qtprotobuf/tests/test_grpc/echoserver/CMakeLists.txt

file(GLOB PROTO_FILES ABSOLUTE ${CMAKE_CURRENT_SOURCE_DIR}/../proto/*.proto)

add_custom_target(echoserver_src_generation)
add_custom_command(
      TARGET echoserver_src_generation
      COMMAND ${Protobuf_PROTOC_EXECUTABLE}
      ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
        --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
        -I="${CMAKE_CURRENT_SOURCE_DIR}/../proto/"
        --plugin=protoc-gen-grpc="${gRPC_CPP_PLUGIN_EXECUTABLE}"
        ${PROTO_FILES}
      DEPENDS ${PROTO_FILES})

set(GENERATED_SOURCES 
    "${CMAKE_CURRENT_BINARY_DIR}/simpletest.grpc.pb.cc"
    "${CMAKE_CURRENT_BINARY_DIR}/simpletest.pb.cc"
    "${CMAKE_CURRENT_BINARY_DIR}/testservice.grpc.pb.cc"
    "${CMAKE_CURRENT_BINARY_DIR}/testservice.pb.cc")
set_source_files_properties(${GENERATED_SOURCES} PROPERTIES GENERATED TRUE)

add_executable(echoserver main.cpp ${GENERATED_SOURCES})
target_link_libraries(echoserver grpc++ ${Protobuf_LIBRARIES})
target_include_directories(echoserver PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
add_dependencies(echoserver echoserver_src_generation)