ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/configure.ac
(Generate patch)

Comparing IO-AIO/configure.ac (file contents):
Revision 1.2 by root, Wed Dec 1 04:43:13 2010 UTC vs.
Revision 1.14 by root, Wed Apr 3 03:03:53 2019 UTC

1AC_PREREQ(2.59)
2AC_INIT 1AC_INIT
3AC_CONFIG_SRCDIR([libeio/eio.h]) 2AC_CONFIG_SRCDIR([libeio/eio.h])
4AC_CONFIG_HEADERS([libeio/config.h]) 3AC_CONFIG_HEADERS([config.h])
4
5AC_PREREQ(2.60)
6AC_USE_SYSTEM_EXTENSIONS
5 7
6AC_PROG_CC 8AC_PROG_CC
7 9
8m4_include([libeio/libeio.m4]) 10m4_include([libeio/libeio.m4])
11
12# for these to work, you need to run autoheader in IO::AIO, not libeio :(
13
14AC_CACHE_CHECK(for set/getrlimit, ac_cv_rlimits, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
15#include <sys/time.h>
16#include <sys/resource.h>
17int main (void)
18{
19 struct rlimit srl;
20 int res;
21 srl.rlim_cur = srl.rlim_max = RLIM_INFINITY;
22 res = getrlimit (RLIMIT_NOFILE, &srl);
23 res = setrlimit (RLIMIT_NOFILE, &srl);
24 return 0;
25}
26]])],ac_cv_rlimits=yes,ac_cv_rlimits=no)])
27test $ac_cv_rlimits = yes && AC_DEFINE(HAVE_RLIMITS, 1, setrlimit/getrlimit is available)
9 28
10dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required 29dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required
11dnl functionality actually being present. ugh. 30dnl functionality actually being present. ugh.
12AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([ 31AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([
13#include <sys/mman.h> 32#include <sys/mman.h>
14int main (void) 33int main (void)
15{ 34{
16 int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL); 35 int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL);
17 int a = POSIX_MADV_SEQUENTIAL; 36 int a = POSIX_MADV_SEQUENTIAL;
18 int b = POSIX_MADV_RANDOM; 37 int b = POSIX_MADV_RANDOM;
19 int c = POSIX_MADV_WILLNEED; 38 int c = POSIX_MADV_WILLNEED;
20 int d = POSIX_MADV_DONTNEED; 39 int d = POSIX_MADV_DONTNEED;
21 return 0; 40 return 0;
22} 41}
23],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)]) 42])],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)])
24test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available) 43test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available)
25 44
26AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([ 45AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([
27#define _XOPEN_SOURCE 600 46#define _XOPEN_SOURCE 600
28#include <fcntl.h> 47#include <fcntl.h>
29int main (void) 48int main (void)
30{ 49{
31 int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL); 50 int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL);
… …
34 int c = POSIX_FADV_RANDOM; 53 int c = POSIX_FADV_RANDOM;
35 int d = POSIX_FADV_WILLNEED; 54 int d = POSIX_FADV_WILLNEED;
36 int e = POSIX_FADV_DONTNEED; 55 int e = POSIX_FADV_DONTNEED;
37 return 0; 56 return 0;
38} 57}
39],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)]) 58])],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)])
40test $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)
41 60
61dnl lots of linux specifics
62AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h])
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
73
74AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([
75#include <sys/types.h>
76#include <fcntl.h>
77#include <sys/uio.h>
78int main (void)
79{
80 ssize_t res;
81 res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE);
82 res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK);
83 res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT);
84 return 0;
85}
86])],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)])
87test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available)
88
89AC_CACHE_CHECK(for pipe2, ac_cv_pipe2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
90#include <fcntl.h>
91#include <unistd.h>
92int main (void)
93{
94 int res;
95 res = pipe2 (0, 0);
96 return 0;
97}
98]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)])
99test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available)
100
101AC_CACHE_CHECK(for eventfd, ac_cv_eventfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
102#include <sys/eventfd.h>
103int main (void)
104{
105 int res;
106 res = eventfd (1, EFD_CLOEXEC | EFD_NONBLOCK);
107 return 0;
108}
109]])],ac_cv_eventfd=yes,ac_cv_eventfd=no)])
110test $ac_cv_eventfd = yes && AC_DEFINE(HAVE_EVENTFD, 1, eventfd(2) is available)
111
112AC_CACHE_CHECK(for timerfd_*, ac_cv_timerfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
113#include <sys/timerfd.h>
114int main (void)
115{
116 struct itimerspec its;
117 int res;
118 res = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK);
119 res = timerfd_settime (res, TFD_TIMER_ABSTIME /*| TFD_TIMER_CANCEL_ON_SET*/, &its, 0);
120 res = timerfd_gettime (res, &its);
121 return 0;
122}
123]])],ac_cv_timerfd=yes,ac_cv_timerfd=no)])
124test $ac_cv_timerfd = yes && AC_DEFINE(HAVE_TIMERFD, 1, timerfd_*(2) are available)
125
126AC_CACHE_CHECK(for memfd_create, ac_cv_memfd_create, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
127#include <sys/mman.h>
128int main (void)
129{
130 int res = memfd_create ("name", MFD_CLOEXEC | MFD_ALLOW_SEALING);
131 return 0;
132}
133]])],ac_cv_memfd_create=yes,ac_cv_memfd_create=no)])
134test $ac_cv_memfd_create = yes && AC_DEFINE(HAVE_MEMFD_CREATE, 1, memfd_create(2) is available)
135
136AC_CACHE_CHECK(for copy_file_range, ac_cv_copy_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
137#include <unistd.h>
138#include <sys/syscall.h>
139/*#include <linux/copy.h>*/
140int main (void)
141{
142 int res;
143 /*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/
144 res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0);
145 return 0;
146}
147]])],ac_cv_copy_file_range=yes,ac_cv_copy_file_range=no)])
148test $ac_cv_copy_file_range = yes && AC_DEFINE(HAVE_COPY_FILE_RANGE, 1, copy_file_range(2) is available)
149
150AC_CACHE_CHECK(for st_xtimensec, ac_cv_xtimensec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
151#include "EXTERN.h"
152#include "perl.h"
153#include "XSUB.h"
154
155int main (void)
156{
157 return PL_statcache.st_atimensec
158 + PL_statcache.st_mtimensec
159 + PL_statcache.st_ctimensec;
160}
161]])],ac_cv_xtimensec=yes,ac_cv_xtimensec=no)])
162test $ac_cv_xtimensec = yes && AC_DEFINE(HAVE_ST_XTIMENSEC, 1, stat nanosecond access by st_xtimensec)
163
164AC_CACHE_CHECK(for st_xtimespec, ac_cv_xtimespec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
165#include "EXTERN.h"
166#include "perl.h"
167#include "XSUB.h"
168
169int main (void)
170{
171 return PL_statcache.st_atim.tv_nsec
172 + PL_statcache.st_mtim.tv_nsec
173 + PL_statcache.st_ctim.tv_nsec;
174}
175]])],ac_cv_xtimespec=yes,ac_cv_xtimespec=no)])
176test $ac_cv_xtimespec = yes && AC_DEFINE(HAVE_ST_XTIMESPEC, 1, stat nanosecond access by st_xtimespec)
177
178# apparently, True64 uses st_u[amc]time, aix uses at_[amc]time_n and apple uses st_[amc,birth]timespec?
179
180AC_CACHE_CHECK(for st_birthtimensec, ac_cv_birthtimensec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
181#include "EXTERN.h"
182#include "perl.h"
183#include "XSUB.h"
184
185int main (void)
186{
187 return PL_statcache.st_birthtime + PL_statcache.st_birthtimensec;
188}
189]])],ac_cv_birthtimensec=yes,ac_cv_birthtimensec=no)])
190test $ac_cv_birthtimensec = yes && AC_DEFINE(HAVE_ST_BIRTHTIMENSEC, 1, birthtime nanosecond access by st_birthtimensec)
191
192AC_CACHE_CHECK(for st_birthtimespec, ac_cv_birthtimespec, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
193#include "EXTERN.h"
194#include "perl.h"
195#include "XSUB.h"
196
197int main (void)
198{
199 return PL_statcache.st_birthtim.tv_sec + PL_statcache.st_birthtim.tv_nsec;
200}
201]])],ac_cv_birthtimespec=yes,ac_cv_birthtimespec=no)])
202test $ac_cv_birthtimespec = yes && AC_DEFINE(HAVE_ST_BIRTHTIMESPEC, 1, birthtime nanosecond access by st_birthtimespec)
203
204AC_CACHE_CHECK(for st_gen, ac_cv_st_gen, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
205#include "EXTERN.h"
206#include "perl.h"
207#include "XSUB.h"
208
209int main (void)
210{
211 return PL_statcache.st_gen;
212}
213]])],ac_cv_st_gen=yes,ac_cv_st_gen=no)])
214test $ac_cv_st_gen = yes && AC_DEFINE(HAVE_ST_GEN, 1, stat st_gen member)
215
216AC_CACHE_CHECK(for statx, ac_cv_statx, [AC_LINK_IFELSE([AC_LANG_SOURCE([[
217#include <sys/types.h>
218#include <sys/stat.h>
219#include <unistd.h>
220#include <fcntl.h>
221int res;
222int main (void)
223{
224 struct statx sx;
225 int res;
226 res = statx (AT_FDCWD, ".",
227 AT_EMPTY_PATH | AT_NO_AUTOMOUNT | AT_SYMLINK_NOFOLLOW | AT_STATX_SYNC_AS_STAT | AT_STATX_FORCE_SYNC | AT_STATX_DONT_SYNC,
228 STATX_ALL, &sx);
229 STATX_TYPE; STATX_MODE; STATX_NLINK; STATX_UID; STATX_GID; STATX_ATIME; STATX_MTIME; STATX_CTIME;
230 STATX_INO; STATX_SIZE; STATX_BLOCKS; STATX_BASIC_STATS; STATX_BTIME; STATX_ALL;
231 STATX_ATTR_COMPRESSED; STATX_ATTR_IMMUTABLE; STATX_ATTR_APPEND; STATX_ATTR_NODUMP; STATX_ATTR_ENCRYPTED;
232 return 0;
233}
234]])],ac_cv_statx=yes,ac_cv_statx=no)])
235test $ac_cv_statx = yes && AC_DEFINE(HAVE_STATX, 1, statx(2) is available)
236
42AC_OUTPUT 237AC_OUTPUT
238

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines