[PATCH] Enable hidden visibility in libc.a compiled with PIE

[H.J. Lu]

On Mon, Aug 21, 2017 at 8:52 AM, Florian Weimer <fweimer@redhat.com> wrote:
> On 08/21/2017 05:48 PM, Florian Weimer wrote:
>> On 08/08/2017 06:40 PM, H.J. Lu wrote:
>>> -#if defined SHARED || defined LIBC_NONSHARED
>>> +#if defined SHARED || defined LIBC_NONSHARED \
>>> +  || (BUILD_PIE_DEFAULT && IS_IN (libc))
>>>  # define attribute_hidden __attribute__ ((visibility ("hidden")))
>>>  #else
>>>  # define attribute_hidden
>>
>> I think this broke “make subdirs=benchtests bench-build” because
>> json-lib.c is erroneously compiled with -DMODULE_NAME=libc.

Yes, this is

https://sourceware.org/bugzilla/show_bug.cgi?id=21864

> I think this fixes it.
>
> Florian

LGTM.  Please add "[BZ #21864]" in ChangeLog entry.

Thanks.

-- 
H.J.