On Nov 9, 3:14 am, Joshua Kantor <[EMAIL PROTECTED]> wrote:
Hi Josh,
> Yeah. the missing symbol is because its linking against libblas in /
> usr/lib, which was compiled with some other probably older fortran
> (why oh why can't all the fortrans get along).
>
> I'm curious about what people think is a good solution here.
> If they have a libblas in /usr/lib thats broken like this (it
> requires special additional libraries but we can't deduce that at
> compile time)
We are guaranteed a BLAS in $SAGE_LOCAL/lib because we compile it
ourselves. So just add -L $SAGE_LOCAL/lib to the flags at the right
point and the problem is gone.
> then as far as I know, the only way to avoid linking against their
> blas is to change the name of our blas library
> i.e. libsage_blas and link against that. Or do something like set
> LD_LIBRARY_PATH=$SAGE_LOCAL (but thats not a good way to solve the
> problem).
Nope, I agree that this is not a solution. And we do add $SAGE_LOCAL/
lib to LD_LIBRARY_PATH which causes the problem in the first place.
>
> Thoughts?
>
:)
Off to the airport
> Josh
Michael
>
> On Nov 8, 1:11 pm, mabshoff <[EMAIL PROTECTED]
>
> dortmund.de> wrote:
> > On Nov 8, 9:50 pm, Kate <[EMAIL PROTECTED]> wrote:
>
> > > Michael,
>
> > <SNIP>
>
> > > sage -t devel/sage-main/sage/numerical/test.py
> > > **********************************************************************
> > > File "test.py", line 4:
> > > : from cvxopt.base import *
> > > Exception raised:
> > > Traceback (most recent call last):
> > > File "/home/kate/sage/sage-2.8.12-ia64-Linux/local/lib/python2.5/
> > > doctest.py", line 1212, in __run
> > > compileflags, 1) in test.globs
> > > File "<doctest __main__.example_0[0]>", line 1, in <module>
> > > from cvxopt.base import *###line 4:
> > > : from cvxopt.base import *
> > > ImportError: /usr/lib/libblas.so.3: undefined symbol: e_wsfe
> > > **********************************************************************
>
> > Sorry to reply to myself so quickly: here we are pulling in the
> > "local" blas and not the one we compiled with Sage. So that should be
> > easily fixable.
>
> > Note to self: Need more sleep.
>
> > Cheers,
>
> > Michael
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