From: "Linus Björnstam" <linus.bjornstam@veryfast.biz>
To: "Guy Gastineau" <strings.stringsandstrings@gmail.com>,
43394@debbugs.gnu.org
Subject: bug#43394: DYNAMIC-LINK is unbound when using r6rs library syntax
Date: Mon, 14 Sep 2020 11:29:09 +0200 [thread overview]
Message-ID: <cc5545b0-3820-44d4-9fda-b35ecd7343da@www.fastmail.com> (raw)
In-Reply-To: <CAHgGP-+OmbA8W5kvVjqm3URt4k9-Ub3PSFiQfWW3xdzvsdv12A@mail.gmail.com>
In r6rs libraries, only r6rs is available. You need to impor whatever bindings you need from the (guile) module
--
Linus Björnstam
On Mon, 14 Sep 2020, at 05:07, Guy Gastineau wrote:
> Guile version 3.0.4.38-64c894
>
> I am on 64 bit arch linux, and I built guile3.0 from the AUR package
> guile-git on Sep 12 2020
> https://aur.archlinux.org/guile-git.git for the PKGBUILD (the config
> options were practically non-existent).
>
> I am writing to modules that dynamically link. DYNAMIC-LINK works in
> the top level REPL, and when using DEFINE-MODULE.
> When using the r6rs library syntax DYNAMIC-LINK is considered unbound
> and the compilation fails.
> The following is an example of the behavior with a minimally viable
> source for reproducing the bug.
>
> (library (fail-link (0 1))
> (export link)
> (import)
> (define link dynamic-link))
>
> What I get:
> ;;; note: source file /home/guy/guile-fail-link.scm
>
> ;;; newer than compiled
> /home/guy/.cache/guile/ccache/3.0-LE-8-4.4/home/guy/guile-fail-link.scm.go
> ;;; compiling /home/guy/guile-fail-link.scm
>
> ;;; guile-fail-link.scm:4:2: warning: possibly unbound variable
> `dynamic-link'
> ;;; compiled
> /home/guy/.cache/guile/ccache/3.0-LE-8-4.4/home/guy/guile-fail-link.scm.go
> ice-9/boot-9.scm:1669:16: In procedure raise-exception:
>
> Unbound variable: dynamic-link
>
> What I expect:
> ;;; note: source file /home/guy/guile-fail-link.scm
>
> ;;; newer than compiled
> /home/guy/.cache/guile/ccache/3.0-LE-8-4.4/home/guy/guile-fail-link.scm.go
> ;;; compiling /home/guy/guile-fail-link.scm
>
> ;;; compiled
> /home/guy/.cache/guile/ccache/3.0-LE-8-4.4/home/guy/guile-fail-link.scm.go
>
> Additional information:
> After I load the failing library I lose a bunch of top level
> definitions and syntax. Like IMPORT is no longer recognized and I have
> to `,q`
> in order to get the REPL in a usable state again.
>
> I can just use DEFINE-MODULE, but honestly I like the r6rs syntax.
> Even though imports between schemes differ enough (and FFI anyway)
> that none of these libraries will end up being portable, I still like
> r6rs library syntax.
>
> If I need to find extra information for to help you all figure out what
> is happening, please just let me know.
>
> Also, thank you all for your hard work. I am excited to have this
> snappy Guile 3 on my system now ;)
>
> - Guy Gastineau
next prev parent reply other threads:[~2020-09-14 9:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 3:07 bug#43394: DYNAMIC-LINK is unbound when using r6rs library syntax Guy Gastineau
2020-09-14 9:29 ` Linus Björnstam [this message]
2021-05-12 21:14 ` Taylan Kammer
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