cmake: add playstation2 support

tools/ps2test/CMakeLists.txt

@@ -0,0 +1,25 @@
+add_executable(ps2test
+    gs.h
+    main.cpp
+    mem.h
+    ps2.h
+    vu/defaultpipe.dsm
+    vu/skinpipe.dsm
+)
+
+target_link_libraries(ps2test
+    PUBLIC
+        librw
+        kernel
+)
+
+add_erl_executable(PS2TEST_ERL ps2test)
+
+if(LIBRW_INSTALL)
+    install(TARGETS ps2test
+        RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
+    )
+    install(FILES "${PS2TEST_ERL}"
+        DESTINATION "${CMAKE_INSTALL_BINDIR}"
+    )
+endif()