I guess this is still a distro path issue. The following suggestion is not
very general, but to at least get going, you could try:
jl_init("/home/kostas/workspace/juli/Debug/../lib/x86_64-linux-gnu/julia/")
On Wed, Jun 24, 2015 at 9:38 AM, Kostas Tavlaridis-Gyparakis <
kostas.tavlari...@gmail.com> wrote:
> I am simply trying to run the first example attached in the embedding
> documantation which is the following block of code:
>
> #include <iostream>
> #include <julia.h>
> using namespace std;
>
> int main() {
> /* required: setup the julia context */
> jl_init(NULL);
>
> /* run julia commands */
> jl_eval_string("print(sqrt(2.0))");
>
> /* strongly recommended: notify julia that the
> program is about to terminate. this allows
> julia time to cleanup pending write requests
> and run all finalizers
> */
> jl_atexit_hook();
>
> return 0;
> }
>
> And when I try to run the program in eclipse (after having linked the
> library and defined the path of the header file) the above mentioned
> error message appeas which says:
>
> - System image file
> "/home/kostas/workspace/juli/Debug/../lib/x86_64-linux-gnu/julia/sys.ji"
> not found
>
> On Wednesday, June 24, 2015 at 3:31:50 PM UTC+2, Isaiah wrote:
>>
>> You probably need to call `jl_init(NULL)` at the beginning of the
>> program. If you have not done so yet, I would suggest to read the embedding
>> documentation:
>>
>> http://docs.julialang.org/en/release-0.3/manual/embedding/
>>
>> and start with the embedding example in the source:
>>
>> https://github.com/JuliaLang/julia/blob/master/examples/embedding.c
>>
>>
>>
>>
>> On Wed, Jun 24, 2015 at 9:05 AM, Kostas Tavlaridis-Gyparakis <
>> kostas.t...@gmail.com> wrote:
>>
>>> I did download the 0.4 nightbuilt which includes the above mentioned
>>> files in the proper location, but now Eclipse is throwing me a different
>>> error I can not sort out how to overcome. When I try to run a small cpp
>>> file with a few julia comands Eclipse is compiling the file but when I
>>> try to run it it throws me the following message:
>>>
>>> "System image file
>>> "/home/kostas/workspace/juli/Debug/../lib/x86_64-linux-gnu/julia/sys.ji"
>>> not found "
>>>
>>> Futhermore since I am really new to Julia I am not sure and I don't know
>>> a lot of the existing tools, is it possible to write a function in julia
>>> that takes as an argument some data creates a model and solves it and
>>> call this function from inside my c++ project?
>>> I am asking this as in the example in the link
>>> <http://docs.julialang.org/en/release-0.3/manual/calling-c-and-fortran-code/#passing-julia-callback-functions-to-c>
>>> attached by Isaiah with the qsort, the whole process is done inside julia
>>> framework.
>>> Whereas in my case I would be interested to write a julia program, like
>>> the one described above that I would be able to call as a function
>>> (I want it to solve a subproblem actually) inside my c++ project in
>>> eclipse.
>>> Is this relatively easy to be done?
>>> Because I think this would be the best approach for my case.
>>>
>>> On Tuesday, June 23, 2015 at 8:20:56 AM UTC+2, Jeff Waller wrote:
>>>>
>>>> Embedded Julia is of particular interest to me. To answer your
>>>> question, everything in Julia is available via embedded Julia.
>>>>
>>>> I would very much discourage use of version 0.3.2; avoid it if you
>>>> can. I think that particular version has the uv.h problem which is fixed
>>>> in later versions. Can you gain root on this host? If so you can get 0.3.9
>>>> via PPA. Or even better if you can get ahold of one of the nightly builds,
>>>> then 0.4.x comes with julia_config.jl, which figures out all of the right
>>>> compile flags automatically. You just have to cut and paste in a
>>>> Makefile. But if no makefile, you can run it and know the necessary
>>>> compile time flags.
>>>>
>>>>
>>
