# # ngIRCd -- The Next Generation IRC Daemon # Copyright (c)2001-2005 Alexander Barton # # 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 1.111.2.6 2005/10/15 12:44:08 alex Exp $ # # -- Initialisation -- AC_PREREQ(2.50) AC_INIT(ngircd, 0.9.2) AC_CONFIG_SRCDIR(src/ngircd/ngircd.c) AC_CANONICAL_TARGET AM_INIT_AUTOMAKE(1.6) AM_CONFIG_HEADER(src/config.h) # -- 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([RENDEZVOUS], [Define if Rendezvous support should be included]) AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests]) 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 # -- Helper programs -- AC_PROG_AWK AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_RANLIB # -- Compiler Features -- AM_C_PROTOTYPES AC_C_CONST # -- Hard coded system and compiler dependencies/features/options ... -- if test "$GCC" = "yes"; then # We are using the GNU C compiler. Good! CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes" 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]) # -- Datatypes -- AC_MSG_CHECKING(whether socklen_t exists) AC_TRY_COMPILE([ #include #include ],[ 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) # -- 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 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_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 $LIBS" AC_TRY_LINK([ #include int allow_severity = 0; int deny_severity = 0; ],[ tcpd_warn("link test"); ],[ AC_MSG_RESULT(yes) AC_DEFINE(TCPWRAP, 1) x_tcpwrap_on=yes ],[ AC_MSG_RESULT(no) AC_MSG_ERROR([Can't enable TCP wrappers!]) ]) fi ] ) x_rendezvous_on=no AC_ARG_WITH(rendezvous, [ --with-rendezvous enable support for "Rendezvous"], [ if test "$withval" != "no"; then if test "$withval" != "yes"; then CFLAGS="-I$withval/include $CFLAGS" CPPFLAGS="-I$withval/include $CPPFLAGS" LDFLAGS="-L$withval/lib $LDFLAGS" fi AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_rendezvous_on=osx, [ AC_CHECK_LIB(pthread, pthread_mutexattr_init) AC_CHECK_LIB(howl, sw_discovery_init) AC_CHECK_FUNCS(sw_discovery_init, \ x_rendezvous_on=howl, \ AC_MSG_ERROR([Can't enable Rendezvous!])) ]) fi ] ) if test "$x_rendezvous_on" = "osx"; then AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \ mach/port.h],,AC_MSG_ERROR([required C header missing!])) AC_DEFINE(RENDEZVOUS, 1) fi if test "$x_rendezvous_on" = "howl"; then for dir in /usr/local/include /usr/local/include/howl* \ /usr/include /usr/include/howl*; do test -d "$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 $CPPFLAGS" fi AC_MSG_RESULT(yes) break else AC_MSG_RESULT(no) fi done AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \ AC_MSG_ERROR([required C header missing!])) AC_DEFINE(RENDEZVOUS, 1) fi x_identauth_on=no AC_ARG_WITH(ident, [ --with-ident enable "IDENT" ("AUTH") protocol support], [ if test "$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 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 "$x_debug_on" = "yes"; then AC_DEFINE(DEBUG, 1) test "$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 ) # -- 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 \ 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 " Rendezvous support: $ECHO_C" test "$x_rendezvous_on" = "osx" -o "$x_rendezvous_on" = "howl" \ && 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 "yes $ECHO_C" \ || echo $ECHO_N "no $ECHO_C" echo; echo # -eof-