Bug#926772: underlinked clang libraries on armel cause build failures

[Adrian Bunk]

On Wed, Apr 10, 2019 at 10:11:29AM +0200, Matthias Klose wrote:
> Package: src:llvm-toolchain-7
> Version: 1:7.0.1-8
> Severity: serious
> Tags: sid buster
> 
> underlinked clang libraries on armel cause build failures, 

Static libraries are not linked.

> as seen at
> https://buildd.debian.org/status/package.php?p=creduce
> 
> /usr/bin/ld:
> /usr/lib/llvm-7/lib/libclangFrontend.a(SerializedDiagnosticReader.cpp.o):
> undefined reference to symbol '__atomic_load_4@@LIBATOMIC_1.0'
> /usr/bin/ld: //usr/lib/arm-linux-gnueabi/libatomic.so.1: error adding symbols:
> DSO missing from command line
> collect2: error: ld returned 1 exit status
> make[4]: *** [Makefile:868: clang_delta] Error 1
>...

How does creduce get dependencies for these static libraries from LLVM?

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed