# byteswap.m4 # serial 5 dnl Copyright (C) 2005, 2007, 2009-2024 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl Written by Oskar Liljeblad. AC_DEFUN([gl_BYTESWAP], [ dnl Prerequisites of lib/byteswap.in.h. AC_CHECK_HEADERS([byteswap.h], [ GL_GENERATE_BYTESWAP_H=false ], [ GL_GENERATE_BYTESWAP_H=true ]) ])