On 2019-10-14 00:59 , Jack Howarth wrote: > > > On Sun, Oct 13, 2019 at 9:49 AM Chris Jones <jon...@hep.phy.cam.ac.uk > <mailto:jon...@hep.phy.cam.ac.uk>> wrote: > > > >> On 13 Oct 2019, at 2:46 pm, Joshua Root <j...@macports.org >> <mailto:j...@macports.org>> wrote: >> >> On 2019-10-14 00:35 , Chris Jones wrote: >>> >>> After that, my next guess would perhaps another issue related to the >>> stack-check issue with Xcode 11. See e.g. the fix I added for >>> OpenBLAS >>> >>> >>> https://github.com/macports/macports-ports/commit/6e78e5c9495b4dc4e7e050fae2b41dd5b9accfdd#diff-a755de84ca7f97ab071328807d829e0b >> >> I'd be wary of removing a hardening measure and leaving it at that. It >> could be revealing a genuine stack-smashing bug. > > Agreed. Accordingly to Jeremy though its a Xcode bug expected to be > fixed in 11.2. Thats why I subsequently added a version check, see e.g.
Ah, good to know. Do you have a link to Jeremy's statement out of curiosity? > > https://github.com/macports/macports-ports/blob/master/math/OpenBLAS/Portfile > > Line 109. > >> >> - Josh > > > Josh, > Does anyone know if this is already fixed in the posted Xcode 11.2 > beta 2? If so, would rebuilding the OpenBLAS package with it be > sufficient or aren't we sure where the offending code lies? > Jack I don't know sorry. - Josh
