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help / color / mirror / Atom feedFrom: Niyas Sait <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Thomas Munro <[email protected]>
Cc: Julien Rouhaud <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: [PATCH] Add native windows on arm64 support
Date: Thu, 21 Apr 2022 10:21:04 +0100
Message-ID: <CAFPTBD8Mk0X3h0UhWDbN7dLf1-eFeqcE8Qe3SUKzH9b+Gj1kBg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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<[email protected]>
> Why does it not allow that? Is that just a limitation of the
> compiler? If yes, what is the error happening? This question is not
> exactly answered yet as of this thread. I may be missing a reference
> about that in the upstream docs, but I see nowhere an explanation
> about the reason and the why. That's also one of the first questions
> from Thomas upthread.
The following error occurs:
LINK : fatal error LNK1246: '/DYNAMICBASE:NO' not compatible with 'ARM64'
target machine; link without '/DYNAMICBASE:NO
This seems to be a deliberate restriction for Arm64 targets. However, no
references were provided. To clarify, I have posted a question [1] on the
community channel of Visual Studio.
Niyas
[1]
https://developercommunity.visualstudio.com/t/LINK-:-fatal-error-LNK1246:-DYNAMICBAS/10020163
On Thu, 21 Apr 2022 at 05:07, Michael Paquier <[email protected]> wrote:
> On Wed, Apr 20, 2022 at 10:43:06AM +0100, Niyas Sait wrote:
> >> This issue is still lying around, and you may have been lucky. Would
> >> there be any issues to remove this change to get a basic support in?
> >> As mentioned upthread, there is a long history of Postgres with ASLR.
> >
> > MSVC linker doesn't allow non-random base addresses for Arm64 platforms.
> > It is needed for basic support.
>
> Why does it not allow that? Is that just a limitation of the
> compiler? If yes, what is the error happening? This question is not
> exactly answered yet as of this thread. I may be missing a reference
> about that in the upstream docs, but I see nowhere an explanation
> about the reason and the why. That's also one of the first questions
> from Thomas upthread.
> --
> Michael
>
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Subject: Re: [PATCH] Add native windows on arm64 support
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