git.m6w6.name Git - m6w6/ext-ares/blob - config.m4

   1 dnl $Id$
   2 dnl config.m4 for extension ares
   3
   4 PHP_ARG_WITH(ares, for asynchronous resolver support,
   5 [  --with-ares             Include asynchronous resolver support])
   6
   7 if test "$PHP_ARES" != "no"; then
   8         PHP_ARES_DIR=
   9         AC_MSG_CHECKING(for ares.h)
  10         for i in "$PHP_ARES" /usr/local /usr; do
  11                 if test -r "$i/include/ares.h"; then
  12                         PHP_ARES_DIR=$i
  13                         AC_MSG_RESULT(found in $i)
  14                         break;
  15                 fi
  16         done
  17         if test -z "$PHP_ARES_DIR"; then
  18                 AC_MSG_ERROR(could not find ares.h)
  19         fi
  20
  21         dnl ##########
  22         dnl newer versions of libcares need -lrt
  23         dnl ##########
  24         PHP_ADD_LIBRARY(rt, 1, ARES_SHARED_LIBADD)
  25
  26         PHP_ARES_LIB=
  27         PHP_CHECK_LIBRARY(cares, ares_init, [
  28                         PHP_ARES_LIB=cares
  29                 ], [
  30                         PHP_CHECK_LIBRARY(ares, ares_init, [
  31                                         PHP_ARES_LIB=ares
  32                                 ], [
  33                                         PHP_ARES_LIB=unknown
  34                                 ], [
  35                                         -lrt -L$PHP_ARES_DIR/$PHP_LIBDIR
  36                                 ]
  37                         )
  38                 ], [
  39                         -lrt -L$PHP_ARES_DIR/$PHP_LIBDIR
  40                 ]
  41         )
  42         AC_MSG_CHECKING(for libares/libcares)
  43         AC_MSG_RESULT($PHP_ARES_LIB)
  44
  45         if test $PHP_ARES_LIB = "unknown"; then
  46                 AC_MSG_ERROR(could neither find libares nor libcares)
  47         elif test $PHP_ARES_LIB = "cares"; then
  48                 AC_DEFINE_UNQUOTED([PHP_ARES_LIBNAME], "c-ares (CURL)", [ ])
  49                 AC_DEFINE([PHP_ARES_EXPAND_LEN_TYPE], [long], [ ])
  50         else
  51                 AC_DEFINE_UNQUOTED([PHP_ARES_LIBNAME], "ares (MIT)", [ ])
  52                 AC_DEFINE([PHP_ARES_EXPAND_LEN_TYPE], [int], [ ])
  53                 AC_DEFINE([HAVE_OLD_ARES_STRERROR], [1], [ ])
  54         fi
  55
  56         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_cancel,
  57                 [AC_DEFINE([HAVE_ARES_CANCEL], [1], [ ])], [ ],
  58                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  59         )
  60         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_getnameinfo,
  61                 [AC_DEFINE([HAVE_ARES_GETNAMEINFO], [1], [ ])], [ ],
  62                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  63         )
  64         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_getsock,
  65                 [AC_DEFINE([HAVE_ARES_GETSOCK], [1], [ ])], [ ],
  66                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  67         )
  68         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_version,
  69                 [AC_DEFINE([HAVE_ARES_VERSION], [1], [ ])], [ ],
  70                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  71         )
  72         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_library_init,
  73                 [AC_DEFINE([HAVE_ARES_LIBRARY_INIT], [1], [ ])], [ ],
  74                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  75         )
  76         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_library_cleanup,
  77                 [AC_DEFINE([HAVE_ARES_LIBRARY_CLEANUP], [1], [ ])], [ ],
  78                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  79         )
  80
  81         dnl ##########
  82         dnl check new c-ares callback API
  83         dnl ##########
  84         save_LIBS=$LIBS
  85         save_CFLAGS=$CFLAGS
  86         LDFLIBS="-L$PHP_ARES_DIR/$PHP_LIBDIR -l$PHP_ARES_LIB -lrt"
  87         CFLAGS="-I$PHP_ARES_DIR/include -Werror"
  88
  89         AC_MSG_CHECKING(for new c-ares callback API)
  90         AC_TRY_COMPILE(
  91                 [#include <ares.h>
  92                 ], [
  93                         ares_search(0, 0, 0, 0, (void (*)(void *, int, int, unsigned char *, int)) 0, 0);
  94                 ], [
  95                         AC_MSG_RESULT(yes)
  96                         AC_DEFINE([PHP_ARES_NEW_CALLBACK_API], [1], [ ])
  97                 ], [
  98                         AC_MSG_RESULT(no)
  99                         AC_DEFINE([PHP_ARES_NEW_CALLBACK_API], [0], [ ])
 100                 ]
 101         )
 102
 103         LIBS=$save_LIBS
 104         CFLAGS=$save_CFLAGS
 105
 106         AC_CHECK_HEADERS([netdb.h unistd.h arpa/inet.h arpa/nameser.h arpa/nameser_compat.h])
 107
 108         PHP_ADD_INCLUDE($PHP_ARES_DIR/include)
 109         PHP_ADD_LIBRARY_WITH_PATH($PHP_ARES_LIB, $PHP_ARES_DIR/$PHP_LIBDIR, ARES_SHARED_LIBADD)
 110
 111         PHP_SUBST(ARES_SHARED_LIBADD)
 112         PHP_NEW_EXTENSION(ares, ares.c, $ext_shared)
 113 fi