mirror of
https://github.com/reactos/CMake.git
synced 2025-03-06 19:08:43 +00:00
Merge topic 'FindProtobuf-upstream-impl'
71d99e156b Protobuf: restore previous output directory 2ae2d0bd3e Protobuf: restore 'DESCRIPTORS' support 1385b4b113 Protobuf: restore 'PROTOBUF_IMPORT_DIRS' check 1bcc0f3678 Protobuf: use upstream implementation to generate cpp and python files Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !2212
This commit is contained in:
Brad King
Kitware Robot
commit
e78fc81d4a
@ -119,94 +119,172 @@
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# ``ARGN``
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# ``.proto`` filess
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function(PROTOBUF_GENERATE_CPP SRCS HDRS)
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cmake_parse_arguments(protobuf "" "EXPORT_MACRO;DESCRIPTORS" "" ${ARGN})
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function(protobuf_generate)
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include(CMakeParseArguments)
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set(PROTO_FILES "${protobuf_UNPARSED_ARGUMENTS}")
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if(NOT PROTO_FILES)
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message(SEND_ERROR "Error: PROTOBUF_GENERATE_CPP() called without any proto files")
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set(_options APPEND_PATH DESCRIPTORS)
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set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR)
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if(COMMAND target_sources)
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list(APPEND _singleargs TARGET)
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endif()
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set(_multiargs PROTOS IMPORT_DIRS GENERATE_EXTENSIONS)
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cmake_parse_arguments(protobuf_generate "${_options}" "${_singleargs}" "${_multiargs}" "${ARGN}")
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if(NOT protobuf_generate_PROTOS AND NOT protobuf_generate_TARGET)
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message(SEND_ERROR "Error: protobuf_generate called without any targets or source files")
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return()
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endif()
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if(protobuf_EXPORT_MACRO)
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set(DLL_EXPORT_DECL "dllexport_decl=${protobuf_EXPORT_MACRO}:")
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if(NOT protobuf_generate_OUT_VAR AND NOT protobuf_generate_TARGET)
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message(SEND_ERROR "Error: protobuf_generate called without a target or output variable")
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return()
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endif()
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if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
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if(NOT protobuf_generate_LANGUAGE)
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set(protobuf_generate_LANGUAGE cpp)
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endif()
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string(TOLOWER ${protobuf_generate_LANGUAGE} protobuf_generate_LANGUAGE)
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if(NOT protobuf_generate_PROTOC_OUT_DIR)
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set(protobuf_generate_PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
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endif()
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if(protobuf_generate_EXPORT_MACRO AND protobuf_generate_LANGUAGE STREQUAL cpp)
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set(_dll_export_decl "dllexport_decl=${protobuf_generate_EXPORT_MACRO}:")
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endif()
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if(NOT protobuf_generate_GENERATE_EXTENSIONS)
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if(protobuf_generate_LANGUAGE STREQUAL cpp)
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set(protobuf_generate_GENERATE_EXTENSIONS .pb.h .pb.cc)
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elseif(protobuf_generate_LANGUAGE STREQUAL python)
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set(protobuf_generate_GENERATE_EXTENSIONS _pb2.py)
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else()
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message(SEND_ERROR "Error: protobuf_generate given unknown Language ${LANGUAGE}, please provide a value for GENERATE_EXTENSIONS")
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return()
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endif()
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endif()
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if(protobuf_generate_TARGET)
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get_target_property(_source_list ${protobuf_generate_TARGET} SOURCES)
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foreach(_file ${_source_list})
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if(_file MATCHES "proto$")
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list(APPEND protobuf_generate_PROTOS ${_file})
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endif()
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endforeach()
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endif()
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if(NOT protobuf_generate_PROTOS)
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message(SEND_ERROR "Error: protobuf_generate could not find any .proto files")
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return()
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endif()
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if(protobuf_generate_APPEND_PATH)
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# Create an include path for each file specified
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foreach(FIL ${PROTO_FILES})
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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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foreach(_file ${protobuf_generate_PROTOS})
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get_filename_component(_abs_file ${_file} ABSOLUTE)
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get_filename_component(_abs_path ${_abs_file} 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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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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foreach(DIR ${protobuf_generate_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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set(_generated_srcs_all)
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foreach(_proto ${protobuf_generate_PROTOS})
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get_filename_component(_abs_file ${_proto} ABSOLUTE)
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get_filename_component(_abs_dir ${_abs_file} DIRECTORY)
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get_filename_component(_basename ${_proto} NAME_WE)
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file(RELATIVE_PATH _rel_dir ${CMAKE_CURRENT_SOURCE_DIR} ${_abs_dir})
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set(_generated_srcs)
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foreach(_ext ${protobuf_generate_GENERATE_EXTENSIONS})
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list(APPEND _generated_srcs "${protobuf_generate_PROTOC_OUT_DIR}/${_basename}${_ext}")
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endforeach()
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if(protobuf_generate_DESCRIPTORS AND protobuf_generate_LANGUAGE STREQUAL cpp)
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set(_descriptor_file "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.desc")
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set(_dll_desc_out "--descriptor_set_out=${_descriptor_file}")
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list(APPEND _generated_srcs ${_descriptor_file})
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endif()
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list(APPEND _generated_srcs_all ${_generated_srcs})
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add_custom_command(
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OUTPUT ${_generated_srcs}
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COMMAND protobuf::protoc
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ARGS --${protobuf_generate_LANGUAGE}_out ${_dll_export_decl}${protobuf_generate_PROTOC_OUT_DIR} ${_dll_desc_out} ${_protobuf_include_path} ${_abs_file}
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DEPENDS ${_abs_file} protobuf::protoc
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COMMENT "Running ${protobuf_generate_LANGUAGE} protocol buffer compiler on ${_proto}"
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VERBATIM )
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endforeach()
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set_source_files_properties(${_generated_srcs_all} PROPERTIES GENERATED TRUE)
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if(protobuf_generate_OUT_VAR)
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set(${protobuf_generate_OUT_VAR} ${_generated_srcs_all} PARENT_SCOPE)
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endif()
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if(protobuf_generate_TARGET)
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target_sources(${protobuf_generate_TARGET} PRIVATE ${_generated_srcs_all})
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endif()
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endfunction()
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function(PROTOBUF_GENERATE_CPP SRCS HDRS)
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cmake_parse_arguments(protobuf_generate_cpp "" "EXPORT_MACRO;DESCRIPTORS" "" ${ARGN})
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set(_proto_files "${protobuf_generate_cpp_UNPARSED_ARGUMENTS}")
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if(NOT _proto_files)
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message(SEND_ERROR "Error: PROTOBUF_GENERATE_CPP() called without any proto files")
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return()
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endif()
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if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
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set(_append_arg APPEND_PATH)
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endif()
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if(protobuf_generate_cpp_DESCRIPTORS)
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set(_descriptors DESCRIPTORS)
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endif()
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if(DEFINED PROTOBUF_IMPORT_DIRS AND NOT DEFINED Protobuf_IMPORT_DIRS)
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set(Protobuf_IMPORT_DIRS "${PROTOBUF_IMPORT_DIRS}")
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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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set(_import_arg IMPORT_DIRS ${Protobuf_IMPORT_DIRS})
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endif()
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set(_outvar)
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protobuf_generate(${_append_arg} ${_descriptors} LANGUAGE cpp EXPORT_MACRO ${protobuf_generate_cpp_EXPORT_MACRO} OUT_VAR _outvar ${_import_arg} PROTOS ${_proto_files})
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set(${SRCS})
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set(${HDRS})
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if (protobuf_DESCRIPTORS)
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set(${protobuf_DESCRIPTORS})
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if(protobuf_generate_cpp_DESCRIPTORS)
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set(${protobuf_generate_cpp_DESCRIPTORS})
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endif()
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foreach(FIL ${PROTO_FILES})
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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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if(NOT PROTOBUF_GENERATE_CPP_APPEND_PATH)
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get_filename_component(FIL_DIR ${FIL} DIRECTORY)
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if(FIL_DIR)
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set(FIL_WE "${FIL_DIR}/${FIL_WE}")
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endif()
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endif()
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set(_protobuf_protoc_src "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc")
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set(_protobuf_protoc_hdr "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h")
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list(APPEND ${SRCS} "${_protobuf_protoc_src}")
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list(APPEND ${HDRS} "${_protobuf_protoc_hdr}")
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if(protobuf_DESCRIPTORS)
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set(_protobuf_protoc_desc "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.desc")
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set(_protobuf_protoc_flags "--descriptor_set_out=${_protobuf_protoc_desc}")
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list(APPEND ${protobuf_DESCRIPTORS} "${_protobuf_protoc_desc}")
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foreach(_file ${_outvar})
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if(_file MATCHES "cc$")
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list(APPEND ${SRCS} ${_file})
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elseif(_file MATCHES "desc$")
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list(APPEND ${protobuf_generate_cpp_DESCRIPTORS} ${_file})
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else()
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set(_protobuf_protoc_desc "")
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set(_protobuf_protoc_flags "")
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list(APPEND ${HDRS} ${_file})
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endif()
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add_custom_command(
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OUTPUT "${_protobuf_protoc_src}"
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"${_protobuf_protoc_hdr}"
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${_protobuf_protoc_desc}
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COMMAND protobuf::protoc
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"--cpp_out=${DLL_EXPORT_DECL}${CMAKE_CURRENT_BINARY_DIR}"
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${_protobuf_protoc_flags}
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${_protobuf_include_path} ${ABS_FIL}
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DEPENDS ${ABS_FIL} protobuf::protoc
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COMMENT "Running C++ protocol buffer compiler on ${FIL}"
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VERBATIM )
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endforeach()
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set(${SRCS} "${${SRCS}}" PARENT_SCOPE)
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set(${HDRS} "${${HDRS}}" PARENT_SCOPE)
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if(protobuf_DESCRIPTORS)
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set(${protobuf_DESCRIPTORS} "${${protobuf_DESCRIPTORS}}" PARENT_SCOPE)
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set(${SRCS} ${${SRCS}} PARENT_SCOPE)
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set(${HDRS} ${${HDRS}} PARENT_SCOPE)
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if(protobuf_generate_cpp_DESCRIPTORS)
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set(${protobuf_generate_cpp_DESCRIPTORS} "${${protobuf_generate_cpp_DESCRIPTORS}}" PARENT_SCOPE)
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endif()
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endfunction()
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@ -217,17 +295,7 @@ function(PROTOBUF_GENERATE_PYTHON SRCS)
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endif()
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if(PROTOBUF_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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set(_append_arg APPEND_PATH)
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endif()
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if(DEFINED PROTOBUF_IMPORT_DIRS AND NOT DEFINED Protobuf_IMPORT_DIRS)
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@ -235,36 +303,12 @@ function(PROTOBUF_GENERATE_PYTHON SRCS)
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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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set(_import_arg IMPORT_DIRS ${Protobuf_IMPORT_DIRS})
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endif()
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set(${SRCS})
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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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if(NOT PROTOBUF_GENERATE_CPP_APPEND_PATH)
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get_filename_component(FIL_DIR ${FIL} DIRECTORY)
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if(FIL_DIR)
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set(FIL_WE "${FIL_DIR}/${FIL_WE}")
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endif()
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endif()
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list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2.py")
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add_custom_command(
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2.py"
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COMMAND protobuf::protoc --python_out ${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL}
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DEPENDS ${ABS_FIL} protobuf::protoc
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COMMENT "Running Python protocol buffer compiler on ${FIL}"
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VERBATIM )
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endforeach()
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set(${SRCS} ${${SRCS}} PARENT_SCOPE)
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set(_outvar)
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protobuf_generate(${_append_arg} LANGUAGE python OUT_VAR _outvar ${_import_arg} PROTOS ${ARGN})
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set(${SRCS} ${_outvar} PARENT_SCOPE)
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endfunction()
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