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1# byteswap.m4 serial 5
2dnl Copyright (C) 2005, 2007, 2009-2023 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
7dnl Written by Oskar Liljeblad.
8
9AC_DEFUN([gl_BYTESWAP],
10[
11 dnl Prerequisites of lib/byteswap.in.h.
12 AC_CHECK_HEADERS([byteswap.h], [
13 GL_GENERATE_BYTESWAP_H=false
14 ], [
15 GL_GENERATE_BYTESWAP_H=true
16 ])
17])