#14406: Various prereq fixes
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Reporter: jdemeyer | Owner: drkirkby
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-5.9
Component: porting | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Jeroen Demeyer | Merged in:
Dependencies: | Stopgaps:
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Comment (by leif):
Replying to [comment:22 jpflori]:
> Replying to [comment:21 jpflori]:
> > Replying to [comment:20 jpflori]:
> > > Replying to [comment:19 leif]:
> > > > IIRC, because we (still) have some special-casing on Cygwin w.r.t.
at least (just?) the (`long double`) gamma functions.
> > Indeed, we cheat for logl/sqrtl/tgammal/lgammal in
sage/symbolic/pynac_cc.h just as we do with the R patch for logl.
> And as we only cheat on Cygwin, this implies Cephes is definitively
needed on FreeBSD for this file already.
So what's your conclusion? (Regardless of perhaps cheating on FreeBSD as
well.)
[[BR]]
> > > > I.e., we should probably check for those functions Cephes provides
(and Sage needs) [unless we're on FreeBSD where Cephes gets built anyway,
or `SAGE_PORT` is set].
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14406#comment:23>
Sage <http://www.sagemath.org>
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