How to organize a project with local scripts in subdirectories using dub?

[drug]

On 12/11/19 2:18 PM, Pavel Shkadzko wrote:
> I have the following project structure.
> 
> my_proj/
>      script_1/runme_1.d
>      script_2/runme_2.d
>      evaluator.d
> 
> The project has a library dependency:
> 
> "dependencies": {
>      "mir": "~>3.2.0",
> },
> 
> The "evaluator.d" script contains some general functions that convert 
> dataset and pass it to "runme_1.d" and "runme_2.d" scripts the following 
> way:
> 
> import mir.ndslice;
> 
> void main() {
>      import script_1.runme_1 : runTask1;
>      import script_2.runme_2 : runTask2;
> 
>      mir_slice!(real*, 1LU, cast(mir_slice_kind)2)[]) dataset = 
> convertDataset("data.txt");
>      runTask1(dataset);
>      //runTask2(dataset); //disable for now
> }
> 
> So, basically what I need is to be able to run "./evaluator" and get the 
> results by running the corresponding scripts.
> 
> I am trying to build the project the following way:
> 
> dub build --compiler=ldc2 --single evaluator.d
> 
> I get the following error:
> 
> Performing "debug" build using ldc2 for x86_64.
> mir-core 1.0.2: target for configuration "library" is up to date.
> mir-algorithm 3.7.2: target for configuration "default" is up to date.
> mir-linux-kernel 1.0.1: target for configuration "library" is up to date.
> mir-random 2.2.8: target for configuration "extended" is up to date.
> survey ~master: building configuration "application"...
> lld-link: error: undefined symbol: 
> _D5runme_114runTask1FS3mir7ndslice5slice__T9mir_sliceTPeVmi2VEQBoQBnQBi14mir_slice_kindi2ZQBvZv 
> 
>>>> referenced by C:\Users\user\my_proj\evaluator.d:89
>>>>               .dub\obj\evaluator.obj:(_Dmain)
> Error: linking with LLD failed
> ldc2 failed with exit code 1.
> 
> How should I organize my project for this kind of setup?
> 
> (I am sorry for the absence of code formatting. I could not find any 
> quick howto here)
> 
> 

I would restructure your
folders this way:
my_proj/
     source/
         script_1/runme_1.d
         script_2/runme_2.d
         evaluator.d

then using `dub --compiler=ldc2`