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38 lines
1018 B
Plaintext
38 lines
1018 B
Plaintext
# serial 12
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# See if we need to provide faccessat replacement.
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dnl Copyright (C) 2009-2023 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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gl_CHECK_FUNCS_ANDROID([faccessat], [[#include <unistd.h>]])
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if test $ac_cv_func_faccessat = no; then
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HAVE_FACCESSAT=0
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case "$gl_cv_onwards_func_faccessat" in
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future*) REPLACE_FACCESSAT=1 ;;
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esac
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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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