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bug#50666: 28.0.50; Fix native compilation on Cygwin
From: |
ASSI |
Subject: |
bug#50666: 28.0.50; Fix native compilation on Cygwin |
Date: |
Sun, 19 Sep 2021 13:31:09 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) |
Eli Zaretskii writes:
>> There is (of course), but then there is no guarantee that you can do a
>> fork from the resulting memory image. Which is exactly the problem that
>> fixing the base addresses of all DLL was intended to solve and has the
>> unfortunate side effect that you need to modify the on-disk
>> representation. On 64bit, marking the eln as ASLR w/ high-entropy and
>> large address aware will probably work most of the time, but 32bit is
>> much more prone to collisions (in fact I did use a shell inside an X11
>> Emacs as my test case when I last unsuccessfully tried to make ASLR work
>> for Cygwin).
>
> So this basically means that native-compilation is unworkable for
> 32-bit Cygwin, right?
Explicit rebasing should work on both architectures, the question is
just how to best ensure it's done correctly.
Regards,
Achim.
--
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- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/18
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/18
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, ASSI, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin,
ASSI <=
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/19
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/22
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Eli Zaretskii, 2021/09/23
- bug#50666: 28.0.50; Fix native compilation on Cygwin, Ken Brown, 2021/09/23