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Commit | Line | Data |
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db137867 AC |
1 | AC_DEFUN([AC_DEFINE_DIR], [ |
2 | test "x$prefix" = xNONE && prefix="$ac_default_prefix" | |
3 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |
c74836dc NPB |
4 | last_ac_define_dir=`eval echo [$]$2` |
5 | ac_define_dir=`eval echo [$]last_ac_define_dir` | |
422cf3bb | 6 | ac_define_dir_counter=0 |
c74836dc NPB |
7 | while test "x[$]last_ac_define_dir" != "x[$]ac_define_dir"; do |
8 | last_ac_define_dir="[$]ac_define_dir" | |
9 | ac_define_dir=`eval echo [$]last_ac_define_dir` | |
422cf3bb NPB |
10 | AS_VAR_ARITH([ac_define_dir_counter], [$ac_define_dir_counter + 1]) |
11 | AS_VAR_IF([ac_define_dir_counter], [128], | |
12 | [AC_MSG_ERROR([detected recusive directory expansion when expanding $1=[$]$2: [$]ac_define_dir]) | |
13 | break]) | |
c74836dc | 14 | done |
db137867 AC |
15 | $1="$ac_define_dir" |
16 | AC_SUBST($1) | |
17 | ifelse($3, , | |
18 | AC_DEFINE_UNQUOTED($1, "$ac_define_dir"), | |
19 | AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3)) | |
20 | ]) | |
21 | ||
22 | AC_DEFUN([AC_SUBST_DIR], [ | |
23 | ifelse($2,,,$1="[$]$2") | |
24 | $1=`( | |
25 | test "x$prefix" = xNONE && prefix="$ac_default_prefix" | |
26 | test "x$exec_prefix" = xNONE && exec_prefix="${prefix}" | |
27 | eval echo \""[$]$1"\" | |
28 | )` | |
29 | AC_SUBST($1) | |
30 | ]) | |
31 | ||
32 | ||
db137867 AC |
33 | dnl IPv6 support macros..pretty much swiped from wget |
34 | ||
35 | dnl RB_PROTO_INET6 | |
c056dba2 | 36 | |
db137867 AC |
37 | AC_DEFUN([RB_PROTO_INET6],[ |
38 | AC_CACHE_CHECK([for INET6 protocol support], [rb_cv_proto_inet6],[ | |
39 | AC_TRY_CPP([ | |
ea83b018 | 40 | #ifndef _WIN32 |
db137867 AC |
41 | #include <sys/types.h> |
42 | #include <sys/socket.h> | |
ea83b018 AC |
43 | #else |
44 | #include <winsock2.h> | |
45 | #include <ws2tcpip.h> | |
46 | #endif | |
db137867 AC |
47 | |
48 | #ifndef PF_INET6 | |
49 | #error Missing PF_INET6 | |
50 | #endif | |
51 | #ifndef AF_INET6 | |
52 | #error Mlssing AF_INET6 | |
53 | #endif | |
54 | ],[ | |
55 | rb_cv_proto_inet6=yes | |
56 | ],[ | |
57 | rb_cv_proto_inet6=no | |
58 | ]) | |
c056dba2 | 59 | ]) |
db137867 AC |
60 | |
61 | if test "X$rb_cv_proto_inet6" = "Xyes"; then : | |
62 | $1 | |
63 | else : | |
c056dba2 MU |
64 | $2 |
65 | fi | |
66 | ]) | |
db137867 AC |
67 | |
68 | ||
69 | AC_DEFUN([RB_TYPE_STRUCT_SOCKADDR_IN6],[ | |
70 | rb_have_sockaddr_in6= | |
71 | AC_CHECK_TYPES([struct sockaddr_in6],[ | |
72 | rb_have_sockaddr_in6=yes | |
73 | ],[ | |
74 | rb_have_sockaddr_in6=no | |
75 | ],[ | |
71b2af06 | 76 | #ifndef _WIN32 |
db137867 AC |
77 | #include <sys/types.h> |
78 | #include <sys/socket.h> | |
79 | #include <netinet/in.h> | |
71b2af06 AC |
80 | #else |
81 | #include <winsock2.h> | |
82 | #include <ws2tcpip.h> | |
83 | #endif | |
db137867 AC |
84 | ]) |
85 | ||
86 | if test "X$rb_have_sockaddr_in6" = "Xyes"; then : | |
87 | $1 | |
88 | else : | |
89 | $2 | |
90 | fi | |
91 | ]) | |
92 | ||
93 | ||
94 | AC_DEFUN([RB_CHECK_TIMER_CREATE], | |
c056dba2 | 95 | [AC_CACHE_CHECK([for a working timer_create(CLOCK_REALTIME)], |
db137867 AC |
96 | [rb__cv_timer_create_works], |
97 | [AC_TRY_RUN([ | |
98 | #ifdef HAVE_TIME_H | |
99 | #include <time.h> | |
100 | #endif | |
101 | #ifdef HAVE_SIGNAL_H | |
102 | #include <signal.h> | |
103 | #endif | |
104 | #ifdef HAVE_UNISTD_H | |
105 | #include <unistd.h> | |
106 | #endif | |
107 | int main(int argc, char *argv[]) | |
108 | { | |
109 | #if HAVE_TIMER_CREATE | |
110 | struct sigevent ev; | |
111 | timer_t timer; | |
112 | ev.sigev_notify = SIGEV_SIGNAL; | |
113 | ev.sigev_signo = SIGVTALRM; | |
114 | if (timer_create(CLOCK_REALTIME, &ev, &timer) != 0) { | |
115 | return 1; | |
116 | } | |
117 | #else | |
118 | return 1; | |
119 | #endif | |
120 | return 0; | |
121 | } | |
122 | ], | |
123 | [rb__cv_timer_create_works=yes], | |
498b1893 | 124 | [rb__cv_timer_create_works=no], |
db137867 AC |
125 | [rb__cv_timer_create_works=no]) |
126 | ]) | |
127 | case $rb__cv_timer_create_works in | |
c056dba2 | 128 | yes) AC_DEFINE([USE_TIMER_CREATE], 1, |
db137867 AC |
129 | [Define to 1 if we can use timer_create(CLOCK_REALTIME,...)]);; |
130 | esac | |
131 | ]) | |
132 | ||
3202e249 VY |
133 | |
134 | ||
135 | AC_DEFUN([RB_CHECK_TIMERFD_CREATE], | |
c056dba2 | 136 | [AC_CACHE_CHECK([for a working timerfd_create(CLOCK_REALTIME)], |
3202e249 VY |
137 | [rb__cv_timerfd_create_works], |
138 | [AC_TRY_RUN([ | |
139 | #ifdef HAVE_TIME_H | |
140 | #include <time.h> | |
141 | #endif | |
142 | #ifdef HAVE_SIGNAL_H | |
143 | #include <signal.h> | |
144 | #endif | |
145 | #ifdef HAVE_UNISTD_H | |
146 | #include <unistd.h> | |
147 | #endif | |
148 | #ifdef HAVE_SYS_TIMERFD_H | |
149 | #include <sys/timerfd.h> | |
150 | #endif | |
151 | int main(int argc, char *argv[]) | |
152 | { | |
153 | #if defined(HAVE_TIMERFD_CREATE) && defined(HAVE_SYS_TIMERFD_H) | |
154 | if (timerfd_create(CLOCK_REALTIME, 0) < 0) { | |
155 | return 1; | |
156 | } | |
157 | #else | |
158 | return 1; | |
159 | #endif | |
160 | return 0; | |
161 | } | |
162 | ], | |
163 | [rb__cv_timerfd_create_works=yes], | |
498b1893 | 164 | [rb__cv_timerfd_create_works=no], |
3202e249 VY |
165 | [rb__cv_timerfd_create_works=no]) |
166 | ]) | |
167 | case $rb__cv_timerfd_create_works in | |
c056dba2 | 168 | yes) AC_DEFINE([USE_TIMERFD_CREATE], 1, |
3202e249 VY |
169 | [Define to 1 if we can use timerfd_create(CLOCK_REALTIME,...)]);; |
170 | esac | |
171 | ]) | |
172 |