Refactor cmake (#721)

* some start of refactor

* Update SetFlags.cmake

* Update SetCmakeVar.cmake

* Update SetFlags.cmake

* Fix error int-convertion

* more refactor

* clean up include and source file

* fix link of lib

* fix a warning

* fix include in src/actors

* fix include in src/debug

* fix include in src/ending

* fix include in src/engine/actors

* fix include in src/engine/cameras

* fix include in src/engine/editor

* fix include in src/engine/objects

* fix include in src/engine/tracks

* fix include in src/port/ui

* fix include in src/racing

* fix include in src/engine/vehicles

* fix include in subfolder of src/engine

* fix include in src/engine

* fix include in src/enhancements

* fix include in src

* fix switch

* invert common and findlib

* Update SetFlags.cmake

* clean up some workflow

* some splification

* Update build.sh

* Update Game.h

* add header back

* Delete test_check.cmake

* continue

* Update common.cmake

src/debug/all_variables.h

@@ -6,10 +6,10 @@
 #define _VARIABLES_H_
 
 // #include <actors_extended.h> does not work
-#include <actors.h>
+#include <racing/actors.h>
 #include <camera.h>
-#include <camera_junk.h>
-#include <ceremony_and_credits.h>
+#include <ending/camera_junk.h>
+#include <ending/ceremony_and_credits.h>
 #include <code_800029B0.h>
 #include <animation.h>
 #include <code_80005FD0.h>
@@ -25,26 +25,26 @@
 #include <menu_items.h>
 #include <code_800AF9B0.h>
 #include <save.h>
-#include <code_80280000.h>
-#include <podium_ceremony_actors.h>
-#include <code_80281780.h>
-#include <code_80281C40.h>
-#include <collision.h>
+#include <ending/code_80280000.h>
+#include <ending/podium_ceremony_actors.h>
+#include <ending/code_80281780.h>
+#include <ending/code_80281C40.h>
+#include <racing/collision.h>
 #include <assets/other/common_data.h>
-#include <credits.h>
+#include <ending/credits.h>
 #include <assets/models/data_segment2.h>
 #include <buffers.h>
 #include <render_objects.h>
 #include <kart_dma.h>
 #include <main.h>
 #include <math_util_2.h>
-#include <math_util.h>
+#include <racing/math_util.h>
 #include <memory.h>
 #include <menus.h>
 #include <profiler.h>
-#include <race_logic.h>
-#include <render_courses.h>
-#include <skybox_and_splitscreen.h>
+#include <racing/race_logic.h>
+#include <racing/render_courses.h>
+#include <racing/skybox_and_splitscreen.h>
 #include <spawn_players.h>
 #include <replays.h>
 #include <textures.h>