#14265: Compile Python as C99
----------------------------------+-----------------------------------------
       Reporter:  jdemeyer        |         Owner:  jdemeyer    
           Type:  defect          |        Status:  needs_review
       Priority:  blocker         |     Milestone:  sage-5.9    
      Component:  packages        |    Resolution:              
       Keywords:                  |   Work issues:              
Report Upstream:  N/A             |     Reviewers:              
        Authors:  Jeroen Demeyer  |     Merged in:              
   Dependencies:                  |      Stopgaps:              
----------------------------------+-----------------------------------------

Comment (by leif):

 Replying to [comment:35 leif]:
 > With yesterday's spkg, it gets even weirder now:
 > {{{
 > WARNING: IPython GUI event loop requires ctypes, %gui will not be
 available
 > Traceback (most recent call last):
 >   File "./spkg-install", line 4, in <module>
 >     from sage.all import save
 >   File
 "/home/leif/Sage/release/build/mark/sage-5.8.rc0-gcc-4.7.0/local/lib/python2.7
 /site-packages/sage/all.py", line 70, in <module>
 >     from sage.matrix.all     import *
 >   File
 "/home/leif/Sage/release/build/mark/sage-5.8.rc0-gcc-4.7.0/local/lib/python2.7
 /site-packages/sage/matrix/all.py", line 1, in <module>
 >     from matrix_space import MatrixSpace, is_MatrixSpace
 >   File
 "/home/leif/Sage/release/build/mark/sage-5.8.rc0-gcc-4.7.0/local/lib/python2.7
 /site-packages/sage/matrix/matrix_space.py", line 37, in <module>
 >     import matrix_modn_dense
 >   File "matrix_modn_dense_template_header.pxi", line 11, in init
 sage.matrix.matrix_modn_dense (sage/matrix/matrix_modn_dense.c:13934)
 >   File "matrix_integer_dense.pxd", line 12, in init
 sage.matrix.matrix_modn_dense_float
 (sage/matrix/matrix_modn_dense_float.cpp:16937)
 >   File "linbox.pxd", line 7, in init sage.matrix.matrix_integer_dense
 (sage/matrix/matrix_integer_dense.c:43265)
 > ImportError: ld.so.1: python2.7: fatal: relocation error: file
 
/home/leif/Sage/release/build/mark/sage-5.8.rc0-gcc-4.7.0/local/lib/liblinboxsage.so.0:
 symbol _ZN6LinBox17NotImplementedYet12_errorStreamE: referenced symbol not
 found
 >
 > real    0m16.342s
 > user    0m3.614s
 > sys     0m1.785s
 > ************************************************************************
 > Error installing package conway_polynomials-0.4.p0
 > ************************************************************************
 > }}}

 I've now successfully built ''vanilla'' Sage 5.8.rc0 (plus the fix for
 Singular, cf. #14295) on mark2 (with `CFLAGS` et al. set, FWIW), and while
 I still get the IPython warnings, Sage at least starts up without errors.

 Currently building the docs to afterwards run ptestlong.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14265#comment:43>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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