Description

Solution

Vivado HLS defaults with the-Wall option to report all warnings. To suppress warnings on unused functions, use "-Wno-" CFLAGS in the project settings. HLS supports warning options outlined by thegcc specification.

A few commonly used options are provided.

-Wno-unused-function

Suppresses warnings whenever a static function is declared but not defined, or a non-inline static function is unused.

-Wno-unused-label

Suppresses warnings whenever a label is declared but not used.

-Wno-unused-parameter

Suppresses warnings whenever a function parameter is unused aside from its declaration.

-Wno-unused-variable

Suppresses warnings whenever a local variable or non-constant static variable is unused aside from its declaration.