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Date: Thu, 2 May 2013 20:55:13 -0400
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Subject: Re: buildworld of HEAD failing under 8.1-RELEASE
From: Ryan Stone <rysto32@gmail.com>
To: Dimitry Andric <dim@freebsd.org>
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On Thu, May 2, 2013 at 7:02 PM, Dimitry Andric <dim@freebsd.org> wrote:

> On May 2, 2013, at 20:28, Ryan Stone <rysto32@gmail.com> wrote:
> > I am getting the following error when trying to build HEAD on an
> > 8.1-RELEASE build machine (i386 jail on an amd64 host):
> >
> > ===> lib/clang/libllvmanalysis (all)
> >
> /usr/d2/users/rstone/git/svos/lib/clang/libllvmanalysis/../../../contrib/llvm/lib/Analysis/ConstantFolding.cpp:
> > In function 'llvm::Constant* llvm::ConstantFoldCall(llvm::Function*,
> > llvm::ArrayRef<llvm::Constant*>, const llvm::TargetLibraryInfo*)':
> >
> /usr/d2/users/rstone/git/svos/lib/clang/libllvmanalysis/../../../contrib/llvm/lib/Analysis/ConstantFolding.cpp:1310:
> > error: 'log2' was not declared in this scope
> ...
> > Is there anything that I can do other than build on another machine?  I
> > don't control the build machines at $WORK so I'm not sure whether I can
> get
> > them upgraded. :(
>
> In 8.1-RELEASE, there was no log2() MFC yet.  Can you please try the
> attached diff?
>

This fixed it.  Thank you.