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# crc.m4
# serial 4
dnl Copyright (C) 2024-2025 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 This file is offered as-is, without any warranty.
# For use by maintainer's after gl_EARLY in configure.ac.
AC_DEFUN([gl_DISABLE_CRC_SLICE_BY_8],
[
gl_crc_slice_by_8=no
])
AC_DEFUN([gl_CRC_SLICE_BY_8],
[
AC_MSG_CHECKING([whether to enable CRC slice-by-8 algorithm])
if test x"$gl_crc_slice_by_8" != x"no"; then
AC_MSG_RESULT([yes])
AC_DEFINE([GL_CRC_SLICE_BY_8], [1],
[Define to get faster but larger CRC32 operation.])
else
AC_MSG_RESULT([no])
fi
])
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