X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=configure.in;h=9b2c7128fa259c642d4d199b665a8380ca6a6a7d;hp=78536e944654ea27112c06a20f5a3d5872ca2a82;hb=5b35b101f2c5a208c94840e3b020f50d8c91b64f;hpb=6284acf6cadc37fe8c7106aea039181582d9114e diff --git a/configure.in b/configure.in index 78536e94..9b2c7128 100644 --- a/configure.in +++ b/configure.in @@ -1,84 +1,117 @@ # # ngIRCd -- The Next Generation IRC Daemon -# Copyright (c)2001 by Alexander Barton (alex@barton.de) +# Copyright (c)2001-2005 Alexander Barton # -# Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen -# der GNU General Public License (GPL), wie von der Free Software Foundation -# herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2 -# der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version. -# Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste -# der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS. +# 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 1.7 2001/12/27 00:37:07 alex Exp $ -# -# $Log: configure.in,v $ -# Revision 1.7 2001/12/27 00:37:07 alex -# - Erkennung der "portab header" geaendert, CFLAGS werden nun anders gesetzt. -# -# Revision 1.6 2001/12/25 22:01:47 alex -# - neue configure-Option "--enable-sniffer". -# -# Revision 1.5 2001/12/21 23:54:26 alex -# - zusaetzliche Debug-Ausgaben koennen eingeschaltet werden. -# -# Revision 1.4 2001/12/12 17:21:58 alex -# - Projektdatei fuer den Mac OS X Project Builder erstellt. -# -# Revision 1.3 2001/12/12 01:58:53 alex -# - Test auf socklen_t verbessert. -# -# Revision 1.2 2001/12/11 22:04:21 alex -# - Test auf stdint.h (HAVE_STDINT_H) hinzugefuegt. -# -# Revision 1.1.1.1 2001/12/11 21:53:04 alex -# Imported sources to CVS. +# $Id: configure.in,v 1.124 2006/10/02 21:57:13 fw Exp $ # -# -- Initialisierung -- +# -- Initialisation -- -AC_INIT +AC_PREREQ(2.50) +AC_INIT(ngircd, CVSHEAD) AC_CONFIG_SRCDIR(src/ngircd/ngircd.c) -AM_INIT_AUTOMAKE(ngircd,0.0.1-pre) +AC_CANONICAL_TARGET +AM_INIT_AUTOMAKE(1.6) AM_CONFIG_HEADER(src/config.h) -# -- Variablen -- +# -- Templates for 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([SYSLOG], [Define if syslog should be used for logging]) +AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled]) +AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used]) +AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used]) +AH_TEMPLATE([ZEROCONF], [Define if support for Zeroconf should be included]) +AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests]) -CFLAGS="-Wall -g $CFLAGS" +AH_TEMPLATE([TARGET_OS], [Target operating system name]) +AH_TEMPLATE([TARGET_VENDOR], [Target system vendor]) +AH_TEMPLATE([TARGET_CPU], [Target CPU name]) # -- C Compiler -- AC_PROG_CC -AC_LANG_C -# -- Hilfsprogramme -- +# -- Helper programs -- +AC_PROG_AWK +AC_PROG_INSTALL +AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_RANLIB -# -- Header -- +# -- Compiler Features -- -AC_HEADER_STDC +AM_C_PROTOTYPES +AC_C_CONST +AC_C_INLINE + +# -- Hard coded system and compiler dependencies/features/options ... -- -AC_CHECK_HEADER(portab.h,[ - AC_CHECK_HEADER(imp.h,,AC_MSG_ERROR([Alex \"portability headers\" (portab.h an friends) not found!])) - AC_CHECK_HEADER(exp.h,,AC_MSG_ERROR([Alex \"portability headers\" (portab.h an friends) not found!])) -],[ - AC_CHECK_HEADER(/usr/local/include/portab.h,,AC_MSG_ERROR([Alex \"portability headers\" (portab.h an friends) not found!])) - AC_CHECK_HEADER(/usr/local/include/imp.h,,AC_MSG_ERROR([Alex \"portability headers\" (portab.h an friends) not found!])) - AC_CHECK_HEADER(/usr/local/include/exp.h,,AC_MSG_ERROR([Alex \"portability headers\" (portab.h an friends) not found!])) - CFLAGS="$CFLAGS -I/usr/local/include" +AC_DEFUN([GCC_STACK_PROTECT_CC],[ + ssp_cc=yes + # we use -fstack-protector-all for the test to enfoce the use of the guard variable + AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector]) + ssp_old_cflags="$CFLAGS" + CFLAGS="$CFLAGS -fstack-protector-all" + AC_TRY_LINK(,,, ssp_cc=no) + echo $ssp_cc + CFLAGS="$ssp_old_cflags" + if test "X$ssp_cc" = "Xyes"; then + CFLAGS="$CFLAGS -fstack-protector" + AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.]) + fi ]) -AC_CHECK_HEADERS([netinet/in.h sys/socket.h],,[required C headers missing!]) -AC_CHECK_HEADERS([stdint.h]) +if test "$GCC" = "yes"; then + # We are using the GNU C compiler. Good! + CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes" + + GCC_STACK_PROTECT_CC +fi + +case "$target_os" in + hpux*) + # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED + # (tested with HP/UX 11.11) + CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED" + ;; +esac + +# Add additional CFLAGS, eventually specified on the command line: +test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD" + +CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'" + +# -- Headers -- + +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 stdbool.h stddef.h varargs.h]) -# -- Datentypen -- +# -- Datatypes -- AC_MSG_CHECKING(whether socklen_t exists) AC_TRY_COMPILE([ - #include - #include +#include +#include ],[ socklen_t a, b; a = 2; b = 4; a += b; @@ -88,34 +121,406 @@ AC_TRY_COMPILE([ AC_MSG_RESULT(no) ]) -# -- Funktionen -- +AC_TYPE_SIGNAL +AC_TYPE_SIZE_T -AC_CHECK_FUNCS([socket],,[required functions missing!]) # -- Libraries -- -# -- Konfigurationsoptionen -- +AC_CHECK_LIB(UTIL,memmove) +AC_CHECK_LIB(socket,bind) +AC_CHECK_LIB(nsl,gethostent) -AC_ARG_ENABLE(debug, - [ --enable-debug show additional debug output], - if test "$enableval" = "yes"; then - AC_DEFINE(DEBUG, 1) - AC_MSG_RESULT([enabling additional debug output]) - fi +# -- Functions -- + +AC_FUNC_FORK +AC_FUNC_STRFTIME + +AC_CHECK_FUNCS([ \ + bind gethostbyaddr gethostbyname gethostname inet_ntoa malloc memmove \ + memset realloc setsid setsockopt socket strcasecmp strchr strcspn strerror \ + strstr waitpid],,AC_MSG_ERROR([required function missing!])) + +AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strdup strlcpy strlcat) + +AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)], + AC_MSG_ERROR([required function select() is missing!]) +) + +# -- Configuration options -- + +x_syslog_on=no +AC_ARG_WITH(syslog, + [ --without-syslog disable syslog (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_LIB(be, syslog) + AC_CHECK_FUNCS(syslog, x_syslog_on=yes, + AC_MSG_ERROR([Can't enable syslog!]) + ) + fi + ], + [ + AC_CHECK_LIB(be, syslog) + AC_CHECK_FUNCS(syslog, x_syslog_on=yes) + ] +) +if test "$x_syslog_on" = "yes"; then + AC_DEFINE(SYSLOG, 1) + AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!])) +fi + +x_zlib_on=no +AC_ARG_WITH(zlib, + [ --without-zlib disable zlib compression (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_LIB(z, deflate) + AC_CHECK_FUNCS(deflate, x_zlib_on=yes, + AC_MSG_ERROR([Can't enable zlib!]) + ) + fi + ], + [ AC_CHECK_LIB(z, deflate) + AC_CHECK_FUNCS(deflate, x_zlib_on=yes) + ] +) +if test "$x_zlib_on" = "yes"; then + AC_DEFINE(ZLIB, 1) + AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!])) +fi + + +x_io_backend=select\(\) +AC_ARG_WITH(poll, + [ --without-poll disable poll support (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_FUNCS(poll, x_io_backend=poll\(\), + AC_MSG_ERROR([Can't enable poll support!]) + ) + fi + ], + [ + AC_CHECK_FUNCS(poll, x_io_backend=poll\(\)) + ] +) + + +AC_ARG_WITH(devpoll, + [ --without-devpoll disable /dev/poll support (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + + AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!])) + fi + ], + [ + AC_CHECK_HEADERS(sys/devpoll.h,x_io_backend=/dev/poll,) + ] +) + +AC_ARG_WITH(epoll, + [ --without-epoll disable epoll support (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll\(\), + AC_MSG_ERROR([Can't enable epoll support!]) + ) + fi + ], + [ + AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll\(\)) + ] +) + + +AC_ARG_WITH(kqueue, + [ --without-kqueue disable kqueue support (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\), + AC_MSG_ERROR([Can't enable kqueue support!]) + ) + fi + ], + [ + AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\)) + ] ) + +x_tcpwrap_on=no +AC_ARG_WITH(tcp-wrappers, + [ --with-tcp-wrappers enable TCP wrappers support], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_MSG_CHECKING(for hosts_access) + LIBS="-lwrap $LIBS" + AC_TRY_LINK([ +#include +int allow_severity = 0; +int deny_severity = 0; + ],[ + tcpd_warn("link test"); + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(TCPWRAP, 1) + x_tcpwrap_on=yes + ],[ + AC_MSG_RESULT(no) + AC_MSG_ERROR([Can't enable TCP wrappers!]) + ]) + fi + ] +) + +x_zeroconf_on=no +AC_ARG_WITH(zeroconf, + [ --with-zeroconf enable support for "Zeroconf"], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx, + [ + AC_CHECK_LIB(pthread, pthread_mutexattr_init) + AC_CHECK_LIB(howl, sw_discovery_init) + AC_CHECK_FUNCS(sw_discovery_init, \ + x_zeroconf_on=howl, \ + AC_MSG_ERROR([Can't enable Zeroconf!])) + ]) + fi + ] +) +if test "$x_zeroconf_on" = "osx"; then + AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \ + mach/port.h],,AC_MSG_ERROR([required C header missing!])) + AC_DEFINE(ZEROCONF, 1) +fi +if test "$x_zeroconf_on" = "howl"; then + for dir in /usr/local/include /usr/local/include/howl* \ + /usr/include /usr/include/howl* \ + /usr/local/include/avahi* /usr/include/avahi*; do + test -d "$dir" || continue + AC_MSG_CHECKING([for Howl headers in $dir]) + if test -f "$dir/rendezvous/rendezvous.h"; then + if test "$dir" != "/usr/local/include" -a \ + "$dir" != "/usr/include"; then + CFLAGS="-I$dir $CFLAGS" + CPPFLAGS="-I$dir $CPPFLAGS" + fi + AC_MSG_RESULT(yes) + break + else + AC_MSG_RESULT(no) + fi + done + AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \ + AC_MSG_ERROR([required C header missing!])) + AC_DEFINE(ZEROCONF, 1) +fi + +x_identauth_on=no +AC_ARG_WITH(ident, + [ --with-ident enable "IDENT" ("AUTH") protocol support], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_LIB(ident, ident_id) + AC_CHECK_FUNCS(ident_id, x_identauth_on=yes, + AC_MSG_ERROR([Can't enable IDENT support!]) + ) + fi + ] +) +if test "$x_identauth_on" = "yes"; then + AC_DEFINE(IDENTAUTH, 1) + AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!])) +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 network traffic monitor (enables debug mode!)], + [ --enable-sniffer enable IRC traffic sniffer (enables debug mode)], if test "$enableval" = "yes"; then - AC_DEFINE(DEBUG, 1) - AC_MSG_RESULT([enabling additional debug output]) AC_DEFINE(SNIFFER, 1) - AC_MSG_RESULT([enabling network traffic monitor]) + x_sniffer_on=yes; x_debug_on=yes + fi +) + +AC_ARG_ENABLE(debug, + [ --enable-debug show additional debug output], + if test "$enableval" = "yes"; then x_debug_on=yes; fi +) +if test "$x_debug_on" = "yes"; then + AC_DEFINE(DEBUG, 1) + test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS" +fi + +x_strict_rfc_on=no +AC_ARG_ENABLE(strict-rfc, + [ --enable-strict-rfc strict RFC conformance -- may break clients!], + if test "$enableval" = "yes"; then + AC_DEFINE(STRICT_RFC, 1) + x_strict_rfc_on=yes fi ) -# -- Ausgabe -- +# -- 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/tool/Makefile \ + src/ngircd/Makefile \ + src/testsuite/Makefile \ + man/Makefile \ + contrib/Makefile \ + contrib/Debian/Makefile \ + contrib/MacOSX/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 ${datadir}/doc/${PACKAGE}` ; 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 " 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\"" -AC_OUTPUT([Makefile MacOSX/Makefile src/Makefile src/ngircd/Makefile]) +echo # -eof-