#12751: Sage fails to build with GCC-4.7.0
--------------------------------------------------------------+-------------
Reporter: mariah | Owner:
GeorgSWeber
Type: defect | Status:
new
Priority: blocker | Milestone:
sage-5.0
Component: build | Resolution:
Keywords: GCC 4.7.0 C++11 -fpermissive compiler bugs | Work issues:
Report Upstream: N/A | Reviewers:
Authors: | Merged in:
Dependencies: | Stopgaps:
--------------------------------------------------------------+-------------
Comment (by leif):
Replying to [comment:23 leif]:
> Replying to [comment:22 leif]:
> > Replying to [comment:21 leif]:
> > > I get a build error for the (old) eclib spkg on '''Solaris'''
[SPARC, 32-bit]:
> > > {{{
> > > ...
> > > arith.h:182:39: error: 'int div(long int, long int)' conflicts with
previous using declaration 'std::ldiv_t std::div(long int, long int)'
> > > ...
> > > }}}
> > [...] I have no idea why this only fails on Solaris, as AFAIK
> >
> > {{{
> > #!C++
> > std::ldiv_t std::div(long int, long int)
> > }}}
> >
> > is pretty C++98. Maybe on Solaris just some `using namespace std;`
gets pulled in, which isn't present on other systems.
>
> Apparently Solaris' `/usr/include/stdlib.h` is the culprit [...]
See #12855 for a similar issue with the FLINTQS spkg, showing up as an
ambiguous call of `log()` due to definitions from `math.h` (which puts all
overloaded functions also into the ''global'' namespace).
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12751#comment:31>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.
