29 lines
854 B
Plaintext
29 lines
854 B
Plaintext
# getentropy.m4
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# serial 3
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dnl Copyright 2020-2024 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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dnl This file is offered as-is, without any warranty.
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dnl Written by Paul Eggert.
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AC_DEFUN([gl_FUNC_GETENTROPY],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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gl_CHECK_FUNCS_ANDROID([getentropy],
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[[#include <unistd.h>
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/* Additional includes are needed before <sys/random.h> on uClibc
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and Mac OS X. */
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#include <sys/types.h>
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#include <stdlib.h>
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#include <sys/random.h>
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]])
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if test $ac_cv_func_getentropy = no; then
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HAVE_GETENTROPY=0
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case "$gl_cv_onwards_func_getentropy" in
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future*) REPLACE_GETENTROPY=1 ;;
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esac
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fi
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])
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