I relinked my gcc to gcc-4.1 and the compilation works !!!

Thanks !!

Elizabeth

On Sep 28, 12:00 pm, "William Stein" <[EMAIL PROTECTED]> wrote:
> On 9/28/07, Eliz <[EMAIL PROTECTED]> wrote:
>
>
>
> > I still can't build flint-0.2.p3.spkg.
>
> Looking at your first message, I just realized that
> you are building using
>
> "gcc version 4.3.0 20070531 (experimental)"
>
> This is the unstable active development version of GCC.  It's
> highly unlikely to actually work to build Sage.  Please switch
> to using GCC-4.2.1 (or less) instead, and try the entire build
> from scratch.
>
>  -- William
>
>
>
>
>
> > Here is the start of the error messages relating to building
> > flint-0.2.p3:
>
> > g++ -fPIC -shared -fPIC -o libflint.so mpn_extras.o Z.o memory-
> > manager.o Z_mpn.o ZmodF.o ZmodF_mul.o ZmodF_mul-tuning.o fmpz.o
> > fmpz_poly.o mpz_poly-tuning.o mpz_poly.o ZmodF_poly.o -lgmp
> > Z.o: In function `__gmpz_fits_uint_p':
> > Z.c:(.text+0x0): multiple definition of `__gmpz_fits_uint_p'
> > mpn_extras.o:mpn_extras.c:(.text+0x0): first defined here
> > ...
>
> > Here is the end:
>
> > ZmodF_poly.o: In function `__gmpz_neg':
> > ZmodF_poly.c:(.text+0x5a40): multiple definition of `__gmpz_neg'
> > mpn_extras.o:mpn_extras.c:(.text+0x19d0): first defined here
> > ZmodF_poly.o: In function `__gmpz_abs':
> > ZmodF_poly.c:(.text+0x5a60): multiple definition of `__gmpz_abs'
> > mpn_extras.o:mpn_extras.c:(.text+0x19f0): first defined here
> > collect2: ld returned 1 exit status
> > make[2]: *** [libflint.so] Error 1
> > make[2]: Leaving directory `/local/sage-2.8.5.1/spkg/build/
> > flint-0.2.p3/src'
> > Error building flint shared library.
>
> > real    0m13.440s
> > user    0m13.025s
> > sys     0m0.288s
> > sage: An error occurred while installing flint-0.2.p3
> > Please email sage-develhttp://groups.google.com/group/sage-devel
>
> > Elizabeth
>
> > On Sep 28, 10:43 am, "William Stein" <[EMAIL PROTECTED]> wrote:
> > > Hello,
>
> > > I've posted a new spkg for flint here:
>
> > >http://sagemath.org/packages/standard/flint-0.2.p3.spkg
>
> > >  which takes into account all Bill's
> > > remarks below.  Please try it out (by putting it in 
> > > SAGE_ROOT/spkg/standard/
> > > and typing "make") on your system, and let us know if it fixes the 
> > > problem for
> > > you.
>
> > > On 9/28/07, Bill Hart <[EMAIL PROTECTED]> wrote:
>
> > > > Well my FLINT makefile *still* seems to have INCS = -I"/usr/include",
> > > > so if that directory contains gmp.h on her machine, then it could well
> > > > be picking up the wrong version of GMP.
>
> > > > FLINT builds on sage.math without adding this directory to the INCS,
> > > > so I'd say try removing that directory from the INCS line in the FLINT
> > > > makefile.
>
> > > > The only other possibility might be that FLINT_GMP_INCLUDE_DIR and
> > > > FLINT_GMP_LIB_DIR are not set correctly. But probably we'd have had
> > > > more reports of failures than this, if that were the case.
>
> > > > Apart from these two possibilities I can't see anything wrong with
> > > > either of the FLINT files in question that come up in the error
> > > > messages. They seem to be incredibly standard usages of GMP stuff.
>
> > > > I presume the FLINT link option -static has been removed from the
> > > > FLINT makefile. My experience is this causes problems when linking
> > > > against the GMP and NTL in sage.
>
> > > > If the above ideas don't work, simply remove Z_mpn-test from the
> > > > build. It isn't used by SAGE and will probably get rewritten
> > > > eventually anyway.
>
> > > > Bill.
>
> > > > On 28 Sep, 05:09, David Harvey <[EMAIL PROTECTED]> wrote:
> > > > > >> test-support.o: In function `__gmpz_fits_uint_p':
> > > > > >> test-support.c:(.text+0x0): multiple definition of
> > > > > >> `__gmpz_fits_uint_p'
> > > > > >> Z_mpn-test.o:Z_mpn-test.c:(.text+0x0): first defined here
> > > > > >> test-support.o: In function `__gmpz_fits_ulong_p':
>
> > > > > >> Here is the end of the install.log
>
> > > > > >> ZmodF_poly.o: In function `__gmpz_abs':
> > > > > >> ZmodF_poly.c:(.text+0x5a60): multiple definition of `__gmpz_abs'
> > > > > >> mpn_extras.o:mpn_extras.c:(.text+0x19f0): first defined here
> > > > > >> collect2: ld returned 1 exit status
> > > > > >> make[2]: *** [libflint.so] Error 1
> > > > > >> make[2]: Leaving directory `/local/sage-2.8.5.1/spkg/build/
> > > > > >> flint-0.2.p2/src'
> > > > > >> Error building flint shared library.
>
> > > > > Hmmm..... maybe this is a clue, this block comment comes from gmp.h:
>
> > > > > /* The following are provided as inlines where possible, but always
> > > > > exist as
> > > > >     library functions too, for binary compatibility.
>
> > > > >     Within gmp itself this inlining generally isn't relied on, since 
> > > > > it
> > > > >     doesn't get done for all compilers, whereas if something is worth
> > > > >     inlining then it's worth arranging always.
>
> > > > >     There are two styles of inlining here.  When the same bit of code 
> > > > > is
> > > > >     wanted for the inline as for the library version, then
> > > > > __GMP_FORCE_foo
> > > > >     arranges for that code to be emitted and the __GMP_EXTERN_INLINE
> > > > >     directive suppressed, eg. mpz_fits_uint_p.  When a different bit
> > > > > of code
> > > > >     is wanted for the inline than for the library version, then
> > > > >     __GMP_FORCE_foo arranges the inline to be suppressed, eg.
> > > > > mpz_abs.  */
>
> > > > > So maybe those two functions are getting defined twice because some
> > > > > choice about inlining is being screwed up.
>
> > > > > david
>
> > > --
> > > William Stein
> > > Associate Professor of Mathematics
> > > University of Washingtonhttp://wstein.org
>
> --
> William Stein
> Associate Professor of Mathematics
> University of Washingtonhttp://wstein.org


--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-devel@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at http://groups.google.com/group/sage-devel
URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/
-~----------~----~----~----~------~----~------~--~---

Reply via email to