Re: 64-bit Guile on Windows

[Maxime Devos]

Thomas Thiriez via General Guile related discussions schreef op di 28-
06-2022 om 16:41 [+0200]:
> Jean Abou Samra <jean@abou-samra.fr> writes:
> 
> > Le 27/06/2022 à 15:56, Thomas Thiriez via General Guile related
> > discussions a écrit :
> [...]
> > > (* 999 999 999) -> -76738825
> [...]
> > 
> > We had exactly the same problem at LilyPond, and this was the 
> > fix:
> > 
> > https://gitlab.com/lilypond/lilypond/-/blob/master/release/binaries/lib/dependencies.py#L721
> > 
> > Namely, you need to patch libguile/conv-integer.i.c and
> > conv-uinteger.i.c to replace "SIZEOF_TYPE < SIZEOF_SCM_T_BITS"
> > with "SIZEOF_TYPE < SIZEOF_LONG".
> > 
> > HTH,
> > Jean
> 
> Thanks for the info. I have tried this, but it doesn't appear to 
> be helping.
> 
> I did a few tests with lilypond, and here is what I found. I have 
> a test.scm file containing:
> 
> (display (* 999)) (newline)
> (display (* 999 999)) (newline)
> (display (* 999 999 999)) (newline)
> 
> lilypond.exe -e '(load \"test.scm\")' test.ly
> GNU LilyPond 2.23.10 (running Guile 2.2)
> 999
> 998001
> 997002999
> 
> That is fine. Now, if I try compiling test.scm to test.go, I get:
> 
> lilypond.exe -e '(use-modules (system base compile))(compile-file 
> \"test.scm\" #:output-file \"test.go\")' test.ly
> GNU LilyPond 2.23.10 (running Guile 2.2)
> ice-9/boot-9.scm:752:25: In procedure dispatch-exception:
> In procedure bytevector-u64-set!: Value out of range: -149659645

You can find some possibly related bugs on debbugs:

Possibly fixnum-related, so maybe:

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=42060

Maybe 32-bit <-> 64-bit related, so maybe:

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=28920

Also, guile@2.2 is not developed anymore AFAICT.

Greetings,
Maixme.

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