Has the following signature: `qt.preprocess(name: str | None, *sources: str)`
If the `name` parameter is passed then all of the rcc files will be wirtten to a single output file
If the `name` parameter is passed then all of the rcc files will be written to a single output file
The variadic `sources` arguments have been deprecated since Meson 0.59.0, as has the `sources` keyword argument. These passed files unmodified through the preprocessor, don't do this, just add the output of the generator to another sources list:
```meson
@ -76,7 +76,7 @@ This method takes the following keyword arguments:
- `uic_extra_arguments` string[]: any additional arguments to `uic`. Since v0.49.0.
- `rcc_extra_arguments` string[]: any additional arguments to `rcc`. Since v0.49.0.
- `dependencies` Dependency[]: dependency objects needed by moc. Available since v0.48.0.
- `sources`: a list of extra sources, which are added to the output unchaged. Deprecated in 0.59.0.
- `sources`: a list of extra sources, which are added to the output unchanged. Deprecated in 0.59.0.
It returns an array of targets and sources to pass to a compilation target.