On 3/08/24 08:06, Niranjana K M wrote:
On Sat, Aug 3, 2024 at 1:29 AM François Bissey <frp.bis...@gmail.com <mailto:frp.bis...@gmail.com>> wrote:On 3/08/24 07:17, Michael Orlitzky wrote: > On Fri, 2024-08-02 at 07:09 -0700, Niranjana K M wrote: >> At first I had flint-3.1.0 from Gentoo portage. Got same errors and build >> failed. The I uninstalled flint and its dependents from Gentoo and let the >> Sage choose its flint spkg. Again it also failed with same errors. >> > > These errors, > >> local/include/flint/nmod_mpoly_factor.h:366:49: error: expected ')' before '__extension__' > > arise from flint's use of the variable name "I" in a few places. C99 > technically forbids that IIRC. Our flint-3.1.3_p1 package (but no > earlier versions) contain a patch from Dima to fix the issue. > > We were expecting people to hit this with gcc-14 which is still > unstable, but I guess some of the patches that have been backported to > your 13.3.1_p20240614 trigger it. I've filed a stabilization request > for flint-3.1.3_p1 to get ahead of the problem. > > Yes, that weirded me out in https://github.com/cschwan/sage-on-gentoo/issues/789 <https://github.com/cschwan/sage-on-gentoo/issues/789> But not everyone with a gcc-13.3.x compiler is affected, so there maybe something more subtle at play. Maybe a compiler use flag? May be the Gentoo Hardened gcc? $ gcc --version gcc (Gentoo Hardened 13.3.1_p20240614 p17) 13.3.1 20240614
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