On Sep 9, 4:57 am, "Georg S. Weber" <[EMAIL PROTECTED]>
wrote:
> Sigh, it seems that we have (had) two different build errors here.
> One directly after "Done installing PolyBoRi.", which was healed by
> updating to the .p4 polybori 0.5 spkg.
> The other error seems to be OS X specific and occurs even before
> PolyBoRi can be fully installed.
> I'll try now a run with the old 3.1.1. PolyBoRi v0.3 spkg, to see
> whether there are still other issues
>
> Cheers,
> gsw
>
> P.S.:
> Thanks for the info w.r.t. GMP and its different versions ... that was
> interesting.
> For the record, GMP v4.2.3 still seemingly does not want to recognize
> my Core2 Duo properly:
> ...
> checking build system type... core2-apple-darwin8.11.1
> checking host system type... core2-apple-darwin8.11.1
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether build environment is sane... yes
> checking for gawk... no
> checking for mawk... no
> checking for nawk... no
> checking for awk... awk
> checking whether make sets $(MAKE)... yes
> checking whether to enable maintainer-specific portions of
> Makefiles... no
> checking ABI=32
> checking compiler gcc -m32 -O2 -fomit-frame-pointer ... yes
> checking compiler gcc -m32 -O2 -fomit-frame-pointer has
> sizeof(long)==4... yes
> checking compiler gcc -m32 -O2 -fomit-frame-pointer -mtune=core2...
> no
> checking compiler gcc -m32 -O2 -fomit-frame-pointer -mtune=k8... yes
> checking compiler gcc -m32 -O2 -fomit-frame-pointer -mtune=k8 -
> march=core2... no
> checking compiler gcc -m32 -O2 -fomit-frame-pointer -mtune=k8 -
> march=core2 -mno-sse2... no
> checking whether gcc is good for sse2... yes
> checking whether the operating system supports XMM registers... yes
> checking compiler gcc -m32 -O2 -fomit-frame-pointer -mtune=k8 -
> march=k8... yes
> checking for gcc... gcc
> ...
>
> I would have expexted that "... mtune=core2" works.
> (Sorry if this is too "off topic")
>
gmp-4.2.3 adds better Core2 detection code, but I am not sure if the
mtune flag is changed. gcc tends to produce a lot of buggy code when
playing with mtune and high optimization settings, so its use is not
something one should do lightly.
Cheers,
Michael
--~--~---------~--~----~------------~-------~--~----~
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://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---
