view m4/roundf-ieee.m4 @ 17602:f98ee53d8e71

tests: simplify porting to Solaris 10 /bin/sh Some test cases in 'grep' need a shell that groks '$('; export re_shell_ for their benefit. Problem reported for 'grep' by Dagobert Michelsen in <http://bugs.gnu.org/16380>. * tests/init.sh (re_shell_): Export if it's used.
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 07 Jan 2014 11:46:27 -0800
parents 344018b6e5d7
children ab58d4870664
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# roundf-ieee.m4 serial 1
dnl Copyright (C) 2010-2014 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 macro is in a separate file (not in roundf.m4 and not inlined in the
dnl module description), so that gl_FUNC_ROUNDF can test whether 'aclocal' has
dnl found uses of this macro.

AC_DEFUN([gl_FUNC_ROUNDF_IEEE],
[
  m4_divert_text([INIT_PREPARE], [gl_roundf_required=ieee])
  AC_REQUIRE([gl_FUNC_ROUNDF])
])