[LLVMdev] 2.2 build failure

[Sanjiv Gupta]

On 2/12/08, Chris Lattner <sabre at nondot.org> wrote:
>
> On Tue, 12 Feb 2008, Sanjiv Gupta wrote:
> > I am using gcc 3.2.3 on RHEL 3 to build llvm 2.2.
> > Below are the build errors:
> >
> > /home/i00171/Work/llvm-work/src/llvm-2.2
> /include/llvm/Analysis/DominatorInternals.h:147:
> > no
> >   type named `NodeType' in `class llvm::BasicBlock'
> > /home/i00171/Work/llvm-work/src/llvm-2.2
> /include/llvm/Analysis/DominatorInternals.h:150:
> > `
> >   VInfo' undeclared (first use this function)
> > /home/i00171/Work/llvm-work/src/llvm-2.2
> /include/llvm/Analysis/DominatorInternals.h:152:
> > no
> >   matching function for call to `Compress(
> >   llvm::DominatorTreeBase<llvm::BasicBlock>&, llvm::BasicBlock*&)'
>
> That is a very strange error: I think the code is fine, but your GCC is
> confused.  I notice that GCC 3.2.2 is listed as a "known bad" version of
> GCC. It could be that 3.2.3 is also broken as well.  Is there any local
> source change you can make to that file that gets it working?  If not, I'd
> suggest upgrading to a newer GCC.  Sorry :(
>
> -Chris


I did build GCC 4.2 and used that to build LLVM 2.2. It builds fine now.

Thanks,
Sanjiv
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