2017-04-19 16:33:48 -07:00
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dnl Copyright (C) 2016 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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2010-03-06 11:24:54 +11:00
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AC_DEFUN([AC_PACKAGE_WANT_LINUX_FIEMAP_H],
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[ AC_CHECK_HEADERS([linux/fiemap.h], [ have_fiemap=true ], [ have_fiemap=false ])
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AC_SUBST(have_fiemap)
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])
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2011-10-29 04:48:12 +04:00
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AC_DEFUN([AC_PACKAGE_WANT_LINUX_PRCTL_H],
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[ AC_CHECK_HEADERS([sys/prctl.h], [ have_prctl=true ], [ have_prctl=false ])
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AC_SUBST(have_prctl)
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])
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2011-11-03 21:55:48 +04:00
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AC_DEFUN([AC_PACKAGE_WANT_LINUX_FS_H],
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[ AC_CHECK_HEADER([linux/fs.h])
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])
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2010-03-06 11:24:54 +11:00
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AC_DEFUN([AC_PACKAGE_WANT_FALLOCATE],
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[ AC_MSG_CHECKING([for fallocate])
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AC_TRY_LINK([
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#define _GNU_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <fcntl.h>
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2011-05-04 08:47:22 -05:00
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#include <linux/falloc.h> ],
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[ fallocate(0, 0, 0, 0); ],
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[ have_fallocate=true; AC_MSG_RESULT(yes) ],
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[ have_fallocate=false; AC_MSG_RESULT(no) ])
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2010-03-06 11:24:54 +11:00
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AC_SUBST(have_fallocate)
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])
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2017-04-19 19:29:17 +03:00
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AC_DEFUN([AC_PACKAGE_WANT_OPEN_BY_HANDLE_AT],
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[ AC_MSG_CHECKING([for open_by_handle_at])
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AC_TRY_LINK([
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#define _GNU_SOURCE
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#include <fcntl.h>
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],
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[
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struct file_handle fh;
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open_by_handle_at(0, &fh, 0);
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],
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[ have_open_by_handle_at=true; AC_MSG_RESULT(yes) ],
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[ have_open_by_handle_at=false; AC_MSG_RESULT(no) ])
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AC_SUBST(have_open_by_handle_at)
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])
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