[LLVMdev] unable to interface with target machine

[Philip Ashmore]

On 15/11/12 23:44, Philip Ashmore wrote:
> On 15/11/12 10:10, Duncan Sands wrote:
>> On 15/11/12 10:15, Philip Ashmore wrote:
>>> On 15/11/12 08:58, Duncan Sands wrote:
>>>>> Is there a way to get the target triple of the machine the code is 
>>>>> running on,
>>>>> or barring that, the machine llvm was built on?
>>>>
>>>> clang -v
>>>>
>>>> Ciao, Duncan.
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>>>
>>> Sorry for not being specific enough - I meant in code.
>>> I tried some clang functions to try to get the triplet using clang 
>>> functions but
>>> it still caused the error.
>>
>> I suggest you take a look in include/llvm/Support/Host.h
>>
>
> I know about getDefaultTargetTriple().
>
> What I don't know is how to get this information into the llvm::Module 
> so that it gets output with an llvm::raw_os_ostream in a way that 
> clang understands.
>
> If I could use it with llvm-as without it having to make assumptions, 
> to build shared libraries and programs, that would be great too.
>
Maybe this is related to why llvm::InitializeNativeTarget() fails.
All of this is in my v3c-storyboard project, sb/tests/hello-world3-test.cpp.

I even tried outputting the target triple information myself to the 
header of the .ll file. No luck.
>> Ciao, Duncan.
>>
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> Regards,
> Philip
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