Merge pull request #1401 from NickeZ/nickez/add-asf4-debug-definition

asf4: Enable DEBUG and USE_SIMPLE_ASSERT in debug builds

Author: NickeZ

external/CMakeLists.txt

@@ -133,6 +133,10 @@ if(CMAKE_CROSSCOMPILING)
 
     target_compile_options(asf4-drivers-min PRIVATE -Wno-cast-qual -Wno-unused-parameter -Wno-missing-prototypes -Wno-missing-declarations -Wno-bad-function-cast -Wno-strict-prototypes -Wno-old-style-definition)
 
+    if (CMAKE_BUILD_TYPE STREQUAL "DEBUG")
+        target_compile_definitions(asf4-drivers-min PUBLIC DEBUG USE_SIMPLE_ASSERT)
+    endif()
+
   target_link_libraries(asf4-drivers-min samd51a-ds)
   set_property(TARGET asf4-drivers-min PROPERTY INTERFACE_LINK_LIBRARIES "")