[LLVMdev] building LLVM (question about ELF class)

Chris Lattner sabre at nondot.org
Sun Oct 10 10:55:48 PDT 2004


On Sat, 9 Oct 2004, Shukang Zhou wrote:

> It seems like that tblgen needs ELFCLASS64, but profile_rt does not like
> it. Am I missing something? How should I deal with this?

I'm sorry but I don't know the answer to your question.  :(

> I checked tools/Debug, and many tools' binary has been generated,
> including gccas, gccld, llc, lli, opt, etc. I wonder what is the
> functionality of profile_rt. Plus, if my "gmake" stops at profile_rt, what
> are the components in LLVM I cannot use? Thanks.

profile_rt is not very important unless you are doing things with profile
guided feedback.  Feel free to turn it off in your local tree by removing
'libprofile' from the llvm/runtime/Makefile file.  Actually, looking at
mainline CVS, it appears that libprofile has been disabled for sparcs, so
I think that this situation is known (at least by someone)...

-Chris

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