From: Jens Remus <jremus@linux.ibm.com>
To: Christophe Lyon <christophe.lyon@linaro.org>
Cc: Simon Marchi <simark@simark.ca>,
binutils@sourceware.org, gdb@sourceware.org,
GCC Mailing List <gcc@gcc.gnu.org>,
Andreas Krebbel <krebbel@linux.ibm.com>
Subject: Re: [RFC] add regenerate Makefile target
Date: Thu, 28 Mar 2024 09:55:07 +0100 [thread overview]
Message-ID: <6cc55677-e1ad-4d66-a8b6-931ad750a20e@linux.ibm.com> (raw)
In-Reply-To: <CAPS5khZbQQsFQ7zq+8O57jE9+ZvB52evuQBebM8HaQ8iJv=H1w@mail.gmail.com>
Am 27.03.2024 um 19:14 schrieb Christophe Lyon:
> On Tue, 26 Mar 2024 at 16:42, Jens Remus <jremus@linux.ibm.com> wrote:
>> Am 15.03.2024 um 09:50 schrieb Christophe Lyon:
>>> On Thu, 14 Mar 2024 at 19:10, Simon Marchi <simark@simark.ca> wrote:
>>>> On 2024-03-13 04:02, Christophe Lyon via Gdb wrote:
>> ...
>>>> There's just the issue of files that are generated using tools that are
>>>> compiled. When experimenting with maintainer mode the other day, I
>>>> stumbled on the opcodes/i386-gen, for instance. I don't have a good
>>>> solution to that, except to rewrite these tools in a scripting language
>>>> like Python.
>>>
>>> So for opcodes, it currently means rewriting such programs for i386,
>>> aarch64, ia64 and luckily msp430/rl78/rx share the same opc2c
>>> generator.
>>> Not sure how to find volunteers?
>>
>> Why are those generated source files checked into the repository and not
>> generated at build-time? Would there be a reason for s390 do so as well
>> (opcodes/s390-opc.tab is generated at build-time from
>> opcodes/s390-opc.txt using s390-mkopc built from opcodes/s390-mkopc.c)?
>>
> I remember someone mentioned a requirement of being able to rebuild
> with the sources on a read-only filesystem.
> I don't know if there's a requirement that such generated files should
> be part of the source tree though. Is opcodes/s390-opc.tab in builddir
> or in srcdir?
>
> I think there are other motivations but I can't remember them at the moment :-)
Thank you for the insights, Christophe! opcodes/s390-opc.tab is
generated in builddir.
Regards,
Jens
--
Jens Remus
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prev parent reply other threads:[~2024-03-28 8:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-13 8:02 Christophe Lyon
2024-03-14 18:10 ` Simon Marchi
2024-03-15 8:50 ` Christophe Lyon
2024-03-15 14:13 ` Eric Gallager
2024-03-15 14:25 ` Tom Tromey
2024-03-16 17:30 ` Simon Marchi
2024-03-18 17:28 ` Christophe Lyon
2024-03-20 15:11 ` Simon Marchi
2024-03-18 16:13 ` Christophe Lyon
2024-03-16 17:16 ` Simon Marchi
2024-03-18 17:25 ` Christophe Lyon
2024-03-19 17:11 ` Christophe Lyon
2024-03-19 18:03 ` Tom Tromey
2024-03-20 12:05 ` Eric Gallager
2024-03-20 15:34 ` Simon Marchi
2024-03-21 14:32 ` Christophe Lyon
2024-03-25 14:19 ` Christophe Lyon
2024-03-27 18:22 ` Christophe Lyon
2024-04-08 9:22 ` Christophe Lyon
[not found] ` <78f1d113-f8ac-4a76-8dea-9f92519c1a89@linux.ibm.com>
2024-03-27 18:14 ` Christophe Lyon
2024-03-28 8:55 ` Jens Remus [this message]
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