- This has to be accompagnied with a JSON file named like the *OUTPUT_NAME* of
- the target that describe the API with OpenAPI syntax. JSON file will be used
- to generate header file using `afb-genskel` tool.
-- **HTDOCS**: Root directory of a web app
-- **DATA**: Resources used by your application
+ This has to be accompagnied with a JSON file named like the *${OUTPUT_NAME}-apidef* of
+ the target that describe the API with OpenAPI syntax (e.g: *mybinding-apidef*).
+ Or you can choose the name by setting the *CACHE* cmake variable *OPENAPI_DEF*
+ (***CAUTION***: setting a CACHE variable is needed, or set a normal variable
+ with the *PARENT_SCOPE* option to make it visible for the parent scope
+ where the target is defined) JSON file will be used to generate header file
+ using `afb-genskel` tool.
+- **HTDOCS**: Root directory of a web app. This target has to build its
+ directory and puts its files in the ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}
+- **DATA**: Resources used by your application. This target has to build its
+ directory and puts its files in the ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}