[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 "$host_os" in
*cygwin*)
     AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     ;;
*mingw*)
     AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
     AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
     AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h.  I give up.])])
     AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h.  I give up.])])
     AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
     AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
     LIBS="$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 - 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 <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)
	66	AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
	67	AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
	68	AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
	69	AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
3202e249 VY	70	AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
3202e249 VY	71	AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
db137867 AC	72	LIBS="$LIBS -lws2_32 -liphlpapi"
	73	is_mingw="yes"
	74	;;
	75	interix)
	76	CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
	77	;;
030272f3 VY	78	solaris)
030272f3 VY	79	CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
db137867 AC	80	;;
	81	*)
	82	;;
	83	esac
	84
	85	AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
	86
	87
	88	# backwards support for IRC_CFLAGS
3202e249	89	CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
db137867 AC	90
	91	dnl use directory structure of cached as default (hack)
	92	if test "$libexecdir" = '${exec_prefix}/libexec' &&
	93	test "$localstatedir" = '${prefix}/var'; then
	94	libexecdir='${bindir}'
	95	localstatedir='${prefix}'
	96	fi
	97
db137867 AC	98	AC_TYPE_PID_T
	99	AC_TYPE_SIZE_T
	100	AC_TYPE_SSIZE_T
	101	AC_TYPE_UID_T
	102
	103
	104	dnl Checks for header files.
	105	AC_HEADER_STDC
	106
77cb59b3	107	AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h linux/tcp.h])
db137867 AC	108	AC_HEADER_TIME
	109
	110	dnl Networking Functions
	111	dnl ====================
	112
	113	AC_SEARCH_LIBS(socket, [socket],,)
	114
	115
	116	AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
	117	member.])],,[[
	118	#ifdef HAVE_SYS_TYPES_H
	119	#include <sys/types.h>
	120	#endif
	121	#ifdef HAVE_SYS_SOCKET_H
	122	#include <sys/socket.h>
	123	#endif
	124	#ifdef HAVE_WINSOCK2_H
	125	#include <winsock2.h>
	126	#endif
	127	]])
	128
030272f3	129	AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
a9fb3ed0	130	AC_MSG_CHECKING([for socklen_t equivalent])
030272f3	131	AC_CACHE_VAL([rb_cv_socklen_t],
a9fb3ed0 VY	132	[
	133	# Systems have either "struct sockaddr *" or
	134	# "void *" as the second argument to getpeername
030272f3	135	rb_cv_socklen_t=
a9fb3ed0 VY	136	for arg2 in "struct sockaddr" void; do
	137	for t in int size_t unsigned long "unsigned long"; do
	138	AC_TRY_COMPILE([
3202e249	139	#ifdef HAVE_SYS_TYPES_H
db137867	140	#include <sys/types.h>
3202e249 VY	141	#endif
3202e249 VY	142	#ifdef HAVE_SYS_SOCKET_H
db137867	143	#include <sys/socket.h>
3202e249 VY	144	#endif
	145	#ifdef HAVE_WINSOCK2_H
	146	#include <winsock2.h>
	147	#endif
a9fb3ed0 VY	148	int getpeername (int, $arg2 , $t );
	149	],[
	150	$t len;
	151	getpeername(0,0,&len);
	152	],[
030272f3	153	rb_cv_socklen_t="$t"
a9fb3ed0	154	break
db137867	155	])
a9fb3ed0 VY	156	done
	157	done
	158
030272f3	159	if test "x$rb_cv_socklen_t" = x; then
3202e249	160	AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
030272f3	161	rb_cv_socklen_t=int
a9fb3ed0 VY	162	fi
a9fb3ed0 VY	163	])
030272f3	164	AC_MSG_RESULT($rb_cv_socklen_t)],
a9fb3ed0 VY	165	[#include <sys/types.h>
	166	#include <sys/socket.h>])
	167
030272f3 VY	168	rb_socklen_t=$rb_cv_socklen_t
030272f3 VY	169
a9fb3ed0 VY	170
	171
	172
db137867 AC	173
	174	AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
	175
	176	if test x$ipv6 != xyes; then
	177	have_v6="no"
	178	else
	179
	180	have_v6=yes
	181	RB_PROTO_INET6([], [
	182	AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
	183	have_v6=no
	184	])
	185
	186	if test "X$have_v6" = "Xyes"; then
	187	RB_TYPE_STRUCT_SOCKADDR_IN6([], [
	188	AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
	189	have_v6=no
	190	])
	191	fi
	192
5203cba5	193	fi
db137867 AC	194
	195	AC_CHECK_TYPES([struct sockaddr_storage],[
	196	rb_have_sockaddr_storage=yes
	197	],[], [
	198	#include <sys/types.h>
	199	#include <sys/socket.h>
	200	])
5203cba5	201
db137867	202
db137867	203	dnl Check for stdarg.h - if we cant find it, halt configure
fe037171	204	AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([ stdarg.h could not be found - librb will not compile without it ])])
db137867 AC	205
	206	AC_CHECK_TYPE([sa_family_t], [],
	207	[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
	208	[[#include <sys/types.h>
	209	#include <sys/socket.h>]])
	210
	211
	212	dnl check for various functions...
5203cba5	213	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	214
	215	AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
	216	AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
	217	RB_CHECK_TIMER_CREATE
3202e249	218	RB_CHECK_TIMERFD_CREATE
db137867 AC	219
	220	AC_FUNC_ALLOCA
	221	AC_FUNC_VFORK
	222	AC_FUNC_MMAP
	223
	224	AC_MSG_CHECKING(for /dev/poll)
	225	if test -c "/dev/poll"; then
	226	AC_MSG_RESULT(yes)
	227	AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
	228	else
5203cba5	229	AC_MSG_RESULT(no)
db137867 AC	230	fi
	231
	232
	233	if test "$is_mingw" = "yes"; then
	234	AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
	235	fi
	236
	237
	238	dnl OpenSSL support
	239	AC_MSG_CHECKING(for OpenSSL)
	240	AC_ARG_ENABLE(openssl,
	241	[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
	242	AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
	243	[cf_enable_openssl=$enableval],
	244	[cf_enable_openssl="auto"])
	245
	246	if test "$cf_enable_openssl" != "no" ; then
	247	cf_openssl_basedir=""
	248	if test "$cf_enable_openssl" != "auto" &&
	249	test "$cf_enable_openssl" != "yes" ; then
	250	dnl Support for --enable-openssl=/some/place
	251	cf_openssl_basedir="`echo ${cf_enable_openssl} \| sed 's/\/$//'`"
	252	else
	253	dnl Do the auto-probe here. Check some common directory paths.
	254	for dirs in /usr/local/ssl /usr/pkg /usr/local \
	255	/usr/local/openssl ; do
	256	if test -f "${dirs}/include/openssl/opensslv.h" ; then
	257	cf_openssl_basedir="${dirs}"
	258	break
	259	fi
	260	done
	261	unset dirs
	262	fi
	263	dnl Now check cf_openssl_found to see if we found anything.
	264	if test ! -z "$cf_openssl_basedir"; then
	265	if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
c2ac22cc	266	SSL_CFLAGS="-I${cf_openssl_basedir}/include"
db137867 AC	267	SSL_LIBS="-L${cf_openssl_basedir}/lib"
	268	else
	269	dnl OpenSSL wasn't found in the directory specified. Naughty
	270	dnl administrator...
	271	cf_openssl_basedir=""
	272	fi
	273	else
	274	dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
	275	dnl are in /usr/include and /usr/lib. In this case, we don't want to
	276	dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
	277	dnl We can't do this check above, because some people want two versions
	278	dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
	279	dnl and they want /usr/local/ssl to have preference.
	280	if test -f "/usr/include/openssl/opensslv.h" ; then
	281	cf_openssl_basedir="/usr"
	282	fi
	283	fi
	284
	285	dnl If we have a basedir defined, then everything is okay. Otherwise,
	286	dnl we have a problem.
	287	if test ! -z "$cf_openssl_basedir"; then
	288	AC_MSG_RESULT($cf_openssl_basedir)
	289	cf_enable_openssl="yes"
	290	else
	291	AC_MSG_RESULT([not found. Specify a correct path?])
	292	cf_enable_openssl="no"
	293	fi
	294	unset cf_openssl_basedir
	295	else
	296	dnl If --disable-openssl was specified
	297	AC_MSG_RESULT(disabled)
	298	fi
	299
	300	save_CPPFLAGS="$CPPFLAGS"
c2ac22cc	301	CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
db137867 AC	302	save_LIBS="$LIBS"
	303	LIBS="$LIBS $SSL_LIBS"
	304	if test "$cf_enable_openssl" != no; then
	305	dnl Check OpenSSL version (must be 0.9.7 or above!)
	306	AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
	307	AC_RUN_IFELSE(
d5ef3fd3	308	[AC_LANG_PROGRAM(
db137867 AC	309	[#include <openssl/opensslv.h>
	310	#include <stdlib.h>],
	311	[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
d5ef3fd3	312	exit(0); else exit(1);]])],
db137867 AC	313	cf_enable_openssl=yes,
	314	cf_enable_openssl=no,
	315	cf_enable_openssl=no)
	316
	317	if test "$cf_enable_openssl" != no; then
	318	AC_MSG_RESULT(found)
	319	else
	320	AC_MSG_RESULT(no - OpenSSL support disabled)
	321	fi
	322
	323	fi
	324
	325
	326	if test "$cf_enable_openssl" != no; then
	327	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
5203cba5	328	AC_CHECK_LIB(crypto, RAND_status,
db137867 AC	329	[cf_enable_openssl=yes],
	330	[cf_enable_openssl=no])
	331	fi
	332
db137867 AC	333	if test "$cf_enable_openssl" != no; then
db137867 AC	334	CPPFLAGS="$CPPFLAGS $SSL_LIBS"
5203cba5	335	AC_CHECK_LIB(ssl, SSL_read,
3202e249	336	[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
db137867 AC	337	[cf_enable_openssl=no], [-lcrypto])
	338	fi
	339
c2ac22cc	340
6f57a957 AC	341	dnl mbedTLS support
	342	AC_ARG_ENABLE(mbedtls,
	343	[AC_HELP_STRING([--enable-mbedtls], [Enable mbedTLS support.])
	344	AC_HELP_STRING([--disable-mbedtls], [Disable mbedTLS support.])],
	345	[cf_enable_mbedtls=$enableval],
	346	[cf_enable_mbedtls="auto"])
	347
	348	if test "$cf_enable_mbedtls" != no; then
	349	save_CPPFLAGS="$CPPFLAGS"
	350	save_LIBS="$LIBS"
	351	LIBS="$LIBS $MBEDTLS_LIBS"
	352	AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [
	353	MBEDTLS_LIBS="$MBEDTLS_LIBS -lmbedtls -lmbedcrypto -lmbedx509"
	354	cf_enable_mbedtls=yes
	355	], [cf_enable_mbedtls=no], [-lmbedcrypto -lmbedx509])
	356	fi
c2ac22cc	357
2bd29df9 AB	358	dnl GnuTLS support
	359	AC_MSG_CHECKING(for GnuTLS)
	360	AC_ARG_ENABLE(gnutls,
	361	[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
	362	AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
	363	[cf_enable_gnutls=$enableval],
	364	[cf_enable_gnutls="auto"])
5203cba5	365
2bd29df9 AB	366	if test "$cf_enable_gnutls" != no; then
2bd29df9 AB	367	PKG_CHECK_MODULES(GNUTLS, [gnutls], [
5203cba5 VI	368	cf_enable_gnutls="yes"
5203cba5 VI	369	], [cf_enable_gnutls="no"])
2bd29df9 AB	370	fi
2bd29df9 AB	371
6f57a957 AC	372	dnl mbed TLS is given highest preference when no specified TLS library is provided
	373	if test "$cf_enable_openssl" = "auto" -a "$cf_enable_mbedtls" = "yes"; then
	374	cf_enable_openssl="no"
	375	fi
	376
	377	if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes" -a "$cf_enable_mbedtls" = "yes"; then
2bd29df9 AB	378	cf_enable_gnutls="no"
	379	fi
	380
c2ac22cc	381	if test x"$cf_enable_openssl" != xno; then
db137867	382	AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
2bd29df9 AB	383	GNUTLS_CFLAGS=""
2bd29df9 AB	384	GNUTLS_LIBS=""
6f57a957 AC	385	MBEDTLS_LIBS=""
6f57a957 AC	386	MBEDTLS_CFLAGS=""
c2ac22cc	387	SSL_TYPE="openssl"
6f57a957 AC	388	elif test x"$cf_enable_mbedtls" != xno; then
	389	AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
	390	SSL_LIBS=""
5203cba5	391	SSL_CFLAGS=""
6f57a957 AC	392	GNUTLS_CFLAGS=""
6f57a957 AC	393	GNUTLS_LIBS=""
5203cba5	394	SSL_TYPE="mbedtls"
2bd29df9 AB	395	elif test x"$cf_enable_gnutls" != xno; then
	396	AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
	397	SSL_LIBS=""
6f57a957 AC	398	SSL_CFLAGS=""
	399	MBEDTLS_LIBS=""
	400	MBEDTLS_CFLAGS=""
2bd29df9	401	SSL_TYPE="gnutls"
db137867 AC	402	fi
	403
	404
c2ac22cc VY	405
c2ac22cc VY	406
db137867 AC	407	CPPFLAGS="$save_CPPFLAGS"
	408	LIBS="$save_LIBS"
	409
	410	dnl End OpenSSL detection
	411
	412
	413
	414
	415	dnl Debug-related options
	416	dnl =====================
	417
	418	AC_ARG_ENABLE(assert,
	419	AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
	420	[assert=$enableval], [assert=no])
	421
	422	if test "$assert" = no; then
	423	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	424	elif test "$assert" = soft; then
	425	AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
	426	AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
	427	elif test "$assert" = yes; then
	428	assert = "hard";
	429	fi
	430
	431	AC_MSG_CHECKING(if you want to do a profile build)
	432	AC_ARG_ENABLE(profile,
	433	AC_HELP_STRING([--enable-profile],[Enable profiling]),
	434	[profile=$enableval], [profile=no])
	435
	436	if test "$profile" = yes; then
	437	if test "$ac_cv_c_compiler_gnu" = yes; then
	438	CFLAGS="$CFLAGS -pg -static"
	439	AC_MSG_RESULT([yes, adding -pg -static])
3a29f678	440	AC_DEFINE(RB_PROFILE, 1, [Defined to mark profiling is enabled])
db137867 AC	441	else
	442	AC_MSG_RESULT([no, profile builds only work with gcc])
	443	fi
	444	else
	445	AC_MSG_RESULT(no)
	446	fi
	447
db137867 AC	448	AC_ARG_ENABLE(warnings,
	449	AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
	450	[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
	451
	452	AC_SUBST(LDFLAGS)
	453	AC_SUBST(PICFLAGS)
	454	AC_SUBST(CFLAGS)
	455	AC_SUBST(SEDOBJ)
c2ac22cc	456	AC_SUBST(SSL_CFLAGS)
db137867	457	AC_SUBST(SSL_LIBS)
2bd29df9 AB	458	AC_SUBST(GNUTLS_CFLAGS)
2bd29df9 AB	459	AC_SUBST(GNUTLS_LIBS)
cd492e44 AC	460	AC_SUBST(MBEDTLS_CFLAGS)
cd492e44 AC	461	AC_SUBST(MBEDTLS_LIBS)
db137867	462
5203cba5	463	if test "$prefix" = "NONE"; then
fe037171	464	AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where librb is installed.])
db137867 AC	465
	466	else
	467
	468	dnl Don't get bitten by Cygwin's stupidity if the user specified
	469	dnl a custom prefix with a trailing slash
	470
	471	prefix=`echo $prefix \| sed 's/\/$//'`
fe037171	472	AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where librb is installed.])
5203cba5	473
db137867 AC	474	fi
	475
	476	AC_SUBST(RB_PREFIX)
	477
db137867 AC	478	AC_CONFIG_COMMANDS([include/librb-config.h],
	479	[
	480	outfile=include/librb-config.h.tmp
	481	cat > $outfile <<\_______EOF
5203cba5	482	/*
fe037171	483	* librb-config.h: librb config file. Please modify configure.ac
db137867	484	*/
5203cba5	485
db137867 AC	486	#ifndef __LIBRB_CONFIG_H
	487	#define __LIBRB_CONFIG_H
	488
5203cba5	489	_______EOF
db137867 AC	490
	491	if test "x$rb_have_ipv6" = "xyes"; then
	492	echo "#define RB_IPV6 1" >> $outfile
	493	fi
	494
	495	if test "x$rb_windows_h" = "xyes"; then
	496	echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
	497	echo '#include <windows.h>' >> $outfile
	498	echo '#include <winsock2.h>' >> $outfile
	499	echo '#include <iphlpapi.h>' >> $outfile
	500	fi
	501
	502	if test "x$rb_alloca_h" = "xyes"; then
	503	echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
	504	fi
	505
	506	if test "x$rb_header_stdc" = "xyes"; then
	507	echo '#include <stdlib.h>' >> $outfile
	508	echo '#include <stddef.h>' >> $outfile
	509	elif test "x$rb_header_stdlib" = "xyes"; then
	510	echo '#include <stdlib.h>' >> $outfile
	511	fi
	512
	513	if test "x$rb_header_string_h" = "xyes"; then
	514	echo '#include <string.h>' >> $outfile
	515	fi
	516
	517	if test "x$rb_stdint_h" = "xyes"; then
	518	echo '#include <stdint.h>' >> $outfile
	519	fi
	520
	521	if test "x$rb_inttypes_h" = "xyes"; then
	522	echo '#include <inttypes.h>' >> $outfile
	523	fi
	524
	525	if test "x$rb_sys_types_h" = "xyes"; then
	526	echo '#include <sys/types.h>' >> $outfile
	527	fi
	528	if test "x$rb_sys_time_h" = "xyes"; then
	529	echo '#include <sys/time.h>' >> $outfile
	530	fi
	531	if test "x$rb_sys_stat_h" = "xyes"; then
	532	echo '#include <sys/stat.h>' >> $outfile
	533	fi
	534	if test "x$rb_time_h" = "xyes"; then
	535	echo '#include <time.h>' >> $outfile
	536	fi
	537
	538	if test "x$rb_sys_socket_h" = "xyes"; then
	539	echo '#include <sys/socket.h>' >> $outfile
	540	fi
	541
	542	if test "x$rb_netinet_in_h" = "xyes"; then
	543	echo '#include <netinet/in.h>' >> $outfile
	544	fi
	545
	546	if test "x$rb_arpa_inet_h" = "xyes"; then
	547	echo '#include <arpa/inet.h>' >> $outfile
	548	fi
	549
	550	if test "x$rb_unistd_h" = "xyes"; then
	551	echo '#include <unistd.h>' >> $outfile
	552	fi
	553
554	if test "x$rb_crypt_h" = "xyes"; then
555	echo '#include <crypt.h>' >> $outfile
556	fi
557
558	if test "x$rb_errno_h" = "xyes"; then
559	echo '#include <errno.h>' >> $outfile
560	fi
561
a9fb3ed0 VY	562	echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
	563
	564
db137867 AC	565	if test "x$rb_sockaddr_sa_len" = "xyes"; then
	566	echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
	567	fi
	568
db137867 AC	569	if test "x$rb_sockaddr_storage" = "xyes"; then
	570	echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
	571	else
3202e249	572	echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
db137867 AC	573	fi
	574
	575	cat >> $outfile <<\_______EOF
	576	#endif /* __LIBRB_CONFIG_H */
	577	_______EOF
	578
	579	if cmp -s $outfile include/librb-config.h; then
	580	AC_MSG_NOTICE([include/librb-config.h is unchanged])
	581	${rb_rm} -f $outfile
	582	else
	583	${rb_mv} $outfile include/librb-config.h
	584	fi
	585
	586	],[
db137867 AC	587	if test x$ac_cv_header_stdc = xyes; then
	588	rb_header_stdc=yes
	589	fi
	590	if test x$ac_cv_header_stdlib_h = xyes; then
	591	rb_header_stdlib_h=yes
	592	fi
	593	if test x$ac_cv_header_string_h = xyes; then
	594	rb_header_string_h=yes
	595	fi
	596	if test x$ac_cv_header_memory_h = xyes; then
	597	rb_header_memory_h=yes
	598	fi
	599	if test "x${ac_cv_working_alloca_h+set}" = xset ; then
	600	rb_alloca_h="$ac_cv_working_alloca_h"
	601	else
	602	rb_alloc_h="$ac_cv_header_alloca_h"
	603	fi
	604	if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
	605	rb_sockaddr_sa_len=yes
	606	fi
	607	if test x$ac_cv_header_sys_socket_h = xyes; then
	608	rb_sys_socket_h=yes
	609	fi
	610	if test x$ac_cv_header_sys_types_h = xyes; then
	611	rb_sys_types_h=yes
	612	fi
	613	if test x$ac_cv_header_sys_stat_h = xyes; then
	614	rb_sys_stat_h=yes
	615	fi
	616	if test x$ac_cv_header_sys_time_h = xyes; then
	617	rb_sys_time_h=yes
	618	fi
	619	if test x$ac_cv_header_time = xyes; then
	620	rb_time_h=yes
	621	fi
	622
	623	if test x$ac_cv_header_stdint_h = xyes; then
	624	rb_stdint_h=yes
	625	fi
	626	if test x$ac_cv_header_inttypes_h = xyes; then
	627	rb_inttypes_h=yes
	628	fi
	629	if test x$ac_cv_header_netinet_in_h = xyes; then
	630	rb_netinet_in_h=yes
	631	fi
	632
	633	if test x$ac_cv_header_crypt_h = xyes; then
	634	rb_crypt_h=yes
	635	fi
	636	if test x$ac_cv_header_errno_h = xyes; then
	637	rb_errno_h=yes
	638	fi
	639	if test x$ac_cv_header_unistd_h = xyes; then
	640	rb_unistd_h=yes
	641	fi
	642	if test x$ac_cv_header_windows_h = xyes; then
	643	rb_windows_h=yes
	644	fi
	645	if test x$ac_cv_header_winsock2_h = xyes; then
	646	rb_winsock2_h=yes
	647	fi
a9fb3ed0 VY	648
	649	rb_socklen_t=$rb_socklen_t
	650
db137867	651	if test "x$rb_have_sockaddr_storage" = "xyes"; then
5203cba5	652	rb_sockaddr_storage="yes"
db137867 AC	653	else
	654	rb_sockaddr_storage="no"
	655	fi
5203cba5	656
db137867	657	rb_have_ipv6="$have_v6"
5203cba5	658
db137867 AC	659	rb_mv="$MV"
db137867 AC	660	rb_rm="$RM"
5203cba5	661
db137867	662	]
5203cba5	663
db137867 AC	664
	665	)
	666
c2ac22cc VY	667
	668	AC_CONFIG_FILES( \
	669	src/Makefile \
	670	Makefile \
c83f2f5e	671	librb.pc
c2ac22cc	672	)
db137867 AC	673
	674	AC_OUTPUT
	675
	676	dnl Make it look sexay!
	677
	678	echo
	679	echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
	680	echo
	681
	682	echo "Installing into: $prefix"
	683
	684	echo "IPv6 support ................... $have_v6"
	685	echo "Assert debugging ............... $assert"
c2ac22cc	686	echo "SSL Type........................ $SSL_TYPE"
db137867	687	echo