From 0f2a5b431972ba244e4171d8fd366c480e3a43f3 Mon Sep 17 00:00:00 2001
From: rtm516 <ryantmilner@hotmail.co.uk>
Date: Sat, 14 Mar 2026 11:00:36 +0000
Subject: [PATCH] Add clang flags (untested)

---
 CMakeLists.txt                  | 12 +++++++++++-
 Minecraft.Client/CMakeLists.txt |  3 +++
 Minecraft.World/CMakeLists.txt  |  3 +++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index edfc61bcc..ae8130289 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,9 +30,19 @@ function(configure_msvc_target target)
     $<$<COMPILE_LANGUAGE:CXX>:/EHsc>
     $<$<COMPILE_LANGUAGE:CXX>:/GR>
     $<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:C,CXX>>:/Od>
-    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/GL /O2 /Oi /GT /GF /Ob3>
+    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:/GL /O2 /Oi /GT /GF>
   )
 endfunction()
+function(configure_clang_target target)
+  target_compile_options(${target} PRIVATE
+    $<$<AND:$<CONFIG:Debug>,$<COMPILE_LANGUAGE:C,CXX>>:-O0 -Wall>
+    $<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:C,CXX>>:-O2 -w -flto>
+  )
+  target_link_options(${target} PRIVATE
+    $<$<CONFIG:Release>:-flto>
+  )
+endfunction()
+
 
 # ---
 # Configuration
diff --git a/Minecraft.Client/CMakeLists.txt b/Minecraft.Client/CMakeLists.txt
index 4e4116190..1724f4a2c 100644
--- a/Minecraft.Client/CMakeLists.txt
+++ b/Minecraft.Client/CMakeLists.txt
@@ -45,6 +45,9 @@ if(MSVC)
     $<$<CONFIG:Release>:/LTCG:incremental>
   )
 endif()
+if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+  configure_clang_target(Minecraft.Client)
+endif()
 
 set_target_properties(Minecraft.Client PROPERTIES
   VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>"
diff --git a/Minecraft.World/CMakeLists.txt b/Minecraft.World/CMakeLists.txt
index caf6d0bf2..24cf7f9bd 100644
--- a/Minecraft.World/CMakeLists.txt
+++ b/Minecraft.World/CMakeLists.txt
@@ -29,3 +29,6 @@ target_precompile_headers(Minecraft.World PRIVATE "$<$<COMPILE_LANGUAGE:CXX>:std
 if(MSVC)
   configure_msvc_target(Minecraft.World)
 endif()
+if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+  configure_clang_target(Minecraft.World)
+endif()