Added stricter compilation flags to the top CMakeLists.txt file

CMakeLists.txt

@@ -2,6 +2,9 @@ cmake_minimum_required (VERSION 2.6)
 
 project(cta)
 
+set(CMAKE_C_FLAGS "-fPIC -pedantic -Wall -Wextra -Werror -Wno-unused-parameter")
+set(CMAKE_CXX_FLAGS "-fPIC -pedantic -Wall -Wextra -Werror -Wno-unused-parameter")
+
 # Explicitly setting the C and C++ compiler flags for the RelWithDebInfo build
 # in order to prevent the -O2 flag from being used.
 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g")