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update several macros using AC_TRY_LINK with AC_LINK_IFELSE

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This commit is contained in:
Yang Tse
2008-05-20 01:03:45 +00:00
parent b006c31b7b
commit d70f33748c
3 changed files with 213 additions and 164 deletions
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134
acinclude.m4
View File

@@ -581,8 +581,8 @@ AC_DEFUN([CURL_CHECK_LIBS_WINLDAP], [
ber_free(bep, 1); ber_free(bep, 1);
]) ])
],[ ],[
curl_cv_ldap_LIBS="$x_nlibs" curl_cv_ldap_LIBS="$x_nlibs"
break break
]) ])
done done
# #
@@ -688,8 +688,8 @@ AC_DEFUN([CURL_CHECK_LIBS_LDAP], [
ber_free(bep, 1); ber_free(bep, 1);
]) ])
],[ ],[
curl_cv_ldap_LIBS="$x_nlibs" curl_cv_ldap_LIBS="$x_nlibs"
break break
]) ])
done done
# #
@@ -877,32 +877,35 @@ AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
# #
AC_MSG_CHECKING([for getnameinfo]) AC_MSG_CHECKING([for getnameinfo])
AC_LINK_IFELSE([ AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([getnameinfo]) AC_LANG_FUNC_LINK_TRY([getnameinfo])
],[ ],[
AC_MSG_RESULT([yes]) AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes" curl_cv_getnameinfo="yes"
],[ ],[
AC_MSG_RESULT([no]) AC_MSG_RESULT([no])
curl_cv_getnameinfo="no" curl_cv_getnameinfo="no"
]) ])
# #
if test "$curl_cv_getnameinfo" != "yes"; then if test "$curl_cv_getnameinfo" != "yes"; then
AC_MSG_CHECKING([deeper for getnameinfo]) AC_MSG_CHECKING([deeper for getnameinfo])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
],[ ],[
getnameinfo(); getnameinfo();
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_getnameinfo="yes" AC_MSG_RESULT([yes])
],[ curl_cv_getnameinfo="yes"
AC_MSG_RESULT([but still no]) ],[
curl_cv_getnameinfo="no" AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
]) ])
fi fi
# #
if test "$curl_cv_getnameinfo" != "yes"; then if test "$curl_cv_getnameinfo" != "yes"; then
AC_MSG_CHECKING([deeper and deeper for getnameinfo]) AC_MSG_CHECKING([deeper and deeper for getnameinfo])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -928,12 +931,13 @@ AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
#endif #endif
],[ ],[
getnameinfo(0, 0, 0, 0, 0, 0, 0); getnameinfo(0, 0, 0, 0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_getnameinfo="yes" AC_MSG_RESULT([yes])
],[ curl_cv_getnameinfo="yes"
AC_MSG_RESULT([but still no]) ],[
curl_cv_getnameinfo="no" AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
]) ])
fi fi
# #
@@ -1207,7 +1211,8 @@ AC_DEFUN([CURL_CHECK_FUNC_RECV], [
AC_CHECK_HEADERS(sys/types.h sys/socket.h) AC_CHECK_HEADERS(sys/types.h sys/socket.h)
# #
AC_MSG_CHECKING([for recv]) AC_MSG_CHECKING([for recv])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -1231,12 +1236,13 @@ AC_DEFUN([CURL_CHECK_FUNC_RECV], [
#endif #endif
],[ ],[
recv(0, 0, 0, 0); recv(0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_recv="yes" AC_MSG_RESULT([yes])
],[ curl_cv_recv="yes"
AC_MSG_RESULT([no]) ],[
curl_cv_recv="no" AC_MSG_RESULT([no])
curl_cv_recv="no"
]) ])
# #
if test "$curl_cv_recv" = "yes"; then if test "$curl_cv_recv" = "yes"; then
@@ -1337,7 +1343,8 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
AC_CHECK_HEADERS(sys/types.h sys/socket.h) AC_CHECK_HEADERS(sys/types.h sys/socket.h)
# #
AC_MSG_CHECKING([for send]) AC_MSG_CHECKING([for send])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -1361,12 +1368,13 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
#endif #endif
],[ ],[
send(0, 0, 0, 0); send(0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_send="yes" AC_MSG_RESULT([yes])
],[ curl_cv_send="yes"
AC_MSG_RESULT([no]) ],[
curl_cv_send="no" AC_MSG_RESULT([no])
curl_cv_send="no"
]) ])
# #
if test "$curl_cv_send" = "yes"; then if test "$curl_cv_send" = "yes"; then
@@ -1609,18 +1617,20 @@ AC_DEFUN([TYPE_SIG_ATOMIC_T], [
yes) yes)
# #
AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile]) AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#ifdef HAVE_SIGNAL_H #ifdef HAVE_SIGNAL_H
#include <signal.h> #include <signal.h>
#endif #endif
],[ ],[
static volatile sig_atomic_t dummy = 0; static volatile sig_atomic_t dummy = 0;
],[ ])
AC_MSG_RESULT([no]) ],[
ac_cv_sig_atomic_t_volatile="no" AC_MSG_RESULT([no])
],[ ac_cv_sig_atomic_t_volatile="no"
AC_MSG_RESULT([yes]) ],[
ac_cv_sig_atomic_t_volatile="yes" AC_MSG_RESULT([yes])
ac_cv_sig_atomic_t_volatile="yes"
]) ])
# #
if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then
@@ -1786,7 +1796,8 @@ AC_DEFUN([TYPE_IN_ADDR_T],
[ [
curl_cv_in_addr_t_equiv= curl_cv_in_addr_t_equiv=
for t in "unsigned long" int size_t unsigned long; do for t in "unsigned long" int size_t unsigned long; do
AC_TRY_COMPILE([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -1814,11 +1825,12 @@ AC_DEFUN([TYPE_IN_ADDR_T],
#include <arpa/inet.h> #include <arpa/inet.h>
#endif #endif
#endif #endif
],[
$t data = inet_addr ("1.2.3.4");
])
],[ ],[
$t data = inet_addr ("1.2.3.4"); curl_cv_in_addr_t_equiv="$t"
],[ break
curl_cv_in_addr_t_equiv="$t"
break
]) ])
done done
@@ -1939,8 +1951,8 @@ AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [
(void)clock_gettime(CLOCK_MONOTONIC, &ts); (void)clock_gettime(CLOCK_MONOTONIC, &ts);
]) ])
],[ ],[
curl_cv_gclk_LIBS="$x_xlibs" curl_cv_gclk_LIBS="$x_xlibs"
break break
]) ])
done done
# #
@@ -1996,7 +2008,8 @@ AC_DEFUN([CURL_CHECK_FUNC_SELECT], [
AC_CHECK_HEADERS(sys/select.h sys/socket.h) AC_CHECK_HEADERS(sys/select.h sys/socket.h)
# #
AC_MSG_CHECKING([for select]) AC_MSG_CHECKING([for select])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -2034,12 +2047,13 @@ AC_DEFUN([CURL_CHECK_FUNC_SELECT], [
#endif #endif
],[ ],[
select(0, 0, 0, 0, 0); select(0, 0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_select="yes" AC_MSG_RESULT([yes])
],[ curl_cv_select="yes"
AC_MSG_RESULT([no]) ],[
curl_cv_select="no" AC_MSG_RESULT([no])
curl_cv_select="no"
]) ])
# #
if test "$curl_cv_select" = "yes"; then if test "$curl_cv_select" = "yes"; then

202
ares/acinclude.m4
View File

@@ -346,32 +346,35 @@ AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
# #
AC_MSG_CHECKING([for getnameinfo]) AC_MSG_CHECKING([for getnameinfo])
AC_LINK_IFELSE([ AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([getnameinfo]) AC_LANG_FUNC_LINK_TRY([getnameinfo])
],[ ],[
AC_MSG_RESULT([yes]) AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes" curl_cv_getnameinfo="yes"
],[ ],[
AC_MSG_RESULT([no]) AC_MSG_RESULT([no])
curl_cv_getnameinfo="no" curl_cv_getnameinfo="no"
]) ])
# #
if test "$curl_cv_getnameinfo" != "yes"; then if test "$curl_cv_getnameinfo" != "yes"; then
AC_MSG_CHECKING([deeper for getnameinfo]) AC_MSG_CHECKING([deeper for getnameinfo])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
],[ ],[
getnameinfo(); getnameinfo();
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_getnameinfo="yes" AC_MSG_RESULT([yes])
],[ curl_cv_getnameinfo="yes"
AC_MSG_RESULT([but still no]) ],[
curl_cv_getnameinfo="no" AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
]) ])
fi fi
# #
if test "$curl_cv_getnameinfo" != "yes"; then if test "$curl_cv_getnameinfo" != "yes"; then
AC_MSG_CHECKING([deeper and deeper for getnameinfo]) AC_MSG_CHECKING([deeper and deeper for getnameinfo])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -397,12 +400,13 @@ AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
#endif #endif
],[ ],[
getnameinfo(0, 0, 0, 0, 0, 0, 0); getnameinfo(0, 0, 0, 0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_getnameinfo="yes" AC_MSG_RESULT([yes])
],[ curl_cv_getnameinfo="yes"
AC_MSG_RESULT([but still no]) ],[
curl_cv_getnameinfo="no" AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
]) ])
fi fi
# #
@@ -676,7 +680,8 @@ AC_DEFUN([CURL_CHECK_FUNC_RECV], [
AC_CHECK_HEADERS(sys/types.h sys/socket.h) AC_CHECK_HEADERS(sys/types.h sys/socket.h)
# #
AC_MSG_CHECKING([for recv]) AC_MSG_CHECKING([for recv])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -700,12 +705,13 @@ AC_DEFUN([CURL_CHECK_FUNC_RECV], [
#endif #endif
],[ ],[
recv(0, 0, 0, 0); recv(0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_recv="yes" AC_MSG_RESULT([yes])
],[ curl_cv_recv="yes"
AC_MSG_RESULT([no]) ],[
curl_cv_recv="no" AC_MSG_RESULT([no])
curl_cv_recv="no"
]) ])
# #
if test "$curl_cv_recv" = "yes"; then if test "$curl_cv_recv" = "yes"; then
@@ -806,7 +812,8 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
AC_CHECK_HEADERS(sys/types.h sys/socket.h) AC_CHECK_HEADERS(sys/types.h sys/socket.h)
# #
AC_MSG_CHECKING([for send]) AC_MSG_CHECKING([for send])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -830,12 +837,13 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
#endif #endif
],[ ],[
send(0, 0, 0, 0); send(0, 0, 0, 0);
],[ ])
AC_MSG_RESULT([yes]) ],[
curl_cv_send="yes" AC_MSG_RESULT([yes])
],[ curl_cv_send="yes"
AC_MSG_RESULT([no]) ],[
curl_cv_send="no" AC_MSG_RESULT([no])
curl_cv_send="no"
]) ])
# #
if test "$curl_cv_send" = "yes"; then if test "$curl_cv_send" = "yes"; then
@@ -1078,18 +1086,20 @@ AC_DEFUN([TYPE_SIG_ATOMIC_T], [
yes) yes)
# #
AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile]) AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile])
AC_TRY_LINK([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#ifdef HAVE_SIGNAL_H #ifdef HAVE_SIGNAL_H
#include <signal.h> #include <signal.h>
#endif #endif
],[ ],[
static volatile sig_atomic_t dummy = 0; static volatile sig_atomic_t dummy = 0;
],[ ])
AC_MSG_RESULT([no]) ],[
ac_cv_sig_atomic_t_volatile="no" AC_MSG_RESULT([no])
],[ ac_cv_sig_atomic_t_volatile="no"
AC_MSG_RESULT([yes]) ],[
ac_cv_sig_atomic_t_volatile="yes" AC_MSG_RESULT([yes])
ac_cv_sig_atomic_t_volatile="yes"
]) ])
# #
if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then
@@ -1255,7 +1265,8 @@ AC_DEFUN([TYPE_IN_ADDR_T],
[ [
curl_cv_in_addr_t_equiv= curl_cv_in_addr_t_equiv=
for t in "unsigned long" int size_t unsigned long; do for t in "unsigned long" int size_t unsigned long; do
AC_TRY_COMPILE([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline #undef inline
#ifdef HAVE_WINDOWS_H #ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN #ifndef WIN32_LEAN_AND_MEAN
@@ -1283,11 +1294,12 @@ AC_DEFUN([TYPE_IN_ADDR_T],
#include <arpa/inet.h> #include <arpa/inet.h>
#endif #endif
#endif #endif
],[
$t data = inet_addr ("1.2.3.4");
])
],[ ],[
$t data = inet_addr ("1.2.3.4"); curl_cv_in_addr_t_equiv="$t"
],[ break
curl_cv_in_addr_t_equiv="$t"
break
]) ])
done done
@@ -1408,8 +1420,8 @@ AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [
(void)clock_gettime(CLOCK_MONOTONIC, &ts); (void)clock_gettime(CLOCK_MONOTONIC, &ts);
]) ])
],[ ],[
curl_cv_gclk_LIBS="$x_xlibs" curl_cv_gclk_LIBS="$x_xlibs"
break break
]) ])
done done
# #
@@ -1647,50 +1659,74 @@ AC_DEFUN([CARES_CHECK_CONSTANT], [
]) ])
dnl This macro determines how many parameters getservbyport_r takes dnl CARES_CHECK_GETSERVBYPORT_R
dnl -------------------------------------------------
dnl Test if the getservbyport_r function is available,
dnl and find out how many parameters it takes.
AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [ AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [
AC_MSG_CHECKING([how many arguments getservbyport_r takes]) AC_MSG_CHECKING([how many arguments getservbyport_r takes])
AC_TRY_LINK( ac_func_getservbyport_r="unknown"
[#include <netdb.h>],
[ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <netdb.h>
],[
int p1, p5; int p1, p5;
char *p2, p4[4096]; char *p2, p4[4096];
struct servent *p3, *p6; struct servent *p3, *p6;
getservbyport_r(p1, p2, p3, p4, p5, &p6); getservbyport_r(p1, p2, p3, p4, p5, &p6);
], ac_func_getservbyport_r=6, ])
[AC_TRY_LINK( ],[
[#include <netdb.h>], ac_func_getservbyport_r="6"
[ ])
if test "$ac_func_getservbyport_r" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <netdb.h>
],[
int p1, p5; int p1, p5;
char *p2, p4[4096]; char *p2, p4[4096];
struct servent *p3; struct servent *p3;
getservbyport_r(p1, p2, p3, p4, p5); getservbyport_r(p1, p2, p3, p4, p5);
], ac_func_getservbyport_r=5, ])
[AC_TRY_LINK( ],[
[#include <netdb.h>], ac_func_getservbyport_r="5"
[ ])
int p1; fi
char *p2;
struct servent *p3; if test "$ac_func_getservbyport_r" = "unknown"; then
struct servent_data p4; AC_LINK_IFELSE([
getservbyport_r(p1, p2, p3, &p4); AC_LANG_PROGRAM([
], ac_func_getservbyport_r=4, ac_func_getservbyport_r=0 #include <netdb.h>
)] ],[
)] int p1;
) char *p2;
if test $ac_func_getservbyport_r != "0" ; then struct servent *p3;
AC_MSG_RESULT($ac_func_getservbyport_r) struct servent_data p4;
AC_DEFINE(HAVE_GETSERVBYPORT_R, 1, [Specifies whether getservbyport_r is present]) getservbyport_r(p1, p2, p3, &p4);
AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $ac_func_getservbyport_r, [Specifies the number of arguments to ])
getservbyport_r]) ],[
if test $ac_func_getservbyport_r = "4" ; then ac_func_getservbyport_r="4"
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), [Specifies the size of the buffer to pass to ])
getservbyport_r]) fi
else
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, [Specifies the size of the buffer to pass to getservbyport_r]) if test "$ac_func_getservbyport_r" = "unknown"; then
AC_MSG_RESULT([not found])
else
AC_MSG_RESULT($ac_func_getservbyport_r)
AC_DEFINE(HAVE_GETSERVBYPORT_R, 1,
[Specifies whether getservbyport_r is present])
AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $ac_func_getservbyport_r,
[Specifies the number of arguments to getservbyport_r])
if test "$ac_func_getservbyport_r" = "4" ; then
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data),
[Specifies the size of the buffer to pass to getservbyport_r])
else
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096,
[Specifies the size of the buffer to pass to getservbyport_r])
fi
fi fi
else
AC_MSG_RESULT([not found])
fi
]) ])

41
configure.ac
View File

@@ -25,7 +25,7 @@ dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57) AC_PREREQ(2.57)
dnl We don't know the version number "statically" so we use a dash here dnl We don't know the version number "statically" so we use a dash here
AC_INIT(curl, [-], [a suitable curl mailing list => http://curl.haxx.se/mail/]) AC_INIT([curl], [-], [a suitable curl mailing list => http://curl.haxx.se/mail/])
dnl configure script copyright dnl configure script copyright
AC_COPYRIGHT([Copyright (c) 1998 - 2008 Daniel Stenberg, <daniel@haxx.se> AC_COPYRIGHT([Copyright (c) 1998 - 2008 Daniel Stenberg, <daniel@haxx.se>
@@ -2250,27 +2250,26 @@ AC_HELP_STRING([--disable-ares],[Disable c-ares for name lookups]),
dnl out and don't use the "embedded" ares dir (in which case we don't dnl out and don't use the "embedded" ares dir (in which case we don't
dnl check it because it might not have been built yet) dnl check it because it might not have been built yet)
AC_MSG_CHECKING([that c-ares is good and recent enough]) AC_MSG_CHECKING([that c-ares is good and recent enough])
AC_LINK_IFELSE( [ AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <ares.h> #include <ares.h>
/* provide a set of dummy functions in case c-ares was built with debug */ /* set of dummy functions in case c-ares was built with debug */
void curl_dofree() { } void curl_dofree() { }
void curl_sclose() { } void curl_sclose() { }
void curl_domalloc() { } void curl_domalloc() { }
void curl_docalloc() { } void curl_docalloc() { }
void curl_socket() { } void curl_socket() { }
],[
int main(void) ares_channel channel;
{ ares_cancel(channel); /* added in 1.2.0 */
ares_channel channel; ares_process_fd(channel, 0, 0); /* added in 1.4.0 */
ares_cancel(channel); /* added in 1.2.0 */ ])
ares_process_fd(channel, 0, 0); /* added in 1.4.0 */ ],[
return 0; AC_MSG_RESULT([yes])
} ],[
], AC_MSG_RESULT([no])
AC_MSG_RESULT(yes), AC_MSG_ERROR([c-ares library defective or too old])
AC_MSG_RESULT(no) ])
AC_MSG_ERROR([c-ares library defective or too old])
)
fi fi
;; ;;
esac ], esac ],