Support PIE on Solaris 12

[H.J. Lu]

On Mon, Sep 21, 2015 at 6:46 AM, Rainer Orth
<ro@cebitec.uni-bielefeld.de> wrote:
> "H.J. Lu" <hjl.tools@gmail.com> writes:
>
>> On Thu, Sep 10, 2015 at 4:40 AM, Rainer Orth
>> <ro@cebitec.uni-bielefeld.de> wrote:
>>> Alan Modra <amodra@gmail.com> writes:
>>>
>>>> On Wed, Sep 02, 2015 at 11:05:55AM +0200, Rainer Orth wrote:
>>>>> 2015-08-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
>>>>>
>>>>>      ld:
>>>>>      * emulparams/solaris2.sh (GENERATE_PIE_SCRIPT): Set to yes.
>>>>>
>>>>>      * emultempl/elf32.em (ld_${EMULATION_NAME}_emulation): Allow
>>>>>      overriding gld${EMULATION_NAME}_handle_option.
>>>>>      * emultempl/solaris2.em: Include ldlex.h.
>>>>>      (gld${EMULATION_NAME}_handle_option): Declare.
>>>>>      (elf_solaris2_handle_option): New function.
>>>>>      (LDEMUL_HANDLE_OPTION): Uset it.
>>>>>
>>>>>      include/elf:
>>>>>      * common.h (DF_1_STUB, DF_1_PIE): Define.
>>>>>
>>>>>      binutils:
>>>>>      * readelf.c (process_dynamic_section): Handle DF_1_STUB, DF_1_PIE.
>>>>
>>>> OK.
>>>
>>> How should we proceed with this patch?  Keep setting DF_1_PIE
>>> Solaris-specific as in the version above you've already approved or set
>>> it everywhere as HJ suggested, using the ld part from
>>>
>>>         https://sourceware.org/ml/binutils/2015-09/msg00035.html
>>>
>>> instead.
>>
>> We have set bits in DT_FLAGS_1 which ld supports.  I don't see
>> DF_1_PIE is special.
>
> It's been more than a week since this mail: can I have either approval
> or rejection for generically setting DF_1_PIE so I can install either
> version of the patch?
>

Please just set DF_1_PIE unconditionally for PIE.

Thanks.

-- 
H.J.