From: Pedro Alves <palves@redhat.com>
To: Alan Hayward <Alan.Hayward@arm.com>, Tom Tromey <tom@tromey.com>
Cc: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>,
nd <nd@arm.com>
Subject: Re: [RFC 2/2] Move gdb's xmalloc and friends to new file
Date: Tue, 16 Jul 2019 19:47:00 -0000 [thread overview]
Message-ID: <8367aabc-fad0-1c88-f5d5-989f97daa6ec@redhat.com> (raw)
In-Reply-To: <5B7E81C9-C5FC-47AA-AFE9-61031E9C276A@arm.com>
On 7/3/19 5:18 PM, Alan Hayward wrote:
>
>
>> On 18 Jun 2019, at 10:30, Alan Hayward <Alan.Hayward@arm.com> wrote:
>>
>>
>>
>>> On 17 Jun 2019, at 19:37, Pedro Alves <palves@redhat.com> wrote:
>>>
>>> On 6/17/19 6:43 PM, Tom Tromey wrote:
>>>>>>>>> "Alan" == Alan Hayward <Alan.Hayward@arm.com> writes:
>>>>
>>>> Alan> Looks like this breaks the building of alloc-ipa.o when using Make 3.81
>>>> Alan> Iâve tried this on a few different machines.
>>>>
>>>> Thanks.
>>>>
>>>> My first thought is that maybe we should simply declare 3.81
>>>> unsupported. It was apparently released in 2006:
>>>>
>>>> https://savannah.gnu.org/forum/forum.php?forum_id=4380
>>>>
>>>> ... so it is quite ancient.
>>>>
>>>> Is there some compelling reason to keep supporting it?
>>>>
>>>
>>> I think it depends more on what distributions ship than what
>>> the release date was. E.g., if you look around the last couple
>>> stable releases of popular stable distros (e.g., ubuntu, debian, fedora),
>>> which GNU Make version did they ship? If the GNU Make version shipped
>>> by default is not 4.x, is there an easy optional rpm/deb package
>>> for GNU Make 4.x available?
>>>
>>> This was the same kind of investigation that led to the GCC 4.8
>>> minimum requirement.
>>>
>>> Also, looking around the GCC compile farm machine (including the
>>> /opt/ dirs) for what is available may be a good hint/proxy for
>>> determining whether bumping the requirement could cause trouble
>>> for people.
>>
>>
>> Glibc requires 4.0:
>> https://www.sourceware.org/ml/libc-alpha/2018-08/msg00003.html
>> Changes to build and runtime requirements:
>> GNU make 4.0 or later is now required to build glibc.
>>
>>
>> GCC still allows 3.8:
>> https://gcc.gnu.org/install/prerequisites.html
>> GNU make version 3.80 (or later)
>>
>
> Iâve done a little more digging into as many machines as I could find:
>
> Ubuntu 16.04, 18.04 - make 4.1
> Ubuntu 14.04 - make 4.0
> Fedora 27 - make 4.2.1
> Redhat 7.5, Centos 7.5, Centos 6 - make 3.82
> Redhat 5.8, 6.9 - make 3.81
> OpenSuse 42.2 - 4.2.1
>
> Also: https://software.opensuse.org/package/make confirms a mix of 4.21 and
> 3.82 as the versions in various latest distros.
>
> Iâve tried building using make 3.82, and it works for me.
> Make 3.82 was released in 2010.
>
> Any objection upping the minimum make version to 3.82 ?
>
Fine with me as well. Thanks for digging into all those machines.
Thanks,
Pedro Alves
next prev parent reply other threads:[~2019-07-16 19:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-30 21:30 [RFC 0/2] Let's discuss moving gdbserver to top-level Tom Tromey
2019-05-30 21:30 ` [RFC 1/2] Remove linux-waitpid.c debugging code Tom Tromey
2019-06-03 14:57 ` Simon Marchi
2019-06-03 16:32 ` Tom Tromey
2019-06-05 9:32 ` Pedro Alves
2019-05-30 21:30 ` [RFC 2/2] Move gdb's xmalloc and friends to new file Tom Tromey
2019-06-03 15:03 ` Simon Marchi
2019-06-03 16:33 ` Tom Tromey
2019-06-05 9:40 ` Pedro Alves
2019-06-05 22:33 ` Tom Tromey
2019-06-17 15:45 ` Alan Hayward
2019-06-17 17:43 ` Tom Tromey
2019-06-17 18:37 ` Pedro Alves
2019-06-18 9:31 ` Alan Hayward
2019-07-03 16:18 ` Alan Hayward
2019-07-13 16:04 ` Tom Tromey
2019-07-16 19:47 ` Pedro Alves [this message]
2019-06-03 10:24 ` [RFC 0/2] Let's discuss moving gdbserver to top-level Alan Hayward
2019-06-03 13:13 ` Tom Tromey
2019-06-03 14:27 ` Simon Marchi
2019-06-03 16:30 ` Tom Tromey
2019-06-05 9:16 ` Pedro Alves
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8367aabc-fad0-1c88-f5d5-989f97daa6ec@redhat.com \
--to=palves@redhat.com \
--cc=Alan.Hayward@arm.com \
--cc=gdb-patches@sourceware.org \
--cc=nd@arm.com \
--cc=tom@tromey.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).