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220a9ecba1
This incorporates: 2018-01-01 maint: Run 'make update-copyright' 2017-12-29 Add cross-compilation results for GNU/Hurd. 2017-12-12 explicit_bzero: port to macOS + Clang 9.0.0
35 lines
900 B
Plaintext
35 lines
900 B
Plaintext
# serial 8
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# See if we need to provide faccessat replacement.
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dnl Copyright (C) 2009-2018 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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# Written by Eric Blake.
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AC_DEFUN([gl_FUNC_FACCESSAT],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
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dnl Persuade glibc <unistd.h> to declare faccessat().
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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AC_CHECK_FUNCS_ONCE([faccessat])
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if test $ac_cv_func_faccessat = no; then
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HAVE_FACCESSAT=0
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else
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case "$gl_cv_func_lstat_dereferences_slashed_symlink" in
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*yes) ;;
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*) REPLACE_FACCESSAT=1 ;;
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esac
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fi
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])
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# Prerequisites of lib/faccessat.c.
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AC_DEFUN([gl_PREREQ_FACCESSAT],
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[
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AC_CHECK_FUNCS([access])
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])
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