Compiling dynamic library but not its dependencies with specific dflags

[Per Nordlöw]

On Sunday, 18 September 2022 at 08:24:27 UTC, Per Nordlöw wrote:
> Given shared library `X` depending on other shared libraries 
> `Ys`, is it possible, using dub, to use extra `dflags` `F` when 
> building the sources of `X` only and not have those extra flags 
> `F` be used when (re)compiling `Ys`. In my specific case those 
> flags are `-fsanitize=address` and `-cov`.

The solution was to define a new build. For instance as

```json
{
     "buildTypes": {
         "debug-cov": {
             "buildOptions": ["debugMode", "debugInfo", "coverage"]
         }
     }
}
```

in `dub.json`.