Re: [sage-devel] Re: Issues with GCC 5.x

2015-07-30 Thread François Bissey
That's a very simple patch that one of us could apply. But in all honesty I don't think it makes sense to add sub-releases like this. The only thing that will fix the problems with gcc 5.x in the long run is newer version of gf2x and ncurses that can deal with it out of the box. In that context I

[sage-devel] Re: Issues with GCC 5.x

2015-07-30 Thread fidelbc
Hello leif, I'm using gcc 5.2.0 under ArchLinux. Issues with ncurses and gf2x remain. I've created and tested a patch (attached) to extend some of the existing fixes for gcc 5.0 and 5.1. A post at sage-support [1] might also be relevant. Best, Fidel [1]: https://groups.google.com/d/topic/sage

[sage-devel] Re: Issues with GCC 5.x

2015-04-27 Thread leif
leif wrote: > * Lcalc fails to build -- usual C++ issues, subset of those >with clang, easy to fix, cf. #12437 >('-fpermissive' also suffices) > > * Sage library -- modules using Lcalc headers won't build for the >same r

[sage-devel] Re: Issues with GCC 5.x

2015-04-26 Thread leif
leif wrote: >>> * gf2x fails in tuning -- results don't agree; presumably (but >>>not necessarily) a compiler bug, >>>'-O1' fails in the same way, '-O0' >>>succeeds; will wait for and retry >>>

[sage-devel] Re: Issues with GCC 5.x

2015-04-26 Thread leif
Antonio Rojas wrote: > leif wrote: > >> * Sage library -- modules using Lcalc headers won't build for the >>same reason (build with '-fpermissive' in >>CFLAGS; distutils ignores CXXFLAGS) >> > > sage/libs/coxeter3 also fails: > > In file included from /us

[sage-devel] Re: Issues with GCC 5.x

2015-04-25 Thread leif
leif wrote: >>> * ncurses (a superfluous package anyway) fails to build with >>>a syntax error(!) -- apparently a bug in the preprocessor, >>> will hopefully vanish with the final; >>> setting CPP to use another one works >>> > > It's not a bug,

[sage-devel] Re: Issues with GCC 5.x

2015-04-25 Thread leif
leif wrote: > On 04/22/2015 05:30 AM, leif wrote: >> Release of GCC 5.1 is scheduled for Wednesday, April 22nd. > > It's out now: > > https://gcc.gnu.org/ml/gcc/2015-04/msg00287.html > > > The errors with ncurses and gf2x remain. 8-/ > >> I took the first release candidate and tried to build

[sage-devel] Re: Issues with GCC 5.x

2015-04-25 Thread leif
leif wrote: > On 04/22/2015 05:30 AM, leif wrote: >> Release of GCC 5.1 is scheduled for Wednesday, April 22nd. > > It's out now: > > https://gcc.gnu.org/ml/gcc/2015-04/msg00287.html > > > The errors with ncurses and gf2x remain. 8-/ > >> I took the first release candidate and tried to build

[sage-devel] Re: Issues with GCC 5.x

2015-04-24 Thread Antonio Rojas
leif wrote: > * Sage library -- modules using Lcalc headers won't build for the >same reason (build with '-fpermissive' in >CFLAGS; distutils ignores CXXFLAGS) > sage/libs/coxeter3 also fails: In file included from /usr/include/coxeter/coxgroup.h:67:0,

[sage-devel] Re: Issues with GCC 5.x

2015-04-22 Thread leif
On 04/22/2015 05:30 AM, leif wrote: > Release of GCC 5.1 is scheduled for Wednesday, April 22nd. It's out now: https://gcc.gnu.org/ml/gcc/2015-04/msg00287.html The errors with ncurses and gf2x remain. 8-/ -leif > I took the first release candidate and tried to build Sage 6.6 with it: > >