ENABLE_UNITY_BUILD

CMakeLists.txt

@@ -66,6 +66,9 @@ if (YUZU_STATIC_ROOM)
     set(fmt_FORCE_BUNDLED ON)
 endif()
 
+# my unity/jumbo build
+option(ENABLE_UNITY_BUILD "Enable Unity/Jumbo build" OFF)
+
 # qt stuff
 option(ENABLE_QT "Enable the Qt frontend" ON)
 option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)

docs/Options.md

@@ -40,6 +40,7 @@ These options control dependencies.
   - This option is subject for removal.
 - `YUZU_TESTS` (ON) Compile tests - requires Catch2
 - `ENABLE_LTO` (OFF) Enable link-time optimization
+- `ENABLE_UNITY_BUILD` (OFF) Enables "Unity/Jumbo" builds
   - Not recommended on Windows
   - UNIX may be better off appending `-flto=thin` to compiler args
 - `USE_FASTER_LINKER` (OFF) Check if a faster linker is available

src/CMakeLists.txt

@@ -7,6 +7,11 @@
 # Enable modules to include each other's files
 include_directories(.)
 
+if (ENABLE_UNITY_BUILD)
+    set(CMAKE_UNITY_BUILD ON)
+    set(CMAKE_UNITY_BUILD_BATCH_SIZE 5000)
+endif()
+
 # Dynarmic
 if ((ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64) AND NOT YUZU_STATIC_ROOM)
     add_subdirectory(dynarmic)