| … | |
… | |
| 68 | AC_CHECK_HEADERS([sys/mkdev.h]) |
68 | AC_CHECK_HEADERS([sys/mkdev.h]) |
| 69 | |
69 | |
| 70 | dnl readv / preadv, vmsplice |
70 | dnl readv / preadv, vmsplice |
| 71 | AC_CHECK_HEADERS([sys/uio.h]) |
71 | AC_CHECK_HEADERS([sys/uio.h]) |
| 72 | |
72 | |
|
|
73 | AC_CACHE_CHECK([for siginfo_t], ac_cv_siginfo_t, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
|
|
74 | #include <signal.h> |
|
|
75 | int main (void) |
|
|
76 | { |
|
|
77 | siginfo_t si; |
|
|
78 | si.si_code; |
|
|
79 | si.si_pid; |
|
|
80 | si.si_uid; |
|
|
81 | si.si_value.sival_int; |
|
|
82 | si.si_value.sival_ptr; |
|
|
83 | return 0; |
|
|
84 | } |
|
|
85 | ])],ac_cv_siginfo_t=yes,ac_cv_siginfo_t=no)]) |
|
|
86 | test $ac_cv_siginfo_t = yes && AC_DEFINE(HAVE_SIGINFO_T, 1, have siginfo_t in signal.h) |
|
|
87 | |
|
|
88 | AC_CACHE_CHECK([for unix-style syscall interface], ac_cv_syscall, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
|
|
89 | #include <unistd.h> |
|
|
90 | #include <sys/syscall.h> |
|
|
91 | int main (void) |
|
|
92 | { |
|
|
93 | long res = syscall (SYS_exit, 0); |
|
|
94 | return 0; |
|
|
95 | } |
|
|
96 | ])],ac_cv_syscall=yes,ac_cv_syscall=no)]) |
|
|
97 | test $ac_cv_syscall = yes && AC_DEFINE(HAVE_SYSCALL, 1, unix syscall interface) |
| 73 | |
98 | |
| 74 | AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
99 | AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
| 75 | #include <sys/types.h> |
100 | #include <sys/types.h> |
| 76 | #include <fcntl.h> |
101 | #include <fcntl.h> |
| 77 | #include <sys/uio.h> |
102 | #include <sys/uio.h> |
| … | |
… | |
| 232 | return 0; |
257 | return 0; |
| 233 | } |
258 | } |
| 234 | ]])],ac_cv_statx=yes,ac_cv_statx=no)]) |
259 | ]])],ac_cv_statx=yes,ac_cv_statx=no)]) |
| 235 | test $ac_cv_statx = yes && AC_DEFINE(HAVE_STATX, 1, statx(2) is available) |
260 | test $ac_cv_statx = yes && AC_DEFINE(HAVE_STATX, 1, statx(2) is available) |
| 236 | |
261 | |
|
|
262 | AC_CACHE_CHECK(for accept4, ac_cv_accept4, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
|
263 | #include <sys/types.h> |
|
|
264 | #include <sys/socket.h> |
|
|
265 | int main (void) |
|
|
266 | { |
|
|
267 | int res; |
|
|
268 | res = accept4 (1, (struct sockaddr *)0, (socklen_t)0, SOCK_NONBLOCK | SOCK_CLOEXEC); |
|
|
269 | return 0; |
|
|
270 | } |
|
|
271 | ]])],ac_cv_accept4=yes,ac_cv_accept4=no)]) |
|
|
272 | test $ac_cv_accept4 = yes && AC_DEFINE(HAVE_ACCEPT4, 1, accept4(2) is available) |
|
|
273 | |
| 237 | AC_OUTPUT |
274 | AC_OUTPUT |
| 238 | |
275 | |
