[dist, docs] Clearer wording for settings, guidelines for new settings

Signed-off-by: lizzie <lizzie@eden-emu.dev>

CMakeLists.txt

@@ -310,7 +310,6 @@ endif()
 if (ARCHITECTURE_arm64 AND (ANDROID OR PLATFORM_LINUX))
     set(HAS_NCE 1)
     add_compile_definitions(HAS_NCE=1)
-    find_package(oaknut 2.0.1)
 endif()
 
 if (YUZU_ROOM)

src/core/CMakeLists.txt

@@ -1224,7 +1224,7 @@ if (HAS_NCE)
         arm/nce/patcher.h
         arm/nce/visitor_base.h
     )
-    target_link_libraries(core PRIVATE merry::oaknut)
+    target_link_libraries(core PRIVATE merry::mcl merry::oaknut)
 endif()
 
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)

src/core/arm/nce/patcher.h

@@ -27,11 +27,11 @@ template <>
 struct std::hash<PatchCacheKey> {
     size_t operator()(const PatchCacheKey& key) const {
         // Simple XOR hash of first few bytes
-        size_t hash_ = 0;
+        size_t hash = 0;
         for (size_t i = 0; i < key.module_id.size(); ++i) {
-            hash_ ^= static_cast<size_t>(key.module_id[i]) << ((i % sizeof(size_t)) * 8);
+            hash ^= static_cast<size_t>(key.module_id[i]) << ((i % sizeof(size_t)) * 8);
         }
-        return hash_ ^ std::hash<uintptr_t>{}(key.offset);
+        return hash ^ std::hash<uintptr_t>{}(key.offset);
     }
 };