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Re: [pushed] Define __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS again (Re: GDB AIX build broken)
On Tue, Oct 25, 2016 at 6:57 AM, Pedro Alves <firstname.lastname@example.org> wrote:
> On 10/25/2016 02:22 AM, Pedro Alves wrote:
>> On 10/25/2016 02:08 AM, David Edelsohn wrote:
>>> On Mon, Oct 24, 2016 at 8:50 PM, Pedro Alves <email@example.com> wrote:
>>>> On 10/25/2016 01:31 AM, Pedro Alves wrote:
>>>>> On 10/25/2016 01:13 AM, David Edelsohn wrote:
>>>>>> On Mon, Oct 24, 2016 at 7:00 PM, Pedro Alves <firstname.lastname@example.org> wrote:
>>>>>>> That's a hint, but it can't be the fix. common-defs.h must be the
>>>>>>> first file included. I suspect that gnulib's inttypes.h
>>>>>>> replacement logic is broken on AIX.
>>>>>> The gnulib import definitely is the commit that caused the breakage.
>>>> Could it be it's the commit after the import? The one
>>>> that removes __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS from
>>> common-defs.h needs __STDC_FORMAT_MACROS defined before stdio.h is
>>> included, as one possible solution.
>> I'll do this tomorrow.
> I've pushed the patch below to master.
> From 28fe4f87e0b815f4c0d9b80e0a9f3e6a53c649b3 Mon Sep 17 00:00:00 2001
> From: Pedro Alves <email@example.com>
> Date: Tue, 25 Oct 2016 11:47:18 +0100
> Subject: [PATCH] Define __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS again.
> Revert commit f6abaf7a4088 (gdb: no longer define
> __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS), with the tweak suggested
> in that commit's log: the macros are now defined before any system
> header is included.
> This should fix AIX:
> 2016-10-25 Pedro Alves <firstname.lastname@example.org>
> * common/common-defs.h (__STDC_CONSTANT_MACROS)
> (__STDC_LIMIT_MACROS): Define.
The missing macro is __STDC_FORMAT_MACROS. The macros that you
re-added were not causing problems on AIX and don't enable the printf
format macros in C++.