X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=configure.in;h=cbd9fec290b035378330ba7f4f2bc967633107d9;hp=1fba8530dd72455c065117d184e171ac6f971cc8;hb=3da942e2374449248b1359222564db8f9997b090;hpb=e1c70a3c93cf0fbe9dc532003343405337351c9d

diff --git a/configure.in b/configure.in
index 1fba8530..cbd9fec2 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 #
 # ngIRCd -- The Next Generation IRC Daemon
-# Copyright (c)2001-2003 by Alexander Barton (alex@barton.de)
+# Copyright (c)2001-2004 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
@@ -8,10 +8,10 @@
 # (at your option) any later version.
 # Please read the file COPYING, README and AUTHORS for more information.
 #
-# $Id: configure.in,v 1.92 2003/04/25 15:04:43 alex Exp $
+# $Id: configure.in,v 1.104 2004/12/26 00:14:33 alex Exp $
 #
 
-# -- Initialisierung --
+# -- Initialisation --
 
 AC_PREREQ(2.50)
 AC_INIT(ngircd, CVSHEAD)
@@ -20,17 +20,18 @@ AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(1.6)
 AM_CONFIG_HEADER(src/config.h)
 
-# -- Templates fuer 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([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([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])
@@ -40,7 +41,7 @@ AH_TEMPLATE([TARGET_CPU], [Target CPU name])
 
 AC_PROG_CC
 
-# -- Hilfsprogramme --
+# -- Helper programs --
 
 AC_PROG_AWK
 AC_PROG_INSTALL
@@ -50,45 +51,33 @@ AC_PROG_RANLIB
 
 # -- Compiler Features --
 
-AC_LANG_C
-
 AM_C_PROTOTYPES
 AC_C_CONST
 
-# -- Defines --
+# -- Hard coded system and compiler dependencies/features/options ... --
 
-if test `uname` = "Linux"; then
-	# define _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE when compiling
-	# on Linux (glibc-based systems):
-	AC_MSG_RESULT([detected Linux, defining _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE])
-	add_DEFINES="-D_POSIX_SOURCE -D_GNU_SOURCE -D_BSD_SOURCE $add_DEFINES"
+if test "$GCC" = "yes"; then
+	# We are using the GNU C compiler. Good!
+	CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
 fi
 
-if test `uname` = "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 $add_DEFINES"
-fi
+case "$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
 
-if test `uname` = "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 $add_DEFINES"
-fi
+# Add additional CFLAGS, eventually specified on the command line:
+test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
 
-if test `uname` = "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__ $add_DEFINES"
-fi
+CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
 
-# -- Header --
+# -- Headers --
 
 AC_HEADER_STDC
-
 AC_HEADER_TIME
-
 AC_HEADER_SYS_WAIT
 
 AC_CHECK_HEADERS([ \
@@ -98,7 +87,7 @@ AC_CHECK_HEADERS([ \
 
 AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdint.h varargs.h])
 
-# -- Datentypen --
+# -- Datatypes --
 
 AC_MSG_CHECKING(whether socklen_t exists)
 AC_TRY_COMPILE([
@@ -114,7 +103,6 @@ AC_TRY_COMPILE([
 ])
 
 AC_TYPE_SIGNAL
-
 AC_TYPE_SIZE_T
 
 # -- Libraries --
@@ -123,18 +111,15 @@ AC_CHECK_LIB(UTIL,memmove)
 AC_CHECK_LIB(socket,bind)
 AC_CHECK_LIB(nsl,gethostent)
 
-# -- Funktionen --
-
-AC_FUNC_MALLOC
+# -- Functions --
 
 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!]))
+	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 strlcpy strlcat)
 
@@ -142,7 +127,7 @@ AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
 	AC_MSG_ERROR([required function select() is missing!])
 )
 
-# -- Konfigurationsoptionen --
+# -- Configuration options --
 
 x_syslog_on=no
 AC_ARG_WITH(syslog,
@@ -160,8 +145,8 @@ AC_ARG_WITH(syslog,
 	]
 )
 if test "$x_syslog_on" = "yes"; then
-	AC_DEFINE(USE_SYSLOG, 1)
-	AC_CHECK_HEADERS(syslog.h)
+	AC_DEFINE(SYSLOG, 1)
+	AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
 fi
 
 x_zlib_on=no
@@ -179,8 +164,8 @@ AC_ARG_WITH(zlib,
 	]
 )
 if test "$x_zlib_on" = "yes"; then
-	AC_DEFINE(USE_ZLIB, 1)
-	AC_CHECK_HEADERS(zlib.h)
+	AC_DEFINE(ZLIB, 1)
+	AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
 fi
 
 x_tcpwrap_on=no
@@ -196,7 +181,7 @@ AC_ARG_WITH(tcp-wrappers,
 				ptr = hosts_access;
 				],[
 				AC_MSG_RESULT(yes)
-				AC_DEFINE(USE_TCPWRAP, 1)
+				AC_DEFINE(TCPWRAP, 1)
 				x_tcpwrap_on=yes
 				],[
 				AC_MSG_RESULT(no)
@@ -210,15 +195,58 @@ x_rendezvous_on=no
 AC_ARG_WITH(rendezvous,
 	[  --with-rendezvous       enable support for "Rendezvous"],
 	[	if test "$withval" = "yes"; then
-			AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_rendezvous_on=yes,
-				AC_MSG_ERROR([Can't enable Rendezvous!])
-			)
+			AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_rendezvous_on=osx,
+			[
+				AC_CHECK_LIB(pthread, pthread_mutexattr_init)
+				AC_CHECK_LIB(howl, sw_discovery_init)
+				AC_CHECK_FUNCS(sw_discovery_init, \
+				 x_rendezvous_on=howl, \
+				 AC_MSG_ERROR([Can't enable Rendezvous!]))
+			])
 		fi
 	]
 )
-if test "$x_rendezvous_on" = "yes"; then
+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="$CFLAGS -I$dir"
+				CPPFLAGS="-I$dir $CPPFLAGS"
+			fi
+			AC_MSG_RESULT(yes)
+			break
+		else
+			AC_MSG_RESULT(no)
+		fi
+	done
+	AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
+	 AC_MSG_ERROR([required C header missing!]))
 	AC_DEFINE(RENDEZVOUS, 1)
-	AC_CHECK_HEADERS(DNSServiceDiscovery/DNSServiceDiscovery.h mach/port.h)
+fi
+
+x_identauth_on=no
+AC_ARG_WITH(ident,
+	[  --with-ident            enable "IDENT" ("AUTH") protocol support],
+	[	if test "$withval" = "yes"; then
+			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
@@ -245,6 +273,7 @@ AC_ARG_ENABLE(debug,
 )
 if test "$x_debug_on" = "yes"; then
 	AC_DEFINE(DEBUG, 1)
+	test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
 fi
 
 x_strict_rfc_on=no
@@ -256,50 +285,21 @@ AC_ARG_ENABLE(strict-rfc,
 	fi
 )
 
-# -- Definitionen --
+# -- Definitions --
 
 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
-
-	uname | grep "CYGWIN" > /dev/null 2>&1
-	if test $? -eq 0; then
-		# The include files of Cygwin don't like -ansi,
-		# so we disable it:
-		AC_MSG_RESULT([detected Cygwin, disabling "-ansi"])
-		ansi=""
-	fi
-
-	add_CFLAGS="-Wall -W${ansi}${pedantic} $CFLAGS $CFLAGS_ADD"
-else
-	the_CFLAGS="$CFLAGS"
-	add_CFLAGS="$CFLAGS_ADD"
-fi
-
-CFLAGS="$the_CFLAGS $add_CFLAGS $add_DEFINES -DSYSCONFDIR='\"\$(sysconfdir)\"'"
+# Add additional CFLAGS, eventually specified on the command line, but after
+# running this configure script. Useful for "-Werror" for example.
+test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
 
-# -- Ausgabe der Dateien --
+# -- Generate files --
 
 AC_OUTPUT([ \
 	Makefile \
 	doc/Makefile \
-	MacOSX/Makefile \
-	MacOSX/ngircd.pbproj/Makefile \
 	src/Makefile \
 	src/portab/Makefile \
 	src/tool/Makefile \
@@ -307,8 +307,18 @@ AC_OUTPUT([ \
 	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
@@ -322,11 +332,10 @@ 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 "             Target: ${target}"
+test "$target" != "$host" && echo "               Host: ${host}"
 echo "           Compiler: ${CC}"
-echo "     Compiler flags: ${the_CFLAGS}"
-test -n "$add_CFLAGS"	&& echo "                     ${add_CFLAGS}"
-test -n "$add_DEFINES"	&& echo "                     ${add_DEFINES}"
+test -n "$CFLAGS"	&& echo "     Compiler flags: ${CFLAGS}"
 test -n "$CPPFLAGS"	&& echo " Preprocessor flags: ${CPPFLAGS}"
 test -n "$LDFLAGS"	&& echo "       Linker flags: ${LDFLAGS}"
 test -n "$LIBS"		&& echo "          Libraries: ${LIBS}"
@@ -365,13 +374,19 @@ test "$x_strict_rfc_on" = "yes" \
 	|| echo "no"
 
 echo $ECHO_N " Rendezvous support: $ECHO_C"
-test "$x_rendezvous_on" = "yes"	\
+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 $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-