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ngircd/configure.in
2003-11-04 00:41:06 +00:00

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#
# ngIRCd -- The Next Generation IRC Daemon
# Copyright (c)2001-2003 by Alexander Barton (alex@barton.de)
#
# 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# Please read the file COPYING, README and AUTHORS for more information.
#
# $Id: configure.in,v 1.96 2003/11/04 00:41:07 alex Exp $
#
# -- Initialisierung --
AC_PREREQ(2.50)
AC_INIT(ngircd, CVSHEAD)
AC_CONFIG_SRCDIR(src/ngircd/ngircd.c)
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE(1.6)
AM_CONFIG_HEADER(src/config.h)
# -- Templates fuer config.h --
AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
AH_TEMPLATE([USE_SYSLOG], [Define if syslog should be used for logging])
AH_TEMPLATE([USE_ZLIB], [Define if zlib compression should be enabled])
AH_TEMPLATE([USE_TCPWRAP], [Define if TCP wrappers should be used])
AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
AH_TEMPLATE([RENDEZVOUS], [Define if Rendezvous support should be included])
AH_TEMPLATE([TARGET_OS], [Target operating system name])
AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
AH_TEMPLATE([TARGET_CPU], [Target CPU name])
# -- C Compiler --
AC_PROG_CC
# -- Hilfsprogramme --
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
# -- Compiler Features --
AC_LANG_C
AM_C_PROTOTYPES
AC_C_CONST
# -- Defines --
os=`uname`
if test "$os" = "Linux" -o $os = "GNU"; then
# define _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE when compiling
# on Linux or Hurd (glibc-based systems):
AC_MSG_RESULT([detected ${os}, defining _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE])
add_DEFINES="-D_POSIX_SOURCE -D_GNU_SOURCE -D_BSD_SOURCE $add_DEFINES"
fi
if test "$os" = "A/UX"; then
# define _POSIX_SOURCE when compiling on A/UX:
AC_MSG_RESULT([detected A/UX, defining _POSIX_SOURCE])
add_DEFINES="-D_POSIX_SOURCE $add_DEFINES"
fi
if test "$os" = "HP-UX"; then
# define _XOPEN_SOURCE_EXTENDED when compiling on HP-UX (11.11):
AC_MSG_RESULT([detected HP-UX, defining _XOPEN_SOURCE_EXTENDED])
add_DEFINES="-D_XOPEN_SOURCE_EXTENDED $add_DEFINES"
fi
if test "$os" = "SunOS"; then
# define _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED=1 and __EXTENSIONS__
# when compiling on SunOS (tested with 5.6):
AC_MSG_RESULT([detected SunOS, defining _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED=1 and __EXTENSIONS__])
add_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__ $add_DEFINES"
fi
# -- Header --
AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([ \
ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
strings.h sys/socket.h sys/time.h unistd.h \
],,AC_MSG_ERROR([required C header missing!]))
AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdint.h varargs.h])
# -- Datentypen --
AC_MSG_CHECKING(whether socklen_t exists)
AC_TRY_COMPILE([
#include <sys/socket.h>
#include <sys/types.h>
],[
socklen_t a, b;
a = 2; b = 4; a += b;
],[
AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
])
AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
# -- Libraries --
AC_CHECK_LIB(UTIL,memmove)
AC_CHECK_LIB(socket,bind)
AC_CHECK_LIB(nsl,gethostent)
# -- Funktionen --
AC_FUNC_MALLOC
AC_FUNC_FORK
AC_FUNC_STRFTIME
AC_CHECK_FUNCS([ \
bind gethostbyaddr gethostbyname gethostname inet_ntoa memmove \
memset setsockopt socket strcasecmp strchr strerror strstr waitpid \
],,AC_MSG_ERROR([required function missing!]))
AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strlcpy strlcat)
AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
AC_MSG_ERROR([required function select() is missing!])
)
# -- Konfigurationsoptionen --
x_syslog_on=no
AC_ARG_WITH(syslog,
[ --without-syslog disable syslog (autodetected by default)],
[ if test "$withval" = "yes"; then
AC_CHECK_LIB(be, syslog)
AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
AC_MSG_ERROR([Can't enable syslog!])
)
fi
],
[
AC_CHECK_LIB(be, syslog)
AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
]
)
if test "$x_syslog_on" = "yes"; then
AC_DEFINE(USE_SYSLOG, 1)
AC_CHECK_HEADERS(syslog.h)
fi
x_zlib_on=no
AC_ARG_WITH(zlib,
[ --without-zlib disable zlib compression (autodetected by default)],
[ if test "$withval" = "yes"; then
AC_CHECK_LIB(z, deflate)
AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
AC_MSG_ERROR([Can't enable zlib!])
)
fi
],
[ AC_CHECK_LIB(z, deflate)
AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
]
)
if test "$x_zlib_on" = "yes"; then
AC_DEFINE(USE_ZLIB, 1)
AC_CHECK_HEADERS(zlib.h)
fi
x_tcpwrap_on=no
AC_ARG_WITH(tcp-wrappers,
[ --with-tcp-wrappers enable TCP wrappers support],
[ if test "$withval" = "yes"; then
AC_CHECK_LIB(wrap, tcpd_warn)
AC_MSG_CHECKING(for hosts_access)
AC_TRY_LINK([
#include <tcpd.h>
],[
void *ptr;
ptr = hosts_access;
],[
AC_MSG_RESULT(yes)
AC_DEFINE(USE_TCPWRAP, 1)
x_tcpwrap_on=yes
],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([Can't enable TCP wrappers!])
])
fi
]
)
x_rendezvous_on=no
AC_ARG_WITH(rendezvous,
[ --with-rendezvous enable support for "Rendezvous"],
[ if test "$withval" = "yes"; then
AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_rendezvous_on=yes,
AC_MSG_ERROR([Can't enable Rendezvous!])
)
fi
]
)
if test "$x_rendezvous_on" = "yes"; then
AC_DEFINE(RENDEZVOUS, 1)
AC_CHECK_HEADERS(DNSServiceDiscovery/DNSServiceDiscovery.h mach/port.h)
fi
x_ircplus_on=yes
AC_ARG_ENABLE(ircplus,
[ --disable-ircplus disable IRC+ protocol],
if test "$enableval" = "no"; then x_ircplus_on=no; fi
)
if test "$x_ircplus_on" = "yes"; then
AC_DEFINE(IRCPLUS, 1)
fi
x_sniffer_on=no; x_debug_on=no
AC_ARG_ENABLE(sniffer,
[ --enable-sniffer enable IRC traffic sniffer (enables debug mode)],
if test "$enableval" = "yes"; then
AC_DEFINE(SNIFFER, 1)
x_sniffer_on=yes; x_debug_on=yes
fi
)
AC_ARG_ENABLE(debug,
[ --enable-debug show additional debug output],
if test "$enableval" = "yes"; then x_debug_on=yes; fi
)
if test "$x_debug_on" = "yes"; then
AC_DEFINE(DEBUG, 1)
fi
x_strict_rfc_on=no
AC_ARG_ENABLE(strict-rfc,
[ --enable-strict-rfc strict RFC conformance -- may break clients!],
if test "$enableval" = "yes"; then
AC_DEFINE(STRICT_RFC, 1)
x_strict_rfc_on=yes
fi
)
# -- Definitionen --
AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
# -- Variablen --
if test "$GCC" = "yes"; then
the_CFLAGS="-Wmissing-declarations -Wpointer-arith -Wstrict-prototypes"
ansi=" -ansi"
pedantic=" -pedantic"
$CC --version | grep 20020420 >/dev/null 2>&1
if test $? -eq 0; then
# Mac OS X (and Darwin?) ship with a slightly broken
# prerelease of GCC 3.1 which don't like -pedantic:
AC_MSG_RESULT([detected broken GNU C compiler, disabling "-pedantic"])
pedantic=""
fi
$CC --version | grep 20030304 >/dev/null 2>&1
if test $? -eq 0; then
# Mac OS X 10.3 (and Darwin 7.0?) have a strange gcc (or
# system header files?) which produces lots of errors when
# using -ansi; so we don't =:-)
AC_MSG_RESULT([detected broken GNU C compiler, disabling "-ansi"])
ansi=""
fi
uname | grep "CYGWIN" >/dev/null 2>&1
if test $? -eq 0; then
# The include files of Cygwin don't like -ansi,
# so we disable it:
AC_MSG_RESULT([detected Cygwin, disabling "-ansi"])
ansi=""
fi
add_CFLAGS="-pipe -Wall -W${ansi}${pedantic} $CFLAGS $CFLAGS_ADD"
else
the_CFLAGS="$CFLAGS"
add_CFLAGS="$CFLAGS_ADD"
fi
CFLAGS="$the_CFLAGS $add_CFLAGS $add_DEFINES -DSYSCONFDIR='\"\$(sysconfdir)\"'"
# -- Ausgabe der Dateien --
AC_OUTPUT([ \
Makefile \
doc/Makefile \
MacOSX/Makefile \
MacOSX/ngircd.pbproj/Makefile \
src/Makefile \
src/portab/Makefile \
src/tool/Makefile \
src/ngircd/Makefile \
src/testsuite/Makefile \
man/Makefile \
contrib/Makefile \
debian/Makefile \
])
# -- Result --
echo
echo "ngIRCd 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 ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
echo " Host: ${host}"
echo " Compiler: ${CC}"
echo " Compiler flags: ${the_CFLAGS}"
test -n "$add_CFLAGS" && echo " ${add_CFLAGS}"
test -n "$add_DEFINES" && echo " ${add_DEFINES}"
test -n "$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 " Rendezvous support: $ECHO_C"
test "$x_rendezvous_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
# -eof-