fix: Use -DSUYU variables, enable DiscordRPC and add RapidJSON.

.SRCINFO

@@ -20,6 +20,7 @@ pkgbase = suyu-git
 	makedepends = spirv-headers
 	makedepends = vulkan-headers
 	makedepends = catch2
+	makedepends = rapidjson
 	depends = brotli
 	depends = enet
 	depends = gcc-libs

PKGBUILD

@@ -53,6 +53,7 @@ makedepends=(
   spirv-headers
   vulkan-headers
   catch2
+  rapidjson
 )
 options=(!debug lto)
 source=(
@@ -141,19 +142,19 @@ build() {
     -DTITLE_BAR_FORMAT_IDLE="suyu | ${_branch}-${pkgver} {}" \
     -DTITLE_BAR_FORMAT_RUNNING="suyu | ${_branch}-${pkgver} | {}" \
     -DUSE_DISCORD_PRESENCE=OFF \
-    -DYUZU_CHECK_SUBMODULES=OFF \
-    -DYUZU_DOWNLOAD_TIME_ZONE_DATA=ON \
-    -DYUZU_USE_BUNDLED_FFMPEG=OFF \
-    -DYUZU_USE_BUNDLED_QT=OFF \
-    -DYUZU_USE_BUNDLED_SDL2=OFF \
-    -DYUZU_USE_EXTERNAL_VULKAN_HEADERS=OFF \
-    -DYUZU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES=OFF \
-    -DYUZU_USE_EXTERNAL_SDL2=OFF \
-    -DYUZU_USE_FASTER_LD=OFF \
-    -DYUZU_USE_PRECOMPILED_HEADERS=OFF \
-    -DYUZU_USE_QT_MULTIMEDIA=ON \
-    -DYUZU_USE_QT_WEB_ENGINE=ON \
-    -DYUZU_TESTS=OFF \
+    -DSUYU_CHECK_SUBMODULES=OFF \
+    -DSUYU_DOWNLOAD_TIME_ZONE_DATA=ON \
+    -DSUYU_USE_BUNDLED_FFMPEG=OFF \
+    -DSUYU_USE_BUNDLED_QT=OFF \
+    -DSUYU_USE_BUNDLED_SDL2=OFF \
+    -DSUYU_USE_EXTERNAL_VULKAN_HEADERS=OFF \
+    -DSUYU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES=OFF \
+    -DSUYU_USE_EXTERNAL_SDL2=OFF \
+    -DSUYU_USE_FASTER_LD=ON \
+    -DSUYU_USE_PRECOMPILED_HEADERS=OFF \
+    -DSUYU_USE_QT_MULTIMEDIA=ON \
+    -DSUYU_USE_QT_WEB_ENGINE=ON \
+    -DSUYU_TESTS=OFF \
     -Wno-dev
   cmake --build build
 }