… | |
… | |
7 | [pthread pthreads pthreadVC2], |
7 | [pthread pthreads pthreadVC2], |
8 | , |
8 | , |
9 | [AC_MSG_ERROR(pthread functions not found)] |
9 | [AC_MSG_ERROR(pthread functions not found)] |
10 | ) |
10 | ) |
11 | |
11 | |
12 | AC_CACHE_CHECK(for utimes, ac_cv_utimes, [AC_LINK_IFELSE([[ |
12 | AC_CACHE_CHECK(for utimes, ac_cv_utimes, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
13 | #include <sys/types.h> |
13 | #include <sys/types.h> |
14 | #include <sys/time.h> |
14 | #include <sys/time.h> |
15 | #include <utime.h> |
15 | #include <utime.h> |
16 | struct timeval tv[2]; |
16 | struct timeval tv[2]; |
17 | int res; |
17 | int res; |
18 | int main (void) |
18 | int main (void) |
19 | { |
19 | { |
20 | res = utimes ("/", tv); |
20 | res = utimes ("/", tv); |
21 | return 0; |
21 | return 0; |
22 | } |
22 | } |
23 | ]],ac_cv_utimes=yes,ac_cv_utimes=no)]) |
23 | ]])],ac_cv_utimes=yes,ac_cv_utimes=no)]) |
24 | test $ac_cv_utimes = yes && AC_DEFINE(HAVE_UTIMES, 1, utimes(2) is available) |
24 | test $ac_cv_utimes = yes && AC_DEFINE(HAVE_UTIMES, 1, utimes(2) is available) |
25 | |
25 | |
26 | AC_CACHE_CHECK(for futimes, ac_cv_futimes, [AC_LINK_IFELSE([[ |
26 | AC_CACHE_CHECK(for futimes, ac_cv_futimes, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
27 | #include <sys/types.h> |
27 | #include <sys/types.h> |
28 | #include <sys/time.h> |
28 | #include <sys/time.h> |
29 | #include <utime.h> |
29 | #include <utime.h> |
30 | struct timeval tv[2]; |
30 | struct timeval tv[2]; |
31 | int res; |
31 | int res; |
… | |
… | |
33 | int main (void) |
33 | int main (void) |
34 | { |
34 | { |
35 | res = futimes (fd, tv); |
35 | res = futimes (fd, tv); |
36 | return 0; |
36 | return 0; |
37 | } |
37 | } |
38 | ]],ac_cv_futimes=yes,ac_cv_futimes=no)]) |
38 | ]])],ac_cv_futimes=yes,ac_cv_futimes=no)]) |
39 | test $ac_cv_futimes = yes && AC_DEFINE(HAVE_FUTIMES, 1, futimes(2) is available) |
39 | test $ac_cv_futimes = yes && AC_DEFINE(HAVE_FUTIMES, 1, futimes(2) is available) |
40 | |
40 | |
41 | AC_CACHE_CHECK(for readahead, ac_cv_readahead, [AC_LINK_IFELSE([ |
41 | AC_CACHE_CHECK(for readahead, ac_cv_readahead, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
42 | #include <fcntl.h> |
42 | #include <fcntl.h> |
43 | int main (void) |
43 | int main (void) |
44 | { |
44 | { |
45 | int fd = 0; |
45 | int fd = 0; |
46 | size_t count = 2; |
46 | size_t count = 2; |
47 | ssize_t res; |
47 | ssize_t res; |
48 | res = readahead (fd, 0, count); |
48 | res = readahead (fd, 0, count); |
49 | return 0; |
49 | return 0; |
50 | } |
50 | } |
51 | ],ac_cv_readahead=yes,ac_cv_readahead=no)]) |
51 | ])],ac_cv_readahead=yes,ac_cv_readahead=no)]) |
52 | test $ac_cv_readahead = yes && AC_DEFINE(HAVE_READAHEAD, 1, readahead(2) is available (linux)) |
52 | test $ac_cv_readahead = yes && AC_DEFINE(HAVE_READAHEAD, 1, readahead(2) is available (linux)) |
53 | |
53 | |
54 | AC_CACHE_CHECK(for fdatasync, ac_cv_fdatasync, [AC_LINK_IFELSE([ |
54 | AC_CACHE_CHECK(for fdatasync, ac_cv_fdatasync, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
55 | #include <unistd.h> |
55 | #include <unistd.h> |
56 | int main (void) |
56 | int main (void) |
57 | { |
57 | { |
58 | int fd = 0; |
58 | int fd = 0; |
59 | fdatasync (fd); |
59 | fdatasync (fd); |
60 | return 0; |
60 | return 0; |
61 | } |
61 | } |
62 | ],ac_cv_fdatasync=yes,ac_cv_fdatasync=no)]) |
62 | ])],ac_cv_fdatasync=yes,ac_cv_fdatasync=no)]) |
63 | test $ac_cv_fdatasync = yes && AC_DEFINE(HAVE_FDATASYNC, 1, fdatasync(2) is available) |
63 | test $ac_cv_fdatasync = yes && AC_DEFINE(HAVE_FDATASYNC, 1, fdatasync(2) is available) |
64 | |
64 | |
65 | AC_CACHE_CHECK(for pread and pwrite, ac_cv_preadwrite, [AC_LINK_IFELSE([ |
|
|
66 | #include <unistd.h> |
|
|
67 | int main (void) |
|
|
68 | { |
|
|
69 | int fd = 0; |
|
|
70 | size_t count = 1; |
|
|
71 | char buf; |
|
|
72 | off_t offset = 1; |
|
|
73 | ssize_t res; |
|
|
74 | res = pread (fd, &buf, count, offset); |
|
|
75 | res = pwrite (fd, &buf, count, offset); |
|
|
76 | return 0; |
|
|
77 | } |
|
|
78 | ],ac_cv_preadwrite=yes,ac_cv_preadwrite=no)]) |
|
|
79 | test $ac_cv_preadwrite = yes && AC_DEFINE(HAVE_PREADWRITE, 1, pread(2) and pwrite(2) are available) |
|
|
80 | |
|
|
81 | AC_CACHE_CHECK(for sendfile, ac_cv_sendfile, [AC_LINK_IFELSE([ |
65 | AC_CACHE_CHECK(for sendfile, ac_cv_sendfile, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
82 | # include <sys/types.h> |
66 | # include <sys/types.h> |
83 | #if __linux |
67 | #if __linux |
84 | # include <sys/sendfile.h> |
68 | # include <sys/sendfile.h> |
85 | #elif __FreeBSD__ || defined __APPLE__ |
69 | #elif __FreeBSD__ || defined __APPLE__ |
86 | # include <sys/socket.h> |
70 | # include <sys/socket.h> |
… | |
… | |
95 | int fd = 0; |
79 | int fd = 0; |
96 | off_t offset = 1; |
80 | off_t offset = 1; |
97 | size_t count = 2; |
81 | size_t count = 2; |
98 | ssize_t res; |
82 | ssize_t res; |
99 | #if __linux |
83 | #if __linux |
100 | res = sendfile (fd, fd, offset, count); |
84 | res = sendfile (fd, fd, &offset, count); |
101 | #elif __FreeBSD__ |
85 | #elif __FreeBSD__ |
102 | res = sendfile (fd, fd, offset, count, 0, &offset, 0); |
86 | res = sendfile (fd, fd, offset, count, 0, &offset, 0); |
103 | #elif __hpux |
87 | #elif __hpux |
104 | res = sendfile (fd, fd, offset, count, 0, 0); |
88 | res = sendfile (fd, fd, offset, count, 0, 0); |
105 | #endif |
89 | #endif |
106 | return 0; |
90 | return 0; |
107 | } |
91 | } |
108 | ],ac_cv_sendfile=yes,ac_cv_sendfile=no)]) |
92 | ])],ac_cv_sendfile=yes,ac_cv_sendfile=no)]) |
109 | test $ac_cv_sendfile = yes && AC_DEFINE(HAVE_SENDFILE, 1, sendfile(2) is available and supported) |
93 | test $ac_cv_sendfile = yes && AC_DEFINE(HAVE_SENDFILE, 1, sendfile(2) is available and supported) |
110 | |
94 | |
111 | AC_CACHE_CHECK(for sync_file_range, ac_cv_sync_file_range, [AC_LINK_IFELSE([ |
95 | AC_CACHE_CHECK(for sync_file_range, ac_cv_sync_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
112 | #include <fcntl.h> |
96 | #include <fcntl.h> |
113 | int main (void) |
97 | int main (void) |
114 | { |
98 | { |
115 | int fd = 0; |
99 | int fd = 0; |
116 | off64_t offset = 1; |
100 | off64_t offset = 1; |
… | |
… | |
118 | unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER; |
102 | unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER; |
119 | ssize_t res; |
103 | ssize_t res; |
120 | res = sync_file_range (fd, offset, nbytes, flags); |
104 | res = sync_file_range (fd, offset, nbytes, flags); |
121 | return 0; |
105 | return 0; |
122 | } |
106 | } |
123 | ],ac_cv_sync_file_range=yes,ac_cv_sync_file_range=no)]) |
107 | ])],ac_cv_sync_file_range=yes,ac_cv_sync_file_range=no)]) |
124 | test $ac_cv_sync_file_range = yes && AC_DEFINE(HAVE_SYNC_FILE_RANGE, 1, sync_file_range(2) is available) |
108 | test $ac_cv_sync_file_range = yes && AC_DEFINE(HAVE_SYNC_FILE_RANGE, 1, sync_file_range(2) is available) |
125 | |
109 | |
126 | AC_CACHE_CHECK(for fallocate, ac_cv_flinux_allocate, [AC_LINK_IFELSE([ |
110 | AC_CACHE_CHECK(for fallocate, ac_cv_linux_fallocate, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
127 | #include <fcntl.h> |
111 | #include <fcntl.h> |
128 | int main (void) |
112 | int main (void) |
129 | { |
113 | { |
130 | int fd = 0; |
114 | int fd = 0; |
131 | int mode = 0; |
115 | int mode = 0; |
… | |
… | |
133 | off_t len = 1; |
117 | off_t len = 1; |
134 | int res; |
118 | int res; |
135 | res = fallocate (fd, mode, offset, len); |
119 | res = fallocate (fd, mode, offset, len); |
136 | return 0; |
120 | return 0; |
137 | } |
121 | } |
138 | ],ac_cv_linux_fallocate=yes,ac_cv_linux_fallocate=no)]) |
122 | ])],ac_cv_linux_fallocate=yes,ac_cv_linux_fallocate=no)]) |
139 | test $ac_cv_linux_fallocate = yes && AC_DEFINE(HAVE_LINUX_FALLOCATE, 1, fallocate(2) is available) |
123 | test $ac_cv_linux_fallocate = yes && AC_DEFINE(HAVE_LINUX_FALLOCATE, 1, fallocate(2) is available) |
140 | |
124 | |
141 | AC_CACHE_CHECK(for sys_syncfs, ac_cv_sys_syncfs, [AC_LINK_IFELSE([ |
125 | AC_CACHE_CHECK(for sys_syncfs, ac_cv_sys_syncfs, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
142 | #include <unistd.h> |
126 | #include <unistd.h> |
143 | #include <sys/syscall.h> |
127 | #include <sys/syscall.h> |
144 | int main (void) |
128 | int main (void) |
145 | { |
129 | { |
146 | int res = syscall (__NR_syncfs, (int)0); |
130 | int res = syscall (__NR_syncfs, (int)0); |
147 | } |
131 | } |
148 | ],ac_cv_sys_syncfs=yes,ac_cv_sys_syncfs=no)]) |
132 | ])],ac_cv_sys_syncfs=yes,ac_cv_sys_syncfs=no)]) |
149 | test $ac_cv_sys_syncfs = yes && AC_DEFINE(HAVE_SYS_SYNCFS, 1, syscall(__NR_syncfs) is available) |
133 | test $ac_cv_sys_syncfs = yes && AC_DEFINE(HAVE_SYS_SYNCFS, 1, syscall(__NR_syncfs) is available) |
150 | |
134 | |
151 | AC_CACHE_CHECK(for prctl_set_name, ac_cv_prctl_set_name, [AC_LINK_IFELSE([ |
135 | AC_CACHE_CHECK(for prctl_set_name, ac_cv_prctl_set_name, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
152 | #include <sys/prctl.h> |
136 | #include <sys/prctl.h> |
153 | int main (void) |
137 | int main (void) |
154 | { |
138 | { |
155 | char name[] = "test123"; |
139 | char *name = "test123"; |
156 | int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0); |
140 | int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0); |
157 | } |
141 | } |
158 | ],ac_cv_prctl_set_name=yes,ac_cv_prctl_set_name=no)]) |
142 | ])],ac_cv_prctl_set_name=yes,ac_cv_prctl_set_name=no)]) |
159 | test $ac_cv_prctl_set_name = yes && AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, prctl(PR_SET_NAME) is available) |
143 | test $ac_cv_prctl_set_name = yes && AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, prctl(PR_SET_NAME) is available) |
160 | |
144 | |
161 | dnl ############################################################################# |
145 | dnl ############################################################################# |
162 | dnl # these checks exist for the benefit of IO::AIO |
146 | dnl # these checks exist for the benefit of IO::AIO |
163 | |
147 | |
|
|
148 | AC_CACHE_CHECK(for set/getrlimit, ac_cv_rlimits, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
|
149 | #include <sys/time.h> |
|
|
150 | #include <sys/resource.h> |
|
|
151 | int res; |
|
|
152 | int main (void) |
|
|
153 | { |
|
|
154 | struct rlimit srl; |
|
|
155 | srl.rlim_cur = srl.rlim_max = RLIM_INFINITY; |
|
|
156 | res = getrlimit (RLIMIT_NOFILE, &srl); |
|
|
157 | res = setrlimit (RLIMIT_NOFILE, &srl); |
|
|
158 | return 0; |
|
|
159 | } |
|
|
160 | ]])],ac_cv_rlimits=yes,ac_cv_rlimits=no)]) |
|
|
161 | test $ac_cv_rlimits = yes && AC_DEFINE(HAVE_RLIMITS, 1, setrlimit/getrlimit is available) |
|
|
162 | |
164 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
163 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
165 | dnl functionality actually being present. ugh. |
164 | dnl functionality actually being present. ugh. |
166 | AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([ |
165 | AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
167 | #include <sys/mman.h> |
166 | #include <sys/mman.h> |
168 | int main (void) |
167 | int main (void) |
169 | { |
168 | { |
170 | int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL); |
169 | int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL); |
171 | int a = POSIX_MADV_SEQUENTIAL; |
170 | int a = POSIX_MADV_SEQUENTIAL; |
172 | int b = POSIX_MADV_RANDOM; |
171 | int b = POSIX_MADV_RANDOM; |
173 | int c = POSIX_MADV_WILLNEED; |
172 | int c = POSIX_MADV_WILLNEED; |
174 | int d = POSIX_MADV_DONTNEED; |
173 | int d = POSIX_MADV_DONTNEED; |
175 | return 0; |
174 | return 0; |
176 | } |
175 | } |
177 | ],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)]) |
176 | ])],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)]) |
178 | test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available) |
177 | test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available) |
179 | |
178 | |
180 | AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([ |
179 | AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
181 | #define _XOPEN_SOURCE 600 |
180 | #define _XOPEN_SOURCE 600 |
182 | #include <fcntl.h> |
181 | #include <fcntl.h> |
183 | int main (void) |
182 | int main (void) |
184 | { |
183 | { |
185 | int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL); |
184 | int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL); |
… | |
… | |
188 | int c = POSIX_FADV_RANDOM; |
187 | int c = POSIX_FADV_RANDOM; |
189 | int d = POSIX_FADV_WILLNEED; |
188 | int d = POSIX_FADV_WILLNEED; |
190 | int e = POSIX_FADV_DONTNEED; |
189 | int e = POSIX_FADV_DONTNEED; |
191 | return 0; |
190 | return 0; |
192 | } |
191 | } |
193 | ],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)]) |
192 | ])],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)]) |
194 | test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available) |
193 | test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available) |
195 | |
194 | |
196 | dnl lots of linux specifics |
195 | dnl lots of linux specifics |
197 | AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h]) |
196 | AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h]) |
198 | |
197 | |
199 | AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([ |
198 | AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
200 | #include <fcntl.h> |
199 | #include <fcntl.h> |
201 | int main (void) |
200 | int main (void) |
202 | { |
201 | { |
203 | ssize_t res; |
202 | ssize_t res; |
204 | res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE); |
203 | res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE); |
205 | res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK); |
204 | res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK); |
206 | res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT); |
205 | res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT); |
207 | return 0; |
206 | return 0; |
208 | } |
207 | } |
209 | ],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)]) |
208 | ])],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)]) |
210 | test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available) |
209 | test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available) |
211 | |
210 | |
|
|
211 | AC_CACHE_CHECK(for pipe2, ac_cv_pipe2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
|
212 | #include <fcntl.h> |
|
|
213 | #include <unistd.h> |
|
|
214 | int res; |
|
|
215 | int main (void) |
|
|
216 | { |
|
|
217 | res = pipe2 (0, 0); |
|
|
218 | return 0; |
|
|
219 | } |
|
|
220 | ]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)]) |
|
|
221 | test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available) |
|
|
222 | |
|
|
223 | AC_CACHE_CHECK(for renameat2, ac_cv_renameat2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
|
224 | #include <unistd.h> |
|
|
225 | #include <sys/syscall.h> |
|
|
226 | #include <linux/fs.h> |
|
|
227 | int res; |
|
|
228 | int main (void) |
|
|
229 | { |
|
|
230 | res = syscall (SYS_renameat2, 0, 0, 0, 0, RENAME_EXCHANGE | RENAME_NOREPLACE); |
|
|
231 | return 0; |
|
|
232 | } |
|
|
233 | ]])],ac_cv_renameat2=yes,ac_cv_renameat2=no)]) |
|
|
234 | test $ac_cv_renameat2 = yes && AC_DEFINE(HAVE_RENAMEAT2, 1, renameat2(2) is available) |
|
|
235 | |
|
|
236 | AC_CACHE_CHECK(for copy_file_range, ac_cv_copy_file_range, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
|
237 | #include <unistd.h> |
|
|
238 | #include <sys/syscall.h> |
|
|
239 | /*#include <linux/copy.h>*/ |
|
|
240 | int res; |
|
|
241 | int main (void) |
|
|
242 | { |
|
|
243 | /*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/ |
|
|
244 | res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0); |
|
|
245 | return 0; |
|
|
246 | } |
|
|
247 | ]])],ac_cv_copy_file_range=yes,ac_cv_copy_file_range=no)]) |
|
|
248 | test $ac_cv_copy_file_range = yes && AC_DEFINE(HAVE_COPY_FILE_RANGE, 1, copy_file_range(2) is available) |
|
|
249 | |
|
|
250 | AC_CACHE_CHECK(for posix_close, ac_cv_posix_close, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
|
251 | #include <unistd.h> |
|
|
252 | int res; |
|
|
253 | int main (void) |
|
|
254 | { |
|
|
255 | res = posix_close (0, 0); /* we do not need any flags */ |
|
|
256 | return 0; |
|
|
257 | } |
|
|
258 | ]])],ac_cv_posix_close=yes,ac_cv_posix_close=no)]) |
|
|
259 | test $ac_cv_posix_close = yes && AC_DEFINE(HAVE_POSIX_CLOSE, 1, posix_close(2) is available) |
|
|
260 | |