Trying to build and running into an error on a file

cppcheck

I haven't touched, any thoughts? Build went fine on Windows but running into this error on Mac / Linux.

-- Importing: facebook/yara
-- Importing: source/zlib
-- Importing: source/zstd
-- Importing formula: formula/openssl
--   Version: 1.0.2t
--   Revision: 1
--   Dependencies: thirdparty_zlib
-- Importing: source/aws-sdk-cpp
-- Could NOT find cppcheck (missing: CPPCHECK_EXECUTABLE) 
-- cppcheck: The executable was not found
-- Configuring done
-- Generating done