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

dnl $Id: configure.ac 25689 2008-07-10 17:13:27Z 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(2.60)
AUTOMAKE_OPTIONS = 1.10
dnl Sneaky way to get an Id tag into the configure script
AC_COPYRIGHT([$Id: configure.ac 25689 2008-07-10 17:13:27Z 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(AR, ar)
AC_PATH_PROG(LD, ld)
AC_PATH_PROG(RANLIB, ranlib)
AC_PATH_PROG(TOUCH, touch)
AC_LANG(C)

AC_PROG_LIBTOOL

LIBTOOL="$LIBTOOL --silent"

AC_CONFIG_SUBDIRS(libltdl)


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

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


# backwards support for IRC_CFLAGS
CFLAGS="$IRC_CFLAGS $CFLAGS -O0 -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])
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([
#include <sys/types.h>
#include <sys/socket.h>

int getpeername (int, $arg2 *, $t *);
],[
$t len;
getpeername(0,0,&len);
],[
	rb_socklen_t="$t"
	break
])
		done
	done

	if test "x$rb_socklen_t" = x; then
		AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
	fi
	])
	AC_MSG_RESULT($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])	

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

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="-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
4414eb3c	1	dnl $Id: configure.ac 25689 2008-07-10 17:13:27Z 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
	8	AC_PREREQ(2.60)
	9	AUTOMAKE_OPTIONS = 1.10
	10	dnl Sneaky way to get an Id tag into the configure script
4414eb3c	11	AC_COPYRIGHT([$Id: configure.ac 25689 2008-07-10 17:13:27Z 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)
	53	AC_PATH_PROG(AR, ar)
	54	AC_PATH_PROG(LD, ld)
	55	AC_PATH_PROG(RANLIB, ranlib)
	56	AC_PATH_PROG(TOUCH, touch)
	57	AC_LANG(C)
	58
	59	AC_PROG_LIBTOOL
	60
	61	LIBTOOL="$LIBTOOL --silent"
	62
	63	AC_CONFIG_SUBDIRS(libltdl)
	64
	65
	66	case "$host_os" in
	67	cygwin)
	68	AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
	69	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	70	;;
	71	mingw)
	72	AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
	73	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	74	AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
	75	AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
76	LIBS="$LIBS -lws2_32 -liphlpapi"
77	is_mingw="yes"
78	;;
79	interix)
80	CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
81	;;
82	solaris)
83	CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
84	;;
85	*)
86	;;
87	esac
88
89	AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
90
91
92	# backwards support for IRC_CFLAGS
93	CFLAGS="$IRC_CFLAGS $CFLAGS -O0 -Wall"
94
95	dnl use directory structure of cached as default (hack)
96	if test "$libexecdir" = '${exec_prefix}/libexec' &&
97	test "$localstatedir" = '${prefix}/var'; then
98	libexecdir='${bindir}'
99	localstatedir='${prefix}'
100	fi
101
b57f37fb WP	102	AC_TYPE_PID_T
	103	AC_TYPE_SIZE_T
	104	AC_TYPE_SSIZE_T
	105	AC_TYPE_UID_T
	106
	107
	108	dnl Checks for header files.
	109	AC_HEADER_STDC
	110
	111	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])
	112	AC_HEADER_TIME
	113
	114	dnl Networking Functions
	115	dnl ====================
	116
	117	AC_SEARCH_LIBS(socket, [socket],,)
	118
	119
	120	AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
	121	member.])],,[[
	122	#ifdef HAVE_SYS_TYPES_H
	123	#include <sys/types.h>
	124	#endif
	125	#ifdef HAVE_SYS_SOCKET_H
	126	#include <sys/socket.h>
	127	#endif
	128	#ifdef HAVE_WINSOCK2_H
	129	#include <winsock2.h>
	130	#endif
	131	]])
	132
4414eb3c VY	133	AC_CHECK_TYPE([socklen_t], rb_socklen_t=socklen_t,[
	134	AC_MSG_CHECKING([for socklen_t equivalent])
	135	AC_CACHE_VAL([rb_socklen_t],
	136	[
	137	# Systems have either "struct sockaddr *" or
	138	# "void *" as the second argument to getpeername
	139	rb_socklen_t=
	140	for arg2 in "struct sockaddr" void; do
	141	for t in int size_t unsigned long "unsigned long"; do
	142	AC_TRY_COMPILE([
b57f37fb	143	#include <sys/types.h>
b57f37fb	144	#include <sys/socket.h>
b57f37fb	145
4414eb3c VY	146	int getpeername (int, $arg2 , $t );
	147	],[
	148	$t len;
	149	getpeername(0,0,&len);
	150	],[
	151	rb_socklen_t="$t"
	152	break
b57f37fb	153	])
4414eb3c VY	154	done
	155	done
	156
	157	if test "x$rb_socklen_t" = x; then
	158	AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
	159	fi
	160	])
	161	AC_MSG_RESULT($rb_socklen_t)],
	162	[#include <sys/types.h>
	163	#include <sys/socket.h>])
	164
	165
	166
	167
b57f37fb WP	168
	169	AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
	170
	171	if test x$ipv6 != xyes; then
	172	have_v6="no"
	173	else
	174
	175	have_v6=yes
	176	RB_PROTO_INET6([], [
	177	AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
	178	have_v6=no
	179	])
	180
	181	if test "X$have_v6" = "Xyes"; then
	182	RB_TYPE_STRUCT_SOCKADDR_IN6([], [
	183	AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
	184	have_v6=no
	185	])
	186	fi
	187
	188	fi
	189
	190	AC_CHECK_TYPES([struct sockaddr_storage],[
	191	rb_have_sockaddr_storage=yes
	192	],[], [
	193	#include <sys/types.h>
	194	#include <sys/socket.h>
	195	])
	196
	197
	198	save_LIBS=$LIBS
	199	AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
	200	LIBS=$save_LIBS
	201
	202	CRYPT_LIB=$ac_cv_search_crypt
	203
	204	if test "$CRYPT_LIB" = "none required"; then
	205	unset CRYPT_LIB
	206	elif test "$CRYPT_LIB" = no; then
	207	need_crypt=yes;
	208	AC_DEFINE(NEED_CRYPT, 1, [Define if your system needs crypt.])
	209	unset CRYPT_LIB
	210	fi
	211
081f7ac3	212	AM_CONDITIONAL([NEED_CRYPT], [test x"$need_crypt" = "xyes"])
b57f37fb WP	213
	214
	215	AC_SUBST(CRYPT_LIB)
	216
	217	dnl Check for stdarg.h - if we cant find it, halt configure
	218	AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([ stdarg.h could not be found - libratbox will not compile without it ])])
	219
	220	AC_CHECK_TYPE([sa_family_t], [],
	221	[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
	222	[[#include <sys/types.h>
	223	#include <sys/socket.h>]])
	224
	225
	226	dnl check for various functions...
4414eb3c	227	AC_CHECK_FUNCS([socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn strlcpy strlcat strnlen fstat signalfd select poll kevent port_create epoll_ctl arc4random getrusage])
b57f37fb WP	228
	229	AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
	230	AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
	231	RB_CHECK_TIMER_CREATE
	232
	233	AC_FUNC_ALLOCA
	234	AC_FUNC_VFORK
	235	AC_FUNC_MMAP
	236
	237	AC_MSG_CHECKING(for /dev/poll)
	238	if test -c "/dev/poll"; then
	239	AC_MSG_RESULT(yes)
	240	AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
	241	else
	242	AC_MSG_RESULT(no)
	243	fi
	244
	245
	246	if test "$is_mingw" = "yes"; then
	247	AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
	248	fi
	249
	250
	251	dnl OpenSSL support
	252	AC_MSG_CHECKING(for OpenSSL)
	253	AC_ARG_ENABLE(openssl,
	254	[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
	255	AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
	256	[cf_enable_openssl=$enableval],
	257	[cf_enable_openssl="auto"])
	258
	259	if test "$cf_enable_openssl" != "no" ; then
	260	cf_openssl_basedir=""
	261	if test "$cf_enable_openssl" != "auto" &&
	262	test "$cf_enable_openssl" != "yes" ; then
	263	dnl Support for --enable-openssl=/some/place
	264	cf_openssl_basedir="`echo ${cf_enable_openssl} \| sed 's/\/$//'`"
	265	else
	266	dnl Do the auto-probe here. Check some common directory paths.
	267	for dirs in /usr/local/ssl /usr/pkg /usr/local \
	268	/usr/local/openssl ; do
	269	if test -f "${dirs}/include/openssl/opensslv.h" ; then
	270	cf_openssl_basedir="${dirs}"
	271	break
	272	fi
	273	done
	274	unset dirs
	275	fi
	276	dnl Now check cf_openssl_found to see if we found anything.
	277	if test ! -z "$cf_openssl_basedir"; then
	278	if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
033be687	279	SSL_CFLAGS="-I${cf_openssl_basedir}/include"
b57f37fb WP	280	SSL_LIBS="-L${cf_openssl_basedir}/lib"
	281	else
	282	dnl OpenSSL wasn't found in the directory specified. Naughty
	283	dnl administrator...
	284	cf_openssl_basedir=""
	285	fi
	286	else
	287	dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
	288	dnl are in /usr/include and /usr/lib. In this case, we don't want to
	289	dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
	290	dnl We can't do this check above, because some people want two versions
	291	dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
	292	dnl and they want /usr/local/ssl to have preference.
	293	if test -f "/usr/include/openssl/opensslv.h" ; then
	294	cf_openssl_basedir="/usr"
	295	fi
	296	fi
	297
	298	dnl If we have a basedir defined, then everything is okay. Otherwise,
	299	dnl we have a problem.
	300	if test ! -z "$cf_openssl_basedir"; then
	301	AC_MSG_RESULT($cf_openssl_basedir)
	302	cf_enable_openssl="yes"
	303	else
	304	AC_MSG_RESULT([not found. Specify a correct path?])
	305	cf_enable_openssl="no"
	306	fi
	307	unset cf_openssl_basedir
	308	else
	309	dnl If --disable-openssl was specified
	310	AC_MSG_RESULT(disabled)
	311	fi
	312
	313	save_CPPFLAGS="$CPPFLAGS"
033be687	314	CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
b57f37fb WP	315	save_LIBS="$LIBS"
	316	LIBS="$LIBS $SSL_LIBS"
	317	if test "$cf_enable_openssl" != no; then
	318	dnl Check OpenSSL version (must be 0.9.7 or above!)
	319	AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
	320	AC_RUN_IFELSE(
	321	AC_LANG_PROGRAM(
	322	[#include <openssl/opensslv.h>
	323	#include <stdlib.h>],
	324	[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
	325	exit(0); else exit(1);]]),
	326	cf_enable_openssl=yes,
	327	cf_enable_openssl=no,
	328	cf_enable_openssl=no)
	329
	330	if test "$cf_enable_openssl" != no; then
	331	AC_MSG_RESULT(found)
	332	else
	333	AC_MSG_RESULT(no - OpenSSL support disabled)
	334	fi
	335
	336	fi
	337
	338
	339	if test "$cf_enable_openssl" != no; then
	340	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	341	AC_CHECK_LIB(crypto, RAND_status,
	342	[cf_enable_openssl=yes],
	343	[cf_enable_openssl=no])
	344	fi
	345
	346
	347	if test "$cf_enable_openssl" != no; then
	348	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	349	AC_CHECK_LIB(ssl, SSL_read,
	350	[SSL_LIBS="-lssl -lcrypto"],
	351	[cf_enable_openssl=no], [-lcrypto])
	352	fi
	353
033be687 VY	354
	355
	356	dnl GnuTLS support
	357	AC_MSG_CHECKING(for GnuTLS)
	358	AC_ARG_ENABLE(gnutls,
	359	[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
	360	AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
	361	[cf_enable_gnutls=$enableval],
	362	[cf_enable_gnutls="auto"])
	363
	364	if test "$cf_enable_gnutls" != no; then
	365	PKG_CHECK_MODULES(GNUTLS, [gnutls], [
	366	cf_enable_gnutls="yes"
	367	], [cf_enable_gnutls="no"])
	368	fi
	369
	370	if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes"; then
	371	cf_enable_gnutls="no"
	372	fi
	373
	374	if test x"$cf_enable_openssl" != xno; then
b57f37fb	375	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
033be687 VY	376	GNUTLS_CFLAGS=""
	377	GNUTLS_LIBS=""
	378	SSL_TYPE="openssl"
	379	elif test x"$cf_enable_gnutls" != xno; then
	380	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	381	SSL_LIBS=""
	382	SSL_CFLAGS=""
	383	SSL_TYPE="gnutls"
b57f37fb WP	384	fi
	385
	386
033be687 VY	387
033be687 VY	388
b57f37fb WP	389	CPPFLAGS="$save_CPPFLAGS"
	390	LIBS="$save_LIBS"
	391
	392	dnl End OpenSSL detection
	393
	394
	395
	396
	397	dnl Debug-related options
	398	dnl =====================
	399
	400	AC_ARG_ENABLE(assert,
	401	AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
	402	[assert=$enableval], [assert=no])
	403
	404	if test "$assert" = no; then
	405	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	406	elif test "$assert" = soft; then
	407	AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
	408	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	409	elif test "$assert" = yes; then
	410	assert = "hard";
	411	fi
	412
	413	AC_MSG_CHECKING(if you want to do a profile build)
	414	AC_ARG_ENABLE(profile,
	415	AC_HELP_STRING([--enable-profile],[Enable profiling]),
	416	[profile=$enableval], [profile=no])
	417
	418	if test "$profile" = yes; then
	419	if test "$ac_cv_c_compiler_gnu" = yes; then
	420	CFLAGS="$CFLAGS -pg -static"
	421	AC_MSG_RESULT([yes, adding -pg -static])
	422	AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
	423	else
	424	AC_MSG_RESULT([no, profile builds only work with gcc])
	425	fi
	426	else
	427	AC_MSG_RESULT(no)
	428	fi
	429
	430	AC_ARG_ENABLE(balloc,
	431	AC_HELP_STRING([--disable-balloc],[Disable the block allocator.]),
	432	[balloc=$enableval], [balloc=yes])
	433
	434	if test "$balloc" = no; then
	435	AC_DEFINE([NOBALLOC], 1, [Define to 1 if you wish to disable the block allocator.])
	436	fi
	437
	438	AC_ARG_ENABLE(warnings,
	439	AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
	440	[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
	441
	442	AC_SUBST(LDFLAGS)
	443	AC_SUBST(PICFLAGS)
	444	AC_SUBST(CFLAGS)
	445	AC_SUBST(SEDOBJ)
033be687	446	AC_SUBST(SSL_CFLAGS)
b57f37fb	447	AC_SUBST(SSL_LIBS)
033be687 VY	448	AC_SUBST(GNUTLS_CFLAGS)
033be687 VY	449	AC_SUBST(GNUTLS_LIBS)
b57f37fb WP	450
	451	if test "$prefix" = "NONE"; then
	452	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
	453
	454	else
	455
	456	dnl Don't get bitten by Cygwin's stupidity if the user specified
	457	dnl a custom prefix with a trailing slash
	458
	459	prefix=`echo $prefix \| sed 's/\/$//'`
	460	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
	461
	462	fi
	463
	464	AC_SUBST(RB_PREFIX)
	465
b57f37fb WP	466	AC_CONFIG_COMMANDS([include/librb-config.h],
	467	[
	468	outfile=include/librb-config.h.tmp
	469	cat > $outfile <<\_______EOF
	470	/*
	471	* librb-config.h: libratbox config file. Please modify configure.ac
	472	*/
	473
	474	#ifndef __LIBRB_CONFIG_H
	475	#define __LIBRB_CONFIG_H
	476
	477	_______EOF
	478
	479	if test "x$rb_have_ipv6" = "xyes"; then
	480	echo "#define RB_IPV6 1" >> $outfile
	481	fi
	482
	483	if test "x$rb_windows_h" = "xyes"; then
	484	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
	485	echo '#include <windows.h>' >> $outfile
	486	echo '#include <winsock2.h>' >> $outfile
	487	echo '#include <iphlpapi.h>' >> $outfile
	488	fi
	489
	490	if test "x$rb_alloca_h" = "xyes"; then
	491	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
	492	fi
	493
	494	if test "x$rb_header_stdc" = "xyes"; then
	495	echo '#include <stdlib.h>' >> $outfile
	496	echo '#include <stddef.h>' >> $outfile
	497	elif test "x$rb_header_stdlib" = "xyes"; then
	498	echo '#include <stdlib.h>' >> $outfile
	499	fi
	500
	501	if test "x$rb_header_string_h" = "xyes"; then
	502	echo '#include <string.h>' >> $outfile
	503	fi
	504
	505	if test "x$rb_stdint_h" = "xyes"; then
	506	echo '#include <stdint.h>' >> $outfile
	507	fi
	508
	509	if test "x$rb_inttypes_h" = "xyes"; then
	510	echo '#include <inttypes.h>' >> $outfile
	511	fi
	512
	513	if test "x$rb_sys_types_h" = "xyes"; then
	514	echo '#include <sys/types.h>' >> $outfile
	515	fi
	516	if test "x$rb_sys_time_h" = "xyes"; then
	517	echo '#include <sys/time.h>' >> $outfile
	518	fi
	519	if test "x$rb_sys_stat_h" = "xyes"; then
	520	echo '#include <sys/stat.h>' >> $outfile
	521	fi
	522	if test "x$rb_time_h" = "xyes"; then
	523	echo '#include <time.h>' >> $outfile
	524	fi
	525
	526	if test "x$rb_sys_socket_h" = "xyes"; then
	527	echo '#include <sys/socket.h>' >> $outfile
	528	fi
	529
530	if test "x$rb_netinet_in_h" = "xyes"; then
531	echo '#include <netinet/in.h>' >> $outfile
532	fi
533
534	if test "x$rb_arpa_inet_h" = "xyes"; then
535	echo '#include <arpa/inet.h>' >> $outfile
536	fi
537
538	if test "x$rb_unistd_h" = "xyes"; then
539	echo '#include <unistd.h>' >> $outfile
540	fi
541
542	if test "x$rb_crypt_h" = "xyes"; then
543	echo '#include <crypt.h>' >> $outfile
544	fi
545
546	if test "x$rb_errno_h" = "xyes"; then
547	echo '#include <errno.h>' >> $outfile
548	fi
549
4414eb3c VY	550	echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
	551
	552
b57f37fb WP	553	if test "x$rb_sockaddr_sa_len" = "xyes"; then
	554	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
	555	fi
	556
b57f37fb WP	557	if test "x$rb_sockaddr_storage" = "xyes"; then
	558	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
	559	else
4414eb3c	560	echo 'struct rb_sockaddr_storage { uint8_t _padding[128]; };' >> $outfile
b57f37fb WP	561	fi
	562
	563	cat >> $outfile <<\_______EOF
	564	#endif /* __LIBRB_CONFIG_H */
	565	_______EOF
	566
	567	if cmp -s $outfile include/librb-config.h; then
	568	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	569	${rb_rm} -f $outfile
	570	else
	571	${rb_mv} $outfile include/librb-config.h
	572	fi
	573
	574	],[
b57f37fb WP	575	if test x$ac_cv_header_stdc = xyes; then
	576	rb_header_stdc=yes
	577	fi
	578	if test x$ac_cv_header_stdlib_h = xyes; then
	579	rb_header_stdlib_h=yes
	580	fi
	581	if test x$ac_cv_header_string_h = xyes; then
	582	rb_header_string_h=yes
	583	fi
	584	if test x$ac_cv_header_memory_h = xyes; then
	585	rb_header_memory_h=yes
	586	fi
	587	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
	588	rb_alloca_h="$ac_cv_working_alloca_h"
	589	else
	590	rb_alloc_h="$ac_cv_header_alloca_h"
	591	fi
	592	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
	593	rb_sockaddr_sa_len=yes
	594	fi
	595	if test x$ac_cv_header_sys_socket_h = xyes; then
	596	rb_sys_socket_h=yes
	597	fi
	598	if test x$ac_cv_header_sys_types_h = xyes; then
	599	rb_sys_types_h=yes
	600	fi
	601	if test x$ac_cv_header_sys_stat_h = xyes; then
	602	rb_sys_stat_h=yes
	603	fi
	604	if test x$ac_cv_header_sys_time_h = xyes; then
	605	rb_sys_time_h=yes
	606	fi
	607	if test x$ac_cv_header_time = xyes; then
	608	rb_time_h=yes
	609	fi
	610
	611	if test x$ac_cv_header_stdint_h = xyes; then
	612	rb_stdint_h=yes
	613	fi
	614	if test x$ac_cv_header_inttypes_h = xyes; then
	615	rb_inttypes_h=yes
	616	fi
	617	if test x$ac_cv_header_netinet_in_h = xyes; then
	618	rb_netinet_in_h=yes
	619	fi
	620
	621	if test x$ac_cv_header_crypt_h = xyes; then
	622	rb_crypt_h=yes
	623	fi
	624	if test x$ac_cv_header_errno_h = xyes; then
	625	rb_errno_h=yes
	626	fi
	627	if test x$ac_cv_header_unistd_h = xyes; then
	628	rb_unistd_h=yes
	629	fi
	630	if test x$ac_cv_header_windows_h = xyes; then
	631	rb_windows_h=yes
	632	fi
	633	if test x$ac_cv_header_winsock2_h = xyes; then
	634	rb_winsock2_h=yes
	635	fi
4414eb3c VY	636
	637	rb_socklen_t=$rb_socklen_t
	638
b57f37fb WP	639	if test "x$rb_have_sockaddr_storage" = "xyes"; then
	640	rb_sockaddr_storage="yes"
	641	else
	642	rb_sockaddr_storage="no"
	643	fi
	644
	645	rb_have_ipv6="$have_v6"
	646
	647	rb_mv="$MV"
	648	rb_rm="$RM"
	649
	650	]
	651
	652
	653	)
	654
033be687 VY	655
	656	AC_CONFIG_FILES( \
	657	src/Makefile \
	658	Makefile \
	659	libratbox.pc \
	660	)
b57f37fb WP	661
	662	AC_OUTPUT
	663
	664	dnl Make it look sexay!
	665
	666	echo
	667	echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
	668	echo
	669
	670	echo "Installing into: $prefix"
	671
	672	echo "IPv6 support ................... $have_v6"
	673	echo "Assert debugging ............... $assert"
	674	echo "Block allocator ................ $balloc"
033be687	675	echo "SSL Type........................ $SSL_TYPE"
b57f37fb WP	676	echo
b57f37fb WP	677