X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=configure.in;h=f3dbd7275cd4b437d0e98e59056db607bfa92d34;hp=87cf3062aaebf15851efe3200cb8ba070349bb8f;hb=9d348d00d9eda2aede0ea9052bcc34cd070d3b5a;hpb=02b0a5151719d04081af2db01e8266a1eafb8537 diff --git a/configure.in b/configure.in index 87cf3062..f3dbd727 100644 --- a/configure.in +++ b/configure.in @@ -1,6 +1,6 @@ # # ngIRCd -- The Next Generation IRC Daemon -# Copyright (c)2001-2005 Alexander Barton +# Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -8,18 +8,20 @@ # (at your option) any later version. # Please read the file COPYING, README and AUTHORS for more information. # -# $Id: configure.in,v 1.114 2005/07/08 16:18:38 alex Exp $ -# + +define(VERSION_ID,esyscmd(git describe|sed -e 's/rel-//g'|sed -e 's/-/~/'|tr -d \\n)) # -- Initialisation -- AC_PREREQ(2.50) -AC_INIT(ngircd, CVSHEAD) +AC_INIT(ngircd, VERSION_ID) AC_CONFIG_SRCDIR(src/ngircd/ngircd.c) AC_CANONICAL_TARGET AM_INIT_AUTOMAKE(1.6) AM_CONFIG_HEADER(src/config.h) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + # -- Templates for config.h -- AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled]) @@ -30,8 +32,10 @@ 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([WANT_IPV6], [Define if IPV6 protocol should be enabled]) AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests]) +AH_TEMPLATE([PAM], [Define if PAM should be used]) +AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists]) AH_TEMPLATE([TARGET_OS], [Target operating system name]) AH_TEMPLATE([TARGET_VENDOR], [Target system vendor]) @@ -40,6 +44,8 @@ AH_TEMPLATE([TARGET_CPU], [Target CPU name]) # -- C Compiler -- AC_PROG_CC +AC_PROG_CC_STDC +AC_C_PROTOTYPES # -- Helper programs -- @@ -53,12 +59,30 @@ AC_PROG_RANLIB AM_C_PROTOTYPES AC_C_CONST +AC_C_INLINE # -- Hard coded system and compiler dependencies/features/options ... -- +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 +]) + 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 @@ -81,11 +105,24 @@ 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 \ + ctype.h errno.h fcntl.h netdb.h netinet/in.h netinet/in_systm.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]) +AC_CHECK_HEADERS([ \ + arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h \ + ],[],[],[[ + #ifdef HAVE_SYS_TYPES_H + #include + #endif + #ifdef HAVE_SYS_SOCKET_H + #include + #endif + #ifdef HAVE_NETINET_IN_H + #include + #endif + ]] +) # -- Datatypes -- @@ -105,11 +142,16 @@ AC_TRY_COMPILE([ AC_TYPE_SIGNAL AC_TYPE_SIZE_T +AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),, + [#include ]) + # -- Libraries -- +# A/UX needs this. AC_CHECK_LIB(UTIL,memmove) +# needed on solaris. GNU libc also has a libnsl, but we do not need it. +AC_SEARCH_LIBS(gethostbyname,nsl) AC_CHECK_LIB(socket,bind) -AC_CHECK_LIB(nsl,gethostent) # -- Functions -- @@ -117,18 +159,18 @@ AC_FUNC_FORK AC_FUNC_STRFTIME AC_CHECK_FUNCS([ \ - bind gethostbyaddr gethostbyname gethostname inet_ntoa malloc memmove \ - memset realloc setsid setsockopt socket strcasecmp strchr strerror \ - strstr waitpid],,AC_MSG_ERROR([required function missing!])) + bind gethostbyaddr gethostbyname gethostname inet_ntoa \ + setsid setsockopt socket strcasecmp 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!]) -) +AC_CHECK_FUNCS([ \ + gai_strerror getaddrinfo getnameinfo inet_aton sigaction \ + sigprocmask snprintf vsnprintf strdup strlcpy strlcat strtok_r]) # -- Configuration options -- +# use syslog? + x_syslog_on=no AC_ARG_WITH(syslog, [ --without-syslog disable syslog (autodetected by default)], @@ -154,6 +196,8 @@ if test "$x_syslog_on" = "yes"; then AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!])) fi +# use zlib compression? + x_zlib_on=no AC_ARG_WITH(zlib, [ --without-zlib disable zlib compression (autodetected by default)], @@ -178,44 +222,175 @@ if test "$x_zlib_on" = "yes"; then AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!])) fi +# detect which IO API to use: + +x_io_backend=none + +AC_ARG_WITH(select, + [ --without-select disable select IO support (autodetected by default)], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_FUNCS(select, x_io_select=yes, + AC_MSG_ERROR([Can't enable select IO support!]) + ) + fi + ], + [ + AC_CHECK_FUNCS(select, x_io_select=yes) + ] +) + +AC_ARG_WITH(poll, + [ --without-poll disable poll support (autodetected by default)], + [ if test "$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, + AC_CHECK_HEADERS(poll.h, + x_io_backend=poll\(\), + AC_MSG_ERROR( + [Can't enable poll IO support!]) + , + AC_MSG_ERROR( + [Can't enable poll IO support!]) + ) + ) + fi + ], + [ + AC_CHECK_FUNCS(poll, + AC_CHECK_HEADERS(poll.h, x_io_backend=poll\(\)) + ) + ] +) + +AC_ARG_WITH(devpoll, + [ --without-devpoll disable /dev/poll IO 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 $LDFLAGS" + fi + + AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!])) + fi + ], + [ + AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll) + ] +) -x_io_backend=select AC_ARG_WITH(epoll, - [ --without-epoll disable epoll support (autodetected by default)], + [ --without-epoll disable epoll IO support (autodetected by default)], [ if test "$withval" != "no"; then if test "$withval" != "yes"; then CFLAGS="-I$withval/include $CFLAGS" CPPFLAGS="-I$withval/include $CPPFLAGS" LDFLAGS="-L$withval/lib $LDFLAGS" fi - AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll, - AC_MSG_ERROR([Can't enable epoll support!]) + AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes, + AC_MSG_ERROR([Can't enable epoll IO support!]) ) fi ], [ - AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll) + AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes) ] ) AC_ARG_WITH(kqueue, - [ --without-kqueue disable kqueue support (autodetected by default)], + [ --without-kqueue disable kqueue IO support (autodetected by default)], [ if test "$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!]) + AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\), + AC_MSG_ERROR([Can't enable kqueue IO support!]) ) fi ], [ - AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue) + AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\)) ] ) +if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then + # when epoll() and select() are available, we'll use both! + x_io_backend="epoll(), select()" +else + if test "$x_io_epoll" = "yes"; then + # we prefere epoll() if it is available + x_io_backend="epoll()" + else + if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then + # we'll use select, when available and no "better" + # interface has been detected ... + x_io_backend="select()" + fi + fi +fi + +if test "$x_io_backend" = "none"; then + AC_MSG_ERROR([No useabe IO API activated/found!?]) +fi + +# use SSL? + +AC_ARG_WITH(openssl, + [ --with-openssl enable SSL support using OpenSSL], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_LIB(crypto, BIO_s_mem) + AC_CHECK_LIB(ssl, SSL_library_init) + AC_CHECK_FUNCS(SSL_library_init, x_ssl_openssl=yes, + AC_MSG_ERROR([Can't enable openssl]) + ) + fi + ] +) + +AC_ARG_WITH(gnutls, + [ --with-gnutls enable SSL support using gnutls], + [ if test "$withval" != "no"; then + if test "$withval" != "yes"; then + CFLAGS="-I$withval/include $CFLAGS" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" + fi + AC_CHECK_LIB(gnutls, gnutls_global_init) + AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes, + AC_MSG_ERROR([Can't enable gnutls]) + ) + fi + ] +) + +x_ssl_lib="no" +if test "$x_ssl_gnutls" = "yes"; then + if test "$x_ssl_openssl" = "yes";then + AC_MSG_ERROR([Cannot enable both gnutls and openssl]) + fi + x_ssl_lib=gnutls +fi +if test "$x_ssl_openssl" = "yes"; then + x_ssl_lib=openssl +fi + +# use TCP wrappers? x_tcpwrap_on=no AC_ARG_WITH(tcp-wrappers, @@ -246,74 +421,58 @@ int deny_severity = 0; ] ) -x_zeroconf_on=no -AC_ARG_WITH(zeroconf, - [ --with-zeroconf enable support for "Zeroconf"], +# do IDENT requests using libident? + +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 $LDFLAGS" fi - AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx, - [ - AC_CHECK_LIB(pthread, pthread_mutexattr_init) - AC_CHECK_LIB(howl, sw_discovery_init) - AC_CHECK_FUNCS(sw_discovery_init, \ - x_zeroconf_on=howl, \ - AC_MSG_ERROR([Can't enable Zeroconf!])) - ]) + AC_CHECK_LIB(ident, ident_id) + AC_CHECK_FUNCS(ident_id, x_identauth_on=yes, + AC_MSG_ERROR([Can't enable IDENT support!]) + ) fi ] ) -if test "$x_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 "$x_zeroconf_on" = "howl"; then - for dir in /usr/local/include /usr/local/include/howl* \ - /usr/include /usr/include/howl*; do - test -d "$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 $CPPFLAGS" - fi - AC_MSG_RESULT(yes) - break - else - AC_MSG_RESULT(no) - fi - done - AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \ - AC_MSG_ERROR([required C header missing!])) - AC_DEFINE(ZEROCONF, 1) +if test "$x_identauth_on" = "yes"; then + AC_DEFINE(IDENTAUTH, 1) + AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!])) fi -x_identauth_on=no -AC_ARG_WITH(ident, - [ --with-ident enable "IDENT" ("AUTH") protocol support], +# compile in PAM support? + +x_pam_on=no +AC_ARG_WITH(pam, + [ --with-pam enable user authentication using PAM], [ if test "$withval" != "no"; then if test "$withval" != "yes"; then CFLAGS="-I$withval/include $CFLAGS" CPPFLAGS="-I$withval/include $CPPFLAGS" LDFLAGS="-L$withval/lib $LDFLAGS" fi - AC_CHECK_LIB(ident, ident_id) - AC_CHECK_FUNCS(ident_id, x_identauth_on=yes, - AC_MSG_ERROR([Can't enable IDENT support!]) + AC_CHECK_LIB(pam, pam_authenticate) + AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes, + AC_MSG_ERROR([Can't enable PAM support!]) ) fi ] ) -if test "$x_identauth_on" = "yes"; then - AC_DEFINE(IDENTAUTH, 1) - AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!])) +if test "$x_pam_on" = "yes"; then + AC_DEFINE(PAM, 1) + AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes) + if test "$pam_ok" != "yes"; then + AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes, + AC_MSG_ERROR([required C header missing!])) + fi fi +# compile in IRC+ protocol support? + x_ircplus_on=yes AC_ARG_ENABLE(ircplus, [ --disable-ircplus disable IRC+ protocol], @@ -323,6 +482,23 @@ if test "$x_ircplus_on" = "yes"; then AC_DEFINE(IRCPLUS, 1) fi +# enable support for IPv6? +x_ipv6_on=no +AC_ARG_ENABLE(ipv6, + [ --enable-ipv6 enable IPv6 protocol support], + if test "$enableval" = "yes"; then x_ipv6_on=yes; fi +) +if test "$x_ipv6_on" = "yes"; then + # getaddrinfo() and getnameinfo() are optional when not compiling + # with IPv6 support, but are required for IPv6 to work! + AC_CHECK_FUNCS([ \ + getaddrinfo getnameinfo \ + ],,AC_MSG_ERROR([required function missing for IPv6 support!])) + AC_DEFINE(WANT_IPV6, 1) +fi + +# compile in IRC "sniffer"? + x_sniffer_on=no; x_debug_on=no AC_ARG_ENABLE(sniffer, [ --enable-sniffer enable IRC traffic sniffer (enables debug mode)], @@ -332,6 +508,8 @@ AC_ARG_ENABLE(sniffer, fi ) +# enable additional debugging code? + AC_ARG_ENABLE(debug, [ --enable-debug show additional debug output], if test "$enableval" = "yes"; then x_debug_on=yes; fi @@ -339,8 +517,11 @@ AC_ARG_ENABLE(debug, if test "$x_debug_on" = "yes"; then AC_DEFINE(DEBUG, 1) test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS" + AC_CHECK_FUNCS(mtrace) fi +# enable "strict RFC rules"? + x_strict_rfc_on=no AC_ARG_ENABLE(strict-rfc, [ --enable-strict-rfc strict RFC conformance -- may break clients!], @@ -365,15 +546,20 @@ test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END" 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/Anope/Makefile \ contrib/Debian/Makefile \ contrib/MacOSX/Makefile \ + contrib/MacOSX/ngIRCd.xcodeproj/Makefile \ + contrib/MacOSX/ngIRCd.pmdoc/Makefile \ ]) type dpkg >/dev/null 2>&1 @@ -395,7 +581,7 @@ 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}` +D=`eval echo ${docdir}` ; D=`eval echo ${D}` echo " Target: ${target}" test "$target" != "$host" && echo " Host: ${host}" @@ -438,29 +624,28 @@ test "$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 " 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 " IDENT support: $ECHO_C" -test "$x_identauth_on" = "yes" \ +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 "\"$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