build robustness
[m6w6/ext-ares] / config.m4
1 dnl $Id$
2 dnl config.m4 for extension ares
3
4 PHP_ARG_WITH(ares, [enable 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 PHP_ARES_LIB=
22 PHP_ARES_LIBADD=
23 PHP_CHECK_LIBRARY(cares, ares_init, [
24 PHP_ARES_LIB=cares
25 ], [
26 PHP_CHECK_LIBRARY(ares, ares_init, [
27 PHP_ARES_LIB=ares
28 ], [
29 PHP_CHECK_LIBRARY(cares, ares_init, [
30 PHP_ARES_LIB=cares
31 PHP_ARES_LIBADD=rt
32 ], [
33 PHP_CHECK_LIBRARY(ares, ares_init, [
34 PHP_ARES_LIB=ares
35 PHP_ARES_LIBADD=rt
36 ], [
37 PHP_AREES_LIB=unknown
38 ], [
39 -lrt -L$PHP_ARES_DIR/$PHP_LIBDIR
40 ])
41 ], [
42 -lrt -L$PHP_ARES_DIR/$PHP_LIBDIR
43 ])
44 ], [
45 -L$PHP_ARES_DIR/$PHP_LIBDIR
46 ]
47 )
48 ], [
49 -L$PHP_ARES_DIR/$PHP_LIBDIR
50 ]
51 )
52 AC_MSG_CHECKING(for libares/libcares)
53 AC_MSG_RESULT($PHP_ARES_LIB)
54
55 if test "x$PHP_ARES_LIBADD" != "x"; then
56 PHP_ADD_LIBRARY(PHP_ARES_LIBADD, 1, ARES_SHARED_LIBADD)
57 dnl for later use
58 PHP_ARES_LIBADD="-l$PHP_ARES_LIBADD"
59 fi
60
61 if test $PHP_ARES_LIB = "unknown"; then
62 AC_MSG_ERROR(could neither find libares nor libcares)
63 elif test $PHP_ARES_LIB = "cares"; then
64 AC_DEFINE_UNQUOTED([PHP_ARES_LIBNAME], "c-ares (CURL)", [ ])
65 AC_DEFINE([PHP_ARES_EXPAND_LEN_TYPE], [long], [ ])
66 else
67 AC_DEFINE_UNQUOTED([PHP_ARES_LIBNAME], "ares (MIT)", [ ])
68 AC_DEFINE([PHP_ARES_EXPAND_LEN_TYPE], [int], [ ])
69 AC_DEFINE([HAVE_OLD_ARES_STRERROR], [1], [ ])
70 fi
71
72 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_cancel,
73 [AC_DEFINE([HAVE_ARES_CANCEL], [1], [ ])], [ ],
74 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
75 )
76 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_getnameinfo,
77 [AC_DEFINE([HAVE_ARES_GETNAMEINFO], [1], [ ])], [ ],
78 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
79 )
80 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_getsock,
81 [AC_DEFINE([HAVE_ARES_GETSOCK], [1], [ ])], [ ],
82 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
83 )
84 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_version,
85 [AC_DEFINE([HAVE_ARES_VERSION], [1], [ ])], [ ],
86 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
87 )
88 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_library_init,
89 [AC_DEFINE([HAVE_ARES_LIBRARY_INIT], [1], [ ])], [ ],
90 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
91 )
92 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_library_cleanup,
93 [AC_DEFINE([HAVE_ARES_LIBRARY_CLEANUP], [1], [ ])], [ ],
94 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
95 )
96 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_set_local_dev,
97 [AC_DEFINE([HAVE_ARES_SET_LOCAL_DEV], [1], [ ])], [ ],
98 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
99 )
100 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_set_local_ip4,
101 [AC_DEFINE([HAVE_ARES_SET_LOCAL_IP4], [1], [ ])], [ ],
102 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
103 )
104 PHP_CHECK_LIBRARY($PHP_ARES_LIB, ares_set_local_ip6,
105 [AC_DEFINE([HAVE_ARES_SET_LOCAL_IP6], [1], [ ])], [ ],
106 [$PHP_ARES_LIBADD -L$PHP_ARES_DIR/$PHP_LIBDIR]
107 )
108
109 dnl ##########
110 dnl check new c-ares callback API
111 dnl ##########
112 save_LIBS=$LIBS
113 save_CFLAGS=$CFLAGS
114 LIBS="-L$PHP_ARES_DIR/$PHP_LIBDIR -l$PHP_ARES_LIB $PHP_ARES_LIBADD"
115 CFLAGS="-I$PHP_ARES_DIR/include -Werror"
116
117 AC_MSG_CHECKING(for new c-ares callback API)
118 AC_TRY_COMPILE(
119 [#include <ares.h>
120 ], [
121 ares_search(0, 0, 0, 0, (void (*)(void *, int, int, unsigned char *, int)) 0, 0);
122 ], [
123 AC_MSG_RESULT(yes)
124 AC_DEFINE([PHP_ARES_NEW_CALLBACK_API], [1], [ ])
125 ], [
126 AC_MSG_RESULT(no)
127 AC_DEFINE([PHP_ARES_NEW_CALLBACK_API], [0], [ ])
128 ]
129 )
130
131 LIBS=$save_LIBS
132 CFLAGS=$save_CFLAGS
133
134 AC_CHECK_HEADERS([netdb.h unistd.h arpa/inet.h arpa/nameser.h arpa/nameser_compat.h])
135
136 PHP_ADD_INCLUDE($PHP_ARES_DIR/include)
137 PHP_ADD_LIBRARY_WITH_PATH($PHP_ARES_LIB, $PHP_ARES_DIR/$PHP_LIBDIR, ARES_SHARED_LIBADD)
138
139 PHP_SUBST(ARES_SHARED_LIBADD)
140 PHP_NEW_EXTENSION(ares, php_ares.c, $ext_shared)
141 fi