE(ZLIB, 1)
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AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
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fi
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# detect which IO API to use:
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x_io_backend=none
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AC_ARG_WITH(select,
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[ --without-select disable select IO support (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_FUNCS(select, x_io_select=yes,
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AC_MSG_ERROR([Can't enable select IO support!])
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)
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fi
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],
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[
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AC_CHECK_FUNCS(select, x_io_select=yes)
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]
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)
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AC_ARG_WITH(poll,
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[ --without-poll disable poll support (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_FUNCS(poll, x_io_backend=poll\(\),
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AC_MSG_ERROR([Can't enable poll IO support!])
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)
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fi
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],
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[
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AC_CHECK_FUNCS(poll, x_io_backend=poll\(\))
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]
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)
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AC_ARG_WITH(devpoll,
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[ --without-devpoll disable /dev/poll IO support (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
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fi
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],
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[
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AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
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]
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)
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AC_ARG_WITH(epoll,
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[ --without-epoll disable epoll IO support (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
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AC_MSG_ERROR([Can't enable epoll IO support!])
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)
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fi
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],
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[
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AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
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]
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)
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AC_ARG_WITH(kqueue,
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[ --without-kqueue disable kqueue IO support (autodetected by default)],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
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AC_MSG_ERROR([Can't enable kqueue IO support!])
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)
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fi
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],
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[
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AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
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]
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)
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if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
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# when epoll() and select() are available, we'll use both!
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x_io_backend="epoll(), select()"
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else
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if test "$x_io_epoll" = "yes"; then
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# we prefere epoll() if it is available
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x_io_backend="epoll()"
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else
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if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
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# we'll use select, when available and no "better"
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# interface has been detected ...
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x_io_backend="select()"
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fi
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fi
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fi
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if test "$x_io_backend" = "none"; then
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AC_MSG_ERROR([No useabe IO API activated/found!?])
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fi
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# use SSL?
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AC_ARG_WITH(openssl,
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[ --with-openssl enable SSL support using OpenSSL],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_LIB(crypto, BIO_s_mem)
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AC_CHECK_LIB(ssl, SSL_library_init)
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AC_CHECK_FUNCS(SSL_library_init, x_ssl_openssl=yes,
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AC_MSG_ERROR([Can't enable openssl])
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)
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fi
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]
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)
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AC_ARG_WITH(gnutls,
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[ --with-gnutls enable SSL support using gnutls],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_LIB(gnutls, gnutls_global_init)
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AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
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AC_MSG_ERROR([Can't enable gnutls])
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)
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fi
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]
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)
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x_ssl_lib="no"
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if test "$x_ssl_gnutls" = "yes"; then
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if test "$x_ssl_openssl" = "yes";then
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AC_MSG_ERROR([Cannot enable both gnutls and openssl])
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fi
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x_ssl_lib=gnutls
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fi
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if test "$x_ssl_openssl" = "yes"; then
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x_ssl_lib=openssl
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fi
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# use TCP wrappers?
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x_tcpwrap_on=no
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AC_ARG_WITH(tcp-wrappers,
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[ --with-tcp-wrappers enable TCP wrappers support],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_MSG_CHECKING(for hosts_access)
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LIBS="-lwrap $LIBS"
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AC_TRY_LINK([
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#include <tcpd.h>
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int allow_severity = 0;
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int deny_severity = 0;
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],[
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tcpd_warn("link test");
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(TCPWRAP, 1)
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x_tcpwrap_on=yes
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],[
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AC_MSG_RESULT(no)
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AC_MSG_ERROR([Can't enable TCP wrappers!])
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])
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fi
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]
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)
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# do IDENT requests using libident?
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x_identauth_on=no
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AC_ARG_WITH(ident,
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[ --with-ident enable "IDENT" ("AUTH") protocol support],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_LIB(ident, ident_id)
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AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
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AC_MSG_ERROR([Can't enable IDENT support!])
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)
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fi
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]
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)
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if test "$x_identauth_on" = "yes"; then
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AC_DEFINE(IDENTAUTH, 1)
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AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
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fi
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# compile in PAM support?
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x_pam_on=no
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AC_ARG_WITH(pam,
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[ --with-pam enable user authentication using PAM],
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[ if test "$withval" != "no"; then
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if test "$withval" != "yes"; then
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CFLAGS="-I$withval/include $CFLAGS"
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CPPFLAGS="-I$withval/include $CPPFLAGS"
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LDFLAGS="-L$withval/lib $LDFLAGS"
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fi
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AC_CHECK_LIB(pam, pam_authenticate)
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AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes,
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AC_MSG_ERROR([Can't enable PAM support!])
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)
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fi
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]
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)
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if test "$x_pam_on" = "yes"; then
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AC_DEFINE(PAM, 1)
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AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes)
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if test "$pam_ok" != "yes"; then
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AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes,
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AC_MSG_ERROR([required C header missing!]))
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fi
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fi
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# compile in IRC+ protocol support?
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x_ircplus_on=yes
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AC_ARG_ENABLE(ircplus,
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[ --disable-ircplus disable IRC+ protocol],
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if test "$enableval" = "no"; then x_ircplus_on=no; fi
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)
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if test "$x_ircplus_on" = "yes"; then
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AC_DEFINE(IRCPLUS, 1)
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fi
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# enable support for IPv6?
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x_ipv6_on=no
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AC_ARG_ENABLE(ipv6,
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[ --enable-ipv6 enable IPv6 protocol support],
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if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
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)
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if test "$x_ipv6_on" = "yes"; then
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# getaddrinfo() and getnameinfo() are optional when not compiling
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# with IPv6 support, but are required for IPv6 to work!
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AC_CHECK_FUNCS([ \
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getaddrinfo getnameinfo \
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],,AC_MSG_ERROR([required function missing for IPv6 support!]))
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AC_DEFINE(WANT_IPV6, 1)
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fi
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# compile in IRC "sniffer"?
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x_sniffer_on=no; x_debug_on=no
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AC_ARG_ENABLE(sniffer,
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[ --enable-sniffer enable IRC traffic sniffer (enables debug mode)],
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|
if test "$enableval" = "yes"; then
|
|
AC_DEFINE(SNIFFER, 1)
|
|
x_sniffer_on=yes; x_debug_on=yes
|
|
fi
|
|
)
|
|
|
|
# enable additional debugging code?
|
|
|
|
AC_ARG_ENABLE(debug,
|
|
[ --enable-debug show additional debug output],
|
|
if test "$enableval" = "yes"; then x_debug_on=yes; fi
|
|
)
|
|
if test "$x_debug_on" = "yes"; then
|
|
AC_DEFINE(DEBUG, 1)
|
|
test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
|
|
AC_CHECK_FUNCS(mtrace)
|
|
fi
|
|
|
|
# enable "strict RFC rules"?
|
|
|
|
x_strict_rfc_on=no
|
|
AC_ARG_ENABLE(strict-rfc,
|
|
[ --enable-strict-rfc strict RFC conformance -- may break clients!],
|
|
if test "$enableval" = "yes"; then
|
|
AC_DEFINE(STRICT_RFC, 1)
|
|
x_strict_rfc_on=yes
|
|
fi
|
|
)
|
|
|
|
# -- Definitions --
|
|
|
|
AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
|
|
AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
|
|
AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
|
|
|
|
# Add additional CFLAGS, eventually specified on the command line, but after
|
|
# running this configure script. Useful for "-Werror" for example.
|
|
test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
|
|
|
|
# -- Generate files --
|
|
|
|
AC_OUTPUT([ \
|
|
Makefile \
|
|
doc/Makefile \
|
|
doc/src/Makefile \
|
|
src/Makefile \
|
|
src/portab/Makefile \
|
|
src/ipaddr/Makefile \
|
|
src/tool/Makefile \
|
|
src/ngircd/Makefile \
|
|
src/testsuite/Makefile \
|
|
man/Makefile \
|
|
contrib/Makefile \
|
|
contrib/Debian/Makefile \
|
|
contrib/MacOSX/Makefile \
|
|
contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
|
|
contrib/MacOSX/ngIRCd.pmdoc/Makefile \
|
|
])
|
|
|
|
type dpkg >/dev/null 2>&1
|
|
if test $? -eq 0; then
|
|
# Generate debian/ link if the dpkg command exists
|
|
# (read: if we are running on a debian compatible system)
|
|
echo "creating Debian-specific links ..."
|
|
test -f debian/rules || ln -s contrib/Debian debian
|
|
fi
|
|
|
|
# -- Result --
|
|
|
|
echo
|
|
echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
|
|
echo
|
|
|
|
# Someone please show me a better way :) [borrowed by OpenSSH]
|
|
B=`eval echo ${bindir}` ; B=`eval echo ${B}`
|
|
S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
|
|
C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
|
|
M=`eval echo ${mandir}` ; M=`eval echo ${M}`
|
|
D=`eval echo ${docdir}` ; D=`eval echo ${D}`
|
|
|
|
echo " Target: ${target}"
|
|
test "$target" != "$host" && echo " Host: ${host}"
|
|
echo " Compiler: ${CC}"
|
|
test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
|
|
test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
|
|
test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
|
|
test -n "$LIBS" && echo " Libraries: ${LIBS}"
|
|
echo
|
|
echo " 'ngircd' binary: $S"
|
|
echo " Configuration file: $C"
|
|
echo " Manual pages: $M"
|
|
echo " Documentation: $D"
|
|
echo
|
|
|
|
echo $ECHO_N " Syslog support: $ECHO_C"
|
|
test "$x_syslog_on" = "yes" \
|
|
&& echo $ECHO_N "yes $ECHO_C" \
|
|
|| echo $ECHO_N "no $ECHO_C"
|
|
echo $ECHO_N " Enable debug code: $ECHO_C"
|
|
test "$x_debug_on" = "yes" \
|
|
&& echo "yes" \
|
|
|| echo "no"
|
|
|
|
echo $ECHO_N " zlib compression: $ECHO_C"
|
|
test "$x_zlib_on" = "yes" \
|
|
&& echo $ECHO_N "yes $ECHO_C" \
|
|
|| echo $ECHO_N "no $ECHO_C"
|
|
echo $ECHO_N " IRC sniffer: $ECHO_C"
|
|
test "$x_sniffer_on" = "yes" \
|
|
&& echo "yes" \
|
|
|| echo "no"
|
|
|
|
echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
|
|
test "$x_tcpwrap_on" = "yes" \
|
|
&& echo $ECHO_N "yes $ECHO_C" \
|
|
|| echo $ECHO_N "no $ECHO_C"
|
|
echo $ECHO_N " Strict RFC mode: $ECHO_C"
|
|
test "$x_strict_rfc_on" = "yes" \
|
|
&& echo "yes" \
|
|
|| echo "no"
|
|
|
|
echo $ECHO_N " IDENT support: $ECHO_C"
|
|
test "$x_identauth_on" = "yes" \
|
|
&& echo $ECHO_N "yes $ECHO_C" \
|
|
|| echo $ECHO_N "no $ECHO_C"
|
|
echo $ECHO_N " IRC+ protocol: $ECHO_C"
|
|
test "$x_ircplus_on" = "yes" \
|
|
&& echo "yes" \
|
|
|| echo "no"
|
|
|
|
echo $ECHO_N " IPv6 protocol: $ECHO_C"
|
|
test "$x_ipv6_on" = "yes" \
|
|
&& echo $ECHO_N "yes $ECHO_C" \
|
|
|| echo $ECHO_N "no $ECHO_C"
|
|
echo $ECHO_N " I/O backend: $ECHO_C"
|
|
echo "\"$x_io_backend\""
|
|
|
|
echo $ECHO_N " PAM support: $ECHO_C"
|
|
test "$x_pam_on" = "yes" \
|
|
&& echo $ECHO_N "yes $ECHO_C" \
|
|
|| echo $ECHO_N "no $ECHO_C"
|
|
echo $ECHO_N " SSL support: $ECHO_C"
|
|
echo "$x_ssl_lib"
|
|
|
|
echo
|
|
|
|
# -eof-
|