527 lines
14 KiB
Plaintext
527 lines
14 KiB
Plaintext
#
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# ngIRCd -- The Next Generation IRC Daemon
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# Copyright (c)2001-2005 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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# $Id: configure.in,v 1.124 2006/10/02 21:57:13 fw Exp $
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#
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# -- Initialisation --
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AC_PREREQ(2.50)
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AC_INIT(ngircd, CVSHEAD)
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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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# -- 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([ZEROCONF], [Define if support for Zeroconf should be included])
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AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
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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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# -- 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 stdlib.h string.h \
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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([arpa/inet.h ctype.h malloc.h stdbool.h stddef.h varargs.h])
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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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# -- Libraries --
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AC_CHECK_LIB(UTIL,memmove)
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AC_CHECK_LIB(socket,bind)
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AC_CHECK_LIB(nsl,gethostent)
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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 malloc memmove \
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memset realloc setsid setsockopt socket strcasecmp strchr strcspn strerror \
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strstr waitpid],,AC_MSG_ERROR([required function missing!]))
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AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strdup strlcpy strlcat)
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AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
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AC_MSG_ERROR([required function select() is missing!])
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)
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# -- Configuration options --
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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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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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x_io_backend=select\(\)
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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 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 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 $LDFLAGS"
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fi
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AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
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fi
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],
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[
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AC_CHECK_HEADERS(sys/devpoll.h,x_io_backend=/dev/poll,)
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]
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)
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AC_ARG_WITH(epoll,
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[ --without-epoll disable epoll support (autodetected by default)],
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[ if test "$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_backend=epoll\(\),
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AC_MSG_ERROR([Can't enable epoll 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_backend=epoll\(\))
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]
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)
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AC_ARG_WITH(kqueue,
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[ --without-kqueue disable kqueue 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 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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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 $LIBS"
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AC_TRY_LINK([
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#include <tcpd.h>
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int allow_severity = 0;
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int deny_severity = 0;
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],[
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tcpd_warn("link test");
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(TCPWRAP, 1)
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x_tcpwrap_on=yes
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],[
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AC_MSG_RESULT(no)
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AC_MSG_ERROR([Can't enable TCP wrappers!])
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])
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fi
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]
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)
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x_zeroconf_on=no
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AC_ARG_WITH(zeroconf,
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[ --with-zeroconf enable support for "Zeroconf"],
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[ if test "$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 $LDFLAGS"
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fi
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AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx,
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[
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AC_CHECK_LIB(pthread, pthread_mutexattr_init)
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AC_CHECK_LIB(howl, sw_discovery_init)
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AC_CHECK_FUNCS(sw_discovery_init, \
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x_zeroconf_on=howl, \
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AC_MSG_ERROR([Can't enable Zeroconf!]))
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])
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fi
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]
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)
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if test "$x_zeroconf_on" = "osx"; then
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AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
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mach/port.h],,AC_MSG_ERROR([required C header missing!]))
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AC_DEFINE(ZEROCONF, 1)
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fi
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if test "$x_zeroconf_on" = "howl"; then
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for dir in /usr/local/include /usr/local/include/howl* \
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/usr/include /usr/include/howl* \
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/usr/local/include/avahi* /usr/include/avahi*; do
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test -d "$dir" || continue
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AC_MSG_CHECKING([for Howl headers in $dir])
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if test -f "$dir/rendezvous/rendezvous.h"; then
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if test "$dir" != "/usr/local/include" -a \
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"$dir" != "/usr/include"; then
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CFLAGS="-I$dir $CFLAGS"
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CPPFLAGS="-I$dir $CPPFLAGS"
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fi
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AC_MSG_RESULT(yes)
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break
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else
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AC_MSG_RESULT(no)
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fi
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done
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AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
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AC_MSG_ERROR([required C header missing!]))
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AC_DEFINE(ZEROCONF, 1)
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fi
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x_identauth_on=no
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AC_ARG_WITH(ident,
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[ --with-ident enable "IDENT" ("AUTH") protocol support],
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[ if test "$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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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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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 "$enableval" = "yes"; then
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AC_DEFINE(SNIFFER, 1)
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x_sniffer_on=yes; x_debug_on=yes
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fi
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)
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AC_ARG_ENABLE(debug,
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[ --enable-debug show additional debug output],
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if test "$enableval" = "yes"; then x_debug_on=yes; fi
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)
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if test "$x_debug_on" = "yes"; then
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AC_DEFINE(DEBUG, 1)
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test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
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fi
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x_strict_rfc_on=no
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AC_ARG_ENABLE(strict-rfc,
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[ --enable-strict-rfc strict RFC conformance -- may break clients!],
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if test "$enableval" = "yes"; then
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AC_DEFINE(STRICT_RFC, 1)
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x_strict_rfc_on=yes
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fi
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)
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# -- Definitions --
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AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
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AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
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AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
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# Add additional CFLAGS, eventually specified on the command line, but after
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# running this configure script. Useful for "-Werror" for example.
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test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
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# -- Generate files --
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AC_OUTPUT([ \
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Makefile \
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doc/Makefile \
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doc/src/Makefile \
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src/Makefile \
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src/portab/Makefile \
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src/tool/Makefile \
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src/ngircd/Makefile \
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src/testsuite/Makefile \
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man/Makefile \
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contrib/Makefile \
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contrib/Debian/Makefile \
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contrib/MacOSX/Makefile \
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])
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type dpkg >/dev/null 2>&1
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if test $? -eq 0; then
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# Generate debian/ link if the dpkg command exists
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# (read: if we are running on a debian compatible system)
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echo "creating Debian-specific links ..."
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test -f debian/rules || ln -s contrib/Debian debian
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fi
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# -- Result --
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echo
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echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
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echo
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# Someone please show me a better way :) [borrowed by OpenSSH]
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B=`eval echo ${bindir}` ; B=`eval echo ${B}`
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S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
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C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
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M=`eval echo ${mandir}` ; M=`eval echo ${M}`
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D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
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echo " Target: ${target}"
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test "$target" != "$host" && echo " Host: ${host}"
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echo " Compiler: ${CC}"
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test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
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test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
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test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
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test -n "$LIBS" && echo " Libraries: ${LIBS}"
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echo
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echo " 'ngircd' binary: $S"
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echo " Configuration file: $C"
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echo " Manual pages: $M"
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echo " Documentation: $D"
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echo
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echo $ECHO_N " Syslog support: $ECHO_C"
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test "$x_syslog_on" = "yes" \
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&& echo $ECHO_N "yes $ECHO_C" \
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|| echo $ECHO_N "no $ECHO_C"
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echo $ECHO_N " Enable debug code: $ECHO_C"
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test "$x_debug_on" = "yes" \
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&& echo "yes" \
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|| echo "no"
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echo $ECHO_N " zlib compression: $ECHO_C"
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test "$x_zlib_on" = "yes" \
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&& echo $ECHO_N "yes $ECHO_C" \
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|| echo $ECHO_N "no $ECHO_C"
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echo $ECHO_N " IRC sniffer: $ECHO_C"
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test "$x_sniffer_on" = "yes" \
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&& echo "yes" \
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|| 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 " Zeroconf support: $ECHO_C"
|
|
case "$x_zeroconf_on" in
|
|
osx)
|
|
echo $ECHO_N "Apple $ECHO_C"
|
|
;;
|
|
howl)
|
|
echo $ECHO_N "Howl $ECHO_C"
|
|
;;
|
|
*)
|
|
echo $ECHO_N "no $ECHO_C"
|
|
;;
|
|
esac
|
|
echo $ECHO_N " IRC+ protocol: $ECHO_C"
|
|
test "$x_ircplus_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 " I/O backend: $ECHO_C"
|
|
echo "\"$x_io_backend\""
|
|
|
|
echo
|
|
|
|
# -eof-
|