Le lundi 16 septembre 2013 à 21:39 +0200, Julian Taylor a écrit : > On 16.09.2013 16:51, Mike Miller wrote: > > On Wed, Sep 11, 2013 at 11:50:36 +0200, Julian Taylor wrote: > >> > >> I committed a fix + autopkgtests to svn. > >> I went with stripping the flag, --dynamic-list does not seem work with > >> the gold linker :( > > > > Hi Julian, thanks for this bug and fix. The blas library also contains > > its own xerbla routine, I suspect it is equally susceptible to this > > problem on Ubuntu and other derivatives. Should bugs be filed and > > equivalent changes made to the blas, atlas, and openblas packages? Are > > there any other variants that I haven't listed? > > > > yes in principle all blas packages can be affected by this, but only > lapack uses the hardening flags and thus -Wl,-Bsymbolic-functions. > To be safe it should probably be preemptively stripped from all and > tests added, numpy or scipy is a good place to test it, as it tries its > tests with all blas options (in ubuntu).
Note that I plan to introduce soon hardening flags in blas (and possibly atlas and openblas, though it will be harder). I'll try no to forget this issue when doing so. -- .''`. Sébastien Villemot : :' : Debian Developer `. `' http://www.dynare.org/sebastien `- GPG Key: 4096R/381A7594
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