build: fallback to dwarf-4 format because of lesser binary size (dwarf-5 is by default in GCC 11)
@@ -103,6 +103,9 @@ function(__build_set_default_build_specifications)
"-Wextra"
"-Wno-unused-parameter"
"-Wno-sign-compare"
+ # Default is dwarf-5 since GCC 11, fallback to dwarf-4 because of binary size
+ # TODO: IDF-5160
+ "-gdwarf-4"
# always generate debug symbols (even in release mode, these don't
# go into the final binary so have no impact on size
"-ggdb")
