Bug#978113: clang++ fail to compile programs

[Sylvestre Ledru]

control: severity -1 normal

Hello,

Lowering the severity as clang++ is used on s390x for a bunch of programs.

Including clang which is built using itself:

https://buildd.debian.org/status/package.php?p=llvm-toolchain-11

Le 26/12/2020 à 08:07, Nicholas Guriev a écrit :
> Package: clang-11
> Version: 1:11.0.1~+rc2-1
> Severity: important
>
> Dear Maintainer,
>
> Clang++ can not operate on s380x and does not compile any C++ program.
>
>     (chrooted)builder at barberry:/$ cat /proc/7194/root/tmp/tmp.HyrpKIxl0I/main.cpp
>     int main()
>     {
>       return 0;
>     }
>     (chrooted)builder at barberry:/$ clang++-11 -v /proc/7194/root/tmp/tmp.HyrpKIxl0I/main.cpp -o /dev/null
>     Debian clang version 11.0.1-+rc2-1
>     Target: s390x-ibm-linux-gnu
>     Thread model: posix
>     InstalledDir: /usr/bin
>     Found candidate GCC installation: /usr/bin/../lib/gcc/s390x-linux-gnu/10
>     Found candidate GCC installation: /usr/bin/../lib/gcc/s390x-linux-gnu/8
>     Found candidate GCC installation: /usr/bin/../lib/gcc/s390x-linux-gnu/9
>     Found candidate GCC installation: /usr/lib/gcc/s390x-linux-gnu/10
>     Found candidate GCC installation: /usr/lib/gcc/s390x-linux-gnu/8
>     Found candidate GCC installation: /usr/lib/gcc/s390x-linux-gnu/9
>     Selected GCC installation: /usr/bin/../lib/gcc/s390x-linux-gnu/10
>     Candidate multilib: .;@m64
>     Selected multilib: .;@m64
>      "/usr/bin/ld" --hash-style=both --build-id --eh-frame-hdr -m elf64_s390 -dynamic-linker /lib/ld64.so.1 -o /dev/null /usr/bin/../lib/gcc/s390x-linux-gnu/10/../../../s390x-linux-gnu/crt1.o /usr/bin/../lib/gcc/s390x-linux-gnu/10/../../../s390x-linux-gnu/crti.o /usr/bin/../lib/gcc/s390x-linux-gnu/10/crtbegin.o -L/usr/bin/../lib/gcc/s390x-linux-gnu/10 -L/usr/bin/../lib/gcc/s390x-linux-gnu/10/../../../s390x-linux-gnu -L/lib/s390x-linux-gnu -L/usr/lib/s390x-linux-gnu -L/usr/bin/../lib/gcc/s390x-linux-gnu/10/../../.. -L/usr/lib/llvm-11/bin/../lib -L/lib -L/usr/lib /proc/7194/root/tmp/tmp.HyrpKIxl0I/main.cpp -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /usr/bin/../lib/gcc/s390x-linux-gnu/10/crtend.o /usr/bin/../lib/gcc/s390x-linux-gnu/10/../../../s390x-linux-gnu/crtn.o
>     /usr/bin/ld:/proc/7194/root/tmp/tmp.HyrpKIxl0I/main.cpp: file format not recognized; treating as linker script
>     /usr/bin/ld:/proc/7194/root/tmp/tmp.HyrpKIxl0I/main.cpp:1: syntax error
>     clang: error: linker command failed with exit code 1 (use -v to see invocation)
>
Could you please try to generate it into a regular file?

Thanks

Sylvestre