Hi Jonas, Вт 06 сен 2022 @ 16:10 Jonas Smedegaard <jo...@jones.dk>:
> Quoting Lev Lamberov (2022-09-06 14:00:55) >> Hi Jonas, >> >> Сб 03 сен 2022 @ 21:19 Jonas Smedegaard <jo...@jones.dk>: >> >> >> The autopkgtest caught that the package is not functional on !amd64: >> >> >> >> (buster_arm64-dchroot)bunk@amdahl:/tmp$ eye.pvm >> >> /usr/bin/eye.pvm: 3: exec: /usr/lib/swi-prolog/bin/x86_64-linux/swipl: >> >> not found >> >> (buster_arm64-dchroot)bunk@amdahl:/tmp$ >> >> >> >> Changing Architecture: from "all" to "any" might be a reasonable option. >> > >> > In my understanding, this is a bug in SWI Prolog, in that when >> > generating a so-called "intermediate code file" it embeds an >> > arch-specific path to the interpreter instead of the arch-independent >> > symlink in PATH: /usr/bin/swipl >> > >> > @Lev: What do you think? Is it possible to patch SWI Prolog to embed an >> > architecture-agnostic path for executing intermediary files? >> >> SWI-Prolog supports three different pre-compiled formats: qlf, boot.prc, >> and user created states. The first two do not include paths to the >> interpreter. Looks like eye relies on the third one. I've asked upstream >> about the possibility to embed an arch-independent path to such user >> created states and got the answer that sometimes it is not a good idea, >> because these states may differ due to conditional compilation. I've >> looked into eye and looks like it does not (at least curretly, or I was >> not able to spot it) use conditional compilation on various >> architectures. So, I think it is probably save to embed arch-independent >> path to the interpreter. SWI-Prolog upstream pushed a commit to support >> this feature, but one should enable it explicitely with a command-line >> option when running swipl to generate pre-compiled file of this kind >> (like, swipl -o myexe --emulator=/usr/bin/swipl -c mycode.pl). I will >> add this patch to the swi-prolog in Debian in the near future (probably, >> I will have some time for it on the coming weekend, also I plan to >> finish packaging a new upstream stable release, 8.4.3, where Debian is >> at 8.4.2 at this point). I'll let you know when you can experiment with >> eye concerning this change. > > Cool! Thanks a lot! Finally, I've just uploaded swi-prolog 8.4.3 including patch to allow setting path to the interpreter. Cheers! Lev
