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update several macros using AC_TRY_LINK with AC_LINK_IFELSE

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pull/1/head
Yang Tse 17 years ago
parent 822c0e1498
commit c31375137d
1 changed files with 118 additions and 82 deletions
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  1. 200
      acinclude.m4

200
acinclude.m4
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@ -346,32 +346,35 @@ AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
#
AC_MSG_CHECKING([for getnameinfo])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([getnameinfo])
],[
AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes"
],[
AC_MSG_RESULT([no])
curl_cv_getnameinfo="no"
AC_LANG_FUNC_LINK_TRY([getnameinfo])
],[
AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes"
],[
AC_MSG_RESULT([no])
curl_cv_getnameinfo="no"
])
#
if test "$curl_cv_getnameinfo" != "yes"; then
AC_MSG_CHECKING([deeper for getnameinfo])
AC_TRY_LINK([
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
],[
getnameinfo();
],[
AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes"
],[
AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
])
],[
AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes"
],[
AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
])
fi
#
if test "$curl_cv_getnameinfo" != "yes"; then
AC_MSG_CHECKING([deeper and deeper for getnameinfo])
AC_TRY_LINK([
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline
#ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN
@ -397,12 +400,13 @@ AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
#endif
],[
getnameinfo(0, 0, 0, 0, 0, 0, 0);
],[
AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes"
],[
AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
])
],[
AC_MSG_RESULT([yes])
curl_cv_getnameinfo="yes"
],[
AC_MSG_RESULT([but still no])
curl_cv_getnameinfo="no"
])
fi
#
@ -676,7 +680,8 @@ AC_DEFUN([CURL_CHECK_FUNC_RECV], [
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
#
AC_MSG_CHECKING([for recv])
AC_TRY_LINK([
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline
#ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN
@ -700,12 +705,13 @@ AC_DEFUN([CURL_CHECK_FUNC_RECV], [
#endif
],[
recv(0, 0, 0, 0);
],[
AC_MSG_RESULT([yes])
curl_cv_recv="yes"
],[
AC_MSG_RESULT([no])
curl_cv_recv="no"
])
],[
AC_MSG_RESULT([yes])
curl_cv_recv="yes"
],[
AC_MSG_RESULT([no])
curl_cv_recv="no"
])
#
if test "$curl_cv_recv" = "yes"; then
@ -806,7 +812,8 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
AC_CHECK_HEADERS(sys/types.h sys/socket.h)
#
AC_MSG_CHECKING([for send])
AC_TRY_LINK([
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline
#ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN
@ -830,12 +837,13 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
#endif
],[
send(0, 0, 0, 0);
],[
AC_MSG_RESULT([yes])
curl_cv_send="yes"
],[
AC_MSG_RESULT([no])
curl_cv_send="no"
])
],[
AC_MSG_RESULT([yes])
curl_cv_send="yes"
],[
AC_MSG_RESULT([no])
curl_cv_send="no"
])
#
if test "$curl_cv_send" = "yes"; then
@ -1078,18 +1086,20 @@ AC_DEFUN([TYPE_SIG_ATOMIC_T], [
yes)
#
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
#include <signal.h>
#endif
],[
static volatile sig_atomic_t dummy = 0;
],[
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([no])
ac_cv_sig_atomic_t_volatile="no"
],[
AC_MSG_RESULT([yes])
ac_cv_sig_atomic_t_volatile="yes"
])
#
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=
for t in "unsigned long" int size_t unsigned long; do
AC_TRY_COMPILE([
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline
#ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN
@ -1283,11 +1294,12 @@ AC_DEFUN([TYPE_IN_ADDR_T],
#include <arpa/inet.h>
#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="$t"
break
])
done
@ -1408,8 +1420,8 @@ AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [
(void)clock_gettime(CLOCK_MONOTONIC, &ts);
])
],[
curl_cv_gclk_LIBS="$x_xlibs"
break
curl_cv_gclk_LIBS="$x_xlibs"
break
])
done
#
@ -1647,50 +1659,74 @@ AC_DEFUN([CARES_CHECK_CONSTANT], [
])
dnl This macro determines how many parameters getservbyport_r takes
dnl CARES_CHECK_GETSERVBYPORT_R
dnl -------------------------------------------------
dnl Test if the getservbyport_r function is available,
dnl and find out how many parameters it takes.
AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [
AC_MSG_CHECKING([how many arguments getservbyport_r takes])
AC_TRY_LINK(
[#include <netdb.h>],
[
ac_func_getservbyport_r="unknown"
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <netdb.h>
],[
int p1, p5;
char *p2, p4[4096];
struct servent *p3, *p6;
getservbyport_r(p1, p2, p3, p4, p5, &p6);
], ac_func_getservbyport_r=6,
[AC_TRY_LINK(
[#include <netdb.h>],
[
])
],[
ac_func_getservbyport_r="6"
])
if test "$ac_func_getservbyport_r" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <netdb.h>
],[
int p1, p5;
char *p2, p4[4096];
struct servent *p3;
getservbyport_r(p1, p2, p3, p4, p5);
], ac_func_getservbyport_r=5,
[AC_TRY_LINK(
[#include <netdb.h>],
[
int p1;
char *p2;
struct servent *p3;
struct servent_data p4;
getservbyport_r(p1, p2, p3, &p4);
], ac_func_getservbyport_r=4, ac_func_getservbyport_r=0
)]
)]
)
if test $ac_func_getservbyport_r != "0" ; then
AC_MSG_RESULT($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 $ac_func_getservbyport_r = "4" ; then
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), [Specifies the size of the buffer to pass to
getservbyport_r])
])
],[
ac_func_getservbyport_r="5"
])
fi
if test "$ac_func_getservbyport_r" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <netdb.h>
],[
int p1;
char *p2;
struct servent *p3;
struct servent_data p4;
getservbyport_r(p1, p2, p3, &p4);
])
],[
ac_func_getservbyport_r="4"
])
fi
if test "$ac_func_getservbyport_r" = "unknown"; then
AC_MSG_RESULT([not found])
else
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, [Specifies the size of the buffer to pass to getservbyport_r])
AC_MSG_RESULT($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
else
AC_MSG_RESULT([not found])
fi
])

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