From 2ebb96b8810693d174dd5c446a40e309fed9da04 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <anonymous.maarten@gmail.com>
Date: Wed, 17 Jun 2026 09:48:33 +0200
Subject: [PATCH] cmake: add SDL_LEAN_AND_MEAN CMake option

---
 .github/workflows/create-test-plan.py |  2 +-
 CMakeLists.txt                        | 21 +++++++++++++--------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/create-test-plan.py b/.github/workflows/create-test-plan.py
index 2c5b9b52d2..a98b583dfb 100755
--- a/.github/workflows/create-test-plan.py
+++ b/.github/workflows/create-test-plan.py
@@ -359,7 +359,7 @@ def spec_to_job(spec: JobSpec, key: str, trackmem_symbol_names: bool, ctest_args
     fpic = None
     build_parallel = True
     if spec.lean:
-        job.cppflags.append("-DSDL_LEAN_AND_MEAN=1")
+        job.cmake_arguments.append("-DSDL_LEAN_AND_MEAN=TRUE")
     if win32:
         job.cmake_arguments.append("-DSDLTEST_PROCDUMP=ON")
         job.minidump = True
diff --git a/CMakeLists.txt b/CMakeLists.txt
index dab406e3f6..d763e292e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -182,6 +182,11 @@ if(USE_GCC OR USE_CLANG OR USE_INTELCC OR USE_QCC OR USE_TCC)
   set(SDL_GCC_ATOMICS_DEFAULT ON)
 endif()
 
+set(SDL_LEAN_AND_MEAN_DEFAULT FALSE)
+if(NGAGE)
+  set(SDL_LEAN_AND_MEAN_DEFAULT TRUE)
+endif()
+
 # Default option knobs
 set(SDL_LIBC_DEFAULT ON)
 set(SDL_SYSTEM_ICONV_DEFAULT ON)
@@ -400,6 +405,7 @@ set_option(SDL_ASAN                "Use AddressSanitizer to detect memory errors
 set_option(SDL_CCACHE              "Use Ccache to speed up build" OFF)
 set_option(SDL_CLANG_TIDY          "Run clang-tidy static analysis" OFF)
 dep_option(SDL_GPU_OPENXR          "Build SDL_GPU with OpenXR support" ON "SDL_GPU;NOT RISCOS" OFF)
+set_option(SDL_LEAN_AND_MEAN       "Build a lean SDL library with reduced graphics functionality" ${SDL_LEAN_AND_MEAN_DEFAULT})
 
 if(EMSCRIPTEN)
   option_string(SDL_EMSCRIPTEN_PERSISTENT_PATH  "Path to mount Emscripten IDBFS at startup or '' to disable" "")
@@ -641,6 +647,13 @@ if(NOT SDL_FOREGROUNDING_SIGNAL STREQUAL "OFF")
   sdl_compile_definitions(PRIVATE "SDL_FOREGROUNDING_SIGNAL=${SDL_FOREGROUNDING_SIGNAL}")
 endif()
 
+if(SDL_LEAN_AND_MEAN)
+  sdl_compile_definitions(
+    PRIVATE
+      SDL_LEAN_AND_MEAN
+  )
+endif()
+
 # Compiler option evaluation
 if(USE_GCC OR USE_CLANG OR USE_INTELCC OR USE_QCC)
   if(SDL_GCC_ATOMICS)
@@ -3548,14 +3561,6 @@ elseif(NGAGE)
   )
   set(HAVE_SDL_TIMERS TRUE)
 
-  set_option(SDL_LEAN_AND_MEAN "Enable lean and mean" ON)
-  if(SDL_LEAN_AND_MEAN)
-    sdl_compile_definitions(
-      PRIVATE
-      SDL_LEAN_AND_MEAN
-    )
-  endif()
-
   sdl_link_dependency(ngage
     LINK_OPTIONS "SHELL:-s MAIN_COMPAT=0"
     PKG_CONFIG_LINK_OPTIONS "-s;MAIN_COMPAT=0"