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ngircd/configure.in

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#
# ngIRCd -- The Next Generation IRC Daemon
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# Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
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#
# 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
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# der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
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#
# $Id: configure.in,v 1.69 2002/11/30 22:14:47 alex Exp $
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#
# -- Initialisierung --
AC_INIT
AC_PREREQ(2.50)
AC_CANONICAL_TARGET
AC_CONFIG_SRCDIR(src/config.h.in)
AM_INIT_AUTOMAKE(ngircd,CVSHEAD)
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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([IRCPLUS], [Define if IRC+ protocol should be used])
AH_TEMPLATE([TARGET_OS], [Target operating system name])
AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
AH_TEMPLATE([TARGET_CPU], [Target CPU name])
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# -- C Compiler --
AC_PROG_CC
# -- Hilfsprogramme --
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S
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AC_PROG_MAKE_SET
AC_PROG_RANLIB
# -- Compiler Features --
AC_LANG_C
AM_C_PROTOTYPES
AC_C_CONST
# -- Defines --
if test `uname` = "A/UX"; then
# unter A/UX sollte _POSIX_SOURCE definiert sein.
AC_MSG_RESULT([detected A/UX, defining _POSIX_SOURCE])
CFLAGS="$CFLAGS -D_POSIX_SOURCE"
fi
if test `uname` = "HP-UX"; then
# unter HP-UX 11.11 muss _XOPEN_SOURCE_EXTENDED definiert sein.
AC_MSG_RESULT([detected HP-UX, defining _XOPEN_SOURCE_EXTENDED])
CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
fi
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# -- 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 sys/select.h varargs.h)
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# -- Datentypen --
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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)
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# -- Funktionen --
AC_FUNC_MALLOC
AC_FUNC_FORK
AC_FUNC_STRFTIME
AC_CHECK_FUNCS([ \
bind gethostbyaddr gethostbyname gethostname inet_ntoa memmove \
memset select setsockopt socket strcasecmp strchr strerror \
strstr waitpid \
],,AC_MSG_ERROR([required function missing!]))
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AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf)
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# -- Konfigurationsoptionen --
x_syslog_on=no
AC_ARG_ENABLE(syslog,
[ --disable-syslog disable syslog (autodetected by default)],
[ if test "$enableval" = "yes"; then
AC_CHECK_HEADER(syslog.h, x_syslog_on=yes,
AC_MSG_ERROR([Can't enable syslog: syslog.h not found!])
)
fi
],
[ AC_CHECK_HEADER(syslog.h, x_syslog_on=yes) ]
)
if test "$x_syslog_on" = "yes"; then
AC_DEFINE(USE_SYSLOG, 1)
AC_CHECK_LIB(be,syslog)
fi
x_zlib_on=no
AC_ARG_ENABLE(zlib,
[ --disable-zlib disable zlib compression (autodetected by default)],
[ if test "$enableval" = "yes"; then
AC_CHECK_HEADER(zlib.h, x_zlib_on=yes,
AC_MSG_ERROR([Can't enable zlib: zlib.h not found!])
)
fi
],
[ AC_CHECK_HEADER(zlib.h, x_zlib_on=yes) ]
)
if test "$x_zlib_on" = "yes"; then
AC_DEFINE(USE_ZLIB, 1)
AC_CHECK_LIB(z,deflate)
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
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 "$x_debug_on" = "yes"; then
AC_DEFINE(DEBUG, 1)
fi
AC_ARG_ENABLE(strict-rfc,
[ --enable-strict-rfc strict RFC conformance -- may break clients!],
if test "$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
CFLAGS="-Wall $CFLAGS"
fi
the_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
# -- Ausgabe der Dateien --
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AC_OUTPUT([ \
Makefile \
doc/Makefile \
doc/en/Makefile \
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MacOSX/Makefile \
MacOSX/ngircd.pbproj/Makefile \
src/Makefile \
src/portab/Makefile \
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src/ngircd/Makefile \
src/testsuite/Makefile \
man/Makefile \
contrib/Makefile \
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])
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# -- Ergebnis --
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}`
echo " host: ${host}"
echo " compiler: ${CC}"
echo " compiler flags: ${the_CFLAGS}"
echo " preprocessor flags: ${CPPFLAGS}"
echo " linker flags: ${LDFLAGS}"
echo " libraries: ${LIBS}"
echo
echo " 'ngircd' binary: $S"
echo " configuration file: $C"
echo " manual pages: $M"
echo
echo $ECHO_N " active options: $ECHO_C"
test "$x_syslog_on" = "yes" && echo $ECHO_N "Syslog $ECHO_C"
test "$x_zlib_on" = "yes" && echo $ECHO_N "zLib $ECHO_C"
test "$x_debug_on" = "yes" && echo $ECHO_N "Debug $ECHO_C"
test "$x_sniffer_on" = "yes" && echo $ECHO_N "Sniffer $ECHO_C"
test "$x_strict_rfc_on" = "yes" && echo $ECHO_N "Strict-RFC $ECHO_C"
test "$x_ircplus_on" = "yes" && echo $ECHO_N "IRC+ $ECHO_C"
echo; echo
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# -eof-