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@ -7,120 +7,75 @@ |
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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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# |
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# Generates C++ sources from the .proto files |
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# |
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# grpc_generate_cpp (<SRCS> <HDRS> <DEST> [<ARGN>...]) |
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# |
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# SRCS - variable to define with autogenerated source files |
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# HDRS - variable to define with autogenerated header files |
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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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# |
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function(GRPC_GENERATE_CPP SRCS HDRS DEST) |
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if(NOT ARGN) |
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message(SEND_ERROR "Error: GRPC_GENERATE_CPP() called without any proto files") |
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return() |
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endif() |
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if(GRPC_GENERATE_CPP_APPEND_PATH) |
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# Create an include path for each file specified |
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foreach(FIL ${ARGN}) |
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get_filename_component(ABS_FIL ${FIL} ABSOLUTE) |
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get_filename_component(ABS_PATH ${ABS_FIL} PATH) |
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list(FIND _protobuf_include_path ${ABS_PATH} _contains_already) |
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if(${_contains_already} EQUAL -1) |
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list(APPEND _protobuf_include_path -I ${ABS_PATH}) |
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endif() |
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endforeach() |
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else() |
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set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR}) |
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endif() |
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if(DEFINED PROTOBUF_IMPORT_DIRS) |
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foreach(DIR ${PROTOBUF_IMPORT_DIRS}) |
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get_filename_component(ABS_PATH ${DIR} ABSOLUTE) |
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list(FIND _protobuf_include_path ${ABS_PATH} _contains_already) |
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if(${_contains_already} EQUAL -1) |
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list(APPEND _protobuf_include_path -I ${ABS_PATH}) |
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endif() |
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endforeach() |
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endif() |
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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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set(${SRCS}) |
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set(${HDRS}) |
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foreach(FIL ${ARGN}) |
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get_filename_component(ABS_FIL ${FIL} ABSOLUTE) |
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get_filename_component(FIL_WE ${FIL} NAME_WE) |
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list(APPEND ${SRCS} "${DEST}/${FIL_WE}.grpc.pb.cc") |
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list(APPEND ${HDRS} "${DEST}/${FIL_WE}.grpc.pb.h") |
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add_custom_command( |
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OUTPUT "${DEST}/${FIL_WE}.grpc.pb.cc" |
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"${DEST}/${FIL_WE}.grpc.pb.h" |
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COMMAND protobuf::protoc |
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ARGS --grpc_out ${DEST} ${_protobuf_include_path} --plugin=protoc-gen-grpc=${GRPC_CPP_PLUGIN} ${ABS_FIL} |
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DEPENDS ${ABS_FIL} protobuf::protoc gRPC::grpc_cpp_plugin |
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COMMENT "Running C++ gRPC compiler on ${FIL}" |
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VERBATIM ) |
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endforeach() |
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set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE) |
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set(${SRCS} ${${SRCS}} PARENT_SCOPE) |
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set(${HDRS} ${${HDRS}} PARENT_SCOPE) |
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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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# By default have GRPC_GENERATE_CPP macro pass -I to protoc |
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# for each directory where a proto file is referenced. |
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if(NOT DEFINED GRPC_GENERATE_CPP_APPEND_PATH) |
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set(GRPC_GENERATE_CPP_APPEND_PATH TRUE) |
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endif() |
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# Find gRPC include directory |
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find_path(GRPC_INCLUDE_DIR grpc/grpc.h) |
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mark_as_advanced(GRPC_INCLUDE_DIR) |
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# Find gRPC library |
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find_library(GRPC_LIBRARY NAMES grpc) |
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mark_as_advanced(GRPC_LIBRARY) |
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add_library(gRPC::grpc UNKNOWN IMPORTED) |
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set_target_properties(gRPC::grpc PROPERTIES |
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INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR} |
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INTERFACE_LINK_LIBRARIES "-lpthread;-ldl" |
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IMPORTED_LOCATION ${GRPC_LIBRARY} |
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) |
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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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# Find gRPC C++ library |
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find_library(GRPC_GRPC++_LIBRARY NAMES grpc++) |
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mark_as_advanced(GRPC_GRPC++_LIBRARY) |
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add_library(gRPC::grpc++ UNKNOWN IMPORTED) |
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set_target_properties(gRPC::grpc++ PROPERTIES |
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INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR} |
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INTERFACE_LINK_LIBRARIES gRPC::grpc |
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IMPORTED_LOCATION ${GRPC_GRPC++_LIBRARY} |
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) |
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# Find gRPC C++ reflection library |
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find_library(GRPC_GRPC++_REFLECTION_LIBRARY NAMES grpc++_reflection) |
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mark_as_advanced(GRPC_GRPC++_REFLECTION_LIBRARY) |
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add_library(gRPC::grpc++_reflection UNKNOWN IMPORTED) |
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set_target_properties(gRPC::grpc++_reflection PROPERTIES |
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INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR} |
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INTERFACE_LINK_LIBRARIES gRPC::grpc++ |
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IMPORTED_LOCATION ${GRPC_GRPC++_REFLECTION_LIBRARY} |
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) |
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# Find gRPC CPP generator |
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find_program(GRPC_CPP_PLUGIN NAMES grpc_cpp_plugin) |
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mark_as_advanced(GRPC_CPP_PLUGIN) |
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add_executable(gRPC::grpc_cpp_plugin IMPORTED) |
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set_target_properties(gRPC::grpc_cpp_plugin PROPERTIES |
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IMPORTED_LOCATION ${GRPC_CPP_PLUGIN} |
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) |
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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(gRPC DEFAULT_MSG |
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GRPC_LIBRARY GRPC_INCLUDE_DIR GRPC_GRPC++_REFLECTION_LIBRARY GRPC_CPP_PLUGIN) |
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Protobuf DEFAULT_MSG |
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${GRPC_CLIENT_LIBS}) |
Administrator
1 year ago