Re: buildworld failure on VIA C3 Nehemiah

2007-12-30 Thread RW
On Sat, 29 Dec 2007 19:40:25 +0100
Warren Head [EMAIL PROTECTED] wrote:

 2007/12/29, Eric Osterweil [EMAIL PROTECTED]:
 
  -BEGIN PGP SIGNED MESSAGE-
  Hash: SHA1
 
 
  Should I be using a different arch?  Do I need a flag in the
  make.conf (I just have -pipe and -O2)?
 
 
 I don't know, but this is what I read on a Gentoo wiki page: (related
 to bugs in a Gentoo package)
 http://gentoo-wiki.com/Safe_Cflags

FreeBSD is not Gentoo.

 Before you submit a bug report, compile with just -O2 -march=i686
 -pipe

This is more aggressive optimization than the FreeBSD default for the C3
of:

-O2 -fno-strict-aliasing -pipe -march=c3 


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Re: buildworld failure on VIA C3 Nehemiah

2007-12-29 Thread RW
On Sat, 29 Dec 2007 10:02:44 -0500
Eric Osterweil [EMAIL PROTECTED] wrote:


 Do I need a flag in the  
 make.conf (I just have -pipe and -O2)?

If you don't set any such variables in make.conf they get sensible
defaults that depend on your CPUTYPE setting. You shouldn't really mess
with them unless you have good reason to think you are making an
improvement; you may be missing something that's in the default - I
don't know.

I think the CPU type should be either c3 or c3-2  depending on whether
you have 3dnow or sse support.
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Re: buildworld failure on VIA C3 Nehemiah

2007-12-29 Thread Warren Head
2007/12/29, Eric Osterweil [EMAIL PROTECTED]:

 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA1


 Should I be using a different arch?  Do I need a flag in the
 make.conf (I just have -pipe and -O2)?


I don't know, but this is what I read on a Gentoo wiki page: (related to
bugs in a Gentoo package)
http://gentoo-wiki.com/Safe_Cflags

Before you submit a bug report, compile with just -O2 -march=i686 -pipe
 and without -fomit-frame-pointer (see
 http://bugs.gentoo.org/show_bug.cgi?id=68282 for an explanation.)
 Basically the frame-pointer is needed for stack traces.


Good luck.

Warren
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