[LLVMdev] linking llvm libraries with bitcode files

[Ali Sedaghat]

First, I shoud thank you for your suggested solution. Now, I have another
question. I use the following command to generate executable file from llvm
bitcode:



On Wed, Jan 9, 2013 at 8:18 PM, Tim Northover <t.p.northover at gmail.com>wrote:

> On Wed, Jan 9, 2013 at 5:32 AM, Ali Sedaghat <ali.sedaghatbaf at gmail.com>
> wrote:
> > I'm developing an llvm-based compiler and when I try to generate
> > executable file the following error occurs:
> >
> > ./bin/llvmcode.s:35: undefined reference to `operator new[](unsigned
> > long)'
> >
> > Note that in the generated IR, the function '@_Znam' is called which is
> > located in one of llvm libraries. So, I should have linked the generated
> > assembly file with that library.
>
> That operator is defined in the C++ standard library. You probably
> don't want to be linking the output of your compiler with LLVM
> libraries, they'd be what you'd use to build the compiler itself.
>
> However, g++ should find the required function anyway. It's possible
> you have to add a "-lstdc++" (or -lc++ if you're using libc++, etc).
> But it makes me wary about the rest of your toolchain.
>
> Tim.
>
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