On Wed, Sep 16, 2009 at 5:45 AM, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: > Hello, > > I am trying to compile sage-4.1.1 from source on a Gentoo Linux x86_64 > system with the experimental gcc-4.5.0. > > There are two issues, which are really the same problem.
Are they the only two issues and other than those Sage builds? Thanks greatly for working on this!! William > > *** FIRST ISSUE *** > gcc -fno-strict-aliasing -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes > -fPIC -I/usr/local/src/sage-4.1.1/local/include/fplll > -I/usr/local/src/sage-4.1.1/local//include > -I/usr/local/src/sage-4.1.1/local//include/csage > -I/usr/local/src/sage-4.1.1/devel//sage/sage/ext > -I/usr/local/src/sage-4.1.1/local/include/python2.6 -c > sage/libs/fplll/fplll.cpp -o > build/temp.linux-x86_64-2.6/sage/libs/fplll/fplll.o > cc1plus: warning: command line option "-Wstrict-prototypes" is valid for > Ada/C/ObjC but not for C++ > In file included from > /usr/local/src/sage-4.1.1/local//include/fplll/defs.h:36:0, > from /usr/local/src/sage-4.1.1/local//include/fplll/util.h:29, > from > /usr/local/src/sage-4.1.1/local//include/fplll/fplll.h:33, > from sage/libs/fplll/fplll.cpp:140: > /usr/local/src/sage-4.1.1/local//include/fplll/dpe.h:74:20: error: new > declaration 'double round(double)' > /usr/include/bits/mathcalls.h:310:1: error: ambiguates old declaration > 'double round(double)' > /usr/local/src/sage-4.1.1/local//include/fplll/dpe.h:77:20: error: new > declaration 'double trunc(double)' > /usr/include/bits/mathcalls.h:314:1: error: ambiguates old declaration > 'double trunc(double)' > sage/libs/fplll/fplll.cpp:1959:65: warning: > '__pyx_doc_4sage_4libs_5fplll_5fplll_6FP_LLL___new__' defined but not used > sage/libs/fplll/fplll.cpp:2088:69: warning: > '__pyx_doc_4sage_4libs_5fplll_5fplll_6FP_LLL___dealloc__' defined but not used > error: command 'gcc' failed with exit status 1 > sage: There was an error installing modified sage library code. > > This is not surprising, since local/include/fplll/dpe.h contains > #ifndef round > double round(double); > #endif > #ifndef trunc > double trunc(double); > #endif > > While /usr/include/bits/mathcalls.h declares round() as (using some macros): > extern double round (double __x) throw () __attribute__ ((__const__)); > > > *** SECOND ISSUE *** > The second issue is that PARI/GP does not compile with g++-4.5.0. > This has been fixed in the SVN version of PARI, I attach a backported > patch for the version of PARI which sage uses. For more info, see > http://pari.math.u-bordeaux.fr/archives/pari-dev-0909/msg00046.html > > > Cheers, > Jeroen. > > > > -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~---------~--~----~------------~-------~--~----~ To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
