build: refine cmake for testbed

CMakeLists.txt

@@ -313,29 +313,27 @@ endif()
 
 # Tests and testbed
 
-option(ENTT_BUILD_TESTBED "Enable building testbed." OFF)
 option(ENTT_BUILD_TESTING "Enable building tests." OFF)
+option(ENTT_BUILD_TESTBED "Enable building testbed." OFF)
 
-if(ENTT_BUILD_TESTBED OR ENTT_BUILD_TESTING)
+if(ENTT_BUILD_TESTING OR ENTT_BUILD_TESTBED)
     set(ENTT_ID_TYPE std::uint32_t CACHE STRING "Type of identifiers to use for tests and testbed")
     set(ENTT_CXX_STD cxx_std_17 CACHE STRING "C++ standard revision to use for tests and testbed")
 
-    # Testbed goes first because otherwise SDL gets confused with EnTT tests
-    if(ENTT_BUILD_TESTBED)
-        add_subdirectory(testbed)
-    endif()
-
+    # Tests and tesetbed do not work together because SDL gets confused with EnTT tests
     if(ENTT_BUILD_TESTING)
         option(ENTT_FIND_GTEST_PACKAGE "Enable finding gtest package." OFF)
-
+    
         option(ENTT_BUILD_BENCHMARK "Build benchmark." OFF)
         option(ENTT_BUILD_EXAMPLE "Build examples." OFF)
         option(ENTT_BUILD_LIB "Build lib tests." OFF)
         option(ENTT_BUILD_SNAPSHOT "Build snapshot test with Cereal." OFF)
-
+    
         include(CTest)
         enable_testing()
         add_subdirectory(test)
+    elseif(ENTT_BUILD_TESTBED)
+        add_subdirectory(testbed)
     endif()
 endif()
 

testbed/CMakeLists.txt

@@ -11,6 +11,9 @@ FetchContent_Declare(
     GIT_SHALLOW 1
 )
 
+option(SDL_STATIC "Enable SDL static library" ON)
+option(SDL_SHARED "Disable SDL shared library" OFF)
+
 FetchContent_MakeAvailable(SDL3)
 
 # Fetch ImGui