Bug#1022169: llvm-toolchain-15: FTBFS on mips*el: static assertion failed: struct_kernel_stat_sz == sizeof(stat)

[YunQiang Su]

Simon McVittie <smcv at debian.org> 于2022年10月21日周五 19:36写道：
>
> Source: llvm-toolchain-15
> Version: 1:15.0.2-1
> Severity: serious
> Tags: ftbfs
> Justification: fails to build from source, making mesa unbuildable
> User: debian-mips at lists.debian.org
> Usertags: mipsel mips64el
> X-Debbugs-Cc: debian-mips at lists.debian.org, mesa at packages.debian.org
> Control: affects -1 + src:mesa
>
> Quoting from mips64el buildd logs, but mipsel has a similar failure:
>
> > /<<PKGBUILDDIR>>/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp:67:1: error: static assertion failed due to requirement 'struct_kernel_stat_sz == sizeof(stat)':
> > COMPILER_CHECK(struct_kernel_stat_sz == sizeof(struct stat));
>

https://reviews.llvm.org/D135553
It is due to large file support is enabled by default for 32bit compiler_rt.

> Strictly speaking this is not a regression because llvm-toolchain-15 was
> never built successfully on mips*el, but I think it should be treated as
> RC anyway, because older llvm-toolchain-* were buildable on mips*el (and
> mesa is already using llvm-toolchain-15, making it a key package).
>
>     smcv
>
> -- System Information:
> Debian Release: bookworm/sid
>   APT prefers unstable-debug
>   APT policy: (500, 'unstable-debug'), (500, 'stable-security'), (500, 'oldstable-debug'), (500, 'oldoldstable'), (500, 'buildd-unstable'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (500, 'oldstable'), (1, 'experimental-debug'), (1, 'buildd-experimental'), (1, 'experimental')
> Architecture: amd64 (x86_64)
> Foreign Architectures: i386
>
> Kernel: Linux 6.0.0-1-amd64 (SMP w/4 CPU threads; PREEMPT)
> Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8), LANGUAGE=en_GB:en
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
>


-- 
YunQiang Su