add emu.cmake for emulator

src/CMakeLists.txt

@@ -17,18 +17,18 @@ set(
 if (YAZE_BUILD_APP)
   include(app/app.cmake)
 endif()
-
 if (YAZE_BUILD_EMU)
-  include(app/emu/CMakeLists.txt)
+  include(app/emu/emu.cmake)
 endif()
-
 if (YAZE_BUILD_Z3ED)
   include(cli/z3ed.cmake) 
 endif()
-
 if (YAZE_BUILD_PYTHON)
   include(py/yaze_py.cmake)
 endif()
+if (YAZE_BUILD_TESTS)
+  include(test/CMakeLists.txt)
+endif()
 
 if (UNIX)
   target_compile_definitions(yaze PRIVATE "linux")
@@ -63,10 +63,8 @@ set_target_properties(yaze
 )
 endif()
 
-include(test/CMakeLists.txt)
-
-if (YAZE_BUILD_LIB)
 # Yaze C API
+if (YAZE_BUILD_LIB)
   add_library(
     yaze_c SHARED
     ./yaze.cc