FD_ISSET, and FD_ZERO macros emits warnings #1469 and #593. So for icc 9.0 we also ignore warnings #1469 and #593. * 593 warns on "variable __d0 was set but never used" * 1469 warns on "cc clobber ignored"
		
			
				
	
	
		
			1966 lines
		
	
	
		
			54 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			1966 lines
		
	
	
		
			54 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#***************************************************************************
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						|
#                                  _   _ ____  _
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#  Project                     ___| | | |  _ \| |
 | 
						|
#                             / __| | | | |_) | |
 | 
						|
#                            | (__| |_| |  _ <| |___
 | 
						|
#                             \___|\___/|_| \_\_____|
 | 
						|
#
 | 
						|
# Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
 | 
						|
#
 | 
						|
# This software is licensed as described in the file COPYING, which
 | 
						|
# you should have received as part of this distribution. The terms
 | 
						|
# are also available at http://curl.haxx.se/docs/copyright.html.
 | 
						|
#
 | 
						|
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
 | 
						|
# copies of the Software, and permit persons to whom the Software is
 | 
						|
# furnished to do so, under the terms of the COPYING file.
 | 
						|
#
 | 
						|
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 | 
						|
# KIND, either express or implied.
 | 
						|
#
 | 
						|
# $Id$
 | 
						|
###########################################################################
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_HEADER_WINDOWS
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for compilable and valid windows.h header 
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [
 | 
						|
  AC_CACHE_CHECK([for windows.h], [ac_cv_header_windows_h], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#undef inline
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
      ],[
 | 
						|
#ifdef __CYGWIN__
 | 
						|
        HAVE_WINDOWS_H shall not be defined.
 | 
						|
#else
 | 
						|
        int dummy=2*WINVER;
 | 
						|
#endif
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_header_windows_h="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_header_windows_h="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  case "$ac_cv_header_windows_h" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1,
 | 
						|
        [Define to 1 if you have the windows.h header file.])
 | 
						|
      AC_DEFINE_UNQUOTED(WIN32_LEAN_AND_MEAN, 1,
 | 
						|
        [Define to avoid automatic inclusion of winsock.h])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_HEADER_WINSOCK
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for compilable and valid winsock.h header 
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_HEADER_WINSOCK], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
 | 
						|
  AC_CACHE_CHECK([for winsock.h], [ac_cv_header_winsock_h], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#undef inline
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#include <winsock.h>
 | 
						|
      ],[
 | 
						|
#ifdef __CYGWIN__
 | 
						|
        HAVE_WINSOCK_H shall not be defined.
 | 
						|
#else
 | 
						|
        int dummy=WSACleanup();
 | 
						|
#endif
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_header_winsock_h="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_header_winsock_h="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  case "$ac_cv_header_winsock_h" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1,
 | 
						|
        [Define to 1 if you have the winsock.h header file.])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_HEADER_WINSOCK2
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for compilable and valid winsock2.h header 
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_HEADER_WINSOCK2], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
 | 
						|
  AC_CACHE_CHECK([for winsock2.h], [ac_cv_header_winsock2_h], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#undef inline
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#include <winsock2.h>
 | 
						|
      ],[
 | 
						|
#ifdef __CYGWIN__
 | 
						|
        HAVE_WINSOCK2_H shall not be defined.
 | 
						|
#else
 | 
						|
        int dummy=2*IPPROTO_ESP;
 | 
						|
#endif
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_header_winsock2_h="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_header_winsock2_h="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  case "$ac_cv_header_winsock2_h" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1,
 | 
						|
        [Define to 1 if you have the winsock2.h header file.])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_HEADER_WS2TCPIP
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for compilable and valid ws2tcpip.h header
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
 | 
						|
  AC_CACHE_CHECK([for ws2tcpip.h], [ac_cv_header_ws2tcpip_h], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#undef inline
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#include <winsock2.h>
 | 
						|
#include <ws2tcpip.h>
 | 
						|
      ],[
 | 
						|
#ifdef __CYGWIN__
 | 
						|
        HAVE_WS2TCPIP_H shall not be defined.
 | 
						|
#else
 | 
						|
        int dummy=2*IP_PKTINFO;
 | 
						|
#endif
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_header_ws2tcpip_h="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_header_ws2tcpip_h="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  case "$ac_cv_header_ws2tcpip_h" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1,
 | 
						|
        [Define to 1 if you have the ws2tcpip.h header file.])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_HEADER_MALLOC
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for compilable and valid malloc.h header,
 | 
						|
dnl and check if it is needed even with stdlib.h
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_HEADER_MALLOC], [
 | 
						|
  AC_CACHE_CHECK([for malloc.h], [ac_cv_header_malloc_h], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#include <malloc.h>
 | 
						|
      ],[
 | 
						|
        void *p = malloc(10);
 | 
						|
        void *q = calloc(10,10);
 | 
						|
        free(p);
 | 
						|
        free(q);
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_header_malloc_h="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_header_malloc_h="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  if test "$ac_cv_header_malloc_h" = "yes"; then
 | 
						|
    AC_DEFINE_UNQUOTED(HAVE_MALLOC_H, 1,
 | 
						|
      [Define to 1 if you have the malloc.h header file.])
 | 
						|
    #
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#include <stdlib.h>
 | 
						|
      ],[
 | 
						|
        void *p = malloc(10);
 | 
						|
        void *q = calloc(10,10);
 | 
						|
        free(p);
 | 
						|
        free(q);
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      curl_cv_need_header_malloc_h="no"
 | 
						|
    ],[
 | 
						|
      curl_cv_need_header_malloc_h="yes"
 | 
						|
    ])
 | 
						|
    #
 | 
						|
    case "$curl_cv_need_header_malloc_h" in
 | 
						|
      yes)
 | 
						|
        AC_DEFINE_UNQUOTED(NEED_MALLOC_H, 1,
 | 
						|
          [Define to 1 if you need the malloc.h header file even with stdlib.h])
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
  fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_TYPE_SOCKLEN_T
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for existing socklen_t type, and provide
 | 
						|
dnl an equivalent type if socklen_t not available
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_TYPE_SOCKLEN_T], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl
 | 
						|
  AC_CHECK_TYPE([socklen_t], ,[
 | 
						|
    AC_CACHE_CHECK([for socklen_t equivalent], 
 | 
						|
      [curl_cv_socklen_t_equiv], [
 | 
						|
      curl_cv_socklen_t_equiv="unknown"
 | 
						|
      for arg2 in "struct sockaddr" void; do
 | 
						|
        for t in int size_t unsigned long "unsigned long"; do
 | 
						|
          AC_COMPILE_IFELSE([
 | 
						|
            AC_LANG_PROGRAM([
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
              int getpeername (int, $arg2 *, $t *);
 | 
						|
            ],[
 | 
						|
              $t len=0;
 | 
						|
              getpeername(0,0,&len);
 | 
						|
            ])
 | 
						|
          ],[
 | 
						|
             curl_cv_socklen_t_equiv="$t"
 | 
						|
             break 2
 | 
						|
          ])
 | 
						|
        done
 | 
						|
      done
 | 
						|
    ])
 | 
						|
    case "$curl_cv_socklen_t_equiv" in
 | 
						|
      unknown)
 | 
						|
        AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
 | 
						|
        ;;
 | 
						|
      *)
 | 
						|
        AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
 | 
						|
          [type to use in place of socklen_t if not defined])
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
  ],[
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#ifdef HAVE_WS2TCPIP_H
 | 
						|
#include <ws2tcpip.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
  ])
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_FUNC_GETNAMEINFO
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Test if the getnameinfo function is available, 
 | 
						|
dnl and check the types of five of its arguments.
 | 
						|
dnl If the function succeeds HAVE_GETNAMEINFO will be
 | 
						|
dnl defined, defining the types of the arguments in
 | 
						|
dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2,
 | 
						|
dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7,
 | 
						|
dnl and also defining the type qualifier of first 
 | 
						|
dnl argument in GETNAMEINFO_QUAL_ARG1.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_TYPE_SOCKLEN_T])dnl
 | 
						|
  AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h)
 | 
						|
  #
 | 
						|
  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"
 | 
						|
  ])
 | 
						|
  #
 | 
						|
  if test "$curl_cv_getnameinfo" != "yes"; then
 | 
						|
    AC_MSG_CHECKING([deeper for getnameinfo])
 | 
						|
    AC_TRY_LINK([
 | 
						|
      ],[
 | 
						|
        getnameinfo();
 | 
						|
      ],[
 | 
						|
        AC_MSG_RESULT([yes])
 | 
						|
        curl_cv_getnameinfo="yes"
 | 
						|
      ],[
 | 
						|
        AC_MSG_RESULT([but still no])
 | 
						|
        curl_cv_getnameinfo="no"
 | 
						|
    ])
 | 
						|
  fi
 | 
						|
  #
 | 
						|
  if test "$curl_cv_getnameinfo" != "yes"; then
 | 
						|
    AC_MSG_CHECKING([deeper and deeper for getnameinfo])
 | 
						|
    AC_TRY_LINK([
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#ifdef HAVE_WS2TCPIP_H
 | 
						|
#include <ws2tcpip.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETDB_H
 | 
						|
#include <netdb.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
      ],[
 | 
						|
        getnameinfo(0, 0, 0, 0, 0, 0, 0);
 | 
						|
      ],[ 
 | 
						|
        AC_MSG_RESULT([yes])
 | 
						|
        curl_cv_getnameinfo="yes"
 | 
						|
      ],[
 | 
						|
        AC_MSG_RESULT([but still no])
 | 
						|
        curl_cv_getnameinfo="no"
 | 
						|
    ])
 | 
						|
  fi
 | 
						|
  #
 | 
						|
  if test "$curl_cv_getnameinfo" = "yes"; then
 | 
						|
    AC_CACHE_CHECK([types of arguments for getnameinfo],
 | 
						|
      [curl_cv_func_getnameinfo_args], [
 | 
						|
      curl_cv_func_getnameinfo_args="unknown"
 | 
						|
      for gni_arg1 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do
 | 
						|
        for gni_arg2 in 'socklen_t' 'size_t' 'int'; do
 | 
						|
          for gni_arg46 in 'size_t' 'int' 'socklen_t' 'unsigned int' 'DWORD'; do
 | 
						|
            for gni_arg7 in 'int' 'unsigned int'; do
 | 
						|
              AC_COMPILE_IFELSE([
 | 
						|
                AC_LANG_PROGRAM([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501)
 | 
						|
#undef _WIN32_WINNT
 | 
						|
#define _WIN32_WINNT 0x0501
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h> 
 | 
						|
#ifdef HAVE_WS2TCPIP_H
 | 
						|
#include <ws2tcpip.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#define GNICALLCONV WSAAPI
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETDB_H
 | 
						|
#include <netdb.h>
 | 
						|
#endif
 | 
						|
#define GNICALLCONV
 | 
						|
#endif
 | 
						|
                  extern int GNICALLCONV getnameinfo($gni_arg1, $gni_arg2,
 | 
						|
                                         char *, $gni_arg46,
 | 
						|
                                         char *, $gni_arg46,
 | 
						|
                                         $gni_arg7);
 | 
						|
                ],[
 | 
						|
                  $gni_arg2 salen=0;
 | 
						|
                  $gni_arg46 hostlen=0;
 | 
						|
                  $gni_arg46 servlen=0;
 | 
						|
                  $gni_arg7 flags=0;
 | 
						|
                  int res = getnameinfo(0, salen, 0, hostlen, 0, servlen, flags);
 | 
						|
                ])
 | 
						|
              ],[
 | 
						|
                 curl_cv_func_getnameinfo_args="$gni_arg1,$gni_arg2,$gni_arg46,$gni_arg7"
 | 
						|
                 break 4
 | 
						|
              ])
 | 
						|
            done
 | 
						|
          done
 | 
						|
        done
 | 
						|
      done
 | 
						|
    ]) # AC_CACHE_CHECK
 | 
						|
    if test "$curl_cv_func_getnameinfo_args" = "unknown"; then
 | 
						|
      AC_MSG_WARN([Cannot find proper types to use for getnameinfo args])
 | 
						|
      AC_MSG_WARN([HAVE_GETNAMEINFO will not be defined])
 | 
						|
    else
 | 
						|
      gni_prev_IFS=$IFS; IFS=','
 | 
						|
      set dummy `echo "$curl_cv_func_getnameinfo_args" | sed 's/\*/\*/g'`
 | 
						|
      IFS=$gni_prev_IFS
 | 
						|
      shift
 | 
						|
      #
 | 
						|
      gni_qual_type_arg1=$[1]
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG2, $[2],
 | 
						|
        [Define to the type of arg 2 for getnameinfo.])
 | 
						|
      AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG46, $[3],
 | 
						|
        [Define to the type of args 4 and 6 for getnameinfo.])
 | 
						|
      AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG7, $[4],
 | 
						|
        [Define to the type of arg 7 for getnameinfo.])
 | 
						|
      #
 | 
						|
      prev_sh_opts=$-
 | 
						|
      #
 | 
						|
      case $prev_sh_opts in
 | 
						|
        *f*)
 | 
						|
          ;;
 | 
						|
        *)
 | 
						|
          set -f
 | 
						|
          ;;
 | 
						|
      esac
 | 
						|
      #
 | 
						|
      case "$gni_qual_type_arg1" in
 | 
						|
        const*)
 | 
						|
          gni_qual_arg1=const
 | 
						|
          gni_type_arg1=`echo $gni_qual_type_arg1 | sed 's/^const //'`
 | 
						|
        ;;
 | 
						|
        *)
 | 
						|
          gni_qual_arg1=
 | 
						|
          gni_type_arg1=$gni_qual_type_arg1
 | 
						|
        ;;
 | 
						|
      esac
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(GETNAMEINFO_QUAL_ARG1, $gni_qual_arg1,
 | 
						|
        [Define to the type qualifier of arg 1 for getnameinfo.])
 | 
						|
      AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG1, $gni_type_arg1,
 | 
						|
        [Define to the type of arg 1 for getnameinfo.])
 | 
						|
      #
 | 
						|
      case $prev_sh_opts in
 | 
						|
        *f*)
 | 
						|
          ;;
 | 
						|
        *)
 | 
						|
          set +f
 | 
						|
          ;;
 | 
						|
      esac
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1,
 | 
						|
        [Define to 1 if you have the getnameinfo function.])
 | 
						|
      ac_cv_func_getnameinfo="yes"
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl TYPE_SOCKADDR_STORAGE
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for struct sockaddr_storage. Most IPv6-enabled 
 | 
						|
dnl hosts have it, but AIX 4.3 is one known exception.
 | 
						|
 | 
						|
AC_DEFUN([TYPE_SOCKADDR_STORAGE],
 | 
						|
[
 | 
						|
   AC_CHECK_TYPE([struct sockaddr_storage],
 | 
						|
        AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
 | 
						|
                  [if struct sockaddr_storage is defined]), ,
 | 
						|
   [
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETINET_IN_H
 | 
						|
#include <netinet/in.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_ARPA_INET_H
 | 
						|
#include <arpa/inet.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
   ])
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_NI_WITHSCOPEID
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for working NI_WITHSCOPEID in getnameinfo()
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_FUNC_GETNAMEINFO])dnl
 | 
						|
  AC_REQUIRE([TYPE_SOCKADDR_STORAGE])dnl
 | 
						|
  AC_CHECK_HEADERS(stdio.h sys/types.h sys/socket.h \
 | 
						|
                   netdb.h netinet/in.h arpa/inet.h)
 | 
						|
  #
 | 
						|
  AC_CACHE_CHECK([for working NI_WITHSCOPEID], 
 | 
						|
    [ac_cv_working_ni_withscopeid], [
 | 
						|
    AC_RUN_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#ifdef HAVE_STDIO_H
 | 
						|
#include <stdio.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETDB_H
 | 
						|
#include <netdb.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETINET_IN_H
 | 
						|
#include <netinet/in.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_ARPA_INET_H
 | 
						|
#include <arpa/inet.h>
 | 
						|
#endif
 | 
						|
      ],[
 | 
						|
#if defined(NI_WITHSCOPEID) && defined(HAVE_GETNAMEINFO)
 | 
						|
#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
 | 
						|
        struct sockaddr_storage sa;
 | 
						|
#else
 | 
						|
        unsigned char sa[256];
 | 
						|
#endif
 | 
						|
        char hostbuf[NI_MAXHOST];
 | 
						|
        int rc;
 | 
						|
        GETNAMEINFO_TYPE_ARG2 salen = (GETNAMEINFO_TYPE_ARG2)sizeof(sa);
 | 
						|
        GETNAMEINFO_TYPE_ARG46 hostlen = (GETNAMEINFO_TYPE_ARG46)sizeof(hostbuf);
 | 
						|
        GETNAMEINFO_TYPE_ARG7 flags = NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID;
 | 
						|
        int fd = socket(AF_INET6, SOCK_STREAM, 0);
 | 
						|
        if(fd < 0) {
 | 
						|
          perror("socket()");
 | 
						|
          return 1; /* Error creating socket */
 | 
						|
        }
 | 
						|
        rc = getsockname(fd, (GETNAMEINFO_TYPE_ARG1)&sa, &salen);
 | 
						|
        if(rc) {
 | 
						|
          perror("getsockname()");
 | 
						|
          return 2; /* Error retrieving socket name */
 | 
						|
        }
 | 
						|
        rc = getnameinfo((GETNAMEINFO_TYPE_ARG1)&sa, salen, hostbuf, hostlen, NULL, 0, flags);
 | 
						|
        if(rc) {
 | 
						|
          printf("rc = %s\n", gai_strerror(rc));
 | 
						|
          return 3; /* Error translating socket address */
 | 
						|
        }
 | 
						|
        return 0; /* Ok, NI_WITHSCOPEID works */
 | 
						|
#else
 | 
						|
        return 4; /* Error, NI_WITHSCOPEID not defined or no getnameinfo() */
 | 
						|
#endif
 | 
						|
      ]) # AC_LANG_PROGRAM
 | 
						|
    ],[
 | 
						|
      # Exit code == 0. Program worked.
 | 
						|
      ac_cv_working_ni_withscopeid="yes"
 | 
						|
    ],[
 | 
						|
      # Exit code != 0. Program failed.
 | 
						|
      ac_cv_working_ni_withscopeid="no"
 | 
						|
    ],[
 | 
						|
      # Program is not run when cross-compiling. So we assume
 | 
						|
      # NI_WITHSCOPEID will work if we are able to compile it.
 | 
						|
      AC_COMPILE_IFELSE([
 | 
						|
        AC_LANG_PROGRAM([
 | 
						|
#include <sys/types.h>
 | 
						|
#include <sys/socket.h>
 | 
						|
#include <netdb.h>
 | 
						|
        ],[
 | 
						|
          unsigned int dummy= NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID;
 | 
						|
        ])
 | 
						|
      ],[
 | 
						|
        ac_cv_working_ni_withscopeid="yes"
 | 
						|
      ],[
 | 
						|
        ac_cv_working_ni_withscopeid="no"
 | 
						|
      ]) # AC_COMPILE_IFELSE
 | 
						|
    ]) # AC_RUN_IFELSE
 | 
						|
  ]) # AC_CACHE_CHECK
 | 
						|
  case "$ac_cv_working_ni_withscopeid" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE(HAVE_NI_WITHSCOPEID, 1,
 | 
						|
        [Define to 1 if NI_WITHSCOPEID exists and works.])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_FUNC_RECV
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Test if the socket recv() function is available, 
 | 
						|
dnl and check its return type and the types of its 
 | 
						|
dnl arguments. If the function succeeds HAVE_RECV 
 | 
						|
dnl will be defined, defining the types of the arguments 
 | 
						|
dnl in RECV_TYPE_ARG1, RECV_TYPE_ARG2, RECV_TYPE_ARG3 
 | 
						|
dnl and RECV_TYPE_ARG4, defining the type of the function
 | 
						|
dnl return value in RECV_TYPE_RETV.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_FUNC_RECV], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
 | 
						|
  AC_CHECK_HEADERS(sys/types.h sys/socket.h)
 | 
						|
  #
 | 
						|
  AC_MSG_CHECKING([for recv])
 | 
						|
  AC_TRY_LINK([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
    ],[
 | 
						|
      recv(0, 0, 0, 0);
 | 
						|
    ],[ 
 | 
						|
      AC_MSG_RESULT([yes])
 | 
						|
      curl_cv_recv="yes"
 | 
						|
    ],[
 | 
						|
      AC_MSG_RESULT([no])
 | 
						|
      curl_cv_recv="no"
 | 
						|
  ])
 | 
						|
  #
 | 
						|
  if test "$curl_cv_recv" = "yes"; then
 | 
						|
    AC_CACHE_CHECK([types of arguments and return type for recv],
 | 
						|
      [curl_cv_func_recv_args], [
 | 
						|
      curl_cv_func_recv_args="unknown"
 | 
						|
      for recv_retv in 'int' 'ssize_t'; do
 | 
						|
        for recv_arg1 in 'int' 'ssize_t' 'SOCKET'; do
 | 
						|
          for recv_arg2 in 'char *' 'void *'; do
 | 
						|
            for recv_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
 | 
						|
              for recv_arg4 in 'int' 'unsigned int'; do
 | 
						|
                AC_COMPILE_IFELSE([
 | 
						|
                  AC_LANG_PROGRAM([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#define RECVCALLCONV PASCAL
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#define RECVCALLCONV
 | 
						|
#endif
 | 
						|
                    extern $recv_retv RECVCALLCONV recv($recv_arg1, $recv_arg2, $recv_arg3, $recv_arg4);
 | 
						|
                  ],[
 | 
						|
                    $recv_arg1 s=0;
 | 
						|
                    $recv_arg2 buf=0;
 | 
						|
                    $recv_arg3 len=0;
 | 
						|
                    $recv_arg4 flags=0;
 | 
						|
                    $recv_retv res = recv(s, buf, len, flags);
 | 
						|
                  ])
 | 
						|
                ],[
 | 
						|
                   curl_cv_func_recv_args="$recv_arg1,$recv_arg2,$recv_arg3,$recv_arg4,$recv_retv"
 | 
						|
                   break 5
 | 
						|
                ])
 | 
						|
              done
 | 
						|
            done
 | 
						|
          done
 | 
						|
        done
 | 
						|
      done
 | 
						|
    ]) # AC_CACHE_CHECK
 | 
						|
    if test "$curl_cv_func_recv_args" = "unknown"; then
 | 
						|
      AC_MSG_ERROR([Cannot find proper types to use for recv args])
 | 
						|
    else
 | 
						|
      recv_prev_IFS=$IFS; IFS=','
 | 
						|
      set dummy `echo "$curl_cv_func_recv_args" | sed 's/\*/\*/g'`
 | 
						|
      IFS=$recv_prev_IFS
 | 
						|
      shift
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(RECV_TYPE_ARG1, $[1],
 | 
						|
        [Define to the type of arg 1 for recv.])
 | 
						|
      AC_DEFINE_UNQUOTED(RECV_TYPE_ARG2, $[2],
 | 
						|
        [Define to the type of arg 2 for recv.])
 | 
						|
      AC_DEFINE_UNQUOTED(RECV_TYPE_ARG3, $[3],
 | 
						|
        [Define to the type of arg 3 for recv.])
 | 
						|
      AC_DEFINE_UNQUOTED(RECV_TYPE_ARG4, $[4],
 | 
						|
        [Define to the type of arg 4 for recv.])
 | 
						|
      AC_DEFINE_UNQUOTED(RECV_TYPE_RETV, $[5],
 | 
						|
        [Define to the function return type for recv.])
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_RECV, 1,
 | 
						|
        [Define to 1 if you have the recv function.])
 | 
						|
      ac_cv_func_recv="yes"
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    AC_MSG_ERROR([Unable to link function recv])
 | 
						|
  fi
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_FUNC_SEND
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Test if the socket send() function is available, 
 | 
						|
dnl and check its return type and the types of its 
 | 
						|
dnl arguments. If the function succeeds HAVE_SEND 
 | 
						|
dnl will be defined, defining the types of the arguments 
 | 
						|
dnl in SEND_TYPE_ARG1, SEND_TYPE_ARG2, SEND_TYPE_ARG3 
 | 
						|
dnl and SEND_TYPE_ARG4, defining the type of the function
 | 
						|
dnl return value in SEND_TYPE_RETV, and also defining the 
 | 
						|
dnl type qualifier of second argument in SEND_QUAL_ARG2.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_FUNC_SEND], [
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
 | 
						|
  AC_CHECK_HEADERS(sys/types.h sys/socket.h)
 | 
						|
  #
 | 
						|
  AC_MSG_CHECKING([for send])
 | 
						|
  AC_TRY_LINK([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
    ],[
 | 
						|
      send(0, 0, 0, 0);
 | 
						|
    ],[ 
 | 
						|
      AC_MSG_RESULT([yes])
 | 
						|
      curl_cv_send="yes"
 | 
						|
    ],[
 | 
						|
      AC_MSG_RESULT([no])
 | 
						|
      curl_cv_send="no"
 | 
						|
  ])
 | 
						|
  #
 | 
						|
  if test "$curl_cv_send" = "yes"; then
 | 
						|
    AC_CACHE_CHECK([types of arguments and return type for send],
 | 
						|
      [curl_cv_func_send_args], [
 | 
						|
      curl_cv_func_send_args="unknown"
 | 
						|
      for send_retv in 'int' 'ssize_t'; do
 | 
						|
        for send_arg1 in 'int' 'ssize_t' 'SOCKET'; do
 | 
						|
          for send_arg2 in 'char *' 'void *' 'const char *' 'const void *'; do
 | 
						|
            for send_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
 | 
						|
              for send_arg4 in 'int' 'unsigned int'; do
 | 
						|
                AC_COMPILE_IFELSE([
 | 
						|
                  AC_LANG_PROGRAM([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#define SENDCALLCONV PASCAL
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#define SENDCALLCONV
 | 
						|
#endif
 | 
						|
                    extern $send_retv SENDCALLCONV send($send_arg1, $send_arg2, $send_arg3, $send_arg4);
 | 
						|
                  ],[
 | 
						|
                    $send_arg1 s=0;
 | 
						|
                    $send_arg3 len=0;
 | 
						|
                    $send_arg4 flags=0;
 | 
						|
                    $send_retv res = send(s, 0, len, flags);
 | 
						|
                  ])
 | 
						|
                ],[
 | 
						|
                   curl_cv_func_send_args="$send_arg1,$send_arg2,$send_arg3,$send_arg4,$send_retv"
 | 
						|
                   break 5
 | 
						|
                ])
 | 
						|
              done
 | 
						|
            done
 | 
						|
          done
 | 
						|
        done
 | 
						|
      done
 | 
						|
    ]) # AC_CACHE_CHECK
 | 
						|
    if test "$curl_cv_func_send_args" = "unknown"; then
 | 
						|
      AC_MSG_ERROR([Cannot find proper types to use for send args])
 | 
						|
    else
 | 
						|
      send_prev_IFS=$IFS; IFS=','
 | 
						|
      set dummy `echo "$curl_cv_func_send_args" | sed 's/\*/\*/g'`
 | 
						|
      IFS=$send_prev_IFS
 | 
						|
      shift
 | 
						|
      #
 | 
						|
      send_qual_type_arg2=$[2]
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(SEND_TYPE_ARG1, $[1],
 | 
						|
        [Define to the type of arg 1 for send.])
 | 
						|
      AC_DEFINE_UNQUOTED(SEND_TYPE_ARG3, $[3],
 | 
						|
        [Define to the type of arg 3 for send.])
 | 
						|
      AC_DEFINE_UNQUOTED(SEND_TYPE_ARG4, $[4],
 | 
						|
        [Define to the type of arg 4 for send.])
 | 
						|
      AC_DEFINE_UNQUOTED(SEND_TYPE_RETV, $[5],
 | 
						|
        [Define to the function return type for send.])
 | 
						|
      #
 | 
						|
      prev_sh_opts=$-
 | 
						|
      #
 | 
						|
      case $prev_sh_opts in
 | 
						|
        *f*)
 | 
						|
          ;;
 | 
						|
        *)
 | 
						|
          set -f
 | 
						|
          ;;
 | 
						|
      esac
 | 
						|
      #
 | 
						|
      case "$send_qual_type_arg2" in
 | 
						|
        const*)
 | 
						|
          send_qual_arg2=const
 | 
						|
          send_type_arg2=`echo $send_qual_type_arg2 | sed 's/^const //'`
 | 
						|
        ;;
 | 
						|
        *)
 | 
						|
          send_qual_arg2=
 | 
						|
          send_type_arg2=$send_qual_type_arg2
 | 
						|
        ;;
 | 
						|
      esac
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(SEND_QUAL_ARG2, $send_qual_arg2,
 | 
						|
        [Define to the type qualifier of arg 2 for send.])
 | 
						|
      AC_DEFINE_UNQUOTED(SEND_TYPE_ARG2, $send_type_arg2,
 | 
						|
        [Define to the type of arg 2 for send.])
 | 
						|
      #
 | 
						|
      case $prev_sh_opts in
 | 
						|
        *f*)
 | 
						|
          ;;
 | 
						|
        *)
 | 
						|
          set +f
 | 
						|
          ;;
 | 
						|
      esac
 | 
						|
      #
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_SEND, 1,
 | 
						|
        [Define to 1 if you have the send function.])
 | 
						|
      ac_cv_func_send="yes"
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    AC_MSG_ERROR([Unable to link function send])
 | 
						|
  fi
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_MSG_NOSIGNAL
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for MSG_NOSIGNAL
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [
 | 
						|
  AC_CHECK_HEADERS(sys/types.h sys/socket.h)
 | 
						|
  AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
      ],[
 | 
						|
        int flag=MSG_NOSIGNAL;
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_msg_nosignal="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_msg_nosignal="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  case "$ac_cv_msg_nosignal" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1,
 | 
						|
        [Define to 1 if you have the MSG_NOSIGNAL flag.])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_STRUCT_TIMEVAL
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for timeval struct
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_STRUCT_TIMEVAL], [
 | 
						|
  AC_REQUIRE([AC_HEADER_TIME])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
 | 
						|
  AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
 | 
						|
  AC_CHECK_HEADERS(sys/types.h sys/time.h time.h)
 | 
						|
  AC_CACHE_CHECK([for struct timeval], [ac_cv_struct_timeval], [
 | 
						|
    AC_COMPILE_IFELSE([
 | 
						|
      AC_LANG_PROGRAM([
 | 
						|
#undef inline 
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_TIME_H
 | 
						|
#include <sys/time.h>
 | 
						|
#ifdef TIME_WITH_SYS_TIME
 | 
						|
#include <time.h>
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_TIME_H
 | 
						|
#include <time.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
      ],[
 | 
						|
        struct timeval ts;
 | 
						|
        ts.tv_sec  = 0;
 | 
						|
        ts.tv_usec = 0;
 | 
						|
      ])
 | 
						|
    ],[
 | 
						|
      ac_cv_struct_timeval="yes"
 | 
						|
    ],[
 | 
						|
      ac_cv_struct_timeval="no"
 | 
						|
    ])
 | 
						|
  ])
 | 
						|
  case "$ac_cv_struct_timeval" in
 | 
						|
    yes)
 | 
						|
      AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1,
 | 
						|
        [Define to 1 if you have the timeval struct.])
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl TYPE_SIG_ATOMIC_T
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check if the sig_atomic_t type is available, and
 | 
						|
dnl verify if it is already defined as volatile.
 | 
						|
 | 
						|
AC_DEFUN([TYPE_SIG_ATOMIC_T], [
 | 
						|
  AC_CHECK_HEADERS(signal.h)
 | 
						|
  AC_CHECK_TYPE([sig_atomic_t],[
 | 
						|
    AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
 | 
						|
      [Define to 1 if sig_atomic_t is an available typedef.])
 | 
						|
  ], ,[
 | 
						|
#ifdef HAVE_SIGNAL_H
 | 
						|
#include <signal.h>
 | 
						|
#endif
 | 
						|
  ])
 | 
						|
  case "$ac_cv_type_sig_atomic_t" in
 | 
						|
    yes)
 | 
						|
      #
 | 
						|
      AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile])
 | 
						|
      AC_TRY_LINK([
 | 
						|
#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"
 | 
						|
      ])
 | 
						|
      #
 | 
						|
      if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then
 | 
						|
        AC_DEFINE(HAVE_SIG_ATOMIC_T_VOLATILE, 1,
 | 
						|
          [Define to 1 if sig_atomic_t is already defined as volatile.])
 | 
						|
      fi
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
]) # AC_DEFUN
 | 
						|
 | 
						|
 | 
						|
dnl CURL_CHECK_NONBLOCKING_SOCKET
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for how to set a socket to non-blocking state. There seems to exist
 | 
						|
dnl four known different ways, with the one used almost everywhere being POSIX
 | 
						|
dnl and XPG3, while the other different ways for different systems (old BSD,
 | 
						|
dnl Windows and Amiga).
 | 
						|
dnl
 | 
						|
dnl There are two known platforms (AIX 3.x and SunOS 4.1.x) where the
 | 
						|
dnl O_NONBLOCK define is found but does not work. This condition is attempted
 | 
						|
dnl to get caught in this script by using an excessive number of #ifdefs...
 | 
						|
dnl
 | 
						|
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET],
 | 
						|
[
 | 
						|
  AC_MSG_CHECKING([non-blocking sockets style])
 | 
						|
 | 
						|
  AC_TRY_COMPILE([
 | 
						|
/* headers for O_NONBLOCK test */
 | 
						|
#include <sys/types.h>
 | 
						|
#include <unistd.h>
 | 
						|
#include <fcntl.h>
 | 
						|
],[
 | 
						|
/* try to compile O_NONBLOCK */
 | 
						|
 | 
						|
#if defined(sun) || defined(__sun__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
 | 
						|
# if defined(__SVR4) || defined(__srv4__)
 | 
						|
#  define PLATFORM_SOLARIS
 | 
						|
# else
 | 
						|
#  define PLATFORM_SUNOS4
 | 
						|
# endif
 | 
						|
#endif
 | 
						|
#if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX4)
 | 
						|
# define PLATFORM_AIX_V3
 | 
						|
#endif
 | 
						|
 | 
						|
#if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3) || defined(__BEOS__)
 | 
						|
#error "O_NONBLOCK does not work on this platform"
 | 
						|
#endif
 | 
						|
  int socket;
 | 
						|
  int flags = fcntl(socket, F_SETFL, flags | O_NONBLOCK);
 | 
						|
],[
 | 
						|
dnl the O_NONBLOCK test was fine
 | 
						|
nonblock="O_NONBLOCK"
 | 
						|
AC_DEFINE(HAVE_O_NONBLOCK, 1, [use O_NONBLOCK for non-blocking sockets])
 | 
						|
],[
 | 
						|
dnl the code was bad, try a different program now, test 2
 | 
						|
 | 
						|
  AC_TRY_COMPILE([
 | 
						|
/* headers for FIONBIO test */
 | 
						|
#include <unistd.h>
 | 
						|
#include <stropts.h>
 | 
						|
],[
 | 
						|
/* FIONBIO source test (old-style unix) */
 | 
						|
 int socket;
 | 
						|
 int flags = ioctl(socket, FIONBIO, &flags);
 | 
						|
],[
 | 
						|
dnl FIONBIO test was good
 | 
						|
nonblock="FIONBIO"
 | 
						|
AC_DEFINE(HAVE_FIONBIO, 1, [use FIONBIO for non-blocking sockets])
 | 
						|
],[
 | 
						|
dnl FIONBIO test was also bad
 | 
						|
dnl the code was bad, try a different program now, test 3
 | 
						|
 | 
						|
  AC_TRY_COMPILE([
 | 
						|
/* headers for ioctlsocket test (Windows) */
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
],[
 | 
						|
/* ioctlsocket source code */
 | 
						|
 SOCKET sd;
 | 
						|
 unsigned long flags = 0;
 | 
						|
 sd = socket(0, 0, 0);
 | 
						|
 ioctlsocket(sd, FIONBIO, &flags);
 | 
						|
],[
 | 
						|
dnl ioctlsocket test was good
 | 
						|
nonblock="ioctlsocket"
 | 
						|
AC_DEFINE(HAVE_IOCTLSOCKET, 1, [use ioctlsocket() for non-blocking sockets])
 | 
						|
],[
 | 
						|
dnl ioctlsocket didnt compile!, go to test 4
 | 
						|
 | 
						|
  AC_TRY_LINK([
 | 
						|
/* headers for IoctlSocket test (Amiga?) */
 | 
						|
#include <sys/ioctl.h>
 | 
						|
],[
 | 
						|
/* IoctlSocket source code */
 | 
						|
 int socket;
 | 
						|
 int flags = IoctlSocket(socket, FIONBIO, (long)1);
 | 
						|
],[
 | 
						|
dnl ioctlsocket test was good
 | 
						|
nonblock="IoctlSocket"
 | 
						|
AC_DEFINE(HAVE_IOCTLSOCKET_CASE, 1, [use Ioctlsocket() for non-blocking sockets])
 | 
						|
],[
 | 
						|
dnl Ioctlsocket didnt compile, do test 5!
 | 
						|
  AC_TRY_COMPILE([
 | 
						|
/* headers for SO_NONBLOCK test (BeOS) */
 | 
						|
#include <socket.h>
 | 
						|
],[
 | 
						|
/* SO_NONBLOCK source code */
 | 
						|
 long b = 1;
 | 
						|
 int socket;
 | 
						|
 int flags = setsockopt(socket, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
 | 
						|
],[
 | 
						|
dnl the SO_NONBLOCK test was good
 | 
						|
nonblock="SO_NONBLOCK"
 | 
						|
AC_DEFINE(HAVE_SO_NONBLOCK, 1, [use SO_NONBLOCK for non-blocking sockets])
 | 
						|
],[
 | 
						|
dnl test 5 didnt compile!
 | 
						|
nonblock="nada"
 | 
						|
AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1, [disabled non-blocking sockets])
 | 
						|
])
 | 
						|
dnl end of fifth test
 | 
						|
 | 
						|
])
 | 
						|
dnl end of forth test
 | 
						|
 | 
						|
])
 | 
						|
dnl end of third test
 | 
						|
 | 
						|
])
 | 
						|
dnl end of second test
 | 
						|
 | 
						|
])
 | 
						|
dnl end of non-blocking try-compile test
 | 
						|
  AC_MSG_RESULT($nonblock)
 | 
						|
 | 
						|
  if test "$nonblock" = "nada"; then
 | 
						|
    AC_MSG_WARN([non-block sockets disabled])
 | 
						|
  fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl TYPE_IN_ADDR_T
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Check for in_addr_t: it is used to receive the return code of inet_addr()
 | 
						|
dnl and a few other things.
 | 
						|
AC_DEFUN([TYPE_IN_ADDR_T],
 | 
						|
[
 | 
						|
   AC_CHECK_TYPE([in_addr_t], ,[
 | 
						|
      AC_MSG_CHECKING([for in_addr_t equivalent])
 | 
						|
      AC_CACHE_VAL([curl_cv_in_addr_t_equiv],
 | 
						|
      [
 | 
						|
         curl_cv_in_addr_t_equiv=
 | 
						|
         for t in "unsigned long" int size_t unsigned long; do
 | 
						|
            AC_TRY_COMPILE([
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETINET_IN_H
 | 
						|
#include <netinet/in.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_ARPA_INET_H
 | 
						|
#include <arpa/inet.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
            ],[
 | 
						|
               $t data = inet_addr ("1.2.3.4");
 | 
						|
            ],[
 | 
						|
               curl_cv_in_addr_t_equiv="$t"
 | 
						|
               break
 | 
						|
            ])
 | 
						|
         done
 | 
						|
 | 
						|
         if test "x$curl_cv_in_addr_t_equiv" = x; then
 | 
						|
            AC_MSG_ERROR([Cannot find a type to use in place of in_addr_t])
 | 
						|
         fi
 | 
						|
      ])
 | 
						|
      AC_MSG_RESULT($curl_cv_in_addr_t_equiv)
 | 
						|
      AC_DEFINE_UNQUOTED(in_addr_t, $curl_cv_in_addr_t_equiv,
 | 
						|
			[type to use in place of in_addr_t if not defined])],
 | 
						|
      [
 | 
						|
#undef inline
 | 
						|
#ifdef HAVE_WINDOWS_H
 | 
						|
#ifndef WIN32_LEAN_AND_MEAN
 | 
						|
#define WIN32_LEAN_AND_MEAN
 | 
						|
#endif
 | 
						|
#include <windows.h>
 | 
						|
#ifdef HAVE_WINSOCK2_H
 | 
						|
#include <winsock2.h>
 | 
						|
#else
 | 
						|
#ifdef HAVE_WINSOCK_H
 | 
						|
#include <winsock.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
#else
 | 
						|
#ifdef HAVE_SYS_TYPES_H
 | 
						|
#include <sys/types.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_SYS_SOCKET_H
 | 
						|
#include <sys/socket.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_NETINET_IN_H
 | 
						|
#include <netinet/in.h>
 | 
						|
#endif
 | 
						|
#ifdef HAVE_ARPA_INET_H
 | 
						|
#include <arpa/inet.h>
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
  ]) dnl AC_CHECK_TYPE
 | 
						|
]) dnl AC_DEFUN
 | 
						|
 | 
						|
dnl ************************************************************
 | 
						|
dnl check for "localhost", if it doesn't exist, we can't do the
 | 
						|
dnl gethostbyname_r tests!
 | 
						|
dnl 
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_WORKING_RESOLVER],[
 | 
						|
AC_MSG_CHECKING([if "localhost" resolves])
 | 
						|
AC_TRY_RUN([
 | 
						|
#include <string.h>
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>
 | 
						|
 | 
						|
int
 | 
						|
main () {
 | 
						|
struct hostent *h;
 | 
						|
h = gethostbyname("localhost");
 | 
						|
exit (h == NULL ? 1 : 0); }],[
 | 
						|
      AC_MSG_RESULT(yes)],[
 | 
						|
      AC_MSG_RESULT(no)
 | 
						|
      AC_MSG_ERROR([can't figure out gethostbyname_r() since localhost doesn't resolve])
 | 
						|
 | 
						|
      ]
 | 
						|
)
 | 
						|
])
 | 
						|
 | 
						|
dnl ************************************************************
 | 
						|
dnl check for working getaddrinfo() that works with AI_NUMERICHOST
 | 
						|
dnl
 | 
						|
AC_DEFUN([CURL_CHECK_WORKING_GETADDRINFO],[
 | 
						|
  AC_CACHE_CHECK(for working getaddrinfo, ac_cv_working_getaddrinfo,[
 | 
						|
  AC_TRY_RUN( [
 | 
						|
#include <netdb.h>
 | 
						|
#include <sys/types.h>
 | 
						|
#include <sys/socket.h>
 | 
						|
 | 
						|
int main(void)
 | 
						|
{
 | 
						|
    struct addrinfo hints, *ai;
 | 
						|
    int error;
 | 
						|
 | 
						|
    memset(&hints, 0, sizeof(hints));
 | 
						|
    hints.ai_flags = AI_NUMERICHOST;
 | 
						|
    hints.ai_family = AF_UNSPEC;
 | 
						|
    hints.ai_socktype = SOCK_STREAM;
 | 
						|
    error = getaddrinfo("127.0.0.1", "8080", &hints, &ai);
 | 
						|
    if (error) {
 | 
						|
        return 1;
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
],[
 | 
						|
  ac_cv_working_getaddrinfo="yes"
 | 
						|
],[
 | 
						|
  ac_cv_working_getaddrinfo="no"
 | 
						|
],[
 | 
						|
  ac_cv_working_getaddrinfo="yes"
 | 
						|
])])
 | 
						|
if test "$ac_cv_working_getaddrinfo" = "yes"; then
 | 
						|
  AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if getaddrinfo exists and works])
 | 
						|
  AC_DEFINE(ENABLE_IPV6, 1, [Define if you want to enable IPv6 support])
 | 
						|
 | 
						|
  IPV6_ENABLED=1
 | 
						|
  AC_SUBST(IPV6_ENABLED)
 | 
						|
fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_LOCALTIME_R],
 | 
						|
[
 | 
						|
  dnl check for localtime_r
 | 
						|
  AC_CHECK_FUNCS(localtime_r,[
 | 
						|
    AC_MSG_CHECKING(whether localtime_r is declared)
 | 
						|
    AC_EGREP_CPP(localtime_r,[
 | 
						|
#include <time.h>],[
 | 
						|
      AC_MSG_RESULT(yes)],[
 | 
						|
      AC_MSG_RESULT(no)
 | 
						|
      AC_MSG_CHECKING(whether localtime_r with -D_REENTRANT is declared)
 | 
						|
      AC_EGREP_CPP(localtime_r,[
 | 
						|
#define _REENTRANT
 | 
						|
#include <time.h>],[
 | 
						|
	AC_DEFINE(NEED_REENTRANT)
 | 
						|
	AC_MSG_RESULT(yes)],
 | 
						|
	AC_MSG_RESULT(no))])])
 | 
						|
])
 | 
						|
 | 
						|
dnl
 | 
						|
dnl This function checks for strerror_r(). If it isn't found at first, it
 | 
						|
dnl retries with _THREAD_SAFE defined, as that is what AIX seems to require
 | 
						|
dnl in order to find this function.
 | 
						|
dnl
 | 
						|
dnl If the function is found, it will then proceed to check how the function
 | 
						|
dnl actually works: glibc-style or POSIX-style.
 | 
						|
dnl
 | 
						|
dnl glibc:
 | 
						|
dnl      char *strerror_r(int errnum, char *buf, size_t n);
 | 
						|
dnl  
 | 
						|
dnl  What this one does is to return the error string (no surprises there),
 | 
						|
dnl  but it doesn't usually copy anything into buf!  The 'buf' and 'n'
 | 
						|
dnl  parameters are only meant as an optional working area, in case strerror_r
 | 
						|
dnl  needs it.  A quick test on a few systems shows that it's generally not
 | 
						|
dnl  touched at all.
 | 
						|
dnl
 | 
						|
dnl POSIX:
 | 
						|
dnl      int strerror_r(int errnum, char *buf, size_t n);
 | 
						|
dnl
 | 
						|
AC_DEFUN([CURL_CHECK_STRERROR_R],
 | 
						|
[
 | 
						|
  AC_CHECK_FUNCS(strerror_r)
 | 
						|
 | 
						|
  if test "x$ac_cv_func_strerror_r" = "xyes"; then
 | 
						|
 | 
						|
    AC_MSG_CHECKING(whether strerror_r is declared)
 | 
						|
    AC_EGREP_CPP(strerror_r,[
 | 
						|
#include <string.h>],[
 | 
						|
      AC_MSG_RESULT(yes)],[
 | 
						|
      AC_MSG_RESULT(no)
 | 
						|
      AC_MSG_CHECKING(whether strerror_r with -D_REENTRANT is declared)
 | 
						|
      AC_EGREP_CPP(strerror_r,[
 | 
						|
#define _REENTRANT
 | 
						|
#include <string.h>],[
 | 
						|
	CPPFLAGS="-D_REENTRANT $CPPFLAGS"
 | 
						|
	AC_MSG_RESULT(yes)],
 | 
						|
	AC_MSG_RESULT(no)
 | 
						|
        AC_DEFINE(HAVE_NO_STRERROR_R_DECL, 1, [we have no strerror_r() proto])
 | 
						|
       ) dnl with _THREAD_SAFE
 | 
						|
    ]) dnl plain cpp for it
 | 
						|
 | 
						|
    dnl determine if this strerror_r() is glibc or POSIX
 | 
						|
    AC_MSG_CHECKING([for a glibc strerror_r API])
 | 
						|
    AC_TRY_RUN([
 | 
						|
#include <string.h>
 | 
						|
#include <errno.h>
 | 
						|
int
 | 
						|
main () {
 | 
						|
  char buffer[1024]; /* big enough to play with */
 | 
						|
  char *string =
 | 
						|
    strerror_r(EACCES, buffer, sizeof(buffer));
 | 
						|
    /* this should've returned a string */
 | 
						|
    if(!string || !string[0])
 | 
						|
      return 99;
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
],
 | 
						|
    GLIBC_STRERROR_R="1"
 | 
						|
    AC_DEFINE(HAVE_GLIBC_STRERROR_R, 1, [we have a glibc-style strerror_r()])
 | 
						|
    AC_MSG_RESULT([yes]),
 | 
						|
    AC_MSG_RESULT([no]),
 | 
						|
 | 
						|
    dnl Use an inferior method of strerror_r detection while cross-compiling
 | 
						|
    AC_EGREP_CPP(yes, [
 | 
						|
#include <features.h>
 | 
						|
#ifdef __GLIBC__
 | 
						|
yes
 | 
						|
#endif
 | 
						|
], 
 | 
						|
      dnl looks like glibc, so assume a glibc-style strerror_r()
 | 
						|
      GLIBC_STRERROR_R="1"
 | 
						|
      AC_DEFINE(HAVE_GLIBC_STRERROR_R, 1, [we have a glibc-style strerror_r()])
 | 
						|
      AC_MSG_RESULT([yes]),
 | 
						|
      AC_MSG_NOTICE([cannot determine strerror_r() style: edit lib/config.h manually!])
 | 
						|
    ) dnl while cross-compiling
 | 
						|
    )
 | 
						|
 | 
						|
    if test -z "$GLIBC_STRERROR_R"; then
 | 
						|
 | 
						|
      AC_MSG_CHECKING([for a POSIX strerror_r API])
 | 
						|
      AC_TRY_RUN([
 | 
						|
#include <string.h>
 | 
						|
#include <errno.h>
 | 
						|
int
 | 
						|
main () {
 | 
						|
  char buffer[1024]; /* big enough to play with */
 | 
						|
  int error =
 | 
						|
    strerror_r(EACCES, buffer, sizeof(buffer));
 | 
						|
    /* This should've returned zero, and written an error string in the
 | 
						|
       buffer.*/
 | 
						|
    if(!buffer[0] || error)
 | 
						|
      return 99;
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
],
 | 
						|
      AC_DEFINE(HAVE_POSIX_STRERROR_R, 1, [we have a POSIX-style strerror_r()])
 | 
						|
      AC_MSG_RESULT([yes]),
 | 
						|
      AC_MSG_RESULT([no]) ,
 | 
						|
      dnl cross-compiling!
 | 
						|
      AC_MSG_NOTICE([cannot determine strerror_r() style: edit lib/config.h manually!])
 | 
						|
    )
 | 
						|
 | 
						|
    fi dnl if not using glibc API
 | 
						|
 | 
						|
  fi dnl we have a strerror_r
 | 
						|
 | 
						|
])
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_INET_NTOA_R],
 | 
						|
[
 | 
						|
  dnl determine if function definition for inet_ntoa_r exists.
 | 
						|
  AC_CHECK_FUNCS(inet_ntoa_r,[
 | 
						|
    AC_MSG_CHECKING(whether inet_ntoa_r is declared)
 | 
						|
    AC_EGREP_CPP(inet_ntoa_r,[
 | 
						|
#include <arpa/inet.h>],[
 | 
						|
      AC_DEFINE(HAVE_INET_NTOA_R_DECL, 1, [inet_ntoa_r() is declared])
 | 
						|
      AC_MSG_RESULT(yes)],[
 | 
						|
      AC_MSG_RESULT(no)
 | 
						|
      AC_MSG_CHECKING(whether inet_ntoa_r with -D_REENTRANT is declared)
 | 
						|
      AC_EGREP_CPP(inet_ntoa_r,[
 | 
						|
#define _REENTRANT
 | 
						|
#include <arpa/inet.h>],[
 | 
						|
	AC_DEFINE(HAVE_INET_NTOA_R_DECL, 1, [inet_ntoa_r() is declared])
 | 
						|
	AC_DEFINE(NEED_REENTRANT, 1, [need REENTRANT defined])
 | 
						|
	AC_MSG_RESULT(yes)],
 | 
						|
	AC_MSG_RESULT(no))])])
 | 
						|
])
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_GETHOSTBYADDR_R],
 | 
						|
[
 | 
						|
  dnl check for number of arguments to gethostbyaddr_r. it might take
 | 
						|
  dnl either 5, 7, or 8 arguments.
 | 
						|
  AC_CHECK_FUNCS(gethostbyaddr_r,[
 | 
						|
    AC_MSG_CHECKING(if gethostbyaddr_r takes 5 arguments)
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>],[
 | 
						|
char * address;
 | 
						|
int length;
 | 
						|
int type;
 | 
						|
struct hostent h;
 | 
						|
struct hostent_data hdata;
 | 
						|
int rc;
 | 
						|
rc = gethostbyaddr_r(address, length, type, &h, &hdata);],[
 | 
						|
      AC_MSG_RESULT(yes)
 | 
						|
      AC_DEFINE(HAVE_GETHOSTBYADDR_R_5, 1, [gethostbyaddr_r() takes 5 args])
 | 
						|
      ac_cv_gethostbyaddr_args=5],[
 | 
						|
      AC_MSG_RESULT(no)
 | 
						|
      AC_MSG_CHECKING(if gethostbyaddr_r with -D_REENTRANT takes 5 arguments)
 | 
						|
      AC_TRY_COMPILE([
 | 
						|
#define _REENTRANT
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>],[
 | 
						|
char * address;
 | 
						|
int length;
 | 
						|
int type;
 | 
						|
struct hostent h;
 | 
						|
struct hostent_data hdata;
 | 
						|
int rc;
 | 
						|
rc = gethostbyaddr_r(address, length, type, &h, &hdata);],[
 | 
						|
	AC_MSG_RESULT(yes)
 | 
						|
	AC_DEFINE(HAVE_GETHOSTBYADDR_R_5, 1, [gethostbyaddr_r() takes 5 args])
 | 
						|
	AC_DEFINE(NEED_REENTRANT, 1, [need REENTRANT])
 | 
						|
	ac_cv_gethostbyaddr_args=5],[
 | 
						|
	AC_MSG_RESULT(no)
 | 
						|
	AC_MSG_CHECKING(if gethostbyaddr_r takes 7 arguments)
 | 
						|
	AC_TRY_COMPILE([
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>],[
 | 
						|
char * address;
 | 
						|
int length;
 | 
						|
int type;
 | 
						|
struct hostent h;
 | 
						|
char buffer[8192];
 | 
						|
int h_errnop;
 | 
						|
struct hostent * hp;
 | 
						|
 | 
						|
hp = gethostbyaddr_r(address, length, type, &h,
 | 
						|
                     buffer, 8192, &h_errnop);],[
 | 
						|
	  AC_MSG_RESULT(yes)
 | 
						|
	  AC_DEFINE(HAVE_GETHOSTBYADDR_R_7, 1, [gethostbyaddr_r() takes 7 args] )
 | 
						|
	  ac_cv_gethostbyaddr_args=7],[
 | 
						|
	  AC_MSG_RESULT(no)
 | 
						|
	  AC_MSG_CHECKING(if gethostbyaddr_r takes 8 arguments)
 | 
						|
	  AC_TRY_COMPILE([
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>],[
 | 
						|
char * address;
 | 
						|
int length;
 | 
						|
int type;
 | 
						|
struct hostent h;
 | 
						|
char buffer[8192];
 | 
						|
int h_errnop;
 | 
						|
struct hostent * hp;
 | 
						|
int rc;
 | 
						|
 | 
						|
rc = gethostbyaddr_r(address, length, type, &h,
 | 
						|
                     buffer, 8192, &hp, &h_errnop);],[
 | 
						|
	    AC_MSG_RESULT(yes)
 | 
						|
	    AC_DEFINE(HAVE_GETHOSTBYADDR_R_8, 1, [gethostbyaddr_r() takes 8 args])
 | 
						|
	    ac_cv_gethostbyaddr_args=8],[
 | 
						|
	    AC_MSG_RESULT(no)
 | 
						|
	    have_missing_r_funcs="$have_missing_r_funcs gethostbyaddr_r"])])])])])
 | 
						|
])
 | 
						|
 | 
						|
AC_DEFUN([CURL_CHECK_GETHOSTBYNAME_R],
 | 
						|
[
 | 
						|
  dnl check for number of arguments to gethostbyname_r. it might take
 | 
						|
  dnl either 3, 5, or 6 arguments.
 | 
						|
  AC_CHECK_FUNCS(gethostbyname_r,[
 | 
						|
    AC_MSG_CHECKING([if gethostbyname_r takes 3 arguments])
 | 
						|
    AC_TRY_COMPILE([
 | 
						|
#include <string.h>
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>
 | 
						|
#undef NULL
 | 
						|
#define NULL (void *)0
 | 
						|
 | 
						|
int
 | 
						|
gethostbyname_r(const char *, struct hostent *, struct hostent_data *);],[
 | 
						|
struct hostent_data data;
 | 
						|
gethostbyname_r(NULL, NULL, NULL);],[
 | 
						|
      AC_MSG_RESULT(yes)
 | 
						|
      AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args])
 | 
						|
      ac_cv_gethostbyname_args=3],[
 | 
						|
      AC_MSG_RESULT(no)
 | 
						|
      AC_MSG_CHECKING([if gethostbyname_r with -D_REENTRANT takes 3 arguments])
 | 
						|
      AC_TRY_COMPILE([
 | 
						|
#define _REENTRANT
 | 
						|
 | 
						|
#include <string.h>
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>
 | 
						|
#undef NULL
 | 
						|
#define NULL (void *)0
 | 
						|
 | 
						|
int
 | 
						|
gethostbyname_r(const char *,struct hostent *, struct hostent_data *);],[
 | 
						|
struct hostent_data data;
 | 
						|
gethostbyname_r(NULL, NULL, NULL);],[
 | 
						|
	AC_MSG_RESULT(yes)
 | 
						|
	AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args])
 | 
						|
	AC_DEFINE(NEED_REENTRANT, 1, [needs REENTRANT])
 | 
						|
	ac_cv_gethostbyname_args=3],[
 | 
						|
	AC_MSG_RESULT(no)
 | 
						|
	AC_MSG_CHECKING([if gethostbyname_r takes 5 arguments])
 | 
						|
	AC_TRY_COMPILE([
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>
 | 
						|
#undef NULL
 | 
						|
#define NULL (void *)0
 | 
						|
 | 
						|
struct hostent *
 | 
						|
gethostbyname_r(const char *, struct hostent *, char *, int, int *);],[
 | 
						|
gethostbyname_r(NULL, NULL, NULL, 0, NULL);],[
 | 
						|
	  AC_MSG_RESULT(yes)
 | 
						|
	  AC_DEFINE(HAVE_GETHOSTBYNAME_R_5, 1, [gethostbyname_r() takes 5 args])
 | 
						|
          ac_cv_gethostbyname_args=5],[
 | 
						|
	  AC_MSG_RESULT(no)
 | 
						|
	  AC_MSG_CHECKING([if gethostbyname_r takes 6 arguments])
 | 
						|
	  AC_TRY_COMPILE([
 | 
						|
#include <sys/types.h>
 | 
						|
#include <netdb.h>
 | 
						|
#undef NULL
 | 
						|
#define NULL (void *)0
 | 
						|
 | 
						|
int
 | 
						|
gethostbyname_r(const char *, struct hostent *, char *, size_t,
 | 
						|
struct hostent **, int *);],[
 | 
						|
gethostbyname_r(NULL, NULL, NULL, 0, NULL, NULL);],[
 | 
						|
	    AC_MSG_RESULT(yes)
 | 
						|
	    AC_DEFINE(HAVE_GETHOSTBYNAME_R_6, 1, [gethostbyname_r() takes 6 args])
 | 
						|
            ac_cv_gethostbyname_args=6],[
 | 
						|
	    AC_MSG_RESULT(no)
 | 
						|
	    have_missing_r_funcs="$have_missing_r_funcs gethostbyname_r"],
 | 
						|
	    [ac_cv_gethostbyname_args=0])],
 | 
						|
	  [ac_cv_gethostbyname_args=0])],
 | 
						|
	[ac_cv_gethostbyname_args=0])],
 | 
						|
      [ac_cv_gethostbyname_args=0])])
 | 
						|
 | 
						|
if test "$ac_cv_func_gethostbyname_r" = "yes"; then
 | 
						|
  if test "$ac_cv_gethostbyname_args" = "0"; then
 | 
						|
    dnl there's a gethostbyname_r() function, but we don't know how
 | 
						|
    dnl many arguments it wants!
 | 
						|
    AC_MSG_ERROR([couldn't figure out how to use gethostbyname_r()])
 | 
						|
  fi
 | 
						|
fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl **********************************************************************
 | 
						|
dnl CURL_DETECT_ICC ([ACTION-IF-YES])
 | 
						|
dnl
 | 
						|
dnl check if this is the Intel ICC compiler, and if so run the ACTION-IF-YES
 | 
						|
dnl sets the $ICC variable to "yes" or "no"
 | 
						|
dnl **********************************************************************
 | 
						|
AC_DEFUN([CURL_DETECT_ICC],
 | 
						|
[
 | 
						|
    ICC="no"
 | 
						|
    AC_MSG_CHECKING([for icc in use])
 | 
						|
    if test "$GCC" = "yes"; then
 | 
						|
       dnl check if this is icc acting as gcc in disguise
 | 
						|
       AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
 | 
						|
         dnl action if the text is found, this it has not been replaced by the
 | 
						|
         dnl cpp
 | 
						|
         ICC="no",
 | 
						|
         dnl the text was not found, it was replaced by the cpp
 | 
						|
         ICC="yes"
 | 
						|
         AC_MSG_RESULT([yes])
 | 
						|
         [$1]
 | 
						|
       )
 | 
						|
    fi
 | 
						|
    if test "$ICC" = "no"; then
 | 
						|
        # this is not ICC
 | 
						|
        AC_MSG_RESULT([no])
 | 
						|
    fi
 | 
						|
])
 | 
						|
 | 
						|
dnl We create a function for detecting which compiler we use and then set as
 | 
						|
dnl pendantic compiler options as possible for that particular compiler. The
 | 
						|
dnl options are only used for debug-builds.
 | 
						|
 | 
						|
AC_DEFUN([CURL_CC_DEBUG_OPTS],
 | 
						|
[
 | 
						|
    if test "z$ICC" = "z"; then
 | 
						|
      CURL_DETECT_ICC
 | 
						|
    fi
 | 
						|
 | 
						|
    if test "$GCC" = "yes"; then
 | 
						|
 | 
						|
       dnl figure out gcc version!
 | 
						|
       AC_MSG_CHECKING([gcc version])
 | 
						|
       gccver=`$CC -dumpversion`
 | 
						|
       num1=`echo $gccver | cut -d . -f1`
 | 
						|
       num2=`echo $gccver | cut -d . -f2`
 | 
						|
       gccnum=`(expr $num1 "*" 100 + $num2) 2>/dev/null`
 | 
						|
       AC_MSG_RESULT($gccver)
 | 
						|
 | 
						|
       if test "$ICC" = "yes"; then
 | 
						|
         dnl this is icc, not gcc.
 | 
						|
 | 
						|
         dnl ICC warnings we ignore:
 | 
						|
         dnl * 269 warns on our "%Od" printf formatters for curl_off_t output:
 | 
						|
         dnl   "invalid format string conversion"
 | 
						|
         dnl * 279 warns on static conditions in while expressions
 | 
						|
         dnl * 981 warns on "operands are evaluated in unspecified order"
 | 
						|
         dnl * 1418 "external definition with no prior declaration"
 | 
						|
         dnl * 1419 warns on "external declaration in primary source file"
 | 
						|
         dnl   which we know and do on purpose.
 | 
						|
 | 
						|
         WARN="-wd279,269,981,1418,1419"
 | 
						|
 | 
						|
         if test "$gccnum" -eq "900"; then
 | 
						|
            dnl icc 9.0 when compiling its generated code for its own FD_SET,
 | 
						|
            dnl FD_ISSET, and FD_ZERO macros emits warnings #1469 and #593.
 | 
						|
            dnl So for icc 9.0 we also ignore warnings #1469 and #593.
 | 
						|
            dnl * 593 warns on "variable __d0 was set but never used"
 | 
						|
            dnl * 1469 warns on "cc clobber ignored"
 | 
						|
            dnl
 | 
						|
            WARN="$WARN,593,1469"
 | 
						|
         fi
 | 
						|
 | 
						|
         if test "$gccnum" -gt "600"; then
 | 
						|
            dnl icc 6.0 and older doesn't have the -Wall flag
 | 
						|
            WARN="-Wall $WARN"
 | 
						|
         fi
 | 
						|
       else dnl $ICC = yes
 | 
						|
         dnl this is a set of options we believe *ALL* gcc versions support:
 | 
						|
         WARN="-W -Wall -Wwrite-strings -pedantic -Wpointer-arith -Wnested-externs -Winline -Wmissing-prototypes"
 | 
						|
 | 
						|
         dnl -Wcast-align is a bit too annoying on all gcc versions ;-)
 | 
						|
 | 
						|
         if test "$gccnum" -ge "207"; then
 | 
						|
           dnl gcc 2.7 or later
 | 
						|
           WARN="$WARN -Wmissing-declarations"
 | 
						|
         fi
 | 
						|
 | 
						|
         if test "$gccnum" -gt "295"; then
 | 
						|
           dnl only if the compiler is newer than 2.95 since we got lots of
 | 
						|
           dnl "`_POSIX_C_SOURCE' is not defined" in system headers with
 | 
						|
           dnl gcc 2.95.4 on FreeBSD 4.9!
 | 
						|
           WARN="$WARN -Wundef -Wno-long-long -Wsign-compare"
 | 
						|
         fi
 | 
						|
 | 
						|
         if test "$gccnum" -ge "296"; then
 | 
						|
           dnl gcc 2.96 or later
 | 
						|
           WARN="$WARN -Wfloat-equal"
 | 
						|
         fi
 | 
						|
 | 
						|
         if test "$gccnum" -gt "296"; then
 | 
						|
           dnl this option does not exist in 2.96
 | 
						|
           WARN="$WARN -Wno-format-nonliteral"
 | 
						|
         fi
 | 
						|
 | 
						|
         dnl -Wunreachable-code seems totally unreliable on my gcc 3.3.2 on
 | 
						|
         dnl on i686-Linux as it gives us heaps with false positives.
 | 
						|
         dnl Also, on gcc 4.0.X it is totally unbearable and complains all
 | 
						|
         dnl over making it unusable for generic purposes. Let's not use it.
 | 
						|
 | 
						|
         if test "$gccnum" -ge "303"; then
 | 
						|
           dnl gcc 3.3 and later
 | 
						|
           WARN="$WARN -Wendif-labels -Wstrict-prototypes"
 | 
						|
         fi
 | 
						|
 | 
						|
         if test "$gccnum" -ge "304"; then
 | 
						|
           # try these on gcc 3.4
 | 
						|
           WARN="$WARN -Wdeclaration-after-statement"
 | 
						|
         fi
 | 
						|
 | 
						|
         for flag in $CPPFLAGS; do
 | 
						|
           case "$flag" in
 | 
						|
            -I*)
 | 
						|
              dnl Include path, provide a -isystem option for the same dir
 | 
						|
              dnl to prevent warnings in those dirs. The -isystem was not very
 | 
						|
              dnl reliable on earlier gcc versions.
 | 
						|
              add=`echo $flag | sed 's/^-I/-isystem /g'`
 | 
						|
              WARN="$WARN $add"
 | 
						|
              ;;
 | 
						|
           esac
 | 
						|
         done
 | 
						|
 | 
						|
       fi dnl $ICC = no
 | 
						|
 | 
						|
       CFLAGS="$CFLAGS $WARN"
 | 
						|
 | 
						|
      AC_MSG_NOTICE([Added this set of compiler options: $WARN])
 | 
						|
 | 
						|
    else dnl $GCC = yes
 | 
						|
 | 
						|
      AC_MSG_NOTICE([Added no extra compiler options])
 | 
						|
 | 
						|
    fi dnl $GCC = yes
 | 
						|
 | 
						|
    dnl strip off optimizer flags
 | 
						|
    NEWFLAGS=""
 | 
						|
    for flag in $CFLAGS; do
 | 
						|
      case "$flag" in
 | 
						|
      -O*)
 | 
						|
        dnl echo "cut off $flag"
 | 
						|
        ;;
 | 
						|
      *)
 | 
						|
        NEWFLAGS="$NEWFLAGS $flag"
 | 
						|
        ;;
 | 
						|
      esac
 | 
						|
    done
 | 
						|
    CFLAGS=$NEWFLAGS
 | 
						|
 | 
						|
]) dnl end of AC_DEFUN()
 | 
						|
 | 
						|
 | 
						|
dnl Determine the name of the library to pass to dlopen() based on the name
 | 
						|
dnl that would normally be given to AC_CHECK_LIB.  The preprocessor symbol
 | 
						|
dnl given is set to the quoted library file name. 
 | 
						|
dnl The standard dynamic library file name is first generated, based on the
 | 
						|
dnl current system type, then a search is performed for that file on the
 | 
						|
dnl standard dynamic library path.  If it is a symbolic link, the destination
 | 
						|
dnl of the link is used as the file name, after stripping off any minor
 | 
						|
dnl version numbers. If a library file can't be found, a guess is made.
 | 
						|
dnl This macro assumes AC_PROG_LIBTOOL has been called and requires perl
 | 
						|
dnl to be available in the PATH, or $PERL to be set to its location.
 | 
						|
dnl
 | 
						|
dnl CURL_DLLIB_NAME(VARIABLE, library_name)
 | 
						|
dnl e.g. CURL_DLLIB_NAME(LDAP_NAME, ldap) on a Linux system might result
 | 
						|
dnl in LDAP_NAME holding the string "libldap.so.2".
 | 
						|
 | 
						|
AC_DEFUN([CURL_DLLIB_NAME],
 | 
						|
[
 | 
						|
AC_MSG_CHECKING([name of dynamic library $2])
 | 
						|
dnl The shared library extension variable name changes from version to
 | 
						|
dnl version of libtool.  Try a few names then just set one statically.
 | 
						|
test -z "$shared_ext" && shared_ext="$std_shrext"
 | 
						|
test -z "$shared_ext" && shared_ext="$shrext"
 | 
						|
test -z "$shared_ext" && shared_ext=".so"
 | 
						|
 | 
						|
dnl Create the library link name of the correct form for this platform
 | 
						|
LIBNAME_LINK_SPEC=`echo "$library_names_spec" | $SED 's/^.* //'`
 | 
						|
DLGUESSLIB=`name=$2 eval echo "$libname_spec"`
 | 
						|
DLGUESSFILE=`libname="$DLGUESSLIB" release="" major="" versuffix="" eval echo "$LIBNAME_LINK_SPEC"`
 | 
						|
dnl Last resort in case libtool knows nothing about shared libs on this platform
 | 
						|
test -z "$DLGUESSFILE" && DLGUESSFILE="$DLGUESSLIB$shared_ext"
 | 
						|
 | 
						|
dnl Synthesize a likely dynamic library name in case we can't find an actual one
 | 
						|
SO_NAME_SPEC="$soname_spec"
 | 
						|
dnl soname_spec undefined when identical to the 1st entry in library_names_spec
 | 
						|
test -z "$SO_NAME_SPEC" && SO_NAME_SPEC=`echo "$library_names_spec" | $SED 's/ .*$//'`
 | 
						|
DLGUESSSOFILE=`libname="$DLGUESSLIB" release="" major="" versuffix="" eval echo "$SO_NAME_SPEC"`
 | 
						|
dnl Last resort in case libtool knows nothing about shared libs on this platform
 | 
						|
test -z "$DLGUESSSOFILE" && DLGUESSSOFILE="$DLGUESSFILE"
 | 
						|
 | 
						|
if test "$cross_compiling" = yes; then
 | 
						|
  dnl Can't look at filesystem when cross-compiling
 | 
						|
  AC_DEFINE_UNQUOTED($1, "$DLGUESSSOFILE", [$2 dynamic library file])
 | 
						|
  AC_MSG_RESULT([$DLGUESSSOFILE (guess while cross-compiling)])
 | 
						|
else
 | 
						|
 | 
						|
  DLFOUNDFILE=""
 | 
						|
  if test "$sys_lib_dlsearch_path_spec" ; then
 | 
						|
    dnl Search for the link library name and see what it points to.
 | 
						|
    for direc in $sys_lib_dlsearch_path_spec ; do
 | 
						|
      DLTRYFILE="$direc/$DLGUESSFILE"
 | 
						|
      dnl Find where the symbolic link for this name points
 | 
						|
      changequote(<<, >>)dnl
 | 
						|
      <<
 | 
						|
      DLFOUNDFILE=`${PERL:-perl} -e 'use File::Basename; (basename(readlink($ARGV[0])) =~ /^(.*[^\d]\.\d+)[\d\.]*$/ && print ${1}) || exit 1;' "$DLTRYFILE" 2>&5`
 | 
						|
      >>
 | 
						|
      changequote([, ])dnl
 | 
						|
      if test "$?" -eq "0"; then
 | 
						|
        dnl Found the file link
 | 
						|
        break
 | 
						|
      fi
 | 
						|
    done
 | 
						|
  fi
 | 
						|
 | 
						|
  if test -z "$DLFOUNDFILE" ; then
 | 
						|
    dnl Couldn't find a link library, so guess at a name.
 | 
						|
    DLFOUNDFILE="$DLGUESSSOFILE"
 | 
						|
  fi
 | 
						|
 | 
						|
  AC_DEFINE_UNQUOTED($1, "$DLFOUNDFILE", [$2 dynamic library file])
 | 
						|
  AC_MSG_RESULT($DLFOUNDFILE)
 | 
						|
fi
 | 
						|
])
 | 
						|
 | 
						|
# This is only a temporary fix. This macro is here to replace the broken one
 | 
						|
# delivered by the automake project (including the 1.9.6 release). As soon as
 | 
						|
# they ship a working version we SHOULD remove this work-around.
 | 
						|
 | 
						|
AC_DEFUN([AM_MISSING_HAS_RUN],
 | 
						|
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
 | 
						|
test x"${MISSING+set}" = xset || MISSING="\${SHELL} \"$am_aux_dir/missing\""
 | 
						|
# Use eval to expand $SHELL
 | 
						|
if eval "$MISSING --run true"; then
 | 
						|
  am_missing_run="$MISSING --run "
 | 
						|
else
 | 
						|
  am_missing_run=
 | 
						|
  AC_MSG_WARN([`missing' script is too old or missing])
 | 
						|
fi
 | 
						|
])
 | 
						|
 | 
						|
 | 
						|
dnl CURL_VERIFY_RUNTIMELIBS
 | 
						|
dnl -------------------------------------------------
 | 
						|
dnl Verify that the shared libs found so far can be used when running
 | 
						|
dnl programs, since otherwise the situation will create odd configure errors
 | 
						|
dnl that are misleading people.
 | 
						|
dnl
 | 
						|
dnl Make sure this test is run BEFORE the first test in the script that
 | 
						|
dnl runs anything, which at the time of this writing is the AC_CHECK_SIZEOF
 | 
						|
dnl macro. It must also run AFTER all lib-checking macros are complete.
 | 
						|
 | 
						|
AC_DEFUN([CURL_VERIFY_RUNTIMELIBS], [
 | 
						|
 | 
						|
  dnl this test is of course not sensible if we are cross-compiling!
 | 
						|
  if test "x$cross_compiling" != xyes; then
 | 
						|
 | 
						|
    dnl just run a program to verify that the libs checked for previous to this
 | 
						|
    dnl point also is available run-time!
 | 
						|
    AC_MSG_CHECKING([run-time libs availability])
 | 
						|
    AC_TRY_RUN([
 | 
						|
main()
 | 
						|
{
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
],
 | 
						|
    AC_MSG_RESULT([fine]),
 | 
						|
    AC_MSG_RESULT([failed])
 | 
						|
    AC_MSG_ERROR([one or more libs available at link-time are not available run-time. Libs used at link-time: $LIBS])
 | 
						|
    )
 | 
						|
 | 
						|
    dnl if this test fails, configure has already stopped
 | 
						|
  fi
 | 
						|
])
 |