Re: Instruction for building with JIT

[Laurent Hoeltgen]

On 16/10/12 10:49, Richard wrote:
> Hi,
>
> Are there instructions anywhere for building with JIT support? I'm
> having some trouble.
>
> I have installed LLVM 3.1 from source, doing configure,make, make
> install, so it should be in wherever the standard place is on Mint Linux
> 12.
>
>  From the mailing lists I gather I need to do something like:
>
> ./configure LLVM_CONFIG=path_to_llvm_config
>
> but what is "path_to_llvm_config" likely to be on my system? I have tried
>
> octave/build $ which llvm-config
> /usr/local/bin/llvm-config
>
> then
>
> ../configure LLVM_CONFIG=/usr/local/bin/llvm-config
>
> but I get
>
>    Build Octave GUI:                   true
>    JIT compiler for loops:             false
>    Do internal array bounds checking:  false
>    Use octave_allocator:               false
>    Build static libraries:             false
>    Build shared libraries:             true
>    Dynamic Linking:                    true (dlopen)
>    Include support for GNU readline:   true
>    64-bit array dims and indexing:     false
>
> Any suggestions?
>
> Thanks,
> Richard C

Hi,

the configure script has an option --enable-jit. I guess you'll need that.

Regards,
Laurent