Re: [sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-31 Thread Francois Bissey
There is currently an issue with brial and gcc 6.2.0 that remains to be fixed. I don’t remember if someone blacklisted that gcc as a consequence. I should do something about that, even if it is a bit radical. François > On 1/11/2016, at 09:55, William Stein wrote: > > On Mon, Oct 31, 2016 at 1

Re: [sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-31 Thread William Stein
On Mon, Oct 31, 2016 at 1:16 PM, François Bissey wrote: > Yes, building gcc 4.9.3 with gcc 6.2.0 is not exactly supported. I set nothing and just went with Sage defaults. What a mess... > > > On 01/11/16 09:09, William Stein wrote: >> >> I tried to install sage-7.4 on a clean new Ubuntu:16.10 d

Re: [sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-31 Thread François Bissey
Yes, building gcc 4.9.3 with gcc 6.2.0 is not exactly supported. On 01/11/16 09:09, William Stein wrote: I tried to install sage-7.4 on a clean new Ubuntu:16.10 docker container (on 64-bit x68 intel). It fails trying to building GCC with ... gcc-4.9.3.p1] (cd '/home/w/sage-7.4/local/var/tmp/

Re: [sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-31 Thread Thomas Hunter
(I'm new to posting in these groups so I apologize in advance if I am misplacing my query.) I'd also love to know how to work around this. If the thread moved elsewhere, please post a pointer here. Many thanks, Thomas On Thursday, October 20, 2016 at 11:21:52 AM UTC-4, Herbert Eisenbeis wrote

Re: [sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-20 Thread 'Herbert Eisenbeis' via sage-devel
In deed, the GCC hardening in Ubuntu 16.10 is responsible for the make error. Two questions: 1. How can I configure make to circumvent the error in building flint? 2. Are some other sage packages affected by GCC hardening? Herbert Am Donnerstag, 20. Oktober 2016 14:40:13 UTC+2 schrieb Jer

Re: [sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-20 Thread Jeroen Demeyer
The problem seems to be that your GCC was configured with --enable-default-pie and FLINT does not like that. More information at https://wiki.ubuntu.com/SecurityTeam/PIE -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this gr

[sage-devel] sage 7.4 does not build on Ubuntu 16.10

2016-10-20 Thread 'Herbert Eisenbeis' via sage-devel
Link problem in flint-2-5.2: /usr/bin/ld: -r and -pie may not be used together Log enclosed. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr..