Bug#868779: clang: produces unusable binaries on armv5tel

[Sylvestre Ledru]

Can it be related to bugs #841474 or #842142 ?


S


Le 18/07/2017 à 15:36, Ian Chard a écrit :
> Package: clang
> Version: 1:3.8-36
> Severity: important
>
> Dear Maintainer,
>
> Every binary I compile on an armv5tel system crashes immediately with
> 'Illegal instruction'.  I note that the target is given by clang as
> armv7l; could that be the problem?
>
> I tried this with the clang-3.9 package but got the same result.
>
> ian at little:~$ cat woo.c
> #include <stdio.h>
>
> int main(void)
> {
>         printf("Hello, world!\n");
>         return 0;
> }
> ian at little:~$ clang -o woo woo.c
> ian at little:~$ ./woo
> Illegal instruction
> ian at little:~$ arch
> armv5tel
> ian at little:~$ clang -v
> clang version 3.8.1-24 (tags/RELEASE_381/final)
> Target: armv7l-unknown-linux-gnueabi
> Thread model: posix
> InstalledDir: /usr/bin
> Found candidate GCC installation:
> /usr/bin/../lib/gcc/arm-linux-gnueabi/4.8
> Found candidate GCC installation:
> /usr/bin/../lib/gcc/arm-linux-gnueabi/4.8.4
> Found candidate GCC installation:
> /usr/bin/../lib/gcc/arm-linux-gnueabi/4.9
> Found candidate GCC installation:
> /usr/bin/../lib/gcc/arm-linux-gnueabi/4.9.2
> Found candidate GCC installation:
> /usr/bin/../lib/gcc/arm-linux-gnueabi/6.3.0
> Found candidate GCC installation: /usr/lib/gcc/arm-linux-gnueabi/4.8
> Found candidate GCC installation: /usr/lib/gcc/arm-linux-gnueabi/4.8.4
> Found candidate GCC installation: /usr/lib/gcc/arm-linux-gnueabi/4.9
> Found candidate GCC installation: /usr/lib/gcc/arm-linux-gnueabi/4.9.2
> Found candidate GCC installation: /usr/lib/gcc/arm-linux-gnueabi/6.3.0
> Selected GCC installation: /usr/bin/../lib/gcc/arm-linux-gnueabi/6.3.0
> Candidate multilib: .;@m32
> Selected multilib: .;@m32
> ian at little:~$
>
> -- System Information:
> Debian Release: 9.0
>   APT prefers stable
>   APT policy: (500, 'stable')
> Architecture: armel (armv5tel)
>
> Kernel: Linux 4.9.0-3-marvell
> Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB:en (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/dash
> Init: systemd (via /run/systemd/system)
>
> Versions of packages clang depends on:
> ii  clang-3.8  1:3.8.1-24
>
> clang recommends no packages.
>
> clang suggests no packages.
>
> -- no debconf information
>
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