mc/m4.include/mc-get-fs-info.m4
Egmont Koblinger a6ca3c2899 Ticket #2689 (fix fallocate detection for xBSD)
fixed macros 'mc-get-fs-info.m4' for correct 'fallocate' detection under xBSD

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
2012-01-19 17:13:14 +04:00

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dnl
dnl posix_allocate() function detection
dnl
AC_DEFUN([gl_POSIX_FALLOCATE], [
dnl * Old glibcs have broken posix_fallocate(). Make sure not to use it.
AC_TRY_LINK([
#define _XOPEN_SOURCE 600
#include <stdlib.h>
#if defined(__GLIBC__) && (__GLIBC__ < 2 || __GLIBC_MINOR__ < 7)
possibly broken posix_fallocate
#endif
],
[posix_fallocate(0, 0, 0);],
[AC_DEFINE(
[HAVE_POSIX_FALLOCATE],
[1],
[Define if you have a working posix_fallocate()])
])
])
dnl
dnl Filesystem information detection
dnl
dnl To get information about the disk, mount points, etc.
dnl
AC_DEFUN([AC_MC_GET_FS_INFO], [
gl_MOUNTLIST
if test $gl_cv_list_mounted_fs = yes; then
gl_PREREQ_MOUNTLIST_EXTRA
fi
AC_CHECK_HEADERS([fcntl.h utime.h])
gl_LIST_MOUNTED_FILE_SYSTEMS([
AC_DEFINE(HAVE_INFOMOUNT_LIST, 1,
[Define if the list of mounted filesystems can be determined])],
[AC_MSG_WARN([could not determine how to read list of mounted fs])])
gl_FSUSAGE
if test $gl_cv_fs_space = yes; then
gl_PREREQ_FSUSAGE_EXTRA
fi
gl_FSTYPENAME
gl_POSIX_FALLOCATE
])