[irc/rqf/shadowircd.git] / libratbox / configure.ac

dnl $Id: configure.ac 26168 2008-10-26 20:58:40Z androsyn $
dnl Process this file with autoconf to produce a configure script.

dnl TODO: clean up all the OpenSSL and shared module checking stuff;
dnl the most major changes have already been made and it looks like
dnl said functions need to be just about as complex as they already are.

AC_PREREQ(2.61)
AUTOMAKE_OPTIONS = 1.10
dnl Sneaky way to get an Id tag into the configure script
AC_COPYRIGHT([$Id: configure.ac 26168 2008-10-26 20:58:40Z androsyn $])
AC_INIT([libratbox],[devel])
AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION, -)

AM_CONFIG_HEADER(include/libratbox_config.h)

AC_PREFIX_DEFAULT(/usr/local/libratbox)
AC_GNU_SOURCE

dnl Checks for programs.
AC_PROG_CC_C99

if test x"$ac_cv_prog_cc_c99" = "xno"; then
	AC_ERROR([ircd-ratbox requires a C99 capable compiler])
fi
        

AC_PROG_INSTALL
AC_PROG_EGREP
AC_PROG_SED

F77=no
CXX=no
GCJ=no

AM_DISABLE_STATIC
AM_ENABLE_SHARED
AM_MAINTAINER_MODE

AC_ISC_POSIX
AC_C_INLINE
AC_C_CONST
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PATH_PROG(AUTOMAKE, automake)
AC_PATH_PROG(ACLOCAL, aclocal)
AC_PATH_PROG(AUTOHEADER, autoheader)
AC_PATH_PROG(AS, as)
AC_PATH_PROG(RM, rm)
AC_PATH_PROG(CP, cp)
AC_PATH_PROG(MV, mv)
AC_PATH_PROG(LN, ln)
AC_PATH_PROG(TOUCH, touch)
AC_LANG(C)

AC_PROG_LIBTOOL

LIBTOOL="$LIBTOOL --silent"

case "$host_os" in
*cygwin*)
     AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     ;;
*mingw*)
     AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h.  I give up.])])
     AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h.  I give up.])])
     AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
     AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
     LIBS="$LIBS -lws2_32 -liphlpapi"
     is_mingw="yes"
     ;;
*interix*)
     CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
     ;;
*solaris*|*sunos*)
     CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2 -D__EXTENSIONS__"
     ;;
*)
     ;;
esac

AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])


# backwards support for IRC_CFLAGS
CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"

dnl use directory structure of cached as default (hack)
if test "$libexecdir" = '${exec_prefix}/libexec' &&
   test "$localstatedir" = '${prefix}/var'; then
	libexecdir='${bindir}'
	localstatedir='${prefix}'
fi

AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T


dnl Checks for header files.
AC_HEADER_STDC

AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h])
AC_HEADER_TIME

dnl Networking Functions
dnl ====================

AC_SEARCH_LIBS(socket, [socket],,)


AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
member.])],,[[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
]])

AC_CHECK_TYPE([socklen_t], rb_socklen_t=socklen_t,[
	AC_MSG_CHECKING([for socklen_t equivalent])
	AC_CACHE_VAL([rb_socklen_t],
	[
	# Systems have either "struct sockaddr *" or
	# "void *" as the second argument to getpeername
	rb_socklen_t=
	for arg2 in "struct sockaddr" void; do
		for t in int size_t unsigned long "unsigned long"; do
			AC_TRY_COMPILE([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
int getpeername (int, $arg2 *, $t *);
],[
$t len;
getpeername(0,0,&len);
],[
	rb_socklen_t="$t"
	break
])
		done
	done

	if test "x$rb_socklen_t" = x; then
		AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
		rb_socklen_t=int
	fi
	])
	AC_MSG_RESULT($rb_socklen_t)],
	[#include <sys/types.h>
#include <sys/socket.h>])


AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])

if test x$ipv6 != xyes; then
	have_v6="no"
else

have_v6=yes
RB_PROTO_INET6([], [
		AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
		have_v6=no
		])

	if test "X$have_v6" = "Xyes"; then
	RB_TYPE_STRUCT_SOCKADDR_IN6([], [
		AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
		have_v6=no
		])
	fi

fi			

AC_CHECK_TYPES([struct sockaddr_storage],[
	rb_have_sockaddr_storage=yes
        ],[], [
		#include <sys/types.h>
		#include <sys/socket.h>
	])
                

save_LIBS=$LIBS
AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
LIBS=$save_LIBS

CRYPT_LIB=$ac_cv_search_crypt

if test "$CRYPT_LIB" = "none required"; then
	unset CRYPT_LIB
elif test "$CRYPT_LIB" = no; then
	need_crypt=yes;
	AC_DEFINE(NEED_CRYPT, 1, [Define if your system needs crypt.])
	unset CRYPT_LIB
fi

AM_CONDITIONAL([NEED_CRYPT], [test x"$need_crypt" = "xyes"])


AC_SUBST(CRYPT_LIB)

dnl Check for stdarg.h - if we cant find it, halt configure
AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - libratbox will not compile without it **])])

AC_CHECK_TYPE([sa_family_t], [],
[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
[[#include <sys/types.h>
#include <sys/socket.h>]])


dnl check for various functions...
AC_CHECK_FUNCS([socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn strlcpy strlcat strnlen fstat signalfd select poll kevent port_create epoll_ctl arc4random getrusage timerfd_create])	

AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
RB_CHECK_TIMER_CREATE
RB_CHECK_TIMERFD_CREATE

AC_FUNC_ALLOCA
AC_FUNC_VFORK
AC_FUNC_MMAP

AC_MSG_CHECKING(for /dev/poll)
if test -c "/dev/poll"; then
        AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
else
	AC_MSG_RESULT(no)	
fi


if test "$is_mingw" = "yes"; then
	AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
fi


dnl OpenSSL support
AC_MSG_CHECKING(for OpenSSL)
AC_ARG_ENABLE(openssl,
[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
[cf_enable_openssl=$enableval],
[cf_enable_openssl="auto"])

if test "$cf_enable_openssl" != "no" ; then
	cf_openssl_basedir=""
	if test "$cf_enable_openssl" != "auto" &&
	test "$cf_enable_openssl" != "yes" ; then
		dnl Support for --enable-openssl=/some/place
		cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
	else
	dnl Do the auto-probe here.  Check some common directory paths.
		for dirs in /usr/local/ssl /usr/pkg /usr/local \
		/usr/local/openssl ; do
			if test -f "${dirs}/include/openssl/opensslv.h" ; then
				cf_openssl_basedir="${dirs}"
			break
			fi
		done
		unset dirs
	fi
	dnl Now check cf_openssl_found to see if we found anything.
	if test ! -z "$cf_openssl_basedir"; then
		if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
			SSL_CFLAGS="-I${cf_openssl_basedir}/include"
			SSL_LIBS="-L${cf_openssl_basedir}/lib"
		else
		dnl OpenSSL wasn't found in the directory specified.  Naughty
		dnl administrator...
		cf_openssl_basedir=""
		fi
	else
	dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
	dnl are in /usr/include and /usr/lib.  In this case, we don't want to
	dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
	dnl We can't do this check above, because some people want two versions
	dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
	dnl and they want /usr/local/ssl to have preference.
		if test -f "/usr/include/openssl/opensslv.h" ; then
			cf_openssl_basedir="/usr"
		fi
	fi

	dnl If we have a basedir defined, then everything is okay.  Otherwise,
	dnl we have a problem.
	if test ! -z "$cf_openssl_basedir"; then
		AC_MSG_RESULT($cf_openssl_basedir)
		cf_enable_openssl="yes"
	else
		AC_MSG_RESULT([not found. Specify a correct path?])
		cf_enable_openssl="no"
	fi
	unset cf_openssl_basedir
else
	dnl If --disable-openssl was specified
	AC_MSG_RESULT(disabled)
fi

save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
save_LIBS="$LIBS"
LIBS="$LIBS $SSL_LIBS"
if test "$cf_enable_openssl" != no; then
	dnl Check OpenSSL version (must be 0.9.7 or above!)
	AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
	AC_RUN_IFELSE(
		AC_LANG_PROGRAM(
	    	[#include <openssl/opensslv.h>
		#include <stdlib.h>],
		[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
		exit(0); else exit(1);]]),
	cf_enable_openssl=yes,
	cf_enable_openssl=no,
	cf_enable_openssl=no)

	if test "$cf_enable_openssl" != no; then
		AC_MSG_RESULT(found)
	else
	        AC_MSG_RESULT(no - OpenSSL support disabled)
	fi

fi


if test "$cf_enable_openssl" != no; then
	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	AC_CHECK_LIB(crypto, RAND_status, 
		[cf_enable_openssl=yes],
		[cf_enable_openssl=no])
fi

if test "$cf_enable_openssl" != no; then
	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	AC_CHECK_LIB(ssl, SSL_read, 
		[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
		[cf_enable_openssl=no], [-lcrypto])
fi


dnl GnuTLS support
AC_MSG_CHECKING(for GnuTLS)
AC_ARG_ENABLE(gnutls,
[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
[cf_enable_gnutls=$enableval],
[cf_enable_gnutls="auto"])
 
if test "$cf_enable_gnutls" != no; then
       PKG_CHECK_MODULES(GNUTLS, [gnutls], [
               cf_enable_gnutls="yes"   
       ], [cf_enable_gnutls="no"])      
fi

if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes"; then
       cf_enable_gnutls="no"
fi

if test x"$cf_enable_openssl" != xno; then
	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
	GNUTLS_CFLAGS=""
	GNUTLS_LIBS=""
	SSL_TYPE="openssl"
elif test x"$cf_enable_gnutls" != xno; then
	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	SSL_LIBS=""
	SSL_CFLAGS=""	
	SSL_TYPE="gnutls"
fi


CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"

dnl End OpenSSL detection


dnl Debug-related options
dnl =====================

AC_ARG_ENABLE(assert,
AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
[assert=$enableval], [assert=no])

if test "$assert" = no; then
	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
elif test "$assert" = soft; then
	AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
elif test "$assert" = yes; then
	assert = "hard";
fi

AC_MSG_CHECKING(if you want to do a profile build)
AC_ARG_ENABLE(profile,
AC_HELP_STRING([--enable-profile],[Enable profiling]),
[profile=$enableval], [profile=no])

if test "$profile" = yes; then
	if test "$ac_cv_c_compiler_gnu" = yes; then
		CFLAGS="$CFLAGS -pg -static"
		AC_MSG_RESULT([yes, adding -pg -static])
		AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
	else
		AC_MSG_RESULT([no, profile builds only work with gcc])
	fi
else
	AC_MSG_RESULT(no)
fi

AC_ARG_ENABLE(balloc,
AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]),
[balloc=$enableval], [balloc=yes])

if test "$balloc" = no; then
	AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.])
fi

AC_ARG_ENABLE(warnings,
AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])

AC_SUBST(LDFLAGS)
AC_SUBST(PICFLAGS)
AC_SUBST(CFLAGS)
AC_SUBST(SEDOBJ)
AC_SUBST(SSL_CFLAGS)
AC_SUBST(SSL_LIBS)
AC_SUBST(GNUTLS_CFLAGS)
AC_SUBST(GNUTLS_LIBS)

if test "$prefix" = "NONE"; then 
	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])

else

dnl Don't get bitten by Cygwin's stupidity if the user specified
dnl a custom prefix with a trailing slash

	prefix=`echo $prefix | sed 's/\/$//'`
	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
	
fi

AC_SUBST(RB_PREFIX)

AC_CONFIG_COMMANDS([include/librb-config.h],
[
	outfile=include/librb-config.h.tmp
	cat > $outfile  <<\_______EOF
/*    
 * librb-config.h: libratbox config file. Please modify configure.ac
 */
 
#ifndef __LIBRB_CONFIG_H
#define __LIBRB_CONFIG_H

_______EOF 

if test "x$rb_have_ipv6" = "xyes"; then
	echo "#define RB_IPV6 1" >> $outfile
fi

if test "x$rb_windows_h" = "xyes"; then
	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
	echo '#include <windows.h>' >> $outfile
	echo '#include <winsock2.h>' >> $outfile
	echo '#include <iphlpapi.h>' >> $outfile
fi

if test "x$rb_alloca_h" = "xyes"; then
	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
fi

if test "x$rb_header_stdc" = "xyes"; then
	echo '#include <stdlib.h>' >> $outfile
	echo '#include <stddef.h>' >> $outfile
elif test "x$rb_header_stdlib" = "xyes"; then
	echo '#include <stdlib.h>' >> $outfile
fi

if test "x$rb_header_string_h" = "xyes"; then
	echo '#include <string.h>' >> $outfile
fi

if test "x$rb_stdint_h" = "xyes"; then
	echo '#include <stdint.h>' >> $outfile
fi

if test "x$rb_inttypes_h" = "xyes"; then
	echo '#include <inttypes.h>' >> $outfile
fi

if test "x$rb_sys_types_h" = "xyes"; then
	echo '#include <sys/types.h>' >> $outfile
fi
if test "x$rb_sys_time_h" = "xyes"; then
	echo '#include <sys/time.h>' >> $outfile
fi
if test "x$rb_sys_stat_h" = "xyes"; then
	echo '#include <sys/stat.h>' >> $outfile
fi
if test "x$rb_time_h" = "xyes"; then
	echo '#include <time.h>' >> $outfile
fi

if test "x$rb_sys_socket_h" = "xyes"; then
	echo '#include <sys/socket.h>' >> $outfile
fi

if test "x$rb_netinet_in_h" = "xyes"; then
	echo '#include <netinet/in.h>' >> $outfile
fi

if test "x$rb_arpa_inet_h" = "xyes"; then
	echo '#include <arpa/inet.h>' >> $outfile
fi

if test "x$rb_unistd_h" = "xyes"; then
	echo '#include <unistd.h>' >> $outfile
fi

if test "x$rb_crypt_h" = "xyes"; then
	echo '#include <crypt.h>' >> $outfile
fi

if test "x$rb_errno_h" = "xyes"; then
	echo '#include <errno.h>' >> $outfile
fi

echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile


if test "x$rb_sockaddr_sa_len" = "xyes"; then
	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
fi

if test "x$rb_sockaddr_storage" = "xyes"; then
	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
else
	echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
fi

cat >> $outfile <<\_______EOF
#endif /* __LIBRB_CONFIG_H */
_______EOF

if cmp -s $outfile include/librb-config.h; then
	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	${rb_rm} -f $outfile
else
	${rb_mv} $outfile include/librb-config.h
fi

],[
	if test x$ac_cv_header_stdc = xyes; then
		rb_header_stdc=yes
	fi
	if test x$ac_cv_header_stdlib_h = xyes; then
		rb_header_stdlib_h=yes
	fi
	if test x$ac_cv_header_string_h = xyes; then
		rb_header_string_h=yes
	fi
	if test x$ac_cv_header_memory_h = xyes; then
		rb_header_memory_h=yes
	fi
	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
		rb_alloca_h="$ac_cv_working_alloca_h"
	else
		rb_alloc_h="$ac_cv_header_alloca_h"
	fi
	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
		rb_sockaddr_sa_len=yes
	fi
	if test x$ac_cv_header_sys_socket_h = xyes; then
		rb_sys_socket_h=yes
	fi
	if test x$ac_cv_header_sys_types_h = xyes; then
		rb_sys_types_h=yes
	fi
	if test x$ac_cv_header_sys_stat_h = xyes; then
		rb_sys_stat_h=yes
	fi
	if test x$ac_cv_header_sys_time_h = xyes; then
		rb_sys_time_h=yes
	fi
	if test x$ac_cv_header_time = xyes; then
		rb_time_h=yes
	fi

	if test x$ac_cv_header_stdint_h = xyes; then
		rb_stdint_h=yes
	fi
	if test x$ac_cv_header_inttypes_h = xyes; then
		rb_inttypes_h=yes
	fi
	if test x$ac_cv_header_netinet_in_h = xyes; then
		rb_netinet_in_h=yes
	fi

	if test x$ac_cv_header_crypt_h = xyes; then
		rb_crypt_h=yes
	fi
	if test x$ac_cv_header_errno_h = xyes; then
		rb_errno_h=yes
	fi
	if test x$ac_cv_header_unistd_h = xyes; then
		rb_unistd_h=yes
	fi
	if test x$ac_cv_header_windows_h = xyes; then
		rb_windows_h=yes
	fi
	if test x$ac_cv_header_winsock2_h = xyes; then
		rb_winsock2_h=yes
	fi

	rb_socklen_t=$rb_socklen_t

	if test "x$rb_have_sockaddr_storage" = "xyes"; then
		rb_sockaddr_storage="yes" 
	else
		rb_sockaddr_storage="no"
	fi
	
	rb_have_ipv6="$have_v6"
		
	rb_mv="$MV"
	rb_rm="$RM"
		
]
	

)


AC_CONFIG_FILES(		\
	src/Makefile		\
	Makefile		\
	libratbox.pc	\
)

AC_OUTPUT

dnl Make it look sexay!

echo
echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
echo

echo "Installing into: $prefix"

echo "IPv6 support ................... $have_v6"
echo "Assert debugging ............... $assert"
echo "Block allocator ................ $balloc"
echo "SSL Type........................ $SSL_TYPE"
echo
Commit	Line	Data
94b4fbf9	1	dnl $Id: configure.ac 26168 2008-10-26 20:58:40Z androsyn $
b57f37fb WP	2	dnl Process this file with autoconf to produce a configure script.
	3
	4	dnl TODO: clean up all the OpenSSL and shared module checking stuff;
	5	dnl the most major changes have already been made and it looks like
	6	dnl said functions need to be just about as complex as they already are.
	7
94b4fbf9	8	AC_PREREQ(2.61)
b57f37fb WP	9	AUTOMAKE_OPTIONS = 1.10
b57f37fb WP	10	dnl Sneaky way to get an Id tag into the configure script
94b4fbf9	11	AC_COPYRIGHT([$Id: configure.ac 26168 2008-10-26 20:58:40Z androsyn $])
b57f37fb WP	12	AC_INIT([libratbox],[devel])
	13	AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION, -)
	14
	15	AM_CONFIG_HEADER(include/libratbox_config.h)
	16
	17	AC_PREFIX_DEFAULT(/usr/local/libratbox)
	18	AC_GNU_SOURCE
	19
	20	dnl Checks for programs.
	21	AC_PROG_CC_C99
	22
	23	if test x"$ac_cv_prog_cc_c99" = "xno"; then
	24	AC_ERROR([ircd-ratbox requires a C99 capable compiler])
	25	fi
	26
	27
	28	AC_PROG_INSTALL
	29	AC_PROG_EGREP
	30	AC_PROG_SED
	31
	32	F77=no
	33	CXX=no
	34	GCJ=no
	35
	36	AM_DISABLE_STATIC
	37	AM_ENABLE_SHARED
	38	AM_MAINTAINER_MODE
	39
	40	AC_ISC_POSIX
	41	AC_C_INLINE
	42	AC_C_CONST
	43	AC_PROG_MAKE_SET
	44	AC_PROG_INSTALL
	45	AC_PATH_PROG(AUTOMAKE, automake)
	46	AC_PATH_PROG(ACLOCAL, aclocal)
	47	AC_PATH_PROG(AUTOHEADER, autoheader)
	48	AC_PATH_PROG(AS, as)
	49	AC_PATH_PROG(RM, rm)
	50	AC_PATH_PROG(CP, cp)
	51	AC_PATH_PROG(MV, mv)
	52	AC_PATH_PROG(LN, ln)
b57f37fb WP	53	AC_PATH_PROG(TOUCH, touch)
	54	AC_LANG(C)
	55
	56	AC_PROG_LIBTOOL
	57
	58	LIBTOOL="$LIBTOOL --silent"
	59
b57f37fb WP	60	case "$host_os" in
	61	cygwin)
	62	AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
	63	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	64	;;
	65	mingw)
	66	AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
	67	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	68	AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
	69	AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
94b4fbf9 VY	70	AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
94b4fbf9 VY	71	AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
b57f37fb WP	72	LIBS="$LIBS -lws2_32 -liphlpapi"
	73	is_mingw="yes"
	74	;;
	75	interix)
	76	CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
	77	;;
4a387e78	78	solaris\|sunos)
d7e75f0a	79	CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2 -D__EXTENSIONS__"
b57f37fb WP	80	;;
	81	*)
	82	;;
	83	esac
	84
	85	AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
	86
	87
	88	# backwards support for IRC_CFLAGS
94b4fbf9	89	CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
b57f37fb WP	90
	91	dnl use directory structure of cached as default (hack)
	92	if test "$libexecdir" = '${exec_prefix}/libexec' &&
	93	test "$localstatedir" = '${prefix}/var'; then
	94	libexecdir='${bindir}'
	95	localstatedir='${prefix}'
	96	fi
	97
b57f37fb WP	98	AC_TYPE_PID_T
	99	AC_TYPE_SIZE_T
	100	AC_TYPE_SSIZE_T
	101	AC_TYPE_UID_T
	102
	103
	104	dnl Checks for header files.
	105	AC_HEADER_STDC
	106
94b4fbf9	107	AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h])
b57f37fb WP	108	AC_HEADER_TIME
	109
	110	dnl Networking Functions
	111	dnl ====================
	112
	113	AC_SEARCH_LIBS(socket, [socket],,)
	114
	115
	116	AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
	117	member.])],,[[
	118	#ifdef HAVE_SYS_TYPES_H
	119	#include <sys/types.h>
	120	#endif
	121	#ifdef HAVE_SYS_SOCKET_H
	122	#include <sys/socket.h>
	123	#endif
	124	#ifdef HAVE_WINSOCK2_H
	125	#include <winsock2.h>
	126	#endif
	127	]])
	128
4414eb3c VY	129	AC_CHECK_TYPE([socklen_t], rb_socklen_t=socklen_t,[
	130	AC_MSG_CHECKING([for socklen_t equivalent])
	131	AC_CACHE_VAL([rb_socklen_t],
	132	[
	133	# Systems have either "struct sockaddr *" or
	134	# "void *" as the second argument to getpeername
	135	rb_socklen_t=
	136	for arg2 in "struct sockaddr" void; do
	137	for t in int size_t unsigned long "unsigned long"; do
	138	AC_TRY_COMPILE([
94b4fbf9	139	#ifdef HAVE_SYS_TYPES_H
b57f37fb	140	#include <sys/types.h>
94b4fbf9 VY	141	#endif
94b4fbf9 VY	142	#ifdef HAVE_SYS_SOCKET_H
b57f37fb	143	#include <sys/socket.h>
94b4fbf9 VY	144	#endif
	145	#ifdef HAVE_WINSOCK2_H
	146	#include <winsock2.h>
	147	#endif
4414eb3c VY	148	int getpeername (int, $arg2 , $t );
	149	],[
	150	$t len;
	151	getpeername(0,0,&len);
	152	],[
	153	rb_socklen_t="$t"
	154	break
b57f37fb	155	])
4414eb3c VY	156	done
	157	done
	158
	159	if test "x$rb_socklen_t" = x; then
94b4fbf9 VY	160	AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
94b4fbf9 VY	161	rb_socklen_t=int
4414eb3c VY	162	fi
	163	])
	164	AC_MSG_RESULT($rb_socklen_t)],
	165	[#include <sys/types.h>
	166	#include <sys/socket.h>])
	167
	168
	169
	170
b57f37fb WP	171
	172	AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
	173
	174	if test x$ipv6 != xyes; then
	175	have_v6="no"
	176	else
	177
	178	have_v6=yes
	179	RB_PROTO_INET6([], [
	180	AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
	181	have_v6=no
	182	])
	183
	184	if test "X$have_v6" = "Xyes"; then
	185	RB_TYPE_STRUCT_SOCKADDR_IN6([], [
	186	AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
	187	have_v6=no
	188	])
	189	fi
	190
	191	fi
	192
	193	AC_CHECK_TYPES([struct sockaddr_storage],[
	194	rb_have_sockaddr_storage=yes
	195	],[], [
	196	#include <sys/types.h>
	197	#include <sys/socket.h>
	198	])
	199
	200
	201	save_LIBS=$LIBS
	202	AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
	203	LIBS=$save_LIBS
	204
	205	CRYPT_LIB=$ac_cv_search_crypt
	206
	207	if test "$CRYPT_LIB" = "none required"; then
	208	unset CRYPT_LIB
	209	elif test "$CRYPT_LIB" = no; then
	210	need_crypt=yes;
	211	AC_DEFINE(NEED_CRYPT, 1, [Define if your system needs crypt.])
	212	unset CRYPT_LIB
	213	fi
	214
081f7ac3	215	AM_CONDITIONAL([NEED_CRYPT], [test x"$need_crypt" = "xyes"])
b57f37fb WP	216
	217
	218	AC_SUBST(CRYPT_LIB)
	219
	220	dnl Check for stdarg.h - if we cant find it, halt configure
	221	AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([ stdarg.h could not be found - libratbox will not compile without it ])])
	222
	223	AC_CHECK_TYPE([sa_family_t], [],
	224	[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
	225	[[#include <sys/types.h>
	226	#include <sys/socket.h>]])
	227
	228
	229	dnl check for various functions...
94b4fbf9	230	AC_CHECK_FUNCS([socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn strlcpy strlcat strnlen fstat signalfd select poll kevent port_create epoll_ctl arc4random getrusage timerfd_create])
b57f37fb WP	231
	232	AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
	233	AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
	234	RB_CHECK_TIMER_CREATE
94b4fbf9	235	RB_CHECK_TIMERFD_CREATE
b57f37fb WP	236
	237	AC_FUNC_ALLOCA
	238	AC_FUNC_VFORK
	239	AC_FUNC_MMAP
	240
	241	AC_MSG_CHECKING(for /dev/poll)
	242	if test -c "/dev/poll"; then
	243	AC_MSG_RESULT(yes)
	244	AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
	245	else
	246	AC_MSG_RESULT(no)
	247	fi
	248
	249
	250	if test "$is_mingw" = "yes"; then
	251	AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
	252	fi
	253
	254
	255	dnl OpenSSL support
	256	AC_MSG_CHECKING(for OpenSSL)
	257	AC_ARG_ENABLE(openssl,
	258	[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
	259	AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
	260	[cf_enable_openssl=$enableval],
	261	[cf_enable_openssl="auto"])
	262
	263	if test "$cf_enable_openssl" != "no" ; then
	264	cf_openssl_basedir=""
	265	if test "$cf_enable_openssl" != "auto" &&
	266	test "$cf_enable_openssl" != "yes" ; then
	267	dnl Support for --enable-openssl=/some/place
	268	cf_openssl_basedir="`echo ${cf_enable_openssl} \| sed 's/\/$//'`"
	269	else
	270	dnl Do the auto-probe here. Check some common directory paths.
	271	for dirs in /usr/local/ssl /usr/pkg /usr/local \
	272	/usr/local/openssl ; do
	273	if test -f "${dirs}/include/openssl/opensslv.h" ; then
	274	cf_openssl_basedir="${dirs}"
	275	break
	276	fi
	277	done
	278	unset dirs
	279	fi
	280	dnl Now check cf_openssl_found to see if we found anything.
	281	if test ! -z "$cf_openssl_basedir"; then
	282	if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
033be687	283	SSL_CFLAGS="-I${cf_openssl_basedir}/include"
b57f37fb WP	284	SSL_LIBS="-L${cf_openssl_basedir}/lib"
	285	else
	286	dnl OpenSSL wasn't found in the directory specified. Naughty
	287	dnl administrator...
	288	cf_openssl_basedir=""
	289	fi
	290	else
	291	dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
	292	dnl are in /usr/include and /usr/lib. In this case, we don't want to
	293	dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
	294	dnl We can't do this check above, because some people want two versions
	295	dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
	296	dnl and they want /usr/local/ssl to have preference.
	297	if test -f "/usr/include/openssl/opensslv.h" ; then
	298	cf_openssl_basedir="/usr"
	299	fi
	300	fi
	301
	302	dnl If we have a basedir defined, then everything is okay. Otherwise,
	303	dnl we have a problem.
	304	if test ! -z "$cf_openssl_basedir"; then
	305	AC_MSG_RESULT($cf_openssl_basedir)
	306	cf_enable_openssl="yes"
	307	else
	308	AC_MSG_RESULT([not found. Specify a correct path?])
	309	cf_enable_openssl="no"
	310	fi
	311	unset cf_openssl_basedir
	312	else
	313	dnl If --disable-openssl was specified
	314	AC_MSG_RESULT(disabled)
	315	fi
	316
	317	save_CPPFLAGS="$CPPFLAGS"
033be687	318	CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
b57f37fb WP	319	save_LIBS="$LIBS"
	320	LIBS="$LIBS $SSL_LIBS"
	321	if test "$cf_enable_openssl" != no; then
	322	dnl Check OpenSSL version (must be 0.9.7 or above!)
	323	AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
	324	AC_RUN_IFELSE(
	325	AC_LANG_PROGRAM(
	326	[#include <openssl/opensslv.h>
	327	#include <stdlib.h>],
	328	[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
	329	exit(0); else exit(1);]]),
	330	cf_enable_openssl=yes,
	331	cf_enable_openssl=no,
	332	cf_enable_openssl=no)
	333
	334	if test "$cf_enable_openssl" != no; then
	335	AC_MSG_RESULT(found)
	336	else
	337	AC_MSG_RESULT(no - OpenSSL support disabled)
	338	fi
	339
	340	fi
	341
	342
	343	if test "$cf_enable_openssl" != no; then
	344	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	345	AC_CHECK_LIB(crypto, RAND_status,
	346	[cf_enable_openssl=yes],
	347	[cf_enable_openssl=no])
	348	fi
	349
b57f37fb WP	350	if test "$cf_enable_openssl" != no; then
	351	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	352	AC_CHECK_LIB(ssl, SSL_read,
94b4fbf9	353	[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
b57f37fb WP	354	[cf_enable_openssl=no], [-lcrypto])
	355	fi
	356
033be687 VY	357
	358
	359	dnl GnuTLS support
	360	AC_MSG_CHECKING(for GnuTLS)
	361	AC_ARG_ENABLE(gnutls,
	362	[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
	363	AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
	364	[cf_enable_gnutls=$enableval],
	365	[cf_enable_gnutls="auto"])
	366
	367	if test "$cf_enable_gnutls" != no; then
	368	PKG_CHECK_MODULES(GNUTLS, [gnutls], [
	369	cf_enable_gnutls="yes"
	370	], [cf_enable_gnutls="no"])
	371	fi
	372
	373	if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes"; then
	374	cf_enable_gnutls="no"
	375	fi
	376
	377	if test x"$cf_enable_openssl" != xno; then
b57f37fb	378	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
033be687 VY	379	GNUTLS_CFLAGS=""
	380	GNUTLS_LIBS=""
	381	SSL_TYPE="openssl"
	382	elif test x"$cf_enable_gnutls" != xno; then
	383	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	384	SSL_LIBS=""
	385	SSL_CFLAGS=""
	386	SSL_TYPE="gnutls"
b57f37fb WP	387	fi
	388
	389
033be687 VY	390
033be687 VY	391
b57f37fb WP	392	CPPFLAGS="$save_CPPFLAGS"
	393	LIBS="$save_LIBS"
	394
	395	dnl End OpenSSL detection
	396
	397
	398
	399
	400	dnl Debug-related options
	401	dnl =====================
	402
	403	AC_ARG_ENABLE(assert,
	404	AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
	405	[assert=$enableval], [assert=no])
	406
	407	if test "$assert" = no; then
	408	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	409	elif test "$assert" = soft; then
	410	AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
	411	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	412	elif test "$assert" = yes; then
	413	assert = "hard";
	414	fi
	415
	416	AC_MSG_CHECKING(if you want to do a profile build)
	417	AC_ARG_ENABLE(profile,
	418	AC_HELP_STRING([--enable-profile],[Enable profiling]),
	419	[profile=$enableval], [profile=no])
	420
	421	if test "$profile" = yes; then
	422	if test "$ac_cv_c_compiler_gnu" = yes; then
	423	CFLAGS="$CFLAGS -pg -static"
	424	AC_MSG_RESULT([yes, adding -pg -static])
	425	AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
	426	else
	427	AC_MSG_RESULT([no, profile builds only work with gcc])
	428	fi
	429	else
	430	AC_MSG_RESULT(no)
	431	fi
	432
	433	AC_ARG_ENABLE(balloc,
	434	AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]),
	435	[balloc=$enableval], [balloc=yes])
	436
	437	if test "$balloc" = no; then
	438	AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.])
	439	fi
	440
	441	AC_ARG_ENABLE(warnings,
	442	AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
	443	[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
	444
	445	AC_SUBST(LDFLAGS)
	446	AC_SUBST(PICFLAGS)
	447	AC_SUBST(CFLAGS)
	448	AC_SUBST(SEDOBJ)
033be687	449	AC_SUBST(SSL_CFLAGS)
b57f37fb	450	AC_SUBST(SSL_LIBS)
033be687 VY	451	AC_SUBST(GNUTLS_CFLAGS)
033be687 VY	452	AC_SUBST(GNUTLS_LIBS)
b57f37fb WP	453
	454	if test "$prefix" = "NONE"; then
	455	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
	456
	457	else
	458
	459	dnl Don't get bitten by Cygwin's stupidity if the user specified
	460	dnl a custom prefix with a trailing slash
	461
	462	prefix=`echo $prefix \| sed 's/\/$//'`
	463	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
	464
	465	fi
	466
	467	AC_SUBST(RB_PREFIX)
	468
b57f37fb WP	469	AC_CONFIG_COMMANDS([include/librb-config.h],
	470	[
	471	outfile=include/librb-config.h.tmp
	472	cat > $outfile <<\_______EOF
	473	/*
	474	* librb-config.h: libratbox config file. Please modify configure.ac
	475	*/
	476
	477	#ifndef __LIBRB_CONFIG_H
	478	#define __LIBRB_CONFIG_H
	479
	480	_______EOF
	481
	482	if test "x$rb_have_ipv6" = "xyes"; then
	483	echo "#define RB_IPV6 1" >> $outfile
	484	fi
	485
	486	if test "x$rb_windows_h" = "xyes"; then
	487	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
	488	echo '#include <windows.h>' >> $outfile
	489	echo '#include <winsock2.h>' >> $outfile
	490	echo '#include <iphlpapi.h>' >> $outfile
	491	fi
	492
	493	if test "x$rb_alloca_h" = "xyes"; then
	494	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
	495	fi
	496
	497	if test "x$rb_header_stdc" = "xyes"; then
	498	echo '#include <stdlib.h>' >> $outfile
	499	echo '#include <stddef.h>' >> $outfile
	500	elif test "x$rb_header_stdlib" = "xyes"; then
	501	echo '#include <stdlib.h>' >> $outfile
	502	fi
	503
	504	if test "x$rb_header_string_h" = "xyes"; then
	505	echo '#include <string.h>' >> $outfile
	506	fi
	507
	508	if test "x$rb_stdint_h" = "xyes"; then
	509	echo '#include <stdint.h>' >> $outfile
	510	fi
	511
	512	if test "x$rb_inttypes_h" = "xyes"; then
	513	echo '#include <inttypes.h>' >> $outfile
	514	fi
	515
	516	if test "x$rb_sys_types_h" = "xyes"; then
	517	echo '#include <sys/types.h>' >> $outfile
	518	fi
	519	if test "x$rb_sys_time_h" = "xyes"; then
	520	echo '#include <sys/time.h>' >> $outfile
	521	fi
	522	if test "x$rb_sys_stat_h" = "xyes"; then
	523	echo '#include <sys/stat.h>' >> $outfile
	524	fi
	525	if test "x$rb_time_h" = "xyes"; then
	526	echo '#include <time.h>' >> $outfile
	527	fi
	528
	529	if test "x$rb_sys_socket_h" = "xyes"; then
	530	echo '#include <sys/socket.h>' >> $outfile
	531	fi
	532
533	if test "x$rb_netinet_in_h" = "xyes"; then
534	echo '#include <netinet/in.h>' >> $outfile
535	fi
536
537	if test "x$rb_arpa_inet_h" = "xyes"; then
538	echo '#include <arpa/inet.h>' >> $outfile
539	fi
540
541	if test "x$rb_unistd_h" = "xyes"; then
542	echo '#include <unistd.h>' >> $outfile
543	fi
544
545	if test "x$rb_crypt_h" = "xyes"; then
546	echo '#include <crypt.h>' >> $outfile
547	fi
548
549	if test "x$rb_errno_h" = "xyes"; then
550	echo '#include <errno.h>' >> $outfile
551	fi
552
4414eb3c VY	553	echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
	554
	555
b57f37fb WP	556	if test "x$rb_sockaddr_sa_len" = "xyes"; then
	557	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
	558	fi
	559
b57f37fb WP	560	if test "x$rb_sockaddr_storage" = "xyes"; then
	561	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
	562	else
94b4fbf9	563	echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
b57f37fb WP	564	fi
	565
	566	cat >> $outfile <<\_______EOF
	567	#endif /* __LIBRB_CONFIG_H */
	568	_______EOF
	569
	570	if cmp -s $outfile include/librb-config.h; then
	571	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	572	${rb_rm} -f $outfile
	573	else
	574	${rb_mv} $outfile include/librb-config.h
	575	fi
	576
	577	],[
b57f37fb WP	578	if test x$ac_cv_header_stdc = xyes; then
	579	rb_header_stdc=yes
	580	fi
	581	if test x$ac_cv_header_stdlib_h = xyes; then
	582	rb_header_stdlib_h=yes
	583	fi
	584	if test x$ac_cv_header_string_h = xyes; then
	585	rb_header_string_h=yes
	586	fi
	587	if test x$ac_cv_header_memory_h = xyes; then
	588	rb_header_memory_h=yes
	589	fi
	590	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
	591	rb_alloca_h="$ac_cv_working_alloca_h"
	592	else
	593	rb_alloc_h="$ac_cv_header_alloca_h"
	594	fi
	595	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
	596	rb_sockaddr_sa_len=yes
	597	fi
	598	if test x$ac_cv_header_sys_socket_h = xyes; then
	599	rb_sys_socket_h=yes
	600	fi
	601	if test x$ac_cv_header_sys_types_h = xyes; then
	602	rb_sys_types_h=yes
	603	fi
	604	if test x$ac_cv_header_sys_stat_h = xyes; then
	605	rb_sys_stat_h=yes
	606	fi
	607	if test x$ac_cv_header_sys_time_h = xyes; then
	608	rb_sys_time_h=yes
	609	fi
	610	if test x$ac_cv_header_time = xyes; then
	611	rb_time_h=yes
	612	fi
	613
	614	if test x$ac_cv_header_stdint_h = xyes; then
	615	rb_stdint_h=yes
	616	fi
	617	if test x$ac_cv_header_inttypes_h = xyes; then
	618	rb_inttypes_h=yes
	619	fi
	620	if test x$ac_cv_header_netinet_in_h = xyes; then
	621	rb_netinet_in_h=yes
	622	fi
	623
	624	if test x$ac_cv_header_crypt_h = xyes; then
	625	rb_crypt_h=yes
	626	fi
	627	if test x$ac_cv_header_errno_h = xyes; then
	628	rb_errno_h=yes
	629	fi
	630	if test x$ac_cv_header_unistd_h = xyes; then
	631	rb_unistd_h=yes
	632	fi
	633	if test x$ac_cv_header_windows_h = xyes; then
	634	rb_windows_h=yes
	635	fi
	636	if test x$ac_cv_header_winsock2_h = xyes; then
	637	rb_winsock2_h=yes
	638	fi
4414eb3c VY	639
	640	rb_socklen_t=$rb_socklen_t
	641
b57f37fb WP	642	if test "x$rb_have_sockaddr_storage" = "xyes"; then
	643	rb_sockaddr_storage="yes"
	644	else
	645	rb_sockaddr_storage="no"
	646	fi
	647
	648	rb_have_ipv6="$have_v6"
	649
	650	rb_mv="$MV"
	651	rb_rm="$RM"
	652
	653	]
	654
	655
	656	)
	657
033be687 VY	658
	659	AC_CONFIG_FILES( \
	660	src/Makefile \
	661	Makefile \
94b4fbf9	662	libratbox.pc \
033be687	663	)
b57f37fb WP	664
	665	AC_OUTPUT
	666
	667	dnl Make it look sexay!
	668
	669	echo
	670	echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
	671	echo
	672
	673	echo "Installing into: $prefix"
	674
	675	echo "IPv6 support ................... $have_v6"
	676	echo "Assert debugging ............... $assert"
	677	echo "Block allocator ................ $balloc"
033be687	678	echo "SSL Type........................ $SSL_TYPE"
b57f37fb WP	679	echo
b57f37fb WP	680