[solanum.git] / libratbox / configure.ac

dnl $Id: configure.ac 26260 2008-12-10 04:08:39Z 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(2.63)
AUTOMAKE_OPTIONS = 1.10
dnl Sneaky way to get an Id tag into the configure script
AC_COPYRIGHT([$Id: configure.ac 26260 2008-12-10 04:08:39Z 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_C_BIGENDIAN
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="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
     ;;
*solaris*)
     CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
     ;;
*)
     ;;
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 linux/tcp.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_cv_socklen_t=socklen_t,[
	AC_MSG_CHECKING([for socklen_t equivalent])
	AC_CACHE_VAL([rb_cv_socklen_t],
	[
	# Systems have either "struct sockaddr *" or
	# "void *" as the second argument to getpeername
	rb_cv_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 *);
],[
$t len;
getpeername(0,0,&len);
],[
	rb_cv_socklen_t="$t"
	break
])
		done
	done

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

rb_socklen_t=$rb_cv_socklen_t


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>
	])
                

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 mbedTLS support
AC_ARG_ENABLE(mbedtls,
[AC_HELP_STRING([--enable-mbedtls], [Enable mbedTLS support.])
AC_HELP_STRING([--disable-mbedtls], [Disable mbedTLS support.])],
[cf_enable_mbedtls=$enableval],
[cf_enable_mbedtls="auto"])

if test "$cf_enable_mbedtls" != no; then
	save_CPPFLAGS="$CPPFLAGS"
	save_LIBS="$LIBS"
	LIBS="$LIBS $MBEDTLS_LIBS"
	AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [
		MBEDTLS_LIBS="$MBEDTLS_LIBS -lmbedtls -lmbedcrypto -lmbedx509"
		cf_enable_mbedtls=yes
	], [cf_enable_mbedtls=no], [-lmbedcrypto -lmbedx509])
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

dnl mbed TLS is given highest preference when no specified TLS library is provided
if test "$cf_enable_openssl" = "auto" -a "$cf_enable_mbedtls" = "yes"; then
       cf_enable_openssl="no"
fi

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

if test x"$cf_enable_openssl" != xno; then
	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
	GNUTLS_CFLAGS=""
	GNUTLS_LIBS=""
	MBEDTLS_LIBS=""
	MBEDTLS_CFLAGS=""
	SSL_TYPE="openssl"
elif test x"$cf_enable_mbedtls" != xno; then
	AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
	SSL_LIBS=""
	SSL_CFLAGS=""	
	GNUTLS_CFLAGS=""
	GNUTLS_LIBS=""
	SSL_TYPE="mbedtls"	
elif test x"$cf_enable_gnutls" != xno; then
	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	SSL_LIBS=""
	SSL_CFLAGS=""
	MBEDTLS_LIBS=""
	MBEDTLS_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
030272f3	1	dnl $Id: configure.ac 26260 2008-12-10 04:08:39Z androsyn $
db137867 AC	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
030272f3	8	AC_PREREQ(2.63)
db137867 AC	9	AUTOMAKE_OPTIONS = 1.10
db137867 AC	10	dnl Sneaky way to get an Id tag into the configure script
030272f3	11	AC_COPYRIGHT([$Id: configure.ac 26260 2008-12-10 04:08:39Z androsyn $])
db137867 AC	12	AC_INIT([libratbox],[devel])
	13	AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION, -)
	14
	15	AM_CONFIG_HEADER(include/libratbox_config.h)
	16
	17	AC_PREFIX_DEFAULT(/usr/local/libratbox)
	18	AC_GNU_SOURCE
	19
	20	dnl Checks for programs.
	21	AC_PROG_CC_C99
	22
	23	if test x"$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
f171dafb	43	AC_C_BIGENDIAN
db137867 AC	44	AC_PROG_MAKE_SET
	45	AC_PROG_INSTALL
	46	AC_PATH_PROG(AUTOMAKE, automake)
	47	AC_PATH_PROG(ACLOCAL, aclocal)
	48	AC_PATH_PROG(AUTOHEADER, autoheader)
	49	AC_PATH_PROG(AS, as)
	50	AC_PATH_PROG(RM, rm)
	51	AC_PATH_PROG(CP, cp)
	52	AC_PATH_PROG(MV, mv)
	53	AC_PATH_PROG(LN, ln)
db137867 AC	54	AC_PATH_PROG(TOUCH, touch)
	55	AC_LANG(C)
	56
	57	AC_PROG_LIBTOOL
	58
	59	LIBTOOL="$LIBTOOL --silent"
	60
db137867 AC	61	case "$host_os" in
	62	cygwin)
	63	AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
	64	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	65	;;
	66	mingw)
	67	AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
	68	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	69	AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
	70	AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
3202e249 VY	71	AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
3202e249 VY	72	AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
db137867 AC	73	LIBS="$LIBS -lws2_32 -liphlpapi"
	74	is_mingw="yes"
	75	;;
	76	interix)
	77	CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
	78	;;
030272f3 VY	79	solaris)
030272f3 VY	80	CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
db137867 AC	81	;;
	82	*)
	83	;;
	84	esac
	85
	86	AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
	87
	88
	89	# backwards support for IRC_CFLAGS
3202e249	90	CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
db137867 AC	91
	92	dnl use directory structure of cached as default (hack)
	93	if test "$libexecdir" = '${exec_prefix}/libexec' &&
	94	test "$localstatedir" = '${prefix}/var'; then
	95	libexecdir='${bindir}'
	96	localstatedir='${prefix}'
	97	fi
	98
db137867 AC	99	AC_TYPE_PID_T
	100	AC_TYPE_SIZE_T
	101	AC_TYPE_SSIZE_T
	102	AC_TYPE_UID_T
	103
	104
	105	dnl Checks for header files.
	106	AC_HEADER_STDC
	107
77cb59b3	108	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 linux/tcp.h])
db137867 AC	109	AC_HEADER_TIME
	110
	111	dnl Networking Functions
	112	dnl ====================
	113
	114	AC_SEARCH_LIBS(socket, [socket],,)
	115
	116
	117	AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
	118	member.])],,[[
	119	#ifdef HAVE_SYS_TYPES_H
	120	#include <sys/types.h>
	121	#endif
	122	#ifdef HAVE_SYS_SOCKET_H
	123	#include <sys/socket.h>
	124	#endif
	125	#ifdef HAVE_WINSOCK2_H
	126	#include <winsock2.h>
	127	#endif
	128	]])
	129
030272f3	130	AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
a9fb3ed0	131	AC_MSG_CHECKING([for socklen_t equivalent])
030272f3	132	AC_CACHE_VAL([rb_cv_socklen_t],
a9fb3ed0 VY	133	[
	134	# Systems have either "struct sockaddr *" or
	135	# "void *" as the second argument to getpeername
030272f3	136	rb_cv_socklen_t=
a9fb3ed0 VY	137	for arg2 in "struct sockaddr" void; do
	138	for t in int size_t unsigned long "unsigned long"; do
	139	AC_TRY_COMPILE([
3202e249	140	#ifdef HAVE_SYS_TYPES_H
db137867	141	#include <sys/types.h>
3202e249 VY	142	#endif
3202e249 VY	143	#ifdef HAVE_SYS_SOCKET_H
db137867	144	#include <sys/socket.h>
3202e249 VY	145	#endif
	146	#ifdef HAVE_WINSOCK2_H
	147	#include <winsock2.h>
	148	#endif
a9fb3ed0 VY	149	int getpeername (int, $arg2 , $t );
	150	],[
	151	$t len;
	152	getpeername(0,0,&len);
	153	],[
030272f3	154	rb_cv_socklen_t="$t"
a9fb3ed0	155	break
db137867	156	])
a9fb3ed0 VY	157	done
	158	done
	159
030272f3	160	if test "x$rb_cv_socklen_t" = x; then
3202e249	161	AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
030272f3	162	rb_cv_socklen_t=int
a9fb3ed0 VY	163	fi
a9fb3ed0 VY	164	])
030272f3	165	AC_MSG_RESULT($rb_cv_socklen_t)],
a9fb3ed0 VY	166	[#include <sys/types.h>
	167	#include <sys/socket.h>])
	168
030272f3 VY	169	rb_socklen_t=$rb_cv_socklen_t
030272f3 VY	170
a9fb3ed0 VY	171
	172
	173
db137867 AC	174
	175	AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
	176
	177	if test x$ipv6 != xyes; then
	178	have_v6="no"
	179	else
	180
	181	have_v6=yes
	182	RB_PROTO_INET6([], [
	183	AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
	184	have_v6=no
	185	])
	186
	187	if test "X$have_v6" = "Xyes"; then
	188	RB_TYPE_STRUCT_SOCKADDR_IN6([], [
	189	AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
	190	have_v6=no
	191	])
	192	fi
	193
	194	fi
	195
	196	AC_CHECK_TYPES([struct sockaddr_storage],[
	197	rb_have_sockaddr_storage=yes
	198	],[], [
	199	#include <sys/types.h>
	200	#include <sys/socket.h>
	201	])
	202
	203
db137867 AC	204	dnl Check for stdarg.h - if we cant find it, halt configure
	205	AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([ stdarg.h could not be found - libratbox will not compile without it ])])
	206
	207	AC_CHECK_TYPE([sa_family_t], [],
	208	[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
	209	[[#include <sys/types.h>
	210	#include <sys/socket.h>]])
	211
	212
	213	dnl check for various functions...
3202e249	214	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])
db137867 AC	215
	216	AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
	217	AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
	218	RB_CHECK_TIMER_CREATE
3202e249	219	RB_CHECK_TIMERFD_CREATE
db137867 AC	220
	221	AC_FUNC_ALLOCA
	222	AC_FUNC_VFORK
	223	AC_FUNC_MMAP
	224
	225	AC_MSG_CHECKING(for /dev/poll)
	226	if test -c "/dev/poll"; then
	227	AC_MSG_RESULT(yes)
	228	AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
	229	else
	230	AC_MSG_RESULT(no)
	231	fi
	232
	233
	234	if test "$is_mingw" = "yes"; then
	235	AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
	236	fi
	237
	238
	239	dnl OpenSSL support
	240	AC_MSG_CHECKING(for OpenSSL)
	241	AC_ARG_ENABLE(openssl,
	242	[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
	243	AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
	244	[cf_enable_openssl=$enableval],
	245	[cf_enable_openssl="auto"])
	246
	247	if test "$cf_enable_openssl" != "no" ; then
	248	cf_openssl_basedir=""
	249	if test "$cf_enable_openssl" != "auto" &&
	250	test "$cf_enable_openssl" != "yes" ; then
	251	dnl Support for --enable-openssl=/some/place
	252	cf_openssl_basedir="`echo ${cf_enable_openssl} \| sed 's/\/$//'`"
	253	else
	254	dnl Do the auto-probe here. Check some common directory paths.
	255	for dirs in /usr/local/ssl /usr/pkg /usr/local \
	256	/usr/local/openssl ; do
	257	if test -f "${dirs}/include/openssl/opensslv.h" ; then
	258	cf_openssl_basedir="${dirs}"
	259	break
	260	fi
	261	done
	262	unset dirs
	263	fi
	264	dnl Now check cf_openssl_found to see if we found anything.
	265	if test ! -z "$cf_openssl_basedir"; then
	266	if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
c2ac22cc	267	SSL_CFLAGS="-I${cf_openssl_basedir}/include"
db137867 AC	268	SSL_LIBS="-L${cf_openssl_basedir}/lib"
	269	else
	270	dnl OpenSSL wasn't found in the directory specified. Naughty
	271	dnl administrator...
	272	cf_openssl_basedir=""
	273	fi
	274	else
	275	dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
	276	dnl are in /usr/include and /usr/lib. In this case, we don't want to
	277	dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
	278	dnl We can't do this check above, because some people want two versions
	279	dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
	280	dnl and they want /usr/local/ssl to have preference.
	281	if test -f "/usr/include/openssl/opensslv.h" ; then
	282	cf_openssl_basedir="/usr"
	283	fi
	284	fi
	285
	286	dnl If we have a basedir defined, then everything is okay. Otherwise,
	287	dnl we have a problem.
	288	if test ! -z "$cf_openssl_basedir"; then
	289	AC_MSG_RESULT($cf_openssl_basedir)
	290	cf_enable_openssl="yes"
	291	else
	292	AC_MSG_RESULT([not found. Specify a correct path?])
	293	cf_enable_openssl="no"
	294	fi
	295	unset cf_openssl_basedir
	296	else
	297	dnl If --disable-openssl was specified
	298	AC_MSG_RESULT(disabled)
	299	fi
	300
	301	save_CPPFLAGS="$CPPFLAGS"
c2ac22cc	302	CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
db137867 AC	303	save_LIBS="$LIBS"
	304	LIBS="$LIBS $SSL_LIBS"
	305	if test "$cf_enable_openssl" != no; then
	306	dnl Check OpenSSL version (must be 0.9.7 or above!)
	307	AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
	308	AC_RUN_IFELSE(
	309	AC_LANG_PROGRAM(
	310	[#include <openssl/opensslv.h>
	311	#include <stdlib.h>],
	312	[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
	313	exit(0); else exit(1);]]),
	314	cf_enable_openssl=yes,
	315	cf_enable_openssl=no,
	316	cf_enable_openssl=no)
	317
	318	if test "$cf_enable_openssl" != no; then
	319	AC_MSG_RESULT(found)
	320	else
	321	AC_MSG_RESULT(no - OpenSSL support disabled)
	322	fi
	323
	324	fi
	325
	326
	327	if test "$cf_enable_openssl" != no; then
	328	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	329	AC_CHECK_LIB(crypto, RAND_status,
	330	[cf_enable_openssl=yes],
	331	[cf_enable_openssl=no])
	332	fi
	333
db137867 AC	334	if test "$cf_enable_openssl" != no; then
	335	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	336	AC_CHECK_LIB(ssl, SSL_read,
3202e249	337	[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
db137867 AC	338	[cf_enable_openssl=no], [-lcrypto])
	339	fi
	340
c2ac22cc	341
6f57a957 AC	342	dnl mbedTLS support
	343	AC_ARG_ENABLE(mbedtls,
	344	[AC_HELP_STRING([--enable-mbedtls], [Enable mbedTLS support.])
	345	AC_HELP_STRING([--disable-mbedtls], [Disable mbedTLS support.])],
	346	[cf_enable_mbedtls=$enableval],
	347	[cf_enable_mbedtls="auto"])
	348
	349	if test "$cf_enable_mbedtls" != no; then
	350	save_CPPFLAGS="$CPPFLAGS"
	351	save_LIBS="$LIBS"
	352	LIBS="$LIBS $MBEDTLS_LIBS"
	353	AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [
	354	MBEDTLS_LIBS="$MBEDTLS_LIBS -lmbedtls -lmbedcrypto -lmbedx509"
	355	cf_enable_mbedtls=yes
	356	], [cf_enable_mbedtls=no], [-lmbedcrypto -lmbedx509])
	357	fi
c2ac22cc	358
2bd29df9 AB	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
6f57a957 AC	373	dnl mbed TLS is given highest preference when no specified TLS library is provided
	374	if test "$cf_enable_openssl" = "auto" -a "$cf_enable_mbedtls" = "yes"; then
	375	cf_enable_openssl="no"
	376	fi
	377
	378	if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes" -a "$cf_enable_mbedtls" = "yes"; then
2bd29df9 AB	379	cf_enable_gnutls="no"
	380	fi
	381
c2ac22cc	382	if test x"$cf_enable_openssl" != xno; then
db137867	383	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
2bd29df9 AB	384	GNUTLS_CFLAGS=""
2bd29df9 AB	385	GNUTLS_LIBS=""
6f57a957 AC	386	MBEDTLS_LIBS=""
6f57a957 AC	387	MBEDTLS_CFLAGS=""
c2ac22cc	388	SSL_TYPE="openssl"
6f57a957 AC	389	elif test x"$cf_enable_mbedtls" != xno; then
	390	AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
	391	SSL_LIBS=""
	392	SSL_CFLAGS=""
	393	GNUTLS_CFLAGS=""
	394	GNUTLS_LIBS=""
	395	SSL_TYPE="mbedtls"
2bd29df9 AB	396	elif test x"$cf_enable_gnutls" != xno; then
	397	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	398	SSL_LIBS=""
6f57a957 AC	399	SSL_CFLAGS=""
	400	MBEDTLS_LIBS=""
	401	MBEDTLS_CFLAGS=""
2bd29df9	402	SSL_TYPE="gnutls"
db137867 AC	403	fi
	404
	405
c2ac22cc VY	406
c2ac22cc VY	407
db137867 AC	408	CPPFLAGS="$save_CPPFLAGS"
	409	LIBS="$save_LIBS"
	410
	411	dnl End OpenSSL detection
	412
	413
	414
	415
	416	dnl Debug-related options
	417	dnl =====================
	418
	419	AC_ARG_ENABLE(assert,
	420	AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
	421	[assert=$enableval], [assert=no])
	422
	423	if test "$assert" = no; then
	424	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	425	elif test "$assert" = soft; then
	426	AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
	427	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	428	elif test "$assert" = yes; then
	429	assert = "hard";
	430	fi
	431
	432	AC_MSG_CHECKING(if you want to do a profile build)
	433	AC_ARG_ENABLE(profile,
	434	AC_HELP_STRING([--enable-profile],[Enable profiling]),
	435	[profile=$enableval], [profile=no])
	436
	437	if test "$profile" = yes; then
	438	if test "$ac_cv_c_compiler_gnu" = yes; then
	439	CFLAGS="$CFLAGS -pg -static"
	440	AC_MSG_RESULT([yes, adding -pg -static])
	441	AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
	442	else
	443	AC_MSG_RESULT([no, profile builds only work with gcc])
	444	fi
	445	else
	446	AC_MSG_RESULT(no)
	447	fi
	448
	449	AC_ARG_ENABLE(balloc,
	450	AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]),
	451	[balloc=$enableval], [balloc=yes])
	452
	453	if test "$balloc" = no; then
	454	AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.])
	455	fi
	456
	457	AC_ARG_ENABLE(warnings,
	458	AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
	459	[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
	460
	461	AC_SUBST(LDFLAGS)
	462	AC_SUBST(PICFLAGS)
	463	AC_SUBST(CFLAGS)
	464	AC_SUBST(SEDOBJ)
c2ac22cc	465	AC_SUBST(SSL_CFLAGS)
db137867	466	AC_SUBST(SSL_LIBS)
2bd29df9 AB	467	AC_SUBST(GNUTLS_CFLAGS)
2bd29df9 AB	468	AC_SUBST(GNUTLS_LIBS)
db137867 AC	469
	470	if test "$prefix" = "NONE"; then
	471	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
	472
	473	else
	474
	475	dnl Don't get bitten by Cygwin's stupidity if the user specified
	476	dnl a custom prefix with a trailing slash
	477
	478	prefix=`echo $prefix \| sed 's/\/$//'`
	479	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
	480
	481	fi
	482
	483	AC_SUBST(RB_PREFIX)
	484
db137867 AC	485	AC_CONFIG_COMMANDS([include/librb-config.h],
	486	[
	487	outfile=include/librb-config.h.tmp
	488	cat > $outfile <<\_______EOF
	489	/*
	490	* librb-config.h: libratbox config file. Please modify configure.ac
	491	*/
	492
	493	#ifndef __LIBRB_CONFIG_H
	494	#define __LIBRB_CONFIG_H
	495
	496	_______EOF
	497
	498	if test "x$rb_have_ipv6" = "xyes"; then
	499	echo "#define RB_IPV6 1" >> $outfile
	500	fi
	501
	502	if test "x$rb_windows_h" = "xyes"; then
	503	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
	504	echo '#include <windows.h>' >> $outfile
	505	echo '#include <winsock2.h>' >> $outfile
	506	echo '#include <iphlpapi.h>' >> $outfile
	507	fi
	508
	509	if test "x$rb_alloca_h" = "xyes"; then
	510	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
	511	fi
	512
	513	if test "x$rb_header_stdc" = "xyes"; then
	514	echo '#include <stdlib.h>' >> $outfile
	515	echo '#include <stddef.h>' >> $outfile
	516	elif test "x$rb_header_stdlib" = "xyes"; then
	517	echo '#include <stdlib.h>' >> $outfile
	518	fi
	519
	520	if test "x$rb_header_string_h" = "xyes"; then
	521	echo '#include <string.h>' >> $outfile
	522	fi
	523
	524	if test "x$rb_stdint_h" = "xyes"; then
	525	echo '#include <stdint.h>' >> $outfile
	526	fi
	527
	528	if test "x$rb_inttypes_h" = "xyes"; then
	529	echo '#include <inttypes.h>' >> $outfile
	530	fi
	531
	532	if test "x$rb_sys_types_h" = "xyes"; then
	533	echo '#include <sys/types.h>' >> $outfile
	534	fi
	535	if test "x$rb_sys_time_h" = "xyes"; then
	536	echo '#include <sys/time.h>' >> $outfile
	537	fi
	538	if test "x$rb_sys_stat_h" = "xyes"; then
	539	echo '#include <sys/stat.h>' >> $outfile
	540	fi
	541	if test "x$rb_time_h" = "xyes"; then
	542	echo '#include <time.h>' >> $outfile
	543	fi
	544
	545	if test "x$rb_sys_socket_h" = "xyes"; then
	546	echo '#include <sys/socket.h>' >> $outfile
	547	fi
	548
549	if test "x$rb_netinet_in_h" = "xyes"; then
550	echo '#include <netinet/in.h>' >> $outfile
551	fi
552
553	if test "x$rb_arpa_inet_h" = "xyes"; then
554	echo '#include <arpa/inet.h>' >> $outfile
555	fi
556
557	if test "x$rb_unistd_h" = "xyes"; then
558	echo '#include <unistd.h>' >> $outfile
559	fi
560
561	if test "x$rb_crypt_h" = "xyes"; then
562	echo '#include <crypt.h>' >> $outfile
563	fi
564
565	if test "x$rb_errno_h" = "xyes"; then
566	echo '#include <errno.h>' >> $outfile
567	fi
568
a9fb3ed0 VY	569	echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
	570
	571
db137867 AC	572	if test "x$rb_sockaddr_sa_len" = "xyes"; then
	573	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
	574	fi
	575
db137867 AC	576	if test "x$rb_sockaddr_storage" = "xyes"; then
	577	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
	578	else
3202e249	579	echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
db137867 AC	580	fi
	581
	582	cat >> $outfile <<\_______EOF
	583	#endif /* __LIBRB_CONFIG_H */
	584	_______EOF
	585
	586	if cmp -s $outfile include/librb-config.h; then
	587	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	588	${rb_rm} -f $outfile
	589	else
	590	${rb_mv} $outfile include/librb-config.h
	591	fi
	592
	593	],[
db137867 AC	594	if test x$ac_cv_header_stdc = xyes; then
	595	rb_header_stdc=yes
	596	fi
	597	if test x$ac_cv_header_stdlib_h = xyes; then
	598	rb_header_stdlib_h=yes
	599	fi
	600	if test x$ac_cv_header_string_h = xyes; then
	601	rb_header_string_h=yes
	602	fi
	603	if test x$ac_cv_header_memory_h = xyes; then
	604	rb_header_memory_h=yes
	605	fi
	606	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
	607	rb_alloca_h="$ac_cv_working_alloca_h"
	608	else
	609	rb_alloc_h="$ac_cv_header_alloca_h"
	610	fi
	611	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
	612	rb_sockaddr_sa_len=yes
	613	fi
	614	if test x$ac_cv_header_sys_socket_h = xyes; then
	615	rb_sys_socket_h=yes
	616	fi
	617	if test x$ac_cv_header_sys_types_h = xyes; then
	618	rb_sys_types_h=yes
	619	fi
	620	if test x$ac_cv_header_sys_stat_h = xyes; then
	621	rb_sys_stat_h=yes
	622	fi
	623	if test x$ac_cv_header_sys_time_h = xyes; then
	624	rb_sys_time_h=yes
	625	fi
	626	if test x$ac_cv_header_time = xyes; then
	627	rb_time_h=yes
	628	fi
	629
	630	if test x$ac_cv_header_stdint_h = xyes; then
	631	rb_stdint_h=yes
	632	fi
	633	if test x$ac_cv_header_inttypes_h = xyes; then
	634	rb_inttypes_h=yes
	635	fi
	636	if test x$ac_cv_header_netinet_in_h = xyes; then
	637	rb_netinet_in_h=yes
	638	fi
	639
	640	if test x$ac_cv_header_crypt_h = xyes; then
	641	rb_crypt_h=yes
	642	fi
	643	if test x$ac_cv_header_errno_h = xyes; then
	644	rb_errno_h=yes
	645	fi
	646	if test x$ac_cv_header_unistd_h = xyes; then
	647	rb_unistd_h=yes
	648	fi
	649	if test x$ac_cv_header_windows_h = xyes; then
	650	rb_windows_h=yes
	651	fi
	652	if test x$ac_cv_header_winsock2_h = xyes; then
	653	rb_winsock2_h=yes
	654	fi
a9fb3ed0 VY	655
	656	rb_socklen_t=$rb_socklen_t
	657
db137867 AC	658	if test "x$rb_have_sockaddr_storage" = "xyes"; then
	659	rb_sockaddr_storage="yes"
	660	else
	661	rb_sockaddr_storage="no"
	662	fi
	663
	664	rb_have_ipv6="$have_v6"
	665
	666	rb_mv="$MV"
	667	rb_rm="$RM"
	668
	669	]
	670
	671
	672	)
	673
c2ac22cc VY	674
	675	AC_CONFIG_FILES( \
	676	src/Makefile \
	677	Makefile \
030272f3	678	libratbox.pc
c2ac22cc	679	)
db137867 AC	680
	681	AC_OUTPUT
	682
	683	dnl Make it look sexay!
	684
	685	echo
	686	echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
	687	echo
	688
	689	echo "Installing into: $prefix"
	690
	691	echo "IPv6 support ................... $have_v6"
	692	echo "Assert debugging ............... $assert"
	693	echo "Block allocator ................ $balloc"
c2ac22cc	694	echo "SSL Type........................ $SSL_TYPE"
db137867 AC	695	echo
db137867 AC	696