remove the ares subtree

c-ares is now hosted entirely separate from the curl project
see http://c-ares.haxx.se/ for all details concerning c-ares,
its source repository and more.

1 files changed, 0 insertions, 876 deletions

diff --git a/ares/configure.ac b/ares/configure.ac
deleted file mode 100644
index 667141d8a..000000000
--- a/ares/configure.ac
+++ /dev/null
@@ -1,876 +0,0 @@
-AC_PREREQ(2.57)
-
-dnl Version not hardcoded here. Fetched later from ares_version.h
-AC_INIT([c-ares], [-],
-  [c-ares mailing list => http://cool.haxx.se/mailman/listinfo/c-ares])
-
-CARES_OVERRIDE_AUTOCONF
-
-AC_CONFIG_SRCDIR([ares_ipv6.h])
-AM_CONFIG_HEADER([ares_config.h ares_build.h])
-AM_MAINTAINER_MODE
-
-CARES_CHECK_OPTION_DEBUG
-CARES_CHECK_OPTION_OPTIMIZE
-CARES_CHECK_OPTION_WARNINGS
-CARES_CHECK_OPTION_CURLDEBUG
-CARES_CHECK_OPTION_SYMBOL_HIDING
-
-CARES_CHECK_PATH_SEPARATOR_REQUIRED
-
-dnl SED is mandatory for configure process and libtool.
-dnl Set it now, allowing it to be changed later.
-AC_PATH_PROG([SED], [sed], [not_found],
-  [$PATH:/usr/bin:/usr/local/bin])
-if test -z "$SED" || test "$SED" = "not_found"; then
-  AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.])
-fi
-AC_SUBST([SED])
-
-dnl GREP is mandatory for configure process and libtool.
-dnl Set it now, allowing it to be changed later.
-AC_PATH_PROG([GREP], [grep], [not_found],
-  [$PATH:/usr/bin:/usr/local/bin])
-if test -z "$GREP" || test "$GREP" = "not_found"; then
-  AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.])
-fi
-AC_SUBST([GREP])
-
-dnl EGREP is mandatory for configure process and libtool.
-dnl Set it now, allowing it to be changed later.
-if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then
-  AC_MSG_CHECKING([for egrep])
-  EGREP="$GREP -E"
-  AC_MSG_RESULT([$EGREP])
-else
-  AC_PATH_PROG([EGREP], [egrep], [not_found],
-    [$PATH:/usr/bin:/usr/local/bin])
-fi
-if test -z "$EGREP" || test "$EGREP" = "not_found"; then
-  AC_MSG_ERROR([egrep not found in PATH. Cannot continue without egrep.])
-fi
-AC_SUBST([EGREP])
-
-dnl AR is mandatory for configure process and libtool.
-dnl This is target dependent, so check it as a tool.
-AC_PATH_TOOL([AR], [ar], [not_found],
-  [$PATH:/usr/bin:/usr/local/bin])
-if test -z "$AR" || test "$AR" = "not_found"; then
-  AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.])
-fi
-AC_SUBST([AR])
-
-dnl Remove non-configure distributed ares_build.h
-if test -f ${srcdir}/ares_build.h; then
-  rm -f ${srcdir}/ares_build.h
-fi
-
-dnl Fetch c-ares version from ares_version.h
-VERSION=`$SED -ne 's/^#define ARES_VERSION_STR "\(.*\)"/\1/p' ${srcdir}/ares_version.h`
-AM_INIT_AUTOMAKE([c-ares], [$VERSION])
-AC_MSG_CHECKING([c-ares version])
-AC_MSG_RESULT([$VERSION])
-
-dnl
-dnl Detect the canonical host and target build environment
-dnl
-
-AC_CANONICAL_HOST
-dnl Get system canonical name
-AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS])
-
-CARES_CHECK_PROG_CC
-AM_PROG_CC_C_O
-AC_PROG_INSTALL
-
-dnl This defines _ALL_SOURCE for AIX
-CARES_CHECK_AIX_ALL_SOURCE
-
-dnl Our configure and build reentrant settings
-CARES_CONFIGURE_THREAD_SAFE
-CARES_CONFIGURE_REENTRANT
-
-dnl check for how to do large files
-AC_SYS_LARGEFILE
-
-case $host_os in
-  solaris*)
-    AC_DEFINE(ETC_INET, 1, [if a /etc/inet dir is being used])
-    ;;
-esac
-
-dnl support building of Windows DLLs
-AC_LIBTOOL_WIN32_DLL
-
-dnl force libtool to build static libraries with PIC on AMD64-Linux & FreeBSD
-AC_MSG_CHECKING([if arch-OS host is AMD64-Linux/FreeBSD (to build static libraries with PIC)])
-case $host in
-  x86_64*linux*|amd64*freebsd*|ia64*freebsd*)
-    AC_MSG_RESULT([yes])
-    with_pic=yes
-    ;;
-  *)
-    AC_MSG_RESULT([no])
-    ;;
-esac
-
-AC_MSG_CHECKING([if compiler is icc (to build with PIC)])
-case $CC in
-  icc | */icc)
-    AC_MSG_RESULT([yes])
-    with_pic=yes
-    ;;
-  *)
-    AC_MSG_RESULT([no])
-    ;;
-esac
-
-dnl libtool setup
-AC_PROG_LIBTOOL
-
-AC_MSG_CHECKING([if we need CARES_BUILDING_LIBRARY])
-case $host in
-  *-*-mingw*)
-    AC_DEFINE(CARES_BUILDING_LIBRARY, 1, [when building c-ares library])
-    AC_MSG_RESULT(yes)
-    AC_MSG_CHECKING([if we need CARES_STATICLIB])
-    if test "X$enable_shared" = "Xno"
-    then
-      AC_DEFINE(CARES_STATICLIB, 1, [when not building a shared library])
-      AC_MSG_RESULT(yes)
-    else
-      AC_MSG_RESULT(no)
-    fi
-    ;;
-  *)
-    AC_MSG_RESULT(no)
-    ;;
-esac
-
-dnl **********************************************************************
-dnl platform/compiler/architecture specific checks/flags
-dnl **********************************************************************
-
-CARES_CHECK_COMPILER
-CARES_SET_COMPILER_BASIC_OPTS
-CARES_SET_COMPILER_DEBUG_OPTS
-CARES_SET_COMPILER_OPTIMIZE_OPTS
-CARES_SET_COMPILER_WARNING_OPTS
-
-if test "$compiler_id" = "INTEL_UNIX_C"; then
-  #
-  if test "$compiler_num" -ge "1000"; then
-    dnl icc 10.X or later
-    CFLAGS="$CFLAGS -shared-intel"
-  elif test "$compiler_num" -ge "900"; then
-    dnl icc 9.X specific
-    CFLAGS="$CFLAGS -i-dynamic"
-  fi
-  #
-fi
-
-CARES_CHECK_COMPILER_HALT_ON_ERROR
-CARES_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE
-CARES_CHECK_COMPILER_SYMBOL_HIDING
-
-CARES_CHECK_NO_UNDEFINED
-AM_CONDITIONAL(NO_UNDEFINED, test x$need_no_undefined = xyes)
-
-CARES_CHECK_CURLDEBUG
-AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes)
-
-dnl **********************************************************************
-dnl Compilation based checks should not be done before this point.
-dnl **********************************************************************
-
-dnl **********************************************************************
-dnl Make sure that our checks for headers windows.h winsock.h winsock2.h 
-dnl and ws2tcpip.h take precedence over any other further checks which 
-dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
-dnl this specific header files. And do them before its results are used.
-dnl **********************************************************************
-
-CURL_CHECK_HEADER_WINDOWS
-CURL_CHECK_NATIVE_WINDOWS
-case X-"$ac_cv_native_windows" in
-  X-yes)
-    CURL_CHECK_HEADER_WINSOCK
-    CURL_CHECK_HEADER_WINSOCK2
-    CURL_CHECK_HEADER_WS2TCPIP
-    ;;
-  *)
-    ac_cv_header_winsock_h="no"
-    ac_cv_header_winsock2_h="no"
-    ac_cv_header_ws2tcpip_h="no"
-    ;;
-esac
-
-dnl **********************************************************************
-dnl Checks for libraries.
-dnl **********************************************************************
-
-CARES_CHECK_LIB_XNET
-
-dnl gethostbyname without lib or in the nsl lib?
-AC_CHECK_FUNC(gethostbyname,
-              [HAVE_GETHOSTBYNAME="1"
-              ],
-              [ AC_CHECK_LIB(nsl, gethostbyname,
-                             [HAVE_GETHOSTBYNAME="1"
-                             LIBS="$LIBS -lnsl"
-                             ])
-              ])
-
-if test "$HAVE_GETHOSTBYNAME" != "1"
-then
-  dnl gethostbyname in the socket lib?
-  AC_CHECK_LIB(socket, gethostbyname,
-               [HAVE_GETHOSTBYNAME="1"
-               LIBS="$LIBS -lsocket"
-               ])
-fi
-
-dnl At least one system has been identified to require BOTH nsl and socket
-dnl libs at the same time to link properly.
-if test "$HAVE_GETHOSTBYNAME" != "1"
-then
-  AC_MSG_CHECKING([for gethostbyname with both nsl and socket libs])
-  my_ac_save_LIBS=$LIBS
-  LIBS="-lnsl -lsocket $LIBS"
-  AC_LINK_IFELSE([
-    AC_LANG_PROGRAM([[
-    ]],[[
-      gethostbyname();
-    ]])
-  ],[
-    AC_MSG_RESULT([yes])
-    HAVE_GETHOSTBYNAME="1"
-  ],[
-    AC_MSG_RESULT([no])
-    LIBS=$my_ac_save_LIBS
-  ])
-fi
-
-if test "$HAVE_GETHOSTBYNAME" != "1"
-then
-  dnl This is for winsock systems
-  if test "$ac_cv_header_windows_h" = "yes"; then
-    if test "$ac_cv_header_winsock_h" = "yes"; then
-      case $host in
-        *-*-mingw32ce*)
-          winsock_LIB="-lwinsock"
-          ;;
-        *)
-          winsock_LIB="-lwsock32"
-          ;;
-      esac
-    fi
-    if test "$ac_cv_header_winsock2_h" = "yes"; then
-      winsock_LIB="-lws2_32"
-    fi
-    if test ! -z "$winsock_LIB"; then
-      my_ac_save_LIBS=$LIBS
-      LIBS="$winsock_LIB $LIBS"
-      AC_MSG_CHECKING([for gethostbyname in $winsock_LIB])
-      AC_LINK_IFELSE([
-        AC_LANG_PROGRAM([[
-#ifdef HAVE_WINDOWS_H
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#endif
-#include <windows.h>
-#ifdef HAVE_WINSOCK2_H
-#include <winsock2.h>
-#else
-#ifdef HAVE_WINSOCK_H
-#include <winsock.h>
-#endif
-#endif
-#endif
-        ]],[[
-          gethostbyname("www.dummysite.com");
-        ]])
-      ],[
-        AC_MSG_RESULT([yes])
-        HAVE_GETHOSTBYNAME="1"
-      ],[
-        AC_MSG_RESULT([no])
-        winsock_LIB=""
-        LIBS=$my_ac_save_LIBS
-      ])
-    fi
-  fi
-fi
-
-if test "$HAVE_GETHOSTBYNAME" != "1"
-then
-  dnl This is for Minix 3.1
-  AC_MSG_CHECKING([for gethostbyname for Minix 3])
-  AC_LINK_IFELSE([
-    AC_LANG_PROGRAM([[
-/* Older Minix versions may need <net/gen/netdb.h> here instead */
-#include <netdb.h>
-    ]],[[
-      gethostbyname("www.dummysite.com");
-    ]])
-  ],[
-    AC_MSG_RESULT([yes])
-    HAVE_GETHOSTBYNAME="1"
-  ],[
-    AC_MSG_RESULT([no])
-  ])
-fi
-
-if test "$HAVE_GETHOSTBYNAME" != "1"
-then
-  dnl This is for eCos with a stubbed DNS implementation
-  AC_MSG_CHECKING([for gethostbyname for eCos])
-  AC_LINK_IFELSE([
-    AC_LANG_PROGRAM([[
-#include <stdio.h>
-#include <netdb.h>
-    ]],[[
-      gethostbyname("www.dummysite.com");
-    ]])
-  ],[
-    AC_MSG_RESULT([yes])
-    HAVE_GETHOSTBYNAME="1"
-  ],[
-    AC_MSG_RESULT([no])
-  ])
-fi
-
-if test "$HAVE_GETHOSTBYNAME" != "1"
-then
-  dnl gethostbyname in the net lib - for BeOS
-  AC_CHECK_LIB(net, gethostbyname,
-               [HAVE_GETHOSTBYNAME="1"
-               LIBS="$LIBS -lnet"
-               ])
-fi
-
-
-if test "$HAVE_GETHOSTBYNAME" != "1"; then
-  AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
-fi
-
-dnl resolve lib?
-AC_CHECK_FUNC(strcasecmp, , [ AC_CHECK_LIB(resolve, strcasecmp) ])
-
-if test "$ac_cv_lib_resolve_strcasecmp" = "$ac_cv_func_strcasecmp"; then
-  AC_CHECK_LIB(resolve, strcasecmp,
-              [LIBS="-lresolve $LIBS"],
-               ,
-               -lnsl)
-fi
-ac_cv_func_strcasecmp="no"
-
-CARES_CHECK_LIBS_CONNECT
-
-dnl **********************************************************************
-dnl In case that function clock_gettime with monotonic timer is available,
-dnl check for additional required libraries.
-dnl **********************************************************************
-CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC
-
-AC_MSG_CHECKING([whether to use libgcc])
-AC_ARG_ENABLE(libgcc,
-AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]),
-[ case "$enableval" in
-  yes)
-        LIBS="$LIBS -lgcc"
-       AC_MSG_RESULT(yes)
-       ;;
-  *)   AC_MSG_RESULT(no)
-       ;;
-  esac ],
-       AC_MSG_RESULT(no)
-)
-
-
-dnl Let's hope this split URL remains working:
-dnl http://publibn.boulder.ibm.com/doc_link/en_US/a_doc_lib/aixprggd/ \
-dnl genprogc/thread_quick_ref.htm
-
-
-dnl **********************************************************************
-dnl Back to "normal" configuring
-dnl **********************************************************************
-
-dnl Checks for header files.
-AC_HEADER_STDC
-
-CURL_CHECK_HEADER_MALLOC
-CURL_CHECK_HEADER_MEMORY
-
-dnl check for a few basic system headers we need
-AC_CHECK_HEADERS(
-       sys/types.h \
-       sys/time.h \
-       sys/select.h \
-       sys/socket.h \
-       sys/ioctl.h \
-       sys/param.h \
-       sys/uio.h \
-       assert.h \
-       netdb.h \
-       netinet/in.h \
-       netinet/tcp.h \
-       net/if.h \
-       errno.h \
-       socket.h \
-       strings.h \
-       stdbool.h \
-       time.h \
-       limits.h \
-       arpa/nameser.h \
-       arpa/nameser_compat.h \
-       arpa/inet.h,
-dnl to do if not found
-[],
-dnl to do if found
-[],
-dnl default includes
-[
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-dnl We do this default-include simply to make sure that the nameser_compat.h
-dnl header *REALLY* can be include after the new nameser.h. It seems AIX 5.1
-dnl (and others?) is not designed to allow this.
-#ifdef HAVE_ARPA_NAMESER_H
-#include <arpa/nameser.h>
-#endif
-
-dnl *Sigh* these are needed in order for net/if.h to get properly detected.
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-]
-)
-
-dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_TYPE_SIZE_T
-AC_HEADER_TIME
-CURL_CHECK_STRUCT_TIMEVAL
-
-AC_CHECK_SIZEOF(size_t)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-CARES_CONFIGURE_LONG
-AC_CHECK_SIZEOF(time_t)
-
-AC_CHECK_TYPE(long long,
-   [AC_DEFINE(HAVE_LONGLONG, 1,
-     [Define to 1 if the compiler supports the 'long long' data type.])]
-   longlong="yes"  
-)
-
-if test "xyes" = "x$longlong"; then
-  AC_MSG_CHECKING([if numberLL works])
-  AC_COMPILE_IFELSE([long long val = 1000LL;],
-   [AC_DEFINE(HAVE_LL, 1, [if your compiler supports LL])]
-   AC_MSG_RESULT(yes),
-   AC_MSG_RESULT(no)
-  )
-fi
-
-
-# check for ssize_t
-AC_CHECK_TYPE(ssize_t, ,
-   AC_DEFINE(ssize_t, int, [the signed version of size_t]))
-
-# check for bool type
-AC_CHECK_TYPE([bool],[
-  AC_DEFINE(HAVE_BOOL_T, 1,
-    [Define to 1 if bool is an available type.])
-], ,[
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_STDBOOL_H
-#include <stdbool.h>
-#endif
-])
-
-CARES_CONFIGURE_ARES_SOCKLEN_T
-
-TYPE_IN_ADDR_T
-
-TYPE_SOCKADDR_STORAGE
-
-TYPE_SIG_ATOMIC_T
-
-AC_TYPE_SIGNAL
-
-CURL_CHECK_FUNC_RECV
-CURL_CHECK_FUNC_RECVFROM
-CURL_CHECK_FUNC_SEND
-CURL_CHECK_MSG_NOSIGNAL
-
-CARES_CHECK_FUNC_CLOSESOCKET
-CARES_CHECK_FUNC_CLOSESOCKET_CAMEL
-CARES_CHECK_FUNC_CONNECT
-CARES_CHECK_FUNC_FCNTL
-CARES_CHECK_FUNC_FREEADDRINFO
-CARES_CHECK_FUNC_GETADDRINFO
-CARES_CHECK_FUNC_GETHOSTBYADDR
-CARES_CHECK_FUNC_GETHOSTBYNAME
-CARES_CHECK_FUNC_GETHOSTNAME
-CARES_CHECK_FUNC_GETSERVBYPORT_R
-CARES_CHECK_FUNC_INET_NTOP
-CARES_CHECK_FUNC_INET_PTON
-CARES_CHECK_FUNC_IOCTL
-CARES_CHECK_FUNC_IOCTLSOCKET
-CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL
-CARES_CHECK_FUNC_SETSOCKOPT
-CARES_CHECK_FUNC_SOCKET
-CARES_CHECK_FUNC_STRCASECMP
-CARES_CHECK_FUNC_STRCMPI
-CARES_CHECK_FUNC_STRDUP
-CARES_CHECK_FUNC_STRICMP
-CARES_CHECK_FUNC_STRNCASECMP
-CARES_CHECK_FUNC_STRNCMPI
-CARES_CHECK_FUNC_STRNICMP
-CARES_CHECK_FUNC_WRITEV
-
-
-dnl check for AF_INET6
-CARES_CHECK_CONSTANT(
-  [
-#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
-#endif
-  ], [PF_INET6], 
-     AC_DEFINE_UNQUOTED(HAVE_PF_INET6,1,[Define to 1 if you have PF_INET6.])
-)
-
-dnl check for PF_INET6
-CARES_CHECK_CONSTANT(
-  [
-#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
-#endif
-  ], [AF_INET6], 
-     AC_DEFINE_UNQUOTED(HAVE_AF_INET6,1,[Define to 1 if you have AF_INET6.])
-)
-
-
-dnl check for the in6_addr structure
-CARES_CHECK_STRUCT(
-  [
-#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_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#endif
-  ], [in6_addr], 
-     AC_DEFINE_UNQUOTED(HAVE_STRUCT_IN6_ADDR,1,[Define to 1 if you have struct in6_addr.])
-)
-
-dnl check for the sockaddr_in6 structure
-CARES_CHECK_STRUCT(
-  [
-#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_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#endif
-  ], [sockaddr_in6], 
-     AC_DEFINE_UNQUOTED(HAVE_STRUCT_SOCKADDR_IN6,1,
-       [Define to 1 if you have struct sockaddr_in6.]) ac_have_sockaddr_in6=yes
-)
-
-AC_CHECK_MEMBER(struct sockaddr_in6.sin6_scope_id,
-    AC_DEFINE_UNQUOTED(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID,1,
-      [Define to 1 if your struct sockaddr_in6 has sin6_scope_id.])
-   , ,
-  [
-#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_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#endif
-  ])
-
-dnl check for the addrinfo structure
-AC_CHECK_MEMBER(struct addrinfo.ai_flags,
-     AC_DEFINE_UNQUOTED(HAVE_STRUCT_ADDRINFO,1,
-       [Define to 1 if you have struct addrinfo.]),,
-  [
-#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_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-#endif
-  ]
-)
-
-
-AC_CHECK_FUNCS([bitncmp \
-  gettimeofday \
-  if_indextoname
-],[
-],[
-  func="$ac_func"
-  AC_MSG_CHECKING([deeper for $func])
-  AC_LINK_IFELSE([
-    AC_LANG_PROGRAM([[
-    ]],[[
-      $func ();
-    ]])
-  ],[
-    AC_MSG_RESULT([yes])
-    eval "ac_cv_func_$func=yes"
-    AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_$func]), [1],
-      [Define to 1 if you have the $func function.])
-  ],[
-    AC_MSG_RESULT([but still no])
-  ])
-])
-
-
-dnl Check for inet_net_pton
-AC_CHECK_FUNCS(inet_net_pton)
-dnl Again, some systems have it, but not IPv6
-if test "$ac_cv_func_inet_net_pton" = "yes" ; then
-AC_MSG_CHECKING(if inet_net_pton supports IPv6)
-AC_TRY_RUN(
-  [
-#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
-int main()
-  {
-    struct in6_addr addr6;
-    if (inet_net_pton(AF_INET6, "::1", &addr6, sizeof(addr6)) < 1)
-      exit(1);
-    else
-      exit(0);
-  }
-  ], [
-       AC_MSG_RESULT(yes)
-       AC_DEFINE_UNQUOTED(HAVE_INET_NET_PTON_IPV6,1,[Define to 1 if inet_net_pton supports IPv6.])
-     ], AC_MSG_RESULT(no),AC_MSG_RESULT(no))
-fi
-
-
-AC_CHECK_SIZEOF(struct in6_addr, ,
-[
-#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_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#endif
-]
-)
-
-AC_CHECK_SIZEOF(struct in_addr, ,
-[
-#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_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#endif
-]
-)
-
-
-dnl Check if the getnameinfo function is available
-dnl and get the types of five of its arguments.
-CURL_CHECK_FUNC_GETNAMEINFO
-
-
-AC_C_BIGENDIAN(
-    [AC_DEFINE(ARES_BIG_ENDIAN, 1,
-      [define this if ares is built for a big endian system])],
-    ,
-    [AC_MSG_WARN([couldn't figure out endianess, assuming little endian!])]
-)
-
-dnl Check for user-specified random device
-AC_ARG_WITH(random,
-AC_HELP_STRING([--with-random=FILE],
-               [read randomness from FILE (default=/dev/urandom)]),
-    [ RANDOM_FILE="$withval" ],
-    [
-        dnl Check for random device.  If we're cross compiling, we can't
-        dnl check, and it's better to assume it doesn't exist than it is
-        dnl to fail on AC_CHECK_FILE or later.
-        if test "$cross_compiling" = "no"; then
-          AC_CHECK_FILE("/dev/urandom", [ RANDOM_FILE="/dev/urandom"] )
-        else
-          AC_MSG_WARN([cannot check for /dev/urandom while cross compiling; assuming none])
-        fi
-        
-    ]
-)
-if test -n "$RANDOM_FILE" && test X"$RANDOM_FILE" != Xno ; then
-        AC_SUBST(RANDOM_FILE)
-        AC_DEFINE_UNQUOTED(RANDOM_FILE, "$RANDOM_FILE",
-        [a suitable file/device to read random data from])
-fi
-
-CARES_CHECK_OPTION_NONBLOCKING
-CARES_CHECK_NONBLOCKING_SOCKET
-
-CARES_CONFIGURE_SYMBOL_HIDING
-
-CARES_PRIVATE_LIBS="$LIBS"
-AC_SUBST(CARES_PRIVATE_LIBS)
-
-dnl squeeze whitespace out of some variables
-
-squeeze CFLAGS
-squeeze CPPFLAGS
-squeeze DEFS
-squeeze LDFLAGS
-squeeze LIBS
-
-squeeze CARES_PRIVATE_LIBS
-
-AC_CONFIG_FILES([Makefile libcares.pc])
-AC_OUTPUT