nak: Add a dependency on rustc-hash

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34865>

.gitlab-ci/meson/build.sh

@@ -151,6 +151,7 @@ meson_subprojects=(
   pest_generator
   pest_meta
   roxmltree
+  rustc-hash
   indexmap
   ${FORCE_FALLBACK_FOR:-}
 )

src/nouveau/compiler/meson.build

@@ -22,6 +22,11 @@ dep_paste = dependency('paste',
   required : true,
 )
 
+dep_rustc_hash = dependency('rustc-hash',
+  fallback: ['rustc-hash', 'dep_rustc_hash'],
+  required: true,
+)
+
 libnak_c_files = files(
   'nak.h',
   'nak_nir.c',
@@ -123,6 +128,7 @@ _libnak_rs = static_library(
   ],
   dependencies : [
     dep_paste,
+    dep_rustc_hash,
     idep_compiler_rs,
     idep_nvidia_headers_rs,
   ],

subprojects/packagefiles/rustc-hash/meson.build

@@ -0,0 +1,23 @@
+project(
+  'rustc_hash',
+  'rust',
+  version : '2.1.1',
+  license :'MIT OR Apache-2.0',
+)
+
+rust_args = [
+  '--cfg', 'feature="std"'
+]
+
+lib = static_library(
+  'rustc_hash',
+  'src/lib.rs',
+  rust_args : rust_args,
+  override_options : ['rust_std=2021', 'build.rust_std=2021'],
+  rust_abi : 'rust',
+  native : true,
+)
+
+dep_rustc_hash = declare_dependency(
+  link_with : [lib],
+)

subprojects/rustc-hash.wrap

@@ -0,0 +1,6 @@
+[wrap-file]
+directory = rustc-hash-2.1.1
+source_url = https://crates.io/api/v1/crates/rustc-hash/2.1.1/download
+source_filename = rustc-hash-2.1.1.tar.gz
+source_hash = 357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d
+patch_directory = rustc-hash