Hi Jack, On 30 Apr 2014, at 18:42, Jack Howarth <howarth.at.f...@gmail.com> wrote:
> Remi, > Please check that you get.. > > grep GMP_CFLAGS gmp.h > #define __GMP_CFLAGS "-O2 -pedantic -fomit-frame-pointer -m64 -mtune=core2 > -march=core2" > > in your fink includes directory. The new gmp 6.0.0 release has a total > rewrite of the assembly optimizations… > > https://gmplib.org/gmp6.0.html > > and the config.guess will produce a unique machine type for newer hardware. > This could cause issues if > the assembly for newer cpus is run on an older hardware. > Jack > Checking gmp was the right clue: $ grep GMP_CFLAGS /opt/fink/include/gmp.h #define __GMP_CFLAGS "-O2 -pedantic -fomit-frame-pointer -m64 -mtune=corei7 -march=corei7" $ pkg -S /opt/fink/include/gmp.h gmp5: /opt/fink/include/gmp.h $ fink list gmp5 Information about 8231 packages read in 1 seconds. i gmp5 6.0.0a-1 GNU multiple precision arithmetic library i gmp5-shlibs 6.0.0a-1 Shared library for gmp package $ fink rebuild gmp5 $ grep GMP_CFLAGS /opt/fink/include/gmp.h #define __GMP_CFLAGS "-O2 -pedantic -fomit-frame-pointer -m64 -mtune=core2 -march=core2" $ fink build gcc49 which succeeds. I restored my old laptop from a Time Machine backup from my newer (but broken) MacBook Pro. Thus, I got the "wrong" GMP_CFLAGS for a newer CPU architecture. I guess this could also affect people getting gmp5 from the binary distribution. Anyway, thanks for your help sorting it out. Cheers, Remi
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