#14335: update M4RI to version 20130416
-------------------------------+--------------------------------------------
       Reporter:  malb         |         Owner:  tbd         
           Type:  enhancement  |        Status:  needs_review
       Priority:  minor        |     Milestone:  sage-5.9    
      Component:  packages     |    Resolution:              
       Keywords:               |   Work issues:              
Report Upstream:  N/A          |     Reviewers:              
        Authors:               |     Merged in:              
   Dependencies:               |      Stopgaps:              
-------------------------------+--------------------------------------------

Comment (by Snark):

 I looked at libm4rie's compilation and found there where many warnings ; I
 checked libm4ri's build log, and found that many, many files trigger the
 following warnings:
 {{{
 In file included from ./m4ri/mzd.h:45:0,
                  from m4ri/brilliantrussian.h:41,
                  from m4ri/brilliantrussian.c:28:
 ./m4ri/misc.h:577:0: warning: "__M4RI_CPU_L3_CACHE" redefined [enabled by
 default]
 In file included from ./m4ri/mzd.h:35:0,
                  from m4ri/brilliantrussian.h:41,
                  from m4ri/brilliantrussian.c:28:
 ./m4ri/m4ri_config.h:11:0: note: this is the location of the previous
 definition
 In file included from ./m4ri/mzd.h:45:0,
                  from m4ri/brilliantrussian.h:41,
                  from m4ri/brilliantrussian.c:28:
 ./m4ri/misc.h:586:0: warning: "__M4RI_CPU_L2_CACHE" redefined [enabled by
 default]
 In file included from ./m4ri/mzd.h:35:0,
                  from m4ri/brilliantrussian.h:41,
                  from m4ri/brilliantrussian.c:28:
 ./m4ri/m4ri_config.h:10:0: note: this is the location of the previous
 definitionIn file included from ./m4ri/mzd.h:45:0,
                  from m4ri/brilliantrussian.h:41,
                  from m4ri/brilliantrussian.c:28:
 ./m4ri/misc.h:595:0: warning: "__M4RI_CPU_L1_CACHE" redefined [enabled by
 default]
 In file included from ./m4ri/mzd.h:35:0,
                  from m4ri/brilliantrussian.h:41,
                  from m4ri/brilliantrussian.c:28:
 ./m4ri/m4ri_config.h:9:0: note: this is the location of the previous
 definition
 }}}

 It doesn't harm but obfuscates the logs and perhaps means there's some
 header file missing guards.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14335#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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