(GZIP_ENV): Don't use --rsyncable if gzip doesn't

[bison.git] / m4 / memcmp.m4

# memcmp.m4 serial 8
dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License.  As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.

AC_DEFUN([jm_FUNC_MEMCMP],
[
  AC_REQUIRE([AC_FUNC_MEMCMP])
  if test $ac_cv_func_memcmp_working = no; then
    AC_DEFINE(memcmp, rpl_memcmp,
      [Define to rpl_memcmp if the replacement function should be used.])
    gl_PREREQ_MEMCMP
  fi
])

# Prerequisites of lib/memcmp.c.
AC_DEFUN([gl_PREREQ_MEMCMP], [
  AC_CHECK_HEADERS_ONCE(string.h)
])