start to refactor for C++23

src/core/CMakeLists.txt

@@ -33,14 +33,14 @@ set(misc
 set(srcs
     #    src/buffer.cpp
     src/core.cpp
-    src/image.cpp
-    src/debug.cpp
-    src/geometry.cpp
-    src/material.cpp
-    src/resource.cpp
-    src/serialize.cpp
-    src/time.cpp
-    src/image.cpp
+    # src/image.cpp
+    # src/debug.cpp
+    # src/geometry.cpp
+    # src/material.cpp
+    # src/resource.cpp
+    # src/serialize.cpp
+    # src/time.cpp
+    # src/image.cpp
     )
 
 add_library(pwcore
@@ -58,5 +58,5 @@ target_include_directories(
 
 target_link_libraries(pwcore)
 
-add_subdirectory(tests)
+# add_subdirectory(tests)