I would be interested on how he solved the problem! El jueves, 17 de mayo de 2018, 21:04:15 (UTC+2), Dima Pasechnik escribió: > > On Fedora 28 (another gcc-8 system) Dario (my student) also had problem > with building python3, as we were getting a broken crypt module. > A remedy he found, after a lot of debugging, was to backport the patch from > https://bugs.python.org/issue28503 > (which uses crypt_r if available) > > On Thursday, May 17, 2018 at 7:23:30 AM UTC+1, vdelecroix wrote: >> >> Dear F, >> >> Thanks! >> >> For Python 2.7-14 we will be switching for 2.7-15 that does cause any >> trouble with GCC 8.1.0. See [1]. >> >> For linbox, there is at least [2] opened (but no patch for the moment). >> >> BTW, when I did build Sage with 8.1.0 few times ago I also had troubles >> with fflas that you do not mention (complaints about "const void"). >> >> [1] https://trac.sagemath.org/ticket/25204 >> [2] https://trac.sagemath.org/ticket/25353 >> >> Vincent >> >> On 17/05/2018 04:59, fidelbc wrote: >> > Hello all, >> > >> > Wanted to leave this note for anybody running into gcc8 compiling >> issues. >> > This was built on archlinux using their gcc 8.1.0-1 package. >> Fortunately >> > there are fixes floating around, please see attached patches. >> > >> > - Python-2.7.14 >> > >> > Error (sorry for the lack of details, lost the log file:-/ ): >> > /bin/sh: line 5: 25857 Segmentation fault (core dumped) ... >> > Fix: >> > Place attached patch gcc8_python.patch (also available at [1]) under >> > $SAGEDIR/build/pkgs/python2/patches. I guess this is now fixed at >> 2.7.15, >> > see [2]. >> > >> > >> > - linbox-1.5.2 >> > >> > Error: >> > ../../linbox/matrix/densematrix/blas-transposed-matrix.h:74:8: error: >> too >> > many template-parameter-lists >> > class TransposedBlasMatrix< TransposedBlasMatrix< Matrix > > : >> public >> > Matrix { >> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> > Fix: >> > Place attached patch gcc8_linbox.patch (also available at [3]) under >> > $SAGEDIR/build/pkgs/linbox/patches >> > >> > Best, >> > f >> > >> > [1]: >> https://mail.python.org/pipermail/python-dev/2018-January/152011.html >> > [2]: >> > >> https://github.com/python/cpython/commit/0b91f8a668201fc58fa732b8acc496caedfdbae0 >> >> > [3]: >> > >> https://git.archlinux.org/svntogit/community.git/tree/trunk/linbox-gcc8.patch?h=packages/linbox >> >> > >> >
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