22 lines
669 B
Plaintext
22 lines
669 B
Plaintext
# musl.m4
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# serial 4
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dnl Copyright (C) 2019-2024 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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# Test for musl libc, despite the musl libc authors don't like it
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# <https://wiki.musl-libc.org/faq.html>
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# <https://lists.gnu.org/archive/html/bug-gnulib/2018-02/msg00079.html>.
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# From Bruno Haible.
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AC_DEFUN_ONCE([gl_MUSL_LIBC],
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[
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AC_REQUIRE([AC_CANONICAL_HOST])
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case "$host_os" in
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*-musl* | midipix*)
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AC_DEFINE([MUSL_LIBC], [1], [Define to 1 on musl libc.])
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;;
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esac
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])
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