fix: change Catch2 test discovery to facilitate cross-compilation

Author: nfrechette

tests/main_generic/CMakeLists.txt

@@ -22,7 +22,7 @@ add_executable(${PROJECT_NAME} ${ALL_TEST_SOURCE_FILES} ${ALL_MAIN_SOURCE_FILES}
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/../../external/catch2/contrib")
 include(CTest)
 include(Catch)
-catch_discover_tests(${PROJECT_NAME})
+catch_discover_tests(${PROJECT_NAME} DISCOVERY_MODE PRE_TEST)
 
 setup_default_compiler_flags(${PROJECT_NAME})