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New module 'round-ieee'. * modules/round-ieee: New file. * m4/round.m4 (gl_FUNC_ROUND): If gl_FUNC_ROUND_IEEE is also used, test whether round works according to ISO C 99 with IEC 60559. * m4/round-ieee.m4: New file. * modules/round-ieee-tests: New file. * tests/test-round-ieee.c: New file, based on tests/test-roundf-ieee.c. * tests/test-round1.c (main): Remove signbit tests. * modules/round-tests (Depends-on): Remove 'signbit'. * doc/posix-functions/round.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Tue, 21 Dec 2010 18:55:59 +0100
parents
children 97fc9a21a8fb
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# round-ieee.m4 serial 1
dnl Copyright (C) 2010 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 round.m4 and not inlined in the
dnl module description), so that gl_FUNC_ROUND can test whether 'aclocal' has
dnl found uses of this macro.

AC_DEFUN([gl_FUNC_ROUND_IEEE],
[
  m4_divert_text([INIT_PREPARE], [gl_round_required=ieee])
  AC_REQUIRE([gl_FUNC_ROUND])
])