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                         echo $LDFLAGS
  30                 ], [
  31                         echo $LDFLAGS
  32                         PHP_CHECK_LIBRARY(ares, ares_init, [
  33                                         PHP_ARES_LIB=ares
  34                                 ], [
  35                                         PHP_ARES_LIB=unknown
  36                                 ], [
  37                                         -lrt -L$PHP_ARES_DIR/$PHP_LIBDIR
  38                                 ]
  39                         )
  40                 ], [
  41                         -lrt -L$PHP_ARES_DIR/$PHP_LIBDIR
  42                 ]
  43         )
  44         AC_MSG_CHECKING(for libares/libcares)
  45         AC_MSG_RESULT($PHP_ARES_LIB)
  46
  47         if test $PHP_ARES_LIB = "unknown"; then
  48                 AC_MSG_ERROR(could neither find libares nor libcares)
  49         elif test $PHP_ARES_LIB = "cares"; then
  50                 AC_DEFINE_UNQUOTED([PHP_ARES_LIBNAME], "c-ares (CURL)", [ ])
  51                 AC_DEFINE([PHP_ARES_EXPAND_LEN_TYPE], [long], [ ])
  52         else
  53                 AC_DEFINE_UNQUOTED([PHP_ARES_LIBNAME], "ares (MIT)", [ ])
  54                 AC_DEFINE([PHP_ARES_EXPAND_LEN_TYPE], [int], [ ])
  55                 AC_DEFINE([HAVE_OLD_ARES_STRERROR], [1], [ ])
  56         fi
  57
  58         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_cancel,
  59                 [AC_DEFINE([HAVE_ARES_CANCEL], [1], [ ])], [ ],
  60                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  61         )
  62         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_getnameinfo,
  63                 [AC_DEFINE([HAVE_ARES_GETNAMEINFO], [1], [ ])], [ ],
  64                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  65         )
  66         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_getsock,
  67                 [AC_DEFINE([HAVE_ARES_GETSOCK], [1], [ ])], [ ],
  68                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  69         )
  70         PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_version,
  71                 [AC_DEFINE([HAVE_ARES_VERSION], [1], [ ])], [ ],
  72                 [-lrt -L$PHP_ARES_DIR/$PHP_LIBDIR]
  73         )
  74
  75         dnl ##########
  76         dnl check new c-ares callback API
  77         dnl ##########
  78         save_LIBS=$LIBS
  79         save_CFLAGS=$CFLAGS
  80         LDFLIBS="-L$PHP_ARES_DIR/$PHP_LIBDIR -l$PHP_ARES_LIB -lrt"
  81         CFLAGS="-I$PHP_ARES_DIR/include -Werror"
  82
  83         AC_MSG_CHECKING(for new c-ares callback API)
  84         AC_TRY_COMPILE(
  85                 [#include <ares.h>
  86                 ], [
  87                         ares_search(0, 0, 0, 0, (void (*)(void *, int, int, unsigned char *, int)) 0, 0);
  88                 ], [
  89                         AC_MSG_RESULT(yes)
  90                         AC_DEFINE([PHP_ARES_NEW_CALLBACK_API], [1], [ ])
  91                 ], [
  92                         AC_MSG_RESULT(no)
  93                         AC_DEFINE([PHP_ARES_NEW_CALLBACK_API], [0], [ ])
  94                 ]
  95         )
  96
  97         LIBS=$save_LIBS
  98         CFLAGS=$save_CFLAGS
  99
 100         AC_CHECK_HEADERS([netdb.h unistd.h arpa/inet.h arpa/nameser.h])
 101
 102         PHP_ADD_INCLUDE($PHP_ARES_DIR/include)
 103         PHP_ADD_LIBRARY_WITH_PATH($PHP_ARES_LIB, $PHP_ARES_DIR/$PHP_LIBDIR, ARES_SHARED_LIBADD)
 104
 105         PHP_SUBST(ARES_SHARED_LIBADD)
 106         PHP_NEW_EXTENSION(ares, ares.c, $ext_shared)
 107 fi