#5847: Update GMP-ECM to 6.3
------------------------------------------------------------+---------------
    Reporter:  mabshoff                                     |         Owner:  
leif                          
        Type:  enhancement                                  |        Status:  
needs_info                    
    Priority:  major                                        |     Milestone:  
sage-4.7.1                    
   Component:  packages                                     |    Resolution:    
                            
    Keywords:  MPIR elliptic curves libecm ecm spkg         |   Work_issues:    
                            
    Upstream:  N/A                                          |      Reviewer:  
Leif Leonhardy, Dima Pasechnik
      Author:  Mike Hansen, Leif Leonhardy, Jeroen Demeyer  |        Merged:    
                            
Dependencies:                                               |  
------------------------------------------------------------+---------------

Comment(by mariah):

 On skynet/flavius I get

 {{{
 flavius% execstack -c local/lib/python/site-packages/sage/libs/libecm.so
 execstack: Could not set security context for local/lib/python/site-
 packages/sage/libs/libecm.so: Operation not supported
 flavius%
 }}}

 I built with gcc-4.6.0:

 {{{
 flavius% gcc -v
 Using built-in specs.
 COLLECT_GCC=gcc
 COLLECT_LTO_WRAPPER=/usr/local/gcc-4.6.0/x86_64-Linux-k8-fc/libexec/gcc/x86_64
 -unknown-linux-gnu/4.6.0/lto-wrapper
 Target: x86_64-unknown-linux-gnu
 Configured with: /usr/local/gcc-4.6.0/src/gcc-4.6.0/configure --enable-
 languages=c,c++,fortran --with-gnu-as --with-
 as=/usr/local/binutils-2.21/x86_64-Linux-k8-fc-gcc-4.5.1-rh/bin/as --with-
 gnu-ld --with-ld=/usr/local/binutils-2.21/x86_64-Linux-k8-fc-
 gcc-4.5.1-rh/bin/ld --with-gmp=/usr/local/mpir-2.3.0/x86_64-Linux-k8-fc-
 gcc-4.5.1-rh --with-mpfr=/usr/local/mpfr-3.0.0/x86_64-Linux-k8-fc-
 mpir-2.3.0-gcc-4.5.1-rh --with-mpc=/usr/local/mpc-0.9/x86_64-Linux-k8-fc-
 mpir-2.3.0-mpfr-3.0.0-gcc-4.5.1-rh
 --prefix=/usr/local/gcc-4.6.0/x86_64-Linux-k8-fc
 Thread model: posix
 gcc version 4.6.0 (GCC)
 flavius%
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5847#comment:102>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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