Re: [PATCH] Add native windows on arm64 support

On 2024-01-26 Fr 09:18, Dave Cramer wrote:
>
>
> On Fri, 26 Jan 2024 at 07:36, Andrew Dunstan <andrew@dunslane.net> wrote:
>
>
>     On 2024-01-25 Th 20:32, Michael Paquier wrote:
>     > On Thu, Jan 25, 2024 at 04:52:30PM -0500, Dave Cramer wrote:
>     >> On Thu, 25 Jan 2024 at 16:32, Andrew Dunstan
>     <andrew@dunslane.net> wrote:
>     >>> On 2024-01-25 Th 16:17, Dave Cramer wrote:
>     >>> Yeah, I think the default Developer Command Prompt for VS2022
>     is set up
>     >>> for x86 builds. AIUI you should start by executing "vcvarsall
>     x64_arm64".
>     >> Yup, now I'm in the same state you are
>     > Wait a minute here.  Based on [1], x64_arm64 means you can use a x64
>     > host and you'll be able to produce ARM64 builds, still these
>     will not
>     > be able to run on the host where they were built. How much of the
>     > patch posted upthread is required to produce such builds?  Basically
>     > everything from it, I guess, so as build dependencies can be
>     > satisfied?
>     >
>     > [1]:
>     https://learn.microsoft.com/en-us/cpp/build/building-on-the-command-line?view=msvc-170
>
>
>     If you look at the table here x86 and x64 are the only supported host
>     architectures. But that's OK, the x64 binaries will run on arm64 (W11
>     ARM64 has x64 emulation builtin). If that didn't work Dave and I
>     would
>     not have got as far as we have. But you want the x64_arm64
>     argument to
>     vcvarsall so you will get ARM64 output.
>
>
> I've rebuilt it using  x64_arm64 and with the attached (very naive 
> patch) and I still get an x64 binary :(


With this patch I still get a build error, but it's different :-)


[1406/2088] "link" @src/backend/postgres.exe.rsp
FAILED: src/backend/postgres.exe src/backend/postgres.pdb
"link" @src/backend/postgres.exe.rsp
    Creating library src\backend\postgres.exe.lib

storage_lmgr_s_lock.c.obj : error LNK2019: unresolved external symbol 
spin_delay referenced in function perform_spin_delay

src\backend\postgres.exe : fatal error LNK1120: 1 unresolved externals


cheers


andrew

--
Andrew Dunstan
EDB:https://www.enterprisedb.com