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81 lines
3.3 KiB
81 lines
3.3 KiB
#
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# Locate and configure the gRPC library
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#
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# Adds the following targets:
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#
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# gRPC::grpc - gRPC library
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# gRPC::grpc++ - gRPC C++ library
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# gRPC::grpc++_reflection - gRPC C++ reflection library
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# gRPC::grpc_cpp_plugin - C++ generator plugin for Protocol Buffers
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#
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# Generates C++ sources from the .proto files
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#
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# grpc_generate_cpp (<SLIB> <HDRS> <DEST> [<ARGN>...])
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# PLIB - Proto Static Library generated by .proto file
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# HDRS - variable to define with autogenerated source files and header files
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# DEST - directory where the source files will be created
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# ARGN - .proto files
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function(GRPC_GENERATE_CPP PLIB HDRS DEST)
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add_custom_command(
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OUTPUT ${DEST}/${HDRS}.pb.cc
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${DEST}/${HDRS}.pb.h
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${DEST}/${HDRS}.grpc.pb.cc
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${DEST}/${HDRS}.grpc.pb.h
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COMMAND ${GRPC_BINARY_DIR}/protoc
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ARGS --grpc_out "${DEST}"
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--cpp_out "${DEST}"
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-I "${DEST}"
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--plugin=protoc-gen-grpc=${GRPC_BINARY_DIR}/grpc_cpp_plugin
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${ARGN})
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add_library(${PLIB}
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${DEST}/${HDRS}.pb.cc
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${DEST}/${HDRS}.pb.h
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${DEST}/${HDRS}.grpc.pb.cc
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${DEST}/${HDRS}.grpc.pb.h)
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set_target_properties(${PLIB} PROPERTIES
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ARCHIVE_OUTPUT_DIRECTORY ${DEST})
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target_link_libraries(${PLIB}
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${GRPC_CLIENT_LIBS})
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if (EXISTS ${DEST}/${PLIB})
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message("${BoldGreen} Added ${PLIB} files at ${DEST} successfully!${ColourReset}")
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else ()
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message(FATAL_ERROR "Add ${PLIB} code failed!")
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endif ()
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endfunction()
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if(NOT DEFINED GRPC_ROOT)
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message(FATAL_ERROR "GRPC_ROOT not set in FindgRPC.cmake")
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else()
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set (_GRPC_LIBS_DIR ${GRPC_ROOT}/lib)
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set (_GRPC_INCLUDE_DIR ${GRPC_ROOT}/include)
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set(gRPC_VERSION "1.37.1")
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# Find gRPC library
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find_path(PROTOBUF_INCLUDE_DIR google/protobuf/service.h PATHS ${_GRPC_INCLUDE_DIR} )
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# Find gRPC include directory
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find_path(GRPC_INCLUDE_DIR grpc/grpc.h PATHS ${_GRPC_INCLUDE_DIR} )
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mark_as_advanced(GRPC_INCLUDE_DIR)
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message("${BoldGreen}GRPC_INCLUDE_DIR is ${GRPC_INCLUDE_DIR}${ColourReset}")
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set(GRPC_BINARY_DIR ${GRPC_ROOT}/bin)
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set(GRPC_LIBRARY_DIR ${GRPC_ROOT}/lib)
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endif ()
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# set libs dependencies for my repo
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set (_GRPC_CLIENT_ORDERED_DEPS libgrpc++_reflection.a libgrpc++.a libgrpc_unsecure.a libgpr.a libaddress_sorting.a libprotobuf.a libupb.a libcares.a libz.a
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libabsl_synchronization.a libabsl_statusor.a libabsl_status.a
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libabsl_raw_logging_internal.a libabsl_str_format_internal.a libabsl_strings.a libabsl_strings_internal.a
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libabsl_graphcycles_internal.a libabsl_spinlock_wait.a libabsl_malloc_internal.a libabsl_cord.a libabsl_time.a
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libabsl_time_zone.a libabsl_stacktrace.a libabsl_base.a libabsl_throw_delegate.a libabsl_int128.a libabsl_symbolize.a
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libabsl_debugging_internal.a libabsl_demangle_internal.a )
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set (GRPC_CLIENT_LIBS)
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foreach (DEP ${_GRPC_CLIENT_ORDERED_DEPS})
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if (EXISTS ${_GRPC_LIBS_DIR}/${DEP})
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list (APPEND GRPC_CLIENT_LIBS ${_GRPC_LIBS_DIR}/${DEP} )
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else()
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message(SEND_ERROR "Missing gRPC dependency ${DEP} " )
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endif()
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endforeach()
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include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Protobuf DEFAULT_MSG
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${GRPC_CLIENT_LIBS})
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