CMAKE_MINIMUM_REQUIRED(VERSION 3.2)

file(GLOB ProtoFiles "${CMAKE_CURRENT_SOURCE_DIR}/*.proto")

FILE(TO_NATIVE_PATH ${CMAKE_CURRENT_SOURCE_DIR} PROTOMODEL_PATH)
FILE(TO_NATIVE_PATH ${CMAKE_CURRENT_BINARY_DIR} PROTOBINDING_PATH)

FOREACH(proto ${ProtoFiles})
    FILE(TO_NATIVE_PATH ${proto} proto_native)
    EXECUTE_PROCESS(COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} --proto_path=${PROTOMODEL_PATH} --cpp_out=${PROTOBINDING_PATH} ${proto_native}
    RESULT_VARIABLE rv)
    # Optional, but that can show the user if something have gone wrong with the proto generation 
    IF(${rv})
         MESSAGE("Generation of data model returned ${rv} for proto ${proto_native}")
    ENDIF()
ENDFOREACH(proto)

PROTOBUF_GENERATE_CPP(ProtoSources ProtoHeaders ${ProtoFiles})
set(QuicCoreProtoIncPath ${CMAKE_CURRENT_BINARY_DIR} CACHE INTERNAL "Path to generated protobuf files.")
set(CoreProtoSource ${ProtoSources} CACHE INTERNAL "quic-core-proto source files generated by proto.")
add_library(QuicCoreProto STATIC ${ProtoSources} ${ProtoHeaders})
target_link_libraries(QuicCoreProto ${PROTOBUF_LIBRARY})