Librtprocess openmp is not disabled in meson build
Librtprocess openmp must be disabled, as we use openmp to process images in batches. This is done in autotools, but the flag we need to pass as an option has been forgotten in meson.
Librtprocess openmp must be disabled, as we use openmp to process images in batches. This is done in autotools, but the flag we need to pass as an option has been forgotten in meson.