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db137867 AC |
1 | # $Id: acinclude.m4 23020 2006-09-01 18:20:19Z androsyn $ - aclocal.m4 - Autoconf fun... |
2 | AC_DEFUN([AC_DEFINE_DIR], [ | |
3 | test "x$prefix" = xNONE && prefix="$ac_default_prefix" | |
4 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |
5 | ac_define_dir=`eval echo [$]$2` | |
6 | ac_define_dir=`eval echo [$]ac_define_dir` | |
7 | $1="$ac_define_dir" | |
8 | AC_SUBST($1) | |
9 | ifelse($3, , | |
10 | AC_DEFINE_UNQUOTED($1, "$ac_define_dir"), | |
11 | AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3)) | |
12 | ]) | |
13 | ||
14 | AC_DEFUN([AC_SUBST_DIR], [ | |
15 | ifelse($2,,,$1="[$]$2") | |
16 | $1=`( | |
17 | test "x$prefix" = xNONE && prefix="$ac_default_prefix" | |
18 | test "x$exec_prefix" = xNONE && exec_prefix="${prefix}" | |
19 | eval echo \""[$]$1"\" | |
20 | )` | |
21 | AC_SUBST($1) | |
22 | ]) | |
23 | ||
24 | ||
db137867 AC |
25 | dnl IPv6 support macros..pretty much swiped from wget |
26 | ||
27 | dnl RB_PROTO_INET6 | |
28 | ||
29 | AC_DEFUN([RB_PROTO_INET6],[ | |
30 | AC_CACHE_CHECK([for INET6 protocol support], [rb_cv_proto_inet6],[ | |
31 | AC_TRY_CPP([ | |
32 | #include <sys/types.h> | |
33 | #include <sys/socket.h> | |
34 | ||
35 | #ifndef PF_INET6 | |
36 | #error Missing PF_INET6 | |
37 | #endif | |
38 | #ifndef AF_INET6 | |
39 | #error Mlssing AF_INET6 | |
40 | #endif | |
41 | ],[ | |
42 | rb_cv_proto_inet6=yes | |
43 | ],[ | |
44 | rb_cv_proto_inet6=no | |
45 | ]) | |
46 | ]) | |
47 | ||
48 | if test "X$rb_cv_proto_inet6" = "Xyes"; then : | |
49 | $1 | |
50 | else : | |
51 | $2 | |
52 | fi | |
53 | ]) | |
54 | ||
55 | ||
56 | AC_DEFUN([RB_TYPE_STRUCT_SOCKADDR_IN6],[ | |
57 | rb_have_sockaddr_in6= | |
58 | AC_CHECK_TYPES([struct sockaddr_in6],[ | |
59 | rb_have_sockaddr_in6=yes | |
60 | ],[ | |
61 | rb_have_sockaddr_in6=no | |
62 | ],[ | |
63 | #include <sys/types.h> | |
64 | #include <sys/socket.h> | |
65 | #include <netinet/in.h> | |
66 | ]) | |
67 | ||
68 | if test "X$rb_have_sockaddr_in6" = "Xyes"; then : | |
69 | $1 | |
70 | else : | |
71 | $2 | |
72 | fi | |
73 | ]) | |
74 | ||
75 | ||
76 | AC_DEFUN([RB_CHECK_TIMER_CREATE], | |
77 | [AC_CACHE_CHECK([for a working timer_create(CLOCK_REALTIME)], | |
78 | [rb__cv_timer_create_works], | |
79 | [AC_TRY_RUN([ | |
80 | #ifdef HAVE_TIME_H | |
81 | #include <time.h> | |
82 | #endif | |
83 | #ifdef HAVE_SIGNAL_H | |
84 | #include <signal.h> | |
85 | #endif | |
86 | #ifdef HAVE_UNISTD_H | |
87 | #include <unistd.h> | |
88 | #endif | |
89 | int main(int argc, char *argv[]) | |
90 | { | |
91 | #if HAVE_TIMER_CREATE | |
92 | struct sigevent ev; | |
93 | timer_t timer; | |
94 | ev.sigev_notify = SIGEV_SIGNAL; | |
95 | ev.sigev_signo = SIGVTALRM; | |
96 | if (timer_create(CLOCK_REALTIME, &ev, &timer) != 0) { | |
97 | return 1; | |
98 | } | |
99 | #else | |
100 | return 1; | |
101 | #endif | |
102 | return 0; | |
103 | } | |
104 | ], | |
105 | [rb__cv_timer_create_works=yes], | |
106 | [rb__cv_timer_create_works=no]) | |
107 | ]) | |
108 | case $rb__cv_timer_create_works in | |
109 | yes) AC_DEFINE([USE_TIMER_CREATE], 1, | |
110 | [Define to 1 if we can use timer_create(CLOCK_REALTIME,...)]);; | |
111 | esac | |
112 | ]) | |
113 |