[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([subdir-objects])
AM_SILENT_RULES([yes])

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(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)
AC_SUBST(MBEDTLS_CFLAGS)
AC_SUBST(MBEDTLS_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 "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 $])
db137867	12	AC_INIT([libratbox],[devel])
eec2776c	13	AM_INIT_AUTOMAKE([subdir-objects])
c52df125	14	AM_SILENT_RULES([yes])
db137867 AC	15
	16	AM_CONFIG_HEADER(include/libratbox_config.h)
	17
	18	AC_PREFIX_DEFAULT(/usr/local/libratbox)
	19	AC_GNU_SOURCE
	20
	21	dnl Checks for programs.
	22	AC_PROG_CC_C99
	23
	24	if test x"$ac_cv_prog_cc_c99" = "xno"; then
	25	AC_ERROR([ircd-ratbox requires a C99 capable compiler])
	26	fi
	27
	28
	29	AC_PROG_INSTALL
	30	AC_PROG_EGREP
	31	AC_PROG_SED
	32
	33	F77=no
	34	CXX=no
	35	GCJ=no
	36
	37	AM_DISABLE_STATIC
	38	AM_ENABLE_SHARED
	39	AM_MAINTAINER_MODE
	40
	41	AC_ISC_POSIX
	42	AC_C_INLINE
	43	AC_C_CONST
f171dafb	44	AC_C_BIGENDIAN
db137867 AC	45	AC_PROG_MAKE_SET
	46	AC_PROG_INSTALL
	47	AC_PATH_PROG(AUTOMAKE, automake)
	48	AC_PATH_PROG(ACLOCAL, aclocal)
	49	AC_PATH_PROG(AUTOHEADER, autoheader)
	50	AC_PATH_PROG(AS, as)
	51	AC_PATH_PROG(RM, rm)
	52	AC_PATH_PROG(CP, cp)
	53	AC_PATH_PROG(MV, mv)
	54	AC_PATH_PROG(LN, ln)
db137867 AC	55	AC_PATH_PROG(TOUCH, touch)
	56	AC_LANG(C)
	57
	58	AC_PROG_LIBTOOL
	59
	60	LIBTOOL="$LIBTOOL --silent"
	61
db137867 AC	62	case "$host_os" in
	63	cygwin)
	64	AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
	65	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	66	;;
	67	mingw)
	68	AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
	69	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	70	AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
	71	AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
3202e249 VY	72	AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
3202e249 VY	73	AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
db137867 AC	74	LIBS="$LIBS -lws2_32 -liphlpapi"
	75	is_mingw="yes"
	76	;;
	77	interix)
	78	CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
	79	;;
030272f3 VY	80	solaris)
030272f3 VY	81	CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
db137867 AC	82	;;
	83	*)
	84	;;
	85	esac
	86
	87	AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
	88
	89
	90	# backwards support for IRC_CFLAGS
3202e249	91	CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
db137867 AC	92
	93	dnl use directory structure of cached as default (hack)
	94	if test "$libexecdir" = '${exec_prefix}/libexec' &&
	95	test "$localstatedir" = '${prefix}/var'; then
	96	libexecdir='${bindir}'
	97	localstatedir='${prefix}'
	98	fi
	99
db137867 AC	100	AC_TYPE_PID_T
	101	AC_TYPE_SIZE_T
	102	AC_TYPE_SSIZE_T
	103	AC_TYPE_UID_T
	104
	105
	106	dnl Checks for header files.
	107	AC_HEADER_STDC
	108
77cb59b3	109	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	110	AC_HEADER_TIME
	111
	112	dnl Networking Functions
	113	dnl ====================
	114
	115	AC_SEARCH_LIBS(socket, [socket],,)
	116
	117
	118	AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
	119	member.])],,[[
	120	#ifdef HAVE_SYS_TYPES_H
	121	#include <sys/types.h>
	122	#endif
	123	#ifdef HAVE_SYS_SOCKET_H
	124	#include <sys/socket.h>
	125	#endif
	126	#ifdef HAVE_WINSOCK2_H
	127	#include <winsock2.h>
	128	#endif
	129	]])
	130
030272f3	131	AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
a9fb3ed0	132	AC_MSG_CHECKING([for socklen_t equivalent])
030272f3	133	AC_CACHE_VAL([rb_cv_socklen_t],
a9fb3ed0 VY	134	[
	135	# Systems have either "struct sockaddr *" or
	136	# "void *" as the second argument to getpeername
030272f3	137	rb_cv_socklen_t=
a9fb3ed0 VY	138	for arg2 in "struct sockaddr" void; do
	139	for t in int size_t unsigned long "unsigned long"; do
	140	AC_TRY_COMPILE([
3202e249	141	#ifdef HAVE_SYS_TYPES_H
db137867	142	#include <sys/types.h>
3202e249 VY	143	#endif
3202e249 VY	144	#ifdef HAVE_SYS_SOCKET_H
db137867	145	#include <sys/socket.h>
3202e249 VY	146	#endif
	147	#ifdef HAVE_WINSOCK2_H
	148	#include <winsock2.h>
	149	#endif
a9fb3ed0 VY	150	int getpeername (int, $arg2 , $t );
	151	],[
	152	$t len;
	153	getpeername(0,0,&len);
	154	],[
030272f3	155	rb_cv_socklen_t="$t"
a9fb3ed0	156	break
db137867	157	])
a9fb3ed0 VY	158	done
	159	done
	160
030272f3	161	if test "x$rb_cv_socklen_t" = x; then
3202e249	162	AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
030272f3	163	rb_cv_socklen_t=int
a9fb3ed0 VY	164	fi
a9fb3ed0 VY	165	])
030272f3	166	AC_MSG_RESULT($rb_cv_socklen_t)],
a9fb3ed0 VY	167	[#include <sys/types.h>
	168	#include <sys/socket.h>])
	169
030272f3 VY	170	rb_socklen_t=$rb_cv_socklen_t
030272f3 VY	171
a9fb3ed0 VY	172
	173
	174
db137867 AC	175
	176	AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
	177
	178	if test x$ipv6 != xyes; then
	179	have_v6="no"
	180	else
	181
	182	have_v6=yes
	183	RB_PROTO_INET6([], [
	184	AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
	185	have_v6=no
	186	])
	187
	188	if test "X$have_v6" = "Xyes"; then
	189	RB_TYPE_STRUCT_SOCKADDR_IN6([], [
	190	AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
	191	have_v6=no
	192	])
	193	fi
	194
	195	fi
	196
	197	AC_CHECK_TYPES([struct sockaddr_storage],[
	198	rb_have_sockaddr_storage=yes
	199	],[], [
	200	#include <sys/types.h>
	201	#include <sys/socket.h>
	202	])
	203
	204
db137867 AC	205	dnl Check for stdarg.h - if we cant find it, halt configure
	206	AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([ stdarg.h could not be found - libratbox will not compile without it ])])
	207
	208	AC_CHECK_TYPE([sa_family_t], [],
	209	[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
	210	[[#include <sys/types.h>
	211	#include <sys/socket.h>]])
	212
	213
	214	dnl check for various functions...
3202e249	215	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	216
	217	AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
	218	AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
	219	RB_CHECK_TIMER_CREATE
3202e249	220	RB_CHECK_TIMERFD_CREATE
db137867 AC	221
	222	AC_FUNC_ALLOCA
	223	AC_FUNC_VFORK
	224	AC_FUNC_MMAP
	225
	226	AC_MSG_CHECKING(for /dev/poll)
	227	if test -c "/dev/poll"; then
	228	AC_MSG_RESULT(yes)
	229	AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
	230	else
	231	AC_MSG_RESULT(no)
	232	fi
	233
	234
	235	if test "$is_mingw" = "yes"; then
	236	AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
	237	fi
	238
	239
	240	dnl OpenSSL support
	241	AC_MSG_CHECKING(for OpenSSL)
	242	AC_ARG_ENABLE(openssl,
	243	[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
	244	AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
	245	[cf_enable_openssl=$enableval],
	246	[cf_enable_openssl="auto"])
	247
	248	if test "$cf_enable_openssl" != "no" ; then
	249	cf_openssl_basedir=""
	250	if test "$cf_enable_openssl" != "auto" &&
	251	test "$cf_enable_openssl" != "yes" ; then
	252	dnl Support for --enable-openssl=/some/place
	253	cf_openssl_basedir="`echo ${cf_enable_openssl} \| sed 's/\/$//'`"
	254	else
	255	dnl Do the auto-probe here. Check some common directory paths.
	256	for dirs in /usr/local/ssl /usr/pkg /usr/local \
	257	/usr/local/openssl ; do
	258	if test -f "${dirs}/include/openssl/opensslv.h" ; then
	259	cf_openssl_basedir="${dirs}"
	260	break
	261	fi
	262	done
	263	unset dirs
	264	fi
	265	dnl Now check cf_openssl_found to see if we found anything.
	266	if test ! -z "$cf_openssl_basedir"; then
	267	if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
c2ac22cc	268	SSL_CFLAGS="-I${cf_openssl_basedir}/include"
db137867 AC	269	SSL_LIBS="-L${cf_openssl_basedir}/lib"
	270	else
	271	dnl OpenSSL wasn't found in the directory specified. Naughty
	272	dnl administrator...
	273	cf_openssl_basedir=""
	274	fi
	275	else
	276	dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
	277	dnl are in /usr/include and /usr/lib. In this case, we don't want to
	278	dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
	279	dnl We can't do this check above, because some people want two versions
	280	dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
	281	dnl and they want /usr/local/ssl to have preference.
	282	if test -f "/usr/include/openssl/opensslv.h" ; then
	283	cf_openssl_basedir="/usr"
	284	fi
	285	fi
	286
	287	dnl If we have a basedir defined, then everything is okay. Otherwise,
	288	dnl we have a problem.
	289	if test ! -z "$cf_openssl_basedir"; then
	290	AC_MSG_RESULT($cf_openssl_basedir)
	291	cf_enable_openssl="yes"
	292	else
	293	AC_MSG_RESULT([not found. Specify a correct path?])
	294	cf_enable_openssl="no"
	295	fi
	296	unset cf_openssl_basedir
	297	else
	298	dnl If --disable-openssl was specified
	299	AC_MSG_RESULT(disabled)
	300	fi
	301
	302	save_CPPFLAGS="$CPPFLAGS"
c2ac22cc	303	CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
db137867 AC	304	save_LIBS="$LIBS"
	305	LIBS="$LIBS $SSL_LIBS"
	306	if test "$cf_enable_openssl" != no; then
	307	dnl Check OpenSSL version (must be 0.9.7 or above!)
	308	AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
	309	AC_RUN_IFELSE(
d5ef3fd3	310	[AC_LANG_PROGRAM(
db137867 AC	311	[#include <openssl/opensslv.h>
	312	#include <stdlib.h>],
	313	[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
d5ef3fd3	314	exit(0); else exit(1);]])],
db137867 AC	315	cf_enable_openssl=yes,
	316	cf_enable_openssl=no,
	317	cf_enable_openssl=no)
	318
	319	if test "$cf_enable_openssl" != no; then
	320	AC_MSG_RESULT(found)
	321	else
	322	AC_MSG_RESULT(no - OpenSSL support disabled)
	323	fi
	324
	325	fi
	326
	327
	328	if test "$cf_enable_openssl" != no; then
	329	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	330	AC_CHECK_LIB(crypto, RAND_status,
	331	[cf_enable_openssl=yes],
	332	[cf_enable_openssl=no])
	333	fi
	334
db137867 AC	335	if test "$cf_enable_openssl" != no; then
	336	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
	337	AC_CHECK_LIB(ssl, SSL_read,
3202e249	338	[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
db137867 AC	339	[cf_enable_openssl=no], [-lcrypto])
	340	fi
	341
c2ac22cc	342
6f57a957 AC	343	dnl mbedTLS support
	344	AC_ARG_ENABLE(mbedtls,
	345	[AC_HELP_STRING([--enable-mbedtls], [Enable mbedTLS support.])
	346	AC_HELP_STRING([--disable-mbedtls], [Disable mbedTLS support.])],
	347	[cf_enable_mbedtls=$enableval],
	348	[cf_enable_mbedtls="auto"])
	349
	350	if test "$cf_enable_mbedtls" != no; then
	351	save_CPPFLAGS="$CPPFLAGS"
	352	save_LIBS="$LIBS"
	353	LIBS="$LIBS $MBEDTLS_LIBS"
	354	AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [
	355	MBEDTLS_LIBS="$MBEDTLS_LIBS -lmbedtls -lmbedcrypto -lmbedx509"
	356	cf_enable_mbedtls=yes
	357	], [cf_enable_mbedtls=no], [-lmbedcrypto -lmbedx509])
	358	fi
c2ac22cc	359
2bd29df9 AB	360	dnl GnuTLS support
	361	AC_MSG_CHECKING(for GnuTLS)
	362	AC_ARG_ENABLE(gnutls,
	363	[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
	364	AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
	365	[cf_enable_gnutls=$enableval],
	366	[cf_enable_gnutls="auto"])
	367
	368	if test "$cf_enable_gnutls" != no; then
	369	PKG_CHECK_MODULES(GNUTLS, [gnutls], [
	370	cf_enable_gnutls="yes"
	371	], [cf_enable_gnutls="no"])
	372	fi
	373
6f57a957 AC	374	dnl mbed TLS is given highest preference when no specified TLS library is provided
	375	if test "$cf_enable_openssl" = "auto" -a "$cf_enable_mbedtls" = "yes"; then
	376	cf_enable_openssl="no"
	377	fi
	378
	379	if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes" -a "$cf_enable_mbedtls" = "yes"; then
2bd29df9 AB	380	cf_enable_gnutls="no"
	381	fi
	382
c2ac22cc	383	if test x"$cf_enable_openssl" != xno; then
db137867	384	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
2bd29df9 AB	385	GNUTLS_CFLAGS=""
2bd29df9 AB	386	GNUTLS_LIBS=""
6f57a957 AC	387	MBEDTLS_LIBS=""
6f57a957 AC	388	MBEDTLS_CFLAGS=""
c2ac22cc	389	SSL_TYPE="openssl"
6f57a957 AC	390	elif test x"$cf_enable_mbedtls" != xno; then
	391	AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
	392	SSL_LIBS=""
	393	SSL_CFLAGS=""
	394	GNUTLS_CFLAGS=""
	395	GNUTLS_LIBS=""
	396	SSL_TYPE="mbedtls"
2bd29df9 AB	397	elif test x"$cf_enable_gnutls" != xno; then
	398	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	399	SSL_LIBS=""
6f57a957 AC	400	SSL_CFLAGS=""
	401	MBEDTLS_LIBS=""
	402	MBEDTLS_CFLAGS=""
2bd29df9	403	SSL_TYPE="gnutls"
db137867 AC	404	fi
	405
	406
c2ac22cc VY	407
c2ac22cc VY	408
db137867 AC	409	CPPFLAGS="$save_CPPFLAGS"
	410	LIBS="$save_LIBS"
	411
	412	dnl End OpenSSL detection
	413
	414
	415
	416
	417	dnl Debug-related options
	418	dnl =====================
	419
	420	AC_ARG_ENABLE(assert,
	421	AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
	422	[assert=$enableval], [assert=no])
	423
	424	if test "$assert" = no; then
	425	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	426	elif test "$assert" = soft; then
	427	AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
	428	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	429	elif test "$assert" = yes; then
	430	assert = "hard";
	431	fi
	432
	433	AC_MSG_CHECKING(if you want to do a profile build)
	434	AC_ARG_ENABLE(profile,
	435	AC_HELP_STRING([--enable-profile],[Enable profiling]),
	436	[profile=$enableval], [profile=no])
	437
	438	if test "$profile" = yes; then
	439	if test "$ac_cv_c_compiler_gnu" = yes; then
	440	CFLAGS="$CFLAGS -pg -static"
	441	AC_MSG_RESULT([yes, adding -pg -static])
	442	AC_DEFINE(RATBOX_PROFILE, 1, [Defined to mark profiling is enabled])
	443	else
	444	AC_MSG_RESULT([no, profile builds only work with gcc])
	445	fi
	446	else
	447	AC_MSG_RESULT(no)
	448	fi
	449
db137867 AC	450	AC_ARG_ENABLE(warnings,
	451	AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
	452	[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
	453
	454	AC_SUBST(LDFLAGS)
	455	AC_SUBST(PICFLAGS)
	456	AC_SUBST(CFLAGS)
	457	AC_SUBST(SEDOBJ)
c2ac22cc	458	AC_SUBST(SSL_CFLAGS)
db137867	459	AC_SUBST(SSL_LIBS)
2bd29df9 AB	460	AC_SUBST(GNUTLS_CFLAGS)
2bd29df9 AB	461	AC_SUBST(GNUTLS_LIBS)
cd492e44 AC	462	AC_SUBST(MBEDTLS_CFLAGS)
cd492e44 AC	463	AC_SUBST(MBEDTLS_LIBS)
db137867 AC	464
	465	if test "$prefix" = "NONE"; then
	466	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where libratbox is installed.])
	467
	468	else
	469
	470	dnl Don't get bitten by Cygwin's stupidity if the user specified
	471	dnl a custom prefix with a trailing slash
	472
	473	prefix=`echo $prefix \| sed 's/\/$//'`
	474	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where libratbox is installed.])
	475
	476	fi
	477
	478	AC_SUBST(RB_PREFIX)
	479
db137867 AC	480	AC_CONFIG_COMMANDS([include/librb-config.h],
	481	[
	482	outfile=include/librb-config.h.tmp
	483	cat > $outfile <<\_______EOF
	484	/*
	485	* librb-config.h: libratbox config file. Please modify configure.ac
	486	*/
	487
	488	#ifndef __LIBRB_CONFIG_H
	489	#define __LIBRB_CONFIG_H
	490
	491	_______EOF
	492
	493	if test "x$rb_have_ipv6" = "xyes"; then
	494	echo "#define RB_IPV6 1" >> $outfile
	495	fi
	496
	497	if test "x$rb_windows_h" = "xyes"; then
	498	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
	499	echo '#include <windows.h>' >> $outfile
	500	echo '#include <winsock2.h>' >> $outfile
	501	echo '#include <iphlpapi.h>' >> $outfile
	502	fi
	503
	504	if test "x$rb_alloca_h" = "xyes"; then
	505	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
	506	fi
	507
	508	if test "x$rb_header_stdc" = "xyes"; then
	509	echo '#include <stdlib.h>' >> $outfile
	510	echo '#include <stddef.h>' >> $outfile
	511	elif test "x$rb_header_stdlib" = "xyes"; then
	512	echo '#include <stdlib.h>' >> $outfile
	513	fi
	514
	515	if test "x$rb_header_string_h" = "xyes"; then
	516	echo '#include <string.h>' >> $outfile
	517	fi
	518
	519	if test "x$rb_stdint_h" = "xyes"; then
	520	echo '#include <stdint.h>' >> $outfile
	521	fi
	522
	523	if test "x$rb_inttypes_h" = "xyes"; then
	524	echo '#include <inttypes.h>' >> $outfile
	525	fi
	526
	527	if test "x$rb_sys_types_h" = "xyes"; then
	528	echo '#include <sys/types.h>' >> $outfile
	529	fi
	530	if test "x$rb_sys_time_h" = "xyes"; then
	531	echo '#include <sys/time.h>' >> $outfile
	532	fi
	533	if test "x$rb_sys_stat_h" = "xyes"; then
	534	echo '#include <sys/stat.h>' >> $outfile
	535	fi
	536	if test "x$rb_time_h" = "xyes"; then
	537	echo '#include <time.h>' >> $outfile
	538	fi
	539
	540	if test "x$rb_sys_socket_h" = "xyes"; then
	541	echo '#include <sys/socket.h>' >> $outfile
	542	fi
	543
544	if test "x$rb_netinet_in_h" = "xyes"; then
545	echo '#include <netinet/in.h>' >> $outfile
546	fi
547
548	if test "x$rb_arpa_inet_h" = "xyes"; then
549	echo '#include <arpa/inet.h>' >> $outfile
550	fi
551
552	if test "x$rb_unistd_h" = "xyes"; then
553	echo '#include <unistd.h>' >> $outfile
554	fi
555
556	if test "x$rb_crypt_h" = "xyes"; then
557	echo '#include <crypt.h>' >> $outfile
558	fi
559
560	if test "x$rb_errno_h" = "xyes"; then
561	echo '#include <errno.h>' >> $outfile
562	fi
563
a9fb3ed0 VY	564	echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
	565
	566
db137867 AC	567	if test "x$rb_sockaddr_sa_len" = "xyes"; then
	568	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
	569	fi
	570
db137867 AC	571	if test "x$rb_sockaddr_storage" = "xyes"; then
	572	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
	573	else
3202e249	574	echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
db137867 AC	575	fi
	576
	577	cat >> $outfile <<\_______EOF
	578	#endif /* __LIBRB_CONFIG_H */
	579	_______EOF
	580
	581	if cmp -s $outfile include/librb-config.h; then
	582	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	583	${rb_rm} -f $outfile
	584	else
	585	${rb_mv} $outfile include/librb-config.h
	586	fi
	587
	588	],[
db137867 AC	589	if test x$ac_cv_header_stdc = xyes; then
	590	rb_header_stdc=yes
	591	fi
	592	if test x$ac_cv_header_stdlib_h = xyes; then
	593	rb_header_stdlib_h=yes
	594	fi
	595	if test x$ac_cv_header_string_h = xyes; then
	596	rb_header_string_h=yes
	597	fi
	598	if test x$ac_cv_header_memory_h = xyes; then
	599	rb_header_memory_h=yes
	600	fi
	601	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
	602	rb_alloca_h="$ac_cv_working_alloca_h"
	603	else
	604	rb_alloc_h="$ac_cv_header_alloca_h"
	605	fi
	606	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
	607	rb_sockaddr_sa_len=yes
	608	fi
	609	if test x$ac_cv_header_sys_socket_h = xyes; then
	610	rb_sys_socket_h=yes
	611	fi
	612	if test x$ac_cv_header_sys_types_h = xyes; then
	613	rb_sys_types_h=yes
	614	fi
	615	if test x$ac_cv_header_sys_stat_h = xyes; then
	616	rb_sys_stat_h=yes
	617	fi
	618	if test x$ac_cv_header_sys_time_h = xyes; then
	619	rb_sys_time_h=yes
	620	fi
	621	if test x$ac_cv_header_time = xyes; then
	622	rb_time_h=yes
	623	fi
	624
	625	if test x$ac_cv_header_stdint_h = xyes; then
	626	rb_stdint_h=yes
	627	fi
	628	if test x$ac_cv_header_inttypes_h = xyes; then
	629	rb_inttypes_h=yes
	630	fi
	631	if test x$ac_cv_header_netinet_in_h = xyes; then
	632	rb_netinet_in_h=yes
	633	fi
	634
	635	if test x$ac_cv_header_crypt_h = xyes; then
	636	rb_crypt_h=yes
	637	fi
	638	if test x$ac_cv_header_errno_h = xyes; then
	639	rb_errno_h=yes
	640	fi
	641	if test x$ac_cv_header_unistd_h = xyes; then
	642	rb_unistd_h=yes
	643	fi
	644	if test x$ac_cv_header_windows_h = xyes; then
	645	rb_windows_h=yes
	646	fi
	647	if test x$ac_cv_header_winsock2_h = xyes; then
	648	rb_winsock2_h=yes
	649	fi
a9fb3ed0 VY	650
	651	rb_socklen_t=$rb_socklen_t
	652
db137867 AC	653	if test "x$rb_have_sockaddr_storage" = "xyes"; then
	654	rb_sockaddr_storage="yes"
	655	else
	656	rb_sockaddr_storage="no"
	657	fi
	658
	659	rb_have_ipv6="$have_v6"
	660
	661	rb_mv="$MV"
	662	rb_rm="$RM"
	663
	664	]
	665
	666
	667	)
	668
c2ac22cc VY	669
	670	AC_CONFIG_FILES( \
	671	src/Makefile \
	672	Makefile \
030272f3	673	libratbox.pc
c2ac22cc	674	)
db137867 AC	675
	676	AC_OUTPUT
	677
	678	dnl Make it look sexay!
	679
	680	echo
	681	echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
	682	echo
	683
	684	echo "Installing into: $prefix"
	685
	686	echo "IPv6 support ................... $have_v6"
	687	echo "Assert debugging ............... $assert"
c2ac22cc	688	echo "SSL Type........................ $SSL_TYPE"
db137867 AC	689	echo
db137867 AC	690