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Comparing IO-AIO/configure.ac (file contents):
Revision 1.6 by root, Sun Aug 12 05:21:35 2018 UTC vs.
Revision 1.22 by root, Thu Feb 29 18:02:43 2024 UTC

… …
12# for these to work, you need to run autoheader in IO::AIO, not libeio :( 12# for these to work, you need to run autoheader in IO::AIO, not libeio :(
13 13
14AC_CACHE_CHECK(for set/getrlimit, ac_cv_rlimits, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 14AC_CACHE_CHECK(for set/getrlimit, ac_cv_rlimits, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
15#include <sys/time.h> 15#include <sys/time.h>
16#include <sys/resource.h> 16#include <sys/resource.h>
17int res;
18int main (void) 17int main (void)
19{ 18{
20 struct rlimit srl; 19 struct rlimit srl;
20 int res;
21 srl.rlim_cur = srl.rlim_max = RLIM_INFINITY; 21 srl.rlim_cur = srl.rlim_max = RLIM_INFINITY;
22 res = getrlimit (RLIMIT_NOFILE, &srl); 22 res = getrlimit (RLIMIT_NOFILE, &srl);
23 res = setrlimit (RLIMIT_NOFILE, &srl); 23 res = setrlimit (RLIMIT_NOFILE, &srl);
24 return 0; 24 return 0;
25} 25}
… …
59test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available) 59test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available)
60 60
61dnl lots of linux specifics 61dnl lots of linux specifics
62AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h]) 62AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h])
63 63
64dnl glibc major/minor macros
65AC_CHECK_HEADERS([sys/sysmacros.h])
66
67dnl solaris major/minor
68AC_CHECK_HEADERS([sys/mkdev.h])
69
70dnl readv / preadv, vmsplice
71AC_CHECK_HEADERS([sys/uio.h])
72
73dnl fexecve has always been in the single unix specification
74dnl but some atrocities (like opsnbsd and osx) claim implementing it
75dnl but then not definining it. ugh. garbage. and fexecve would be
76dnl useful for security, but, no, not on openbsd. we'd rather lie
77dnl about it.
78AC_CACHE_CHECK(for fexecve, ac_cv_fexecve, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
79#include <fcntl.h>
80#include <unistd.h>
81int main (void)
82{
83 char *const argv[] = { "foo", "bar", 0 };
84 int res = fexecve (-1, argv, 0);
85 return 0;
86}
87]])],ac_cv_fexecve=yes,ac_cv_fexecve=no)])
88test $ac_cv_fexecve = yes && AC_DEFINE(HAVE_FEXECVE, 1, fexecve(2) is available)
89
90AC_CACHE_CHECK([for siginfo_t], ac_cv_siginfo_t, [AC_LINK_IFELSE([AC_LANG_SOURCE([
91#include <signal.h>
92int main (void)
93{
94 siginfo_t si;
95 si.si_code;
96 si.si_pid;
97 si.si_uid;
98 si.si_value.sival_int;
99 si.si_value.sival_ptr;
100 return 0;
101}
102])],ac_cv_siginfo_t=yes,ac_cv_siginfo_t=no)])
103test $ac_cv_siginfo_t = yes && AC_DEFINE(HAVE_SIGINFO_T, 1, have siginfo_t in signal.h)
104
105AC_CACHE_CHECK([for unix-style syscall interface], ac_cv_syscall, [AC_LINK_IFELSE([AC_LANG_SOURCE([
106#include <unistd.h>
107#include <sys/syscall.h>
108int main (void)
109{
110 long res = syscall (SYS_exit, 0);
111 return 0;
112}
113])],ac_cv_syscall=yes,ac_cv_syscall=no)])
114test $ac_cv_syscall = yes && AC_DEFINE(HAVE_SYSCALL, 1, unix syscall interface)
115
64AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([ 116AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([
117#include <sys/types.h>
65#include <fcntl.h> 118#include <fcntl.h>
119#include <sys/uio.h>
66int main (void) 120int main (void)
67{ 121{
68 ssize_t res; 122 ssize_t res;
69 res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE); 123 res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE);
70 res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK); 124 res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK);
… …
75test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available) 129test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available)
76 130
77AC_CACHE_CHECK(for pipe2, ac_cv_pipe2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 131AC_CACHE_CHECK(for pipe2, ac_cv_pipe2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
78#include <fcntl.h> 132#include <fcntl.h>
79#include <unistd.h> 133#include <unistd.h>
134int main (void)
135{
80int res; 136 int res;
81int main (void)
82{
83 res = pipe2 (0, 0); 137 res = pipe2 (0, 0);
84 return 0; 138 return 0;
85} 139}
86]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)]) 140]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)])
87test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available) 141test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available)
88 142
89AC_CACHE_CHECK(for eventfd, ac_cv_eventfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 143AC_CACHE_CHECK(for eventfd, ac_cv_eventfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
90#include <sys/eventfd.h> 144#include <sys/eventfd.h>
145int main (void)
146{
91int res; 147 int res;
92int main (void)
93{
94 res = eventfd (1, EFD_CLOEXEC | EFD_NONBLOCK); 148 res = eventfd (1, EFD_CLOEXEC | EFD_NONBLOCK);
95 return 0; 149 return 0;
96} 150}
97]])],ac_cv_eventfd=yes,ac_cv_eventfd=no)]) 151]])],ac_cv_eventfd=yes,ac_cv_eventfd=no)])
98test $ac_cv_eventfd = yes && AC_DEFINE(HAVE_EVENTFD, 1, eventfd(2) is available) 152test $ac_cv_eventfd = yes && AC_DEFINE(HAVE_EVENTFD, 1, eventfd(2) is available)
99 153
100AC_CACHE_CHECK(for timerfd, ac_cv_timerfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 154AC_CACHE_CHECK(for timerfd_*, ac_cv_timerfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
101#include <sys/timerfd.h> 155#include <sys/timerfd.h>
102int res;
103int main (void) 156int main (void)
104{ 157{
105 struct itimerspec its; 158 struct itimerspec its;
159 int res;
106 res = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK); 160 res = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK);
107 res = timerfd_settime (res, TFD_TIMER_ABSTIME /*| TFD_TIMER_CANCEL_ON_SET*/, &its, 0); 161 res = timerfd_settime (res, TFD_TIMER_ABSTIME /*| TFD_TIMER_CANCEL_ON_SET*/, &its, 0);
108 res = timerfd_gettime (res, &its); 162 res = timerfd_gettime (res, &its);
109 return 0; 163 return 0;
110} 164}
111]])],ac_cv_timerfd=yes,ac_cv_timerfd=no)]) 165]])],ac_cv_timerfd=yes,ac_cv_timerfd=no)])
112test $ac_cv_timerfd = yes && AC_DEFINE(HAVE_TIMERFD, 1, timerfd_*(2) are available) 166test $ac_cv_timerfd = yes && AC_DEFINE(HAVE_TIMERFD, 1, timerfd_*(2) are available)
113 167
114AC_CACHE_CHECK(for copy_file_range, ac_cv_copy_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ 168AC_CACHE_CHECK(for memfd_create, ac_cv_memfd_create, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
115#include <unistd.h>
116#include <sys/syscall.h> 169#include <sys/mman.h>
117/*#include <linux/copy.h>*/
118int res;
119int main (void) 170int main (void)
120{ 171{
121 /*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/ 172 int res = memfd_create ("name", MFD_CLOEXEC | MFD_ALLOW_SEALING);
122 res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0);
123 return 0; 173 return 0;
124} 174}
125]])],ac_cv_copy_file_range=yes,ac_cv_copy_file_range=no)]) 175]])],ac_cv_memfd_create=yes,ac_cv_memfd_create=no)])
126test $ac_cv_copy_file_range = yes && AC_DEFINE(HAVE_COPY_FILE_RANGE, 1, copy_file_range(2) is available) 176test $ac_cv_memfd_create = yes && AC_DEFINE(HAVE_MEMFD_CREATE, 1, memfd_create(2) is available)
127 177
128AC_CACHE_CHECK(for st_xtimensec, ac_cv_xtimensec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ 178AC_CACHE_CHECK(for st_xtimensec, ac_cv_xtimensec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
129#include "EXTERN.h" 179#include "EXTERN.h"
130#include "perl.h" 180#include "perl.h"
131#include "XSUB.h" 181#include "XSUB.h"
132 182
133int res;
134int main (void) 183int main (void)
135{ 184{
136 return PL_statcache.st_atimensec 185 return PL_statcache.st_atimensec
137 + PL_statcache.st_mtimensec 186 + PL_statcache.st_mtimensec
138 + PL_statcache.st_ctimensec; 187 + PL_statcache.st_ctimensec;
139 return 0;
140} 188}
141]])],ac_cv_xtimensec=yes,ac_cv_xtimensec=no)]) 189]])],ac_cv_xtimensec=yes,ac_cv_xtimensec=no)])
142test $ac_cv_xtimensec = yes && AC_DEFINE(HAVE_ST_XTIMENSEC, 1, stat nanosecond access by st_xtimensec) 190test $ac_cv_xtimensec = yes && AC_DEFINE(HAVE_ST_XTIMENSEC, 1, stat nanosecond access by st_xtimensec)
143 191
144AC_CACHE_CHECK(for st_xtimespec, ac_cv_xtimespec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ 192AC_CACHE_CHECK(for st_xtimespec, ac_cv_xtimespec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
145#include "EXTERN.h" 193#include "EXTERN.h"
146#include "perl.h" 194#include "perl.h"
147#include "XSUB.h" 195#include "XSUB.h"
148 196
149int res;
150int main (void) 197int main (void)
151{ 198{
152 return PL_statcache.st_atim.tv_nsec 199 return PL_statcache.st_atim.tv_nsec
153 + PL_statcache.st_mtim.tv_nsec 200 + PL_statcache.st_mtim.tv_nsec
154 + PL_statcache.st_ctim.tv_nsec; 201 + PL_statcache.st_ctim.tv_nsec;
155} 202}
156]])],ac_cv_xtimespec=yes,ac_cv_xtimespec=no)]) 203]])],ac_cv_xtimespec=yes,ac_cv_xtimespec=no)])
157test $ac_cv_xtimespec = yes && AC_DEFINE(HAVE_ST_XTIMESPEC, 1, stat nanosecond access by st_xtimespec) 204test $ac_cv_xtimespec = yes && AC_DEFINE(HAVE_ST_XTIMESPEC, 1, stat nanosecond access by st_xtimespec)
158 205
206# apparently, True64 uses st_u[amc]time, aix uses at_[amc]time_n and apple uses st_[amc,birth]timespec?
207
208AC_CACHE_CHECK(for st_birthtimensec, ac_cv_birthtimensec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
209#include "EXTERN.h"
210#include "perl.h"
211#include "XSUB.h"
212
213int main (void)
214{
215 return PL_statcache.st_birthtime + PL_statcache.st_birthtimensec;
216}
217]])],ac_cv_birthtimensec=yes,ac_cv_birthtimensec=no)])
218test $ac_cv_birthtimensec = yes && AC_DEFINE(HAVE_ST_BIRTHTIMENSEC, 1, birthtime nanosecond access by st_birthtimensec)
219
220AC_CACHE_CHECK(for st_birthtimespec, ac_cv_birthtimespec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
221#include "EXTERN.h"
222#include "perl.h"
223#include "XSUB.h"
224
225int main (void)
226{
227 return PL_statcache.st_birthtim.tv_sec + PL_statcache.st_birthtim.tv_nsec;
228}
229]])],ac_cv_birthtimespec=yes,ac_cv_birthtimespec=no)])
230test $ac_cv_birthtimespec = yes && AC_DEFINE(HAVE_ST_BIRTHTIMESPEC, 1, birthtime nanosecond access by st_birthtimespec)
231
232AC_CACHE_CHECK(for st_gen, ac_cv_st_gen, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
233#include "EXTERN.h"
234#include "perl.h"
235#include "XSUB.h"
236
237int main (void)
238{
239 return PL_statcache.st_gen;
240}
241]])],ac_cv_st_gen=yes,ac_cv_st_gen=no)])
242test $ac_cv_st_gen = yes && AC_DEFINE(HAVE_ST_GEN, 1, stat st_gen member)
243
244AC_CACHE_CHECK(for statx, ac_cv_statx, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
245#include <sys/types.h>
246#include <sys/stat.h>
247#include <unistd.h>
248#include <fcntl.h>
249int res;
250int main (void)
251{
252 struct statx sx;
253 int res;
254 res = statx (AT_FDCWD, ".",
255 AT_EMPTY_PATH | AT_NO_AUTOMOUNT | AT_SYMLINK_NOFOLLOW | AT_STATX_SYNC_AS_STAT | AT_STATX_FORCE_SYNC | AT_STATX_DONT_SYNC,
256 STATX_ALL, &sx);
257 STATX_TYPE; STATX_MODE; STATX_NLINK; STATX_UID; STATX_GID; STATX_ATIME; STATX_MTIME; STATX_CTIME;
258 STATX_INO; STATX_SIZE; STATX_BLOCKS; STATX_BASIC_STATS; STATX_BTIME; STATX_ALL;
259 STATX_ATTR_COMPRESSED; STATX_ATTR_IMMUTABLE; STATX_ATTR_APPEND; STATX_ATTR_NODUMP; STATX_ATTR_ENCRYPTED;
260 return 0;
261}
262]])],ac_cv_statx=yes,ac_cv_statx=no)])
263test $ac_cv_statx = yes && AC_DEFINE(HAVE_STATX, 1, statx(2) is available)
264
265AC_CACHE_CHECK(for accept4, ac_cv_accept4, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
266#include <sys/types.h>
267#include <sys/socket.h>
268int main (void)
269{
270 int res = accept4 (1, (struct sockaddr *)0, (socklen_t)0, SOCK_NONBLOCK | SOCK_CLOEXEC);
271 return 0;
272}
273]])],ac_cv_accept4=yes,ac_cv_accept4=no)])
274test $ac_cv_accept4 = yes && AC_DEFINE(HAVE_ACCEPT4, 1, accept4(2) is available)
275
276AC_CHECK_HEADERS([sys/mount.h])
277AC_CACHE_CHECK(for mount, ac_cv_mount, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
278#include <sys/mount.h>
279int main (void)
280{
281 int res = mount ("path", "path", "fstype", MS_RDONLY, 0);
282 return 0;
283}
284]])],ac_cv_mount=yes,ac_cv_mount=no)])
285test $ac_cv_mount = yes && AC_DEFINE(HAVE_MOUNT, 1, mount is available)
286AC_CACHE_CHECK(for umount, ac_cv_umount, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
287#include <sys/mount.h>
288int main (void)
289{
290 int res = umount ("path");
291 return 0;
292}
293]])],ac_cv_umount=yes,ac_cv_umount=no)])
294test $ac_cv_umount = yes && AC_DEFINE(HAVE_UMOUNT, 1, umount is available)
295AC_CACHE_CHECK(for umount2, ac_cv_umount2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
296#include <sys/mount.h>
297int main (void)
298{
299 int res = umount2 ("path", MNT_FORCE|MNT_DETACH);
300 return 0;
301}
302]])],ac_cv_umount2=yes,ac_cv_umount2=no)])
303test $ac_cv_umount2 = yes && AC_DEFINE(HAVE_UMOUNT2, 1, umount2 is available)
304
159AC_OUTPUT 305AC_OUTPUT
160 306

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