[libexterns.mk:45: sdl/lib/libSDL2main.a] Error 1 (ignored)

declaration of ‘cctrl’ shadows a previous local

declaration of ‘cctrl’ shadows a previous local

Removing issue matcher 'generic error parser'. Matcher failed 3 times. Error: The RegEx engine has timed out while trying to match a pattern to an input string. This can occur for many reasons, including very large inputs or excessive backtracking caused by nested quantifiers, back-references and other factors.

shadowed declaration is here