CMakeLists.txt: haiku support, optional sanitizers

CMakeLists.txt

@@ -30,6 +30,13 @@ if(EMSCRIPTEN)
         endif()
 endif()
 
+if(HAIKU)
+        if(TWN_SANITIZE)
+                message(WARNING "TWN_SANITIZE is set, but not supported - it is turned off")
+                set(TWN_SANITIZE OFF CACHE INTERNAL "")
+        endif()
+endif()
+
 # add -fPIC globally so that it's linked well
 add_compile_options($<$<BOOL:${TWN_FEATURE_DYNLIB_GAME}>:-fPIC>)
 
@@ -156,9 +163,7 @@ function(give_options_without_warnings target)
                 -g3
                 -gdwarf
                 -fno-omit-frame-pointer
-                -fstack-protector-all
+				$<$<BOOL:${TWN_SANITIZE}>:-fstack-protector-all -fsanitize=undefined -fsanitize=address>
-                -fsanitize=undefined
-                -fsanitize=address
                 $<$<BOOL:${EMSCRIPTEN}>:-gsource-map>)
 
         target_compile_options(${target} PRIVATE
@@ -231,6 +236,7 @@ function(link_deps target)
                                         $<$<NOT:$<BOOL:${EMSCRIPTEN}>>:SDL2::SDL2>
                                         physfs-static
                                         xms)
+		target_include_directories(${target} PUBLIC ${SDL2_INCLUDE_DIRS})
 endfunction()