glibc/math/test-fpucw-ieee.c
Joseph Myers 94d0cea0ad Fix math/test-fpucw-*.c for sysdeps test-fpucw.c overrides.
ARM has an override of the test math/test-fpucw.c, to disable (for
soft-float testing) definitions of hard-float macros in fpu_control.h
that the header normally defines not only when building for
hard-float, but also when building for soft-float with _LIBC defined
so that libc code can dynamically test whether VFP hardware is
present.  (_LIBC is defined when building tests, although ideally it
wouldn't be.)

The override doesn't work for the derived tests test-fpucw-*.c because
they use #include "" instead of <> to include test-fpucw.c, so always
get the math/ version instead of the ARM sysdeps override.  This patch
changes them to use <> so the sysdeps override is effective.
(test-fpucw-ieee-static.c doesn't need a change because it includes
test-fpucw-ieee.c, which isn't itself being overridden, which in turn
includes test-fpucw.c with a #include changed by this patch.)

Tested for ARM (big-endian soft-float, non-VFP hardware).

	* math/test-fpucw-ieee.c: Use <> in #include of test-fpucw.c.
	* math/test-fpucw-static.c: Likewise.
2014-01-16 05:30:52 +00:00

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C

/* FPU control word overridden initialization test.
Copyright (C) 2013-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifdef _FPU_IEEE
/* Some architectures don't have _FPU_IEEE. */
# define FPU_CONTROL _FPU_IEEE
#endif
#include <test-fpucw.c>
/* Preempt the library's definition of `__fpu_control'. */
fpu_control_t __fpu_control = FPU_CONTROL;