source: trunk/src/sed/m4/musl.m4@ 3670

Last change on this file since 3670 was 3611, checked in by bird, 10 months ago

vendor/sed/current: GNU sed 4.9 (sed-4.9.tar.xz sha256:6e226b732e1cd739464ad6862bd1a1aba42d7982922da7a53519631d24975181)

File size: 644 bytes
Line 
1# musl.m4 serial 3
2dnl Copyright (C) 2019-2022 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7# Test for musl libc, despite the musl libc authors don't like it
8# <https://wiki.musl-libc.org/faq.html>
9# <https://lists.gnu.org/archive/html/bug-gnulib/2018-02/msg00079.html>.
10# From Bruno Haible.
11
12AC_DEFUN_ONCE([gl_MUSL_LIBC],
13[
14 AC_REQUIRE([AC_CANONICAL_HOST])
15 case "$host_os" in
16 *-musl*) AC_DEFINE([MUSL_LIBC], [1], [Define to 1 on musl libc.]) ;;
17 esac
18])
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