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dnl @(#) $Header: /cvs/root/starttls/acinclude.m4,v 1.2 2002/01/22 08:33:12 ueno Exp $ (LBL)
dnl
dnl Copyright (c) 1995, 1996, 1997, 1998
dnl The Regents of the University of California. All rights reserved.
dnl
dnl Redistribution and use in source and binary forms, with or without
dnl modification, are permitted provided that: (1) source code distributions
dnl retain the above copyright notice and this paragraph in its entirety, (2)
dnl distributions including binary code include the above copyright notice and
dnl this paragraph in its entirety in the documentation or other materials
dnl provided with the distribution, and (3) all advertising materials mentioning
dnl features or use of this software display the following acknowledgement:
dnl ``This product includes software developed by the University of California,
dnl Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
dnl the University nor the names of its contributors may be used to endorse
dnl or promote products derived from this software without specific prior
dnl written permission.
dnl THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
dnl WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
dnl
dnl LBL autoconf macros
dnl
dnl Copyright (c) 1999 WIDE Project. All rights reserved.
dnl
dnl Redistribution and use in source and binary forms, with or without
dnl modification, are permitted provided that the following conditions
dnl are met:
dnl 1. Redistributions of source code must retain the above copyright
dnl notice, this list of conditions and the following disclaimer.
dnl 2. Redistributions in binary form must reproduce the above copyright
dnl notice, this list of conditions and the following disclaimer in the
dnl documentation and/or other materials provided with the distribution.
dnl 3. Neither the name of the project nor the names of its contributors
dnl may be used to endorse or promote products derived from this software
dnl without specific prior written permission.
dnl
dnl THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
dnl ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
dnl SUCH DAMAGE.
dnl
dnl Checks to see if AF_INET6 is defined
AC_DEFUN(AC_CHECK_AF_INET6, [
AC_MSG_CHECKING(for AF_INET6)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <sys/socket.h>],
[int a = AF_INET6],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes ; then
AC_DEFINE(HAVE_AF_INET6)
fi
])
dnl
dnl Checks to see if the sockaddr struct has the 4.4 BSD sa_len member
dnl borrowed from LBL libpcap
AC_DEFUN(AC_CHECK_SA_LEN, [
AC_MSG_CHECKING(if sockaddr struct has sa_len member)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <sys/socket.h>],
[u_int i = sizeof(((struct sockaddr *)0)->sa_len)],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes ; then
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
fi
])
dnl
dnl Checks for portable prototype declaration macro
AC_DEFUN(AC_CHECK_PORTABLE_PROTO, [
AC_MSG_CHECKING(for __P)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <unistd.h>],
[int f __P(())],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_PORTABLE_PROTOTYPE)
fi
])
dnl checks for u_intXX_t
AC_DEFUN(AC_CHECK_BITTYPES, [
$1=yes
dnl check for u_int8_t
AC_MSG_CHECKING(for u_int8_t)
AC_CACHE_VAL(ac_cv_u_int8_t,
AC_TRY_COMPILE([
# include <sys/types.h>],
[u_int8_t i],
ac_cv_u_int8_t=yes,
ac_cv_u_int8_t=no))
AC_MSG_RESULT($ac_cv_u_int8_t)
if test $ac_cv_u_int8_t = yes; then
AC_DEFINE(HAVE_U_INT8_T)
else
$1=no
fi
dnl check for u_int16_t
AC_MSG_CHECKING(for u_int16_t)
AC_CACHE_VAL(ac_cv_u_int16_t,
AC_TRY_COMPILE([
# include <sys/types.h>],
[u_int16_t i],
ac_cv_u_int16_t=yes,
ac_cv_u_int16_t=no))
AC_MSG_RESULT($ac_cv_u_int16_t)
if test $ac_cv_u_int16_t = yes; then
AC_DEFINE(HAVE_U_INT16_T)
else
$1=no
fi
dnl check for u_int32_t
AC_MSG_CHECKING(for u_int32_t)
AC_CACHE_VAL(ac_cv_u_int32_t,
AC_TRY_COMPILE([
# include <sys/types.h>],
[u_int32_t i],
ac_cv_u_int32_t=yes,
ac_cv_u_int32_t=no))
AC_MSG_RESULT($ac_cv_u_int32_t)
if test $ac_cv_u_int32_t = yes; then
AC_DEFINE(HAVE_U_INT32_T)
else
$1=no
fi
])
dnl
dnl Checks for addrinfo structure
AC_DEFUN(AC_STRUCT_ADDRINFO, [
AC_MSG_CHECKING(for addrinfo)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <netdb.h>],
[struct addrinfo a],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_ADDRINFO)
else
AC_DEFINE(NEED_ADDRINFO_H)
fi
])
dnl
dnl Checks for NI_MAXSERV
AC_DEFUN(AC_NI_MAXSERV, [
AC_MSG_CHECKING(for NI_MAXSERV)
AC_CACHE_VAL($1,
AC_EGREP_CPP(yes, [#include <netdb.h>
#ifdef NI_MAXSERV
yes
#endif],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 != yes; then
AC_DEFINE(NEED_ADDRINFO_H)
fi
])
dnl
dnl Checks for NI_NAMEREQD
AC_DEFUN(AC_NI_NAMEREQD, [
AC_MSG_CHECKING(for NI_NAMEREQD)
AC_CACHE_VAL($1,
AC_EGREP_CPP(yes, [#include <netdb.h>
#ifdef NI_NOFQDN
yes
#endif],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 != yes; then
AC_DEFINE(NEED_ADDRINFO_H)
fi
])
dnl
dnl Checks for sockaddr_storage structure
AC_DEFUN(AC_STRUCT_SA_STORAGE, [
AC_MSG_CHECKING(for sockaddr_storage)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <sys/socket.h>],
[struct sockaddr_storage s],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_SOCKADDR_STORAGE)
fi
])
dnl
dnl Checks for macro of IP address size
AC_DEFUN(AC_CHECK_ADDRSZ, [
$1=yes
dnl check for INADDRSZ
AC_MSG_CHECKING(for INADDRSZ)
AC_CACHE_VAL(ac_cv_inaddrsz,
AC_TRY_COMPILE([
# include <arpa/nameser.h>],
[int a = INADDRSZ],
ac_cv_inaddrsz=yes,
ac_cv_inaddrsz=no))
AC_MSG_RESULT($ac_cv_inaddrsz)
if test $ac_cv_inaddrsz = yes; then
AC_DEFINE(HAVE_INADDRSZ)
else
$1=no
fi
dnl check for IN6ADDRSZ
AC_MSG_CHECKING(for IN6ADDRSZ)
AC_CACHE_VAL(ac_cv_in6addrsz,
AC_TRY_COMPILE([
# include <arpa/nameser.h>],
[int a = IN6ADDRSZ],
ac_cv_in6addrsz=yes,
ac_cv_in6addrsz=no))
AC_MSG_RESULT($ac_cv_in6addrsz)
if test $ac_cv_in6addrsz = yes; then
AC_DEFINE(HAVE_IN6ADDRSZ)
else
$1=no
fi
])
dnl
dnl check for RES_USE_INET6
AC_DEFUN(AC_CHECK_RES_USE_INET6, [
AC_MSG_CHECKING(for RES_USE_INET6)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <netinet/in.h>
# include <resolv.h>],
[int a = RES_USE_INET6],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_RES_USE_INET6)
fi
])
dnl
dnl check for AAAA
AC_DEFUN(AC_CHECK_AAAA, [
AC_MSG_CHECKING(for AAAA)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <arpa/nameser.h>],
[int a = T_AAAA],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_AAAA)
fi
])
dnl
dnl check for struct res_state_ext
AC_DEFUN(AC_STRUCT_RES_STATE_EXT, [
AC_MSG_CHECKING(for res_state_ext)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <netinet/in.h>
# include <netinet6/in6.h>
# include <resolv.h>],
[struct __res_state_ext e],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_RES_STATE_EXT)
fi
])
dnl
dnl check for struct res_state_ext
AC_DEFUN(AC_STRUCT_RES_STATE, [
AC_MSG_CHECKING(for nsort in res_state)
AC_CACHE_VAL($1,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <netinet/in.h>
# include <netinet6/in6.h>
# include <resolv.h>],
[struct __res_state e; e.nsort = 0],
$1=yes,
$1=no))
AC_MSG_RESULT($$1)
if test $$1 = yes; then
AC_DEFINE(HAVE_NEW_RES_STATE)
fi
])
dnl
dnl check for h_errno
AC_DEFUN(AC_VAR_H_ERRNO, [
AC_MSG_CHECKING(for h_errno)
AC_CACHE_VAL(ac_cv_var_h_errno,
AC_TRY_COMPILE([
# include <sys/types.h>
# include <netdb.h>],
[int foo = h_errno;],
ac_cv_var_h_errno=yes,
ac_cv_var_h_errno=no))
AC_MSG_RESULT($ac_cv_var_h_errno)
if test "$ac_cv_var_h_errno" = "yes"; then
AC_DEFINE(HAVE_H_ERRNO)
fi
])
dnl
dnl Test for __attribute__
dnl
AC_DEFUN(AC_C___ATTRIBUTE__, [
AC_MSG_CHECKING(for __attribute__)
AC_CACHE_VAL(ac_cv___attribute__, [
AC_TRY_COMPILE([
#include <stdlib.h>
],
[
static void foo(void) __attribute__ ((noreturn));
static void
foo(void)
{
exit(1);
}
],
ac_cv___attribute__=yes,
ac_cv___attribute__=no)])
if test "$ac_cv___attribute__" = "yes"; then
AC_DEFINE(HAVE___ATTRIBUTE__, 1, [define if your compiler has __attribute__])
fi
AC_MSG_RESULT($ac_cv___attribute__)
])
|
