On Wednesday, 06 February 2019 at 19:39, Tom Callaway wrote:
> One of my packages failed the mass rebuild, but only on ppc64le and
> aarch64. The error they both hit is this:
>
> Error: package or namespace load failed for 'BiocParallel' in
> dyn.load(file, DLLpath = DLLpath, ...):
> unable to load shared object
> '/builddir/build/BUILDROOT/R-BiocParallel-1.16.5-1.fc30.ppc64le/usr/lib64/R/library/BiocParallel/libs/BiocParallel.so':
>
> /builddir/build/BUILDROOT/R-BiocParallel-1.16.5-1.fc30.ppc64le/usr/lib64/R/library/BiocParallel/libs/BiocParallel.so:
> undefined symbol: shm_open
> Error: loading failed
>
> Here's the linker invocation:
>
> g++ -m64 -std=gnu++11 -shared -L/usr/lib64/R/lib -Wl,-z,relro
> -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld
> -o BiocParallel.so ipcmutex.o -L/usr/lib64/R/lib -lR
>
> Now, google says this might be due to a lack of -lrt, but what's not
> clear to me is why it only fails on these two architectures (I've
> confirmed that none of the others have -lrt either).
shm_open(3) concurs:
[...]
Link with -lrt.
[...]
So it's rather curious why it's succeeding on all the other arches.
Regards,
Dominik
--
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