Added warning flags.

Author: redboltz

CMakeLists.txt

@@ -145,6 +145,18 @@ IF (MSGPACK_BUILD_TESTS)
 	ADD_SUBDIRECTORY (test)
 ENDIF ()
 
+IF (CMAKE_COMPILER_IS_GNUCC)
+	SET_PROPERTY (TARGET msgpack APPEND_STRING PROPERTY COMPILE_FLAGS -Wall )
+	SET_PROPERTY (TARGET msgpack-static APPEND_STRING PROPERTY COMPILE_FLAGS -Wall )
+ENDIF ()
+IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+	IF (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+		STRING(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+	ELSE ()
+		SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+	ENDIF ()
+ENDIF ()
+
 INSTALL (TARGETS msgpack msgpack-static DESTINATION lib)
 INSTALL (DIRECTORY src/msgpack DESTINATION include)
 INSTALL (FILES src/msgpack.h src/msgpack.hpp DESTINATION include)

test/CMakeLists.txt

@@ -42,4 +42,14 @@ FOREACH (source_file ${check_PROGRAMS})
 		${CMAKE_THREAD_LIBS_INIT}
 	)
 	ADD_TEST (${source_file_we} ${source_file_we})
-ENDFOREACH ()
+	IF (CMAKE_COMPILER_IS_GNUCC)
+		SET_PROPERTY (TARGET ${source_file_we} APPEND_STRING PROPERTY COMPILE_FLAGS -Wall )
+	ENDIF ()
+	IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+		IF (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+			STRING(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+		ELSE ()
+			SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+		ENDIF ()
+	ENDIF ()
+ENDFOREACH ()