| 1 | #serial 22
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| 2 | dnl Copyright (C) 2005-2021 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | AC_DEFUN([gl_FUNC_FTS],
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| 8 | [
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| 9 | gl_FUNC_FTS_CORE
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| 10 | ])
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| 11 |
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| 12 | AC_DEFUN([gl_FUNC_FTS_CORE],
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| 13 | [
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| 14 | dnl Prerequisites of lib/fts.c.
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| 15 | gl_FUNC_OPENAT
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| 16 |
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| 17 | AC_CHECK_FUNCS_ONCE([fstatfs])
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| 18 | AC_CHECK_HEADERS_ONCE([sys/param.h sys/vfs.h])dnl
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| 19 | if test "$ac_cv_func_fstatfs,$ac_cv_header_sys_vfs_h" = yes,yes; then
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| 20 | AC_CHECK_MEMBERS([struct statfs.f_type], [], [],
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| 21 | [[$ac_includes_default
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| 22 | #include <sys/vfs.h>
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| 23 | ]])
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| 24 | if test "$ac_cv_member_struct_statfs_f_type" = yes; then
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| 25 | AC_CHECK_TYPES([__fsword_t], [], [],
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| 26 | [[$ac_includes_default
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| 27 | #include <sys/vfs.h>
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| 28 | ]])
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| 29 | fi
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| 30 | fi
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| 31 |
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| 32 | AC_CHECK_FUNC([fts_open])
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| 33 | if test $ac_cv_func_fts_open = yes; then
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| 34 | dnl The system already has the symbols fts_open, etc.
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| 35 | dnl Avoid conflicts between these symbols and ours at the linker level.
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| 36 | AC_DEFINE([fts_open], [rpl_fts_open],
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| 37 | [Define to the overridden function name])
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| 38 | AC_DEFINE([fts_close], [rpl_fts_close],
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| 39 | [Define to the overridden function name])
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| 40 | AC_DEFINE([fts_read], [rpl_fts_read],
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| 41 | [Define to the overridden function name])
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| 42 | AC_DEFINE([fts_set], [rpl_fts_set],
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| 43 | [Define to the overridden function name])
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| 44 | AC_DEFINE([fts_children], [rpl_fts_children],
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| 45 | [Define to the overridden function name])
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| 46 | AC_DEFINE([fts_cross_check], [rpl_fts_cross_check],
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| 47 | [Define to the overridden function name])
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| 48 | fi
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| 49 | ])
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