we don't need meson here

src/meson.build

@@ -1,26 +0,0 @@
-clrigctl_sources = [
-  cargo_sources,
-  'main.rs',
-]
-
-clrigctl_deps = [
-]
-
-cargo_script = find_program(join_paths(meson.source_root(), 'build-aux/cargo.sh'))
-cargo_release = custom_target(
-  'cargo-build',
-  build_by_default: true,
-  input: clrigctl_sources,
-  output: meson.project_name(),
-  console: true,
-  install: true,
-  install_dir: get_option('bindir'),
-  command: [
-    cargo_script,
-    meson.build_root(),
-    meson.source_root(),
-    '@OUTPUT@',
-    get_option('buildtype'),
-    meson.project_name(),
-  ]
-)