Adding info to CMakeLists.txt files

Author: thiagowinkler

CMakeLists.txt

@@ -72,6 +72,7 @@ if(UNIX AND NOT APPLE)
 endif(UNIX AND NOT APPLE)
 
 # GCC (Raspbian Buster for Raspberry Pi 4)
+# Ubuntu rules apply here as well
 if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 endif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l")