Date: Fri, 17 Jan 2014 19:37:33 +0100 From: Roman Divacky <rdivacky@freebsd.org> To: Craig Butler <craig001@lerwick.hopto.org> Cc: sparc64@freebsd.org Subject: Re: Call for help: clang/llvm for sparc64 Message-ID: <20140117183733.GA93251@freebsd.org> In-Reply-To: <k1w7uhh383gn36hdmmwmq8f3.1389964362925@email.android.com> References: <k1w7uhh383gn36hdmmwmq8f3.1389964362925@email.android.com>
next in thread | previous in thread | raw e-mail | index | archive | help
We got further. It looks like the problem is TLS related. It's crashing in __getCurrentRuneLocale(). And to correct myself - you need to do --enable-target=sparc (not sparc64) and you need to compile with gcc48. Anyway, start using llvm on sparc64, it's getting usable :) So more usage is better. On Fri, Jan 17, 2014 at 01:12:42PM +0000, Craig Butler wrote: > Hi Roman and list. > > I've got some spare time and sparc64 kit in the rack. I can help out and walk through anything you need. > > Kind Regards > > Craig Butler > > Roman Divacky <rdivacky@freebsd.org> wrote: > > >Hi! > > > >LLVM is getting a sparc64 backend. It can even selfhost on linux. But it cant > >on FreeBSD. I am wondering what causes that difference. > > > >A small test case where the difference can be seen is compiling tcsh from > >base. The gethost utility used during the build just coredumps. I suspect > >fixing that might get us on par with linux. > > > >So I am looking for someone who is willing to compile llvm/clang and > >analyze whats wrong with gethost in tcsh compilation. > > > >This is how to do it (you need trunk llvm/clang): > > > >svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm > >cd llvm/ > >svn co http://llvm.org/svn/llvm-project/cfe/trunk clang > >cd ../ > >CFLAGS=-fno-strict-aliasing CXXFLAGS=-fno-strict-aliasing ./configure --enable-optimized --enable-targets=sparc64 > >make > >make install > > > >will give you a clang binary that you can use for tcsh compilation: > > > >cd /usr/src/bin/csh > >CC=clang make > > > >I am more than willing to help with llvm/clang side of this but I dont know > >anything about sparc64 so I need help. But please contact me if you want to > >help! > > > >Thanks, Roman
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20140117183733.GA93251>