nak/meson: specify rust flags globally and allow some clippy lints

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27234>

src/nouveau/compiler/meson.build

@@ -12,6 +12,19 @@ if rc.version().version_compare('< 1.73.0')
   error('NAK requires Rust 1.73.0')
 endif
 
+nak_rust_args = [
+  '-Aclippy::identity_op',
+  '-Aclippy::len_zero',
+  '-Aclippy::manual_range_contains',
+  # normally this is a good one, but we use it where the "better" code is worse
+  '-Aclippy::needless_range_loop',
+  '-Aclippy::redundant_field_names',
+  '-Aclippy::upper_case_acronyms',
+  '-Aclippy::vec_box',
+  '-Aclippy::write_with_newline',
+  '-Anon_snake_case',
+]
+
 dep_syn = dependency('syn',
   version : '>= 2.0.15',
   fallback : ['syn', 'dep_syn'],
@@ -33,9 +46,7 @@ _libbitview_rs = static_library(
   files('bitview/lib.rs'),
   gnu_symbol_visibility : 'hidden',
   rust_abi : 'rust',
-  rust_args : [
-    '-Anon_snake_case',
-  ],
+  rust_args : nak_rust_args,
 )
 
 libnak_deps = [
@@ -98,9 +109,7 @@ _libnak_rs = static_library(
   files('nak/lib.rs'),
   gnu_symbol_visibility : 'hidden',
   rust_abi : 'c',
-  rust_args : [
-    '-Anon_snake_case',
-  ],
+  rust_args : nak_rust_args,
   link_with: [_libbitview_rs, libnak_bindings_gen, _libnak_ir_proc_rs],
 )