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/cvs/IO-AIO/configure.ac
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Comparing IO-AIO/configure.ac (file contents):
Revision 1.13 by root, Mon Mar 18 23:52:09 2019 UTC vs.
Revision 1.16 by root, Tue Dec 29 15:16:28 2020 UTC

… …
68AC_CHECK_HEADERS([sys/mkdev.h]) 68AC_CHECK_HEADERS([sys/mkdev.h])
69 69
70dnl readv / preadv, vmsplice 70dnl readv / preadv, vmsplice
71AC_CHECK_HEADERS([sys/uio.h]) 71AC_CHECK_HEADERS([sys/uio.h])
72 72
73AC_CACHE_CHECK([for unix-style syscall interface], ac_cv_syscall, [AC_LINK_IFELSE([AC_LANG_SOURCE([
74#include <unistd.h>
75#include <sys/syscall.h>
76int main (void)
77{
78 long res = syscall (SYS_exit, 0);
79 return 0;
80}
81])],ac_cv_syscall=yes,ac_cv_syscall=no)])
82test $ac_cv_syscall = yes && AC_DEFINE(HAVE_SYSCALL, 1, unix syscall interface)
73 83
74AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([ 84AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([
75#include <sys/types.h> 85#include <sys/types.h>
76#include <fcntl.h> 86#include <fcntl.h>
77#include <sys/uio.h> 87#include <sys/uio.h>
… …
107 return 0; 117 return 0;
108} 118}
109]])],ac_cv_eventfd=yes,ac_cv_eventfd=no)]) 119]])],ac_cv_eventfd=yes,ac_cv_eventfd=no)])
110test $ac_cv_eventfd = yes && AC_DEFINE(HAVE_EVENTFD, 1, eventfd(2) is available) 120test $ac_cv_eventfd = yes && AC_DEFINE(HAVE_EVENTFD, 1, eventfd(2) is available)
111 121
112AC_CACHE_CHECK(for timerfd, ac_cv_timerfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 122AC_CACHE_CHECK(for timerfd_*, ac_cv_timerfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
113#include <sys/timerfd.h> 123#include <sys/timerfd.h>
114int main (void) 124int main (void)
115{ 125{
116 struct itimerspec its; 126 struct itimerspec its;
117 int res; 127 int res;
… …
120 res = timerfd_gettime (res, &its); 130 res = timerfd_gettime (res, &its);
121 return 0; 131 return 0;
122} 132}
123]])],ac_cv_timerfd=yes,ac_cv_timerfd=no)]) 133]])],ac_cv_timerfd=yes,ac_cv_timerfd=no)])
124test $ac_cv_timerfd = yes && AC_DEFINE(HAVE_TIMERFD, 1, timerfd_*(2) are available) 134test $ac_cv_timerfd = yes && AC_DEFINE(HAVE_TIMERFD, 1, timerfd_*(2) are available)
135
136AC_CACHE_CHECK(for memfd_create, ac_cv_memfd_create, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
137#include <sys/mman.h>
138int main (void)
139{
140 int res = memfd_create ("name", MFD_CLOEXEC | MFD_ALLOW_SEALING);
141 return 0;
142}
143]])],ac_cv_memfd_create=yes,ac_cv_memfd_create=no)])
144test $ac_cv_memfd_create = yes && AC_DEFINE(HAVE_MEMFD_CREATE, 1, memfd_create(2) is available)
125 145
126AC_CACHE_CHECK(for copy_file_range, ac_cv_copy_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 146AC_CACHE_CHECK(for copy_file_range, ac_cv_copy_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
127#include <unistd.h> 147#include <unistd.h>
128#include <sys/syscall.h> 148#include <sys/syscall.h>
129/*#include <linux/copy.h>*/ 149/*#include <linux/copy.h>*/
… …
222 return 0; 242 return 0;
223} 243}
224]])],ac_cv_statx=yes,ac_cv_statx=no)]) 244]])],ac_cv_statx=yes,ac_cv_statx=no)])
225test $ac_cv_statx = yes && AC_DEFINE(HAVE_STATX, 1, statx(2) is available) 245test $ac_cv_statx = yes && AC_DEFINE(HAVE_STATX, 1, statx(2) is available)
226 246
247AC_CACHE_CHECK(for accept4, ac_cv_accept4, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
248#include <sys/types.h>
249#include <sys/socket.h>
250int main (void)
251{
252 int res;
253 res = accept4 (1, (struct sockaddr *)0, (socklen_t)0, SOCK_NONBLOCK | SOCK_CLOEXEC);
254 return 0;
255}
256]])],ac_cv_accept4=yes,ac_cv_accept4=no)])
257test $ac_cv_accept4 = yes && AC_DEFINE(HAVE_ACCEPT4, 1, accept4(2) is available)
258
227AC_OUTPUT 259AC_OUTPUT
228 260

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