Romain Pechayre wrote:> Hello all,
>
> Just a quick question for which I think the answer is "NO". I am
> currently experiencing clang on a RHE linux x86_64 server. It seems to
> work very fine (great news, and thank you), but when I try to build
> using -O4 flag, I get an error telling me that it is "not possible to
> emit LLVM bit-code files to linker". I came across some post in this
> mailing list that made me think that it was because all system linker
> did not support LTO and that the feature is essentially supported on Mac
> os X.
> However, when using the online demo, LTO is enabled and the results says
> among other things:
> target triple = " x86_64-linux-gnu"
>
> Can you explain me why it does not work in my case and why it does in
> others ?
The online demo doesn't use the system linker, it just runs the LTO
optimizations.
As for getting a binutils ld which can use LLVM, see
http://llvm.org/docs/GoldPlugin.html
Nick