projects / thirdparty / xfsprogs-dev.git / blame
| Commit | Line | Data |
|---|---|---|
| 0bba1a49 NS |
1 | # |
| 2 | # Check if we have a working fadvise system call | |
| 3 | # | |
| 4 | AC_DEFUN([AC_HAVE_FADVISE], | |
| 5 | [ AC_MSG_CHECKING([for fadvise ]) | |
| 6 | AC_TRY_COMPILE([ | |
| 7 | #define _GNU_SOURCE | |
| 8 | #define _FILE_OFFSET_BITS 64 | |
| 9 | #include <fcntl.h> | |
| 10 | ], [ | |
| 38c187fe | 11 | posix_fadvise(0, 1, 0, POSIX_FADV_NORMAL); |
| 0bba1a49 NS |
12 | ], have_fadvise=yes |
| 13 | AC_MSG_RESULT(yes), | |
| 14 | AC_MSG_RESULT(no)) | |
| 15 | AC_SUBST(have_fadvise) | |
| 16 | ]) | |
| 17 | ||
| 18 | # | |
| 19 | # Check if we have a working madvise system call | |
| 20 | # | |
| 21 | AC_DEFUN([AC_HAVE_MADVISE], | |
| 22 | [ AC_MSG_CHECKING([for madvise ]) | |
| 23 | AC_TRY_COMPILE([ | |
| 24 | #define _GNU_SOURCE | |
| 25 | #define _FILE_OFFSET_BITS 64 | |
| 26 | #include <sys/mman.h> | |
| 27 | ], [ | |
| 28 | posix_madvise(0, 0, MADV_NORMAL); | |
| 29 | ], have_madvise=yes | |
| 30 | AC_MSG_RESULT(yes), | |
| 31 | AC_MSG_RESULT(no)) | |
| 32 | AC_SUBST(have_madvise) | |
| 33 | ]) | |
| 34 | ||
| 35 | # | |
| 36 | # Check if we have a working mincore system call | |
| 37 | # | |
| 38 | AC_DEFUN([AC_HAVE_MINCORE], | |
| 39 | [ AC_MSG_CHECKING([for mincore ]) | |
| 40 | AC_TRY_COMPILE([ | |
| 41 | #define _GNU_SOURCE | |
| 42 | #define _FILE_OFFSET_BITS 64 | |
| 43 | #include <sys/mman.h> | |
| 44 | ], [ | |
| 45 | mincore(0, 0, 0); | |
| 46 | ], have_mincore=yes | |
| 47 | AC_MSG_RESULT(yes), | |
| 48 | AC_MSG_RESULT(no)) | |
| 49 | AC_SUBST(have_mincore) | |
| 50 | ]) | |
| 51 | ||
| 52 | # | |
| 53 | # Check if we have a working sendfile system call | |
| 54 | # | |
| 55 | AC_DEFUN([AC_HAVE_SENDFILE], | |
| 56 | [ AC_MSG_CHECKING([for sendfile ]) | |
| 57 | AC_TRY_COMPILE([ | |
| 58 | #define _GNU_SOURCE | |
| 59 | #define _FILE_OFFSET_BITS 64 | |
| 60 | #include <sys/sendfile.h> | |
| 61 | ], [ | |
| 62 | sendfile(0, 0, 0, 0); | |
| 63 | ], have_sendfile=yes | |
| 64 | AC_MSG_RESULT(yes), | |
| 65 | AC_MSG_RESULT(no)) | |
| 66 | AC_SUBST(have_sendfile) | |
| 67 | ]) | |
| cfe6e3f0 NS |
68 | |
| 69 | # | |
| 70 | # Check if we have a getmntent libc call (IRIX, Linux) | |
| 71 | # | |
| 72 | AC_DEFUN([AC_HAVE_GETMNTENT], | |
| 73 | [ AC_MSG_CHECKING([for getmntent ]) | |
| 74 | AC_TRY_COMPILE([ | |
| 75 | #include <stdio.h> | |
| 76 | #include <mntent.h> | |
| 77 | ], [ | |
| 78 | getmntent(0); | |
| 79 | ], have_getmntent=yes | |
| 80 | AC_MSG_RESULT(yes), | |
| 81 | AC_MSG_RESULT(no)) | |
| 82 | AC_SUBST(have_getmntent) | |
| 83 | ]) | |
| 84 | ||
| 85 | # | |
| 86 | # Check if we have a getmntinfo libc call (FreeBSD, Mac OS X) | |
| 87 | # | |
| 88 | AC_DEFUN([AC_HAVE_GETMNTINFO], | |
| 89 | [ AC_MSG_CHECKING([for getmntinfo ]) | |
| 90 | AC_TRY_COMPILE([ | |
| 91 | #include <sys/param.h> | |
| 92 | #include <sys/ucred.h> | |
| 93 | #include <sys/mount.h> | |
| 94 | ], [ | |
| 95 | getmntinfo(0, 0); | |
| 96 | ], have_getmntinfo=yes | |
| 97 | AC_MSG_RESULT(yes), | |
| 98 | AC_MSG_RESULT(no)) | |
| 99 | AC_SUBST(have_getmntinfo) | |
| 100 | ]) |