… | |
… | |
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 sendfile, ac_cv_sendfile, [AC_LINK_IFELSE([ |
65 | AC_CACHE_CHECK(for sendfile, ac_cv_sendfile, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
66 | # include <sys/types.h> |
66 | # include <sys/types.h> |
67 | #if __linux |
67 | #if __linux |
68 | # include <sys/sendfile.h> |
68 | # include <sys/sendfile.h> |
69 | #elif __FreeBSD__ || defined __APPLE__ |
69 | #elif __FreeBSD__ || defined __APPLE__ |
70 | # include <sys/socket.h> |
70 | # include <sys/socket.h> |
… | |
… | |
87 | #elif __hpux |
87 | #elif __hpux |
88 | res = sendfile (fd, fd, offset, count, 0, 0); |
88 | res = sendfile (fd, fd, offset, count, 0, 0); |
89 | #endif |
89 | #endif |
90 | return 0; |
90 | return 0; |
91 | } |
91 | } |
92 | ],ac_cv_sendfile=yes,ac_cv_sendfile=no)]) |
92 | ])],ac_cv_sendfile=yes,ac_cv_sendfile=no)]) |
93 | 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) |
94 | |
94 | |
95 | 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([ |
96 | #include <fcntl.h> |
96 | #include <fcntl.h> |
97 | int main (void) |
97 | int main (void) |
98 | { |
98 | { |
99 | int fd = 0; |
99 | int fd = 0; |
100 | off64_t offset = 1; |
100 | off64_t offset = 1; |
… | |
… | |
102 | 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; |
103 | ssize_t res; |
103 | ssize_t res; |
104 | res = sync_file_range (fd, offset, nbytes, flags); |
104 | res = sync_file_range (fd, offset, nbytes, flags); |
105 | return 0; |
105 | return 0; |
106 | } |
106 | } |
107 | ],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)]) |
108 | 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) |
109 | |
109 | |
110 | AC_CACHE_CHECK(for fallocate, ac_cv_linux_fallocate, [AC_LINK_IFELSE([ |
110 | AC_CACHE_CHECK(for fallocate, ac_cv_linux_fallocate, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
111 | #include <fcntl.h> |
111 | #include <fcntl.h> |
112 | int main (void) |
112 | int main (void) |
113 | { |
113 | { |
114 | int fd = 0; |
114 | int fd = 0; |
115 | int mode = 0; |
115 | int mode = 0; |
… | |
… | |
117 | off_t len = 1; |
117 | off_t len = 1; |
118 | int res; |
118 | int res; |
119 | res = fallocate (fd, mode, offset, len); |
119 | res = fallocate (fd, mode, offset, len); |
120 | return 0; |
120 | return 0; |
121 | } |
121 | } |
122 | ],ac_cv_linux_fallocate=yes,ac_cv_linux_fallocate=no)]) |
122 | ])],ac_cv_linux_fallocate=yes,ac_cv_linux_fallocate=no)]) |
123 | 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) |
124 | |
124 | |
125 | 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([ |
126 | #include <unistd.h> |
126 | #include <unistd.h> |
127 | #include <sys/syscall.h> |
127 | #include <sys/syscall.h> |
128 | int main (void) |
128 | int main (void) |
129 | { |
129 | { |
130 | int res = syscall (__NR_syncfs, (int)0); |
130 | int res = syscall (__NR_syncfs, (int)0); |
131 | } |
131 | } |
132 | ],ac_cv_sys_syncfs=yes,ac_cv_sys_syncfs=no)]) |
132 | ])],ac_cv_sys_syncfs=yes,ac_cv_sys_syncfs=no)]) |
133 | 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) |
134 | |
134 | |
135 | 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([ |
136 | #include <sys/prctl.h> |
136 | #include <sys/prctl.h> |
137 | int main (void) |
137 | int main (void) |
138 | { |
138 | { |
139 | char name[] = "test123"; |
139 | char name[] = "test123"; |
140 | 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); |
141 | } |
141 | } |
142 | ],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)]) |
143 | 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) |
144 | |
144 | |
145 | dnl ############################################################################# |
145 | dnl ############################################################################# |
146 | dnl # these checks exist for the benefit of IO::AIO |
146 | dnl # these checks exist for the benefit of IO::AIO |
147 | |
147 | |
148 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
148 | dnl at least uclibc defines _POSIX_ADVISORY_INFO without *any* of the required |
149 | dnl functionality actually being present. ugh. |
149 | dnl functionality actually being present. ugh. |
150 | AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([ |
150 | AC_CACHE_CHECK(for posix_madvise, ac_cv_posix_madvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
151 | #include <sys/mman.h> |
151 | #include <sys/mman.h> |
152 | int main (void) |
152 | int main (void) |
153 | { |
153 | { |
154 | int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL); |
154 | int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL); |
155 | int a = POSIX_MADV_SEQUENTIAL; |
155 | int a = POSIX_MADV_SEQUENTIAL; |
156 | int b = POSIX_MADV_RANDOM; |
156 | int b = POSIX_MADV_RANDOM; |
157 | int c = POSIX_MADV_WILLNEED; |
157 | int c = POSIX_MADV_WILLNEED; |
158 | int d = POSIX_MADV_DONTNEED; |
158 | int d = POSIX_MADV_DONTNEED; |
159 | return 0; |
159 | return 0; |
160 | } |
160 | } |
161 | ],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)]) |
161 | ])],ac_cv_posix_madvise=yes,ac_cv_posix_madvise=no)]) |
162 | test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available) |
162 | test $ac_cv_posix_madvise = yes && AC_DEFINE(HAVE_POSIX_MADVISE, 1, posix_madvise(2) is available) |
163 | |
163 | |
164 | AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([ |
164 | AC_CACHE_CHECK(for posix_fadvise, ac_cv_posix_fadvise, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
165 | #define _XOPEN_SOURCE 600 |
165 | #define _XOPEN_SOURCE 600 |
166 | #include <fcntl.h> |
166 | #include <fcntl.h> |
167 | int main (void) |
167 | int main (void) |
168 | { |
168 | { |
169 | int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL); |
169 | int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL); |
… | |
… | |
172 | int c = POSIX_FADV_RANDOM; |
172 | int c = POSIX_FADV_RANDOM; |
173 | int d = POSIX_FADV_WILLNEED; |
173 | int d = POSIX_FADV_WILLNEED; |
174 | int e = POSIX_FADV_DONTNEED; |
174 | int e = POSIX_FADV_DONTNEED; |
175 | return 0; |
175 | return 0; |
176 | } |
176 | } |
177 | ],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)]) |
177 | ])],ac_cv_posix_fadvise=yes,ac_cv_posix_fadvise=no)]) |
178 | test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available) |
178 | test $ac_cv_posix_fadvise = yes && AC_DEFINE(HAVE_POSIX_FADVISE, 1, posix_fadvise(2) is available) |
179 | |
179 | |
180 | dnl lots of linux specifics |
180 | dnl lots of linux specifics |
181 | AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h]) |
181 | AC_CHECK_HEADERS([linux/fs.h linux/fiemap.h]) |
182 | |
182 | |
183 | AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([ |
183 | AC_CACHE_CHECK([for splice, vmsplice and tee], ac_cv_linux_splice, [AC_LINK_IFELSE([AC_LANG_SOURCE([ |
184 | #include <fcntl.h> |
184 | #include <fcntl.h> |
185 | int main (void) |
185 | int main (void) |
186 | { |
186 | { |
187 | ssize_t res; |
187 | ssize_t res; |
188 | res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE); |
188 | res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE); |
189 | res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK); |
189 | res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK); |
190 | res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT); |
190 | res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT); |
191 | return 0; |
191 | return 0; |
192 | } |
192 | } |
193 | ],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)]) |
193 | ])],ac_cv_linux_splice=yes,ac_cv_linux_splice=no)]) |
194 | test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available) |
194 | test $ac_cv_linux_splice = yes && AC_DEFINE(HAVE_LINUX_SPLICE, 1, splice/vmsplice/tee(2) are available) |
195 | |
195 | |