On 08/09/2017 11:37 AM, Richard W.M. Jones wrote: > > ocaml-gsl (OCaml bindings for GNU Scientific Library) currently > fails to link to atlas: > > + /usr/bin/ocamlfind ocamlopt -g -I lib -linkpkg -package bigarray -I lib -I examples lib/gsl.cmxa examples/blas_ex.cmx -o examples/blas_ex.native > /usr/lib64/atlas/libsatlas.so: undefined reference to `dlarfy_' > /usr/lib64/atlas/libsatlas.so: undefined reference to `slarfy_' > /usr/lib64/atlas/libsatlas.so: undefined reference to `clarfy_' > /usr/lib64/atlas/libsatlas.so: undefined reference to `zlarfy_' > collect2: error: ld returned 1 exit status > > However this only happens with the very latest atlas that was built by > binutils 2.29 (atlas-3.10.2-18.fc27.x86_64). It doesn't occur with > the previous version of atlas (atlas-3.10.2-16.fc26) even though there > seems to have been no change in atlas. > > $ nm -D /usr/lib64/atlas/libtatlas.so | grep larfy > U clarfy_ > U dlarfy_ > U slarfy_ > U zlarfy_ > > I looked in /usr/lib64 on my development machine which has atlas > installed but there is no .so* file that I can find which defines > these symbols. I also couldn't work out where in the atlas code > (which is a bit strange) these references are used. > > Hence the question: Is this breakage in atlas? binutils? > > Rich. > lapack-3.7.1 on rawhide looks affected too: https://bugzilla.redhat.com/show_bug.cgi?id=1479567 -- -- Antonio Trande sagitter AT fedoraproject dot org See my vCard.
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