cmake: enable most compilater warnings

Author: PatriceBlin

CMakeLists.txt

@@ -24,6 +24,8 @@ if(NOT LLVM_ENABLE_RTTI)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
 endif()
 
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter")
+
 add_library(LLVMObfuscator SHARED Plugin.cpp)
 
 target_include_directories(LLVMObfuscator PRIVATE ${CMAKE_SOURCE_DIR})