Fix building without tests

Author: adazem009

src/global/test/CMakeLists.txt

@@ -10,7 +10,9 @@ set(MODULE_TEST_SRC
 
 include(${PROJECT_SOURCE_DIR}/build/module_test.cmake)
 
-set(TARGET ${MODULE}_test)
-target_link_libraries(${TARGET} cmake_git_version_tracking)
-string(TIMESTAMP BUILD_YEAR "%Y")
-target_compile_definitions(${TARGET} PRIVATE BUILD_YEAR=${BUILD_YEAR})
+if (SCRATCHCPP_PLAYER_BUILD_UNIT_TESTS)
+    set(TARGET ${MODULE}_test)
+    target_link_libraries(${TARGET} cmake_git_version_tracking)
+    string(TIMESTAMP BUILD_YEAR "%Y")
+    target_compile_definitions(${TARGET} PRIVATE BUILD_YEAR=${BUILD_YEAR})
+endif()