[solanum.git] / librb / configure.ac

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_INIT([librb],[devel])
AM_INIT_AUTOMAKE([subdir-objects])
AM_SILENT_RULES([yes])

AM_CONFIG_HEADER(include/librb_config.h)

AC_PREFIX_DEFAULT(/usr/local/librb)
AC_GNU_SOURCE

dnl Checks for programs.
AC_PROG_CC_C99

if test x"$ac_cv_prog_cc_c99" = "xno"; then
	AC_ERROR([charybdis 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 "$host_os" in
*cygwin*)
     AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     ;;
*mingw*)
*msys*)
     AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h.  I give up.])])
     AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h.  I give up.])])
     AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
     AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
     LIBS="$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>
#include <ws2tcpip.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 - librb 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([snprintf vsnprintf 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(RB_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 librb 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 librb 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: librb 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 <ws2tcpip.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		\
	librb.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........................ $SSL_TYPE"
echo
Commit	Line	Data
db137867 AC	1	dnl Process this file with autoconf to produce a configure script.
	2
	3	dnl TODO: clean up all the OpenSSL and shared module checking stuff;
	4	dnl the most major changes have already been made and it looks like
	5	dnl said functions need to be just about as complex as they already are.
	6
030272f3	7	AC_PREREQ(2.63)
db137867 AC	8	AUTOMAKE_OPTIONS = 1.10
db137867 AC	9	dnl Sneaky way to get an Id tag into the configure script
fe037171	10	AC_INIT([librb],[devel])
eec2776c	11	AM_INIT_AUTOMAKE([subdir-objects])
c52df125	12	AM_SILENT_RULES([yes])
db137867	13
fe037171	14	AM_CONFIG_HEADER(include/librb_config.h)
db137867	15
fe037171	16	AC_PREFIX_DEFAULT(/usr/local/librb)
db137867 AC	17	AC_GNU_SOURCE
	18
	19	dnl Checks for programs.
	20	AC_PROG_CC_C99
	21
	22	if test x"$ac_cv_prog_cc_c99" = "xno"; then
fe037171	23	AC_ERROR([charybdis requires a C99 capable compiler])
db137867	24	fi
5203cba5	25
db137867 AC	26
	27	AC_PROG_INSTALL
	28	AC_PROG_EGREP
	29	AC_PROG_SED
	30
	31	F77=no
	32	CXX=no
	33	GCJ=no
	34
	35	AM_DISABLE_STATIC
	36	AM_ENABLE_SHARED
	37	AM_MAINTAINER_MODE
	38
	39	AC_ISC_POSIX
	40	AC_C_INLINE
	41	AC_C_CONST
f171dafb	42	AC_C_BIGENDIAN
db137867 AC	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)
db137867 AC	53	AC_PATH_PROG(TOUCH, touch)
	54	AC_LANG(C)
	55
	56	AC_PROG_LIBTOOL
	57
	58	LIBTOOL="$LIBTOOL --silent"
	59
db137867 AC	60	case "$host_os" in
	61	cygwin)
	62	AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
	63	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	64	;;
	65	mingw)
e452b26e	66	msys)
db137867 AC	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>
eb558775	148	#include <ws2tcpip.h>
3202e249	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
5203cba5	195	fi
db137867 AC	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	])
5203cba5	203
db137867	204
db137867	205	dnl Check for stdarg.h - if we cant find it, halt configure
fe037171	206	AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([ stdarg.h could not be found - librb will not compile without it ])])
db137867 AC	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...
5203cba5	215	AC_CHECK_FUNCS([snprintf vsnprintf 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
5203cba5	231	AC_MSG_RESULT(no)
db137867 AC	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 $SSL_LIBS"
5203cba5	330	AC_CHECK_LIB(crypto, RAND_status,
db137867 AC	331	[cf_enable_openssl=yes],
	332	[cf_enable_openssl=no])
	333	fi
	334
db137867 AC	335	if test "$cf_enable_openssl" != no; then
db137867 AC	336	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
5203cba5	337	AC_CHECK_LIB(ssl, SSL_read,
3202e249	338	[SSL_LIBS="$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=$enableval],
	366	[cf_enable_gnutls="auto"])
5203cba5	367
2bd29df9 AB	368	if test "$cf_enable_gnutls" != no; then
2bd29df9 AB	369	PKG_CHECK_MODULES(GNUTLS, [gnutls], [
5203cba5 VI	370	cf_enable_gnutls="yes"
5203cba5 VI	371	], [cf_enable_gnutls="no"])
2bd29df9 AB	372	fi
2bd29df9 AB	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"$cf_enable_mbedtls" != xno; then
	391	AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
	392	SSL_LIBS=""
5203cba5	393	SSL_CFLAGS=""
6f57a957 AC	394	GNUTLS_CFLAGS=""
6f57a957 AC	395	GNUTLS_LIBS=""
5203cba5	396	SSL_TYPE="mbedtls"
2bd29df9 AB	397	elif test x"$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])
3a29f678	442	AC_DEFINE(RB_PROFILE, 1, [Defined to mark profiling is enabled])
db137867 AC	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="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
	453
	454	AC_SUBST(LDFLAGS)
	455	AC_SUBST(PICFLAGS)
	456	AC_SUBST(CFLAGS)
	457	AC_SUBST(SEDOBJ)
c2ac22cc	458	AC_SUBST(SSL_CFLAGS)
db137867	459	AC_SUBST(SSL_LIBS)
2bd29df9 AB	460	AC_SUBST(GNUTLS_CFLAGS)
2bd29df9 AB	461	AC_SUBST(GNUTLS_LIBS)
cd492e44 AC	462	AC_SUBST(MBEDTLS_CFLAGS)
cd492e44 AC	463	AC_SUBST(MBEDTLS_LIBS)
db137867	464
5203cba5	465	if test "$prefix" = "NONE"; then
fe037171	466	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where librb is installed.])
db137867 AC	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 $prefix \| sed 's/\/$//'`
fe037171	474	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where librb is installed.])
5203cba5	475
db137867 AC	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 > $outfile <<\_______EOF
5203cba5	484	/*
fe037171	485	* librb-config.h: librb config file. Please modify configure.ac
db137867	486	*/
5203cba5	487
db137867 AC	488	#ifndef __LIBRB_CONFIG_H
	489	#define __LIBRB_CONFIG_H
	490
5203cba5	491	_______EOF
db137867 AC	492
	493	if test "x$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
fe277230	501	echo '#include <ws2tcpip.h>' >> $outfile
db137867 AC	502	echo '#include <iphlpapi.h>' >> $outfile
	503	fi
	504
	505	if test "x$rb_alloca_h" = "xyes"; then
	506	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
	507	fi
	508
	509	if test "x$rb_header_stdc" = "xyes"; then
	510	echo '#include <stdlib.h>' >> $outfile
	511	echo '#include <stddef.h>' >> $outfile
	512	elif test "x$rb_header_stdlib" = "xyes"; then
	513	echo '#include <stdlib.h>' >> $outfile
	514	fi
	515
	516	if test "x$rb_header_string_h" = "xyes"; then
	517	echo '#include <string.h>' >> $outfile
	518	fi
	519
	520	if test "x$rb_stdint_h" = "xyes"; then
	521	echo '#include <stdint.h>' >> $outfile
	522	fi
	523
	524	if test "x$rb_inttypes_h" = "xyes"; then
	525	echo '#include <inttypes.h>' >> $outfile
	526	fi
	527
	528	if test "x$rb_sys_types_h" = "xyes"; then
	529	echo '#include <sys/types.h>' >> $outfile
	530	fi
	531	if test "x$rb_sys_time_h" = "xyes"; then
	532	echo '#include <sys/time.h>' >> $outfile
	533	fi
	534	if test "x$rb_sys_stat_h" = "xyes"; then
	535	echo '#include <sys/stat.h>' >> $outfile
	536	fi
	537	if test "x$rb_time_h" = "xyes"; then
	538	echo '#include <time.h>' >> $outfile
	539	fi
	540
	541	if test "x$rb_sys_socket_h" = "xyes"; then
	542	echo '#include <sys/socket.h>' >> $outfile
	543	fi
	544
	545	if test "x$rb_netinet_in_h" = "xyes"; then
	546	echo '#include <netinet/in.h>' >> $outfile
	547	fi
	548
	549	if test "x$rb_arpa_inet_h" = "xyes"; then
	550	echo '#include <arpa/inet.h>' >> $outfile
	551	fi
	552
	553	if test "x$rb_unistd_h" = "xyes"; then
	554	echo '#include <unistd.h>' >> $outfile
	555	fi
	556
	557	if test "x$rb_crypt_h" = "xyes"; then
	558	echo '#include <crypt.h>' >> $outfile
	559	fi
	560
	561	if test "x$rb_errno_h" = "xyes"; then
	562	echo '#include <errno.h>' >> $outfile
	563	fi
	564
a9fb3ed0 VY	565	echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
	566
	567
db137867 AC	568	if test "x$rb_sockaddr_sa_len" = "xyes"; then
	569	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
	570	fi
	571
db137867 AC	572	if test "x$rb_sockaddr_storage" = "xyes"; then
	573	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
	574	else
3202e249	575	echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
db137867 AC	576	fi
	577
	578	cat >> $outfile <<\_______EOF
	579	#endif /* __LIBRB_CONFIG_H */
	580	_______EOF
	581
	582	if cmp -s $outfile include/librb-config.h; then
	583	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	584	${rb_rm} -f $outfile
	585	else
	586	${rb_mv} $outfile include/librb-config.h
	587	fi
	588
	589	],[
db137867 AC	590	if test x$ac_cv_header_stdc = xyes; then
	591	rb_header_stdc=yes
	592	fi
	593	if test x$ac_cv_header_stdlib_h = xyes; then
	594	rb_header_stdlib_h=yes
	595	fi
	596	if test x$ac_cv_header_string_h = xyes; then
	597	rb_header_string_h=yes
	598	fi
	599	if test x$ac_cv_header_memory_h = xyes; then
	600	rb_header_memory_h=yes
	601	fi
	602	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
	603	rb_alloca_h="$ac_cv_working_alloca_h"
	604	else
	605	rb_alloc_h="$ac_cv_header_alloca_h"
	606	fi
	607	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
	608	rb_sockaddr_sa_len=yes
	609	fi
	610	if test x$ac_cv_header_sys_socket_h = xyes; then
	611	rb_sys_socket_h=yes
	612	fi
	613	if test x$ac_cv_header_sys_types_h = xyes; then
	614	rb_sys_types_h=yes
	615	fi
	616	if test x$ac_cv_header_sys_stat_h = xyes; then
	617	rb_sys_stat_h=yes
	618	fi
	619	if test x$ac_cv_header_sys_time_h = xyes; then
	620	rb_sys_time_h=yes
	621	fi
	622	if test x$ac_cv_header_time = xyes; then
	623	rb_time_h=yes
	624	fi
	625
	626	if test x$ac_cv_header_stdint_h = xyes; then
	627	rb_stdint_h=yes
	628	fi
	629	if test x$ac_cv_header_inttypes_h = xyes; then
	630	rb_inttypes_h=yes
	631	fi
	632	if test x$ac_cv_header_netinet_in_h = xyes; then
	633	rb_netinet_in_h=yes
	634	fi
	635
	636	if test x$ac_cv_header_crypt_h = xyes; then
	637	rb_crypt_h=yes
	638	fi
	639	if test x$ac_cv_header_errno_h = xyes; then
	640	rb_errno_h=yes
	641	fi
	642	if test x$ac_cv_header_unistd_h = xyes; then
	643	rb_unistd_h=yes
	644	fi
	645	if test x$ac_cv_header_windows_h = xyes; then
	646	rb_windows_h=yes
	647	fi
	648	if test x$ac_cv_header_winsock2_h = xyes; then
	649	rb_winsock2_h=yes
	650	fi
a9fb3ed0 VY	651
	652	rb_socklen_t=$rb_socklen_t
	653
db137867	654	if test "x$rb_have_sockaddr_storage" = "xyes"; then
5203cba5	655	rb_sockaddr_storage="yes"
db137867 AC	656	else
	657	rb_sockaddr_storage="no"
	658	fi
5203cba5	659
db137867	660	rb_have_ipv6="$have_v6"
5203cba5	661
db137867 AC	662	rb_mv="$MV"
db137867 AC	663	rb_rm="$RM"
5203cba5	664
db137867	665	]
5203cba5	666
db137867 AC	667
	668	)
	669
c2ac22cc VY	670
	671	AC_CONFIG_FILES( \
	672	src/Makefile \
	673	Makefile \
c83f2f5e	674	librb.pc
c2ac22cc	675	)
db137867 AC	676
	677	AC_OUTPUT
	678
	679	dnl Make it look sexay!
	680
	681	echo
	682	echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
	683	echo
	684
	685	echo "Installing into: $prefix"
	686
	687	echo "IPv6 support ................... $have_v6"
	688	echo "Assert debugging ............... $assert"
c2ac22cc	689	echo "SSL Type........................ $SSL_TYPE"
db137867	690	echo