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623 lines
21 KiB
623 lines
21 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#.rst:
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# FindProtobuf
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# ------------
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#
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# Locate and configure the Google Protocol Buffers library.
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#
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# The following variables can be set and are optional:
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#
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# ``Protobuf_SRC_ROOT_FOLDER``
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# When compiling with MSVC, if this cache variable is set
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# the protobuf-default VS project build locations
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# (vsprojects/Debug and vsprojects/Release
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# or vsprojects/x64/Debug and vsprojects/x64/Release)
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# will be searched for libraries and binaries.
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# ``Protobuf_IMPORT_DIRS``
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# List of additional directories to be searched for
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# imported .proto files.
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# ``Protobuf_DEBUG``
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# Show debug messages.
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# ``Protobuf_USE_STATIC_LIBS``
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# Set to ON to force the use of the static libraries.
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# Default is OFF.
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#
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# Defines the following variables:
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#
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# ``Protobuf_FOUND``
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# Found the Google Protocol Buffers library
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# (libprotobuf & header files)
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# ``Protobuf_VERSION``
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# Version of package found.
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# ``Protobuf_INCLUDE_DIRS``
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# Include directories for Google Protocol Buffers
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# ``Protobuf_LIBRARIES``
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# The protobuf libraries
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# ``Protobuf_PROTOC_LIBRARIES``
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# The protoc libraries
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# ``Protobuf_LITE_LIBRARIES``
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# The protobuf-lite libraries
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#
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# The following :prop_tgt:`IMPORTED` targets are also defined:
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#
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# ``protobuf::libprotobuf``
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# The protobuf library.
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# ``protobuf::libprotobuf-lite``
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# The protobuf lite library.
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# ``protobuf::libprotoc``
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# The protoc library.
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# ``protobuf::protoc``
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# The protoc compiler.
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#
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# The following cache variables are also available to set or use:
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#
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# ``Protobuf_LIBRARY``
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# The protobuf library
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# ``Protobuf_PROTOC_LIBRARY``
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# The protoc library
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# ``Protobuf_INCLUDE_DIR``
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# The include directory for protocol buffers
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# ``Protobuf_PROTOC_EXECUTABLE``
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# The protoc compiler
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# ``Protobuf_LIBRARY_DEBUG``
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# The protobuf library (debug)
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# ``Protobuf_PROTOC_LIBRARY_DEBUG``
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# The protoc library (debug)
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# ``Protobuf_LITE_LIBRARY``
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# The protobuf lite library
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# ``Protobuf_LITE_LIBRARY_DEBUG``
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# The protobuf lite library (debug)
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#
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# Example:
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#
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# .. code-block:: cmake
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#
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# find_package(Protobuf REQUIRED)
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# include_directories(${Protobuf_INCLUDE_DIRS})
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# include_directories(${CMAKE_CURRENT_BINARY_DIR})
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# protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS foo.proto)
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# protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS EXPORT_MACRO DLL_EXPORT foo.proto)
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# protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS DESCRIPTORS PROTO_DESCS foo.proto)
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# protobuf_generate_python(PROTO_PY foo.proto)
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# add_executable(bar bar.cc ${PROTO_SRCS} ${PROTO_HDRS})
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# target_link_libraries(bar ${Protobuf_LIBRARIES})
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#
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# .. note::
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# The ``protobuf_generate_cpp`` and ``protobuf_generate_python``
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# functions and :command:`add_executable` or :command:`add_library`
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# calls only work properly within the same directory.
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#
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# .. command:: protobuf_generate_cpp
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#
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# Add custom commands to process ``.proto`` files to C++::
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#
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# protobuf_generate_cpp (<SRCS> <HDRS>
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# [DESCRIPTORS <DESC>] [EXPORT_MACRO <MACRO>] [<ARGN>...])
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#
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# ``SRCS``
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# Variable to define with autogenerated source files
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# ``HDRS``
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# Variable to define with autogenerated header files
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# ``DESCRIPTORS``
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# Variable to define with autogenerated descriptor files, if requested.
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# ``EXPORT_MACRO``
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# is a macro which should expand to ``__declspec(dllexport)`` or
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# ``__declspec(dllimport)`` depending on what is being compiled.
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# ``ARGN``
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# ``.proto`` files
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#
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# .. command:: protobuf_generate_python
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#
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# Add custom commands to process ``.proto`` files to Python::
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#
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# protobuf_generate_python (<PY> [<ARGN>...])
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#
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# ``PY``
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# Variable to define with autogenerated Python files
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# ``ARGN``
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# ``.proto`` filess
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function(protobuf_generate)
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include(CMakeParseArguments)
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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(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(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(_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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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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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(${HDRS})
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if(protobuf_generate_cpp_DESCRIPTORS)
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set(${protobuf_generate_cpp_DESCRIPTORS})
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endif()
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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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list(APPEND ${HDRS} ${_file})
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endif()
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endforeach()
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set(${SRCS} ${${SRCS}} PARENT_SCOPE)
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set(${HDRS} ${${HDRS}} PARENT_SCOPE)
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if(protobuf_generate_cpp_DESCRIPTORS)
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set(${protobuf_generate_cpp_DESCRIPTORS} "${${protobuf_generate_cpp_DESCRIPTORS}}" PARENT_SCOPE)
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endif()
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endfunction()
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function(PROTOBUF_GENERATE_PYTHON SRCS)
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if(NOT ARGN)
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message(SEND_ERROR "Error: PROTOBUF_GENERATE_PYTHON() called without any proto files")
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return()
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endif()
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if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
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set(_append_arg APPEND_PATH)
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endif()
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if(DEFINED PROTOBUF_IMPORT_DIRS AND NOT DEFINED Protobuf_IMPORT_DIRS)
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set(Protobuf_IMPORT_DIRS "${PROTOBUF_IMPORT_DIRS}")
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endif()
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if(DEFINED Protobuf_IMPORT_DIRS)
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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} 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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if(Protobuf_DEBUG)
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# Output some of their choices
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message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
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"Protobuf_USE_STATIC_LIBS = ${Protobuf_USE_STATIC_LIBS}")
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endif()
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# Backwards compatibility
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# Define camel case versions of input variables
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foreach(UPPER
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PROTOBUF_SRC_ROOT_FOLDER
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PROTOBUF_IMPORT_DIRS
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PROTOBUF_DEBUG
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PROTOBUF_LIBRARY
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PROTOBUF_PROTOC_LIBRARY
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PROTOBUF_INCLUDE_DIR
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PROTOBUF_PROTOC_EXECUTABLE
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PROTOBUF_LIBRARY_DEBUG
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PROTOBUF_PROTOC_LIBRARY_DEBUG
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PROTOBUF_LITE_LIBRARY
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PROTOBUF_LITE_LIBRARY_DEBUG
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)
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if (DEFINED ${UPPER})
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string(REPLACE "PROTOBUF_" "Protobuf_" Camel ${UPPER})
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if (NOT DEFINED ${Camel})
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set(${Camel} ${${UPPER}})
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endif()
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endif()
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endforeach()
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(_PROTOBUF_ARCH_DIR x64/)
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endif()
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# Support preference of static libs by adjusting CMAKE_FIND_LIBRARY_SUFFIXES
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if( Protobuf_USE_STATIC_LIBS )
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set( _protobuf_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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if(WIN32)
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set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
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else()
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set(CMAKE_FIND_LIBRARY_SUFFIXES .a )
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endif()
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endif()
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include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake)
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# Internal function: search for normal library as well as a debug one
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# if the debug one is specified also include debug/optimized keywords
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# in *_LIBRARIES variable
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function(_protobuf_find_libraries name filename)
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if(${name}_LIBRARIES)
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# Use result recorded by a previous call.
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return()
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elseif(${name}_LIBRARY)
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# Honor cache entry used by CMake 3.5 and lower.
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set(${name}_LIBRARIES "${${name}_LIBRARY}" PARENT_SCOPE)
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else()
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find_library(${name}_LIBRARY_RELEASE
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NAMES ${filename}
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PATHS ${Protobuf_SRC_ROOT_FOLDER}/vsprojects/${_PROTOBUF_ARCH_DIR}Release)
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mark_as_advanced(${name}_LIBRARY_RELEASE)
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find_library(${name}_LIBRARY_DEBUG
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NAMES ${filename}d ${filename}
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PATHS ${Protobuf_SRC_ROOT_FOLDER}/vsprojects/${_PROTOBUF_ARCH_DIR}Debug)
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mark_as_advanced(${name}_LIBRARY_DEBUG)
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select_library_configurations(${name})
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set(${name}_LIBRARY "${${name}_LIBRARY}" PARENT_SCOPE)
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set(${name}_LIBRARIES "${${name}_LIBRARIES}" PARENT_SCOPE)
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endif()
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|
endfunction()
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|
|
|
# Internal function: find threads library
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|
function(_protobuf_find_threads)
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set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
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|
find_package(Threads)
|
|
if(Threads_FOUND)
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list(APPEND Protobuf_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
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set(Protobuf_LIBRARIES "${Protobuf_LIBRARIES}" PARENT_SCOPE)
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endif()
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endfunction()
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|
|
|
#
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|
# Main.
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|
#
|
|
|
|
# By default have PROTOBUF_GENERATE_CPP macro pass -I to protoc
|
|
# for each directory where a proto file is referenced.
|
|
if(NOT DEFINED PROTOBUF_GENERATE_CPP_APPEND_PATH)
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set(PROTOBUF_GENERATE_CPP_APPEND_PATH TRUE)
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|
endif()
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|
|
|
|
|
# Google's provided vcproj files generate libraries with a "lib"
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|
# prefix on Windows
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|
if(MSVC)
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|
set(Protobuf_ORIG_FIND_LIBRARY_PREFIXES "${CMAKE_FIND_LIBRARY_PREFIXES}")
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|
set(CMAKE_FIND_LIBRARY_PREFIXES "lib" "")
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find_path(Protobuf_SRC_ROOT_FOLDER protobuf.pc.in)
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|
endif()
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|
|
|
# The Protobuf library
|
|
_protobuf_find_libraries(Protobuf protobuf)
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|
#DOC "The Google Protocol Buffers RELEASE Library"
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|
|
|
_protobuf_find_libraries(Protobuf_LITE protobuf-lite)
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|
|
# The Protobuf Protoc Library
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|
_protobuf_find_libraries(Protobuf_PROTOC protoc)
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|
|
|
# Restore original find library prefixes
|
|
if(MSVC)
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set(CMAKE_FIND_LIBRARY_PREFIXES "${Protobuf_ORIG_FIND_LIBRARY_PREFIXES}")
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|
endif()
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|
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|
if(UNIX)
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|
_protobuf_find_threads()
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|
endif()
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|
|
|
# Find the include directory
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|
find_path(Protobuf_INCLUDE_DIR
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|
google/protobuf/service.h
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|
PATHS ${Protobuf_SRC_ROOT_FOLDER}/src
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)
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mark_as_advanced(Protobuf_INCLUDE_DIR)
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|
# Find the protoc Executable
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|
find_program(Protobuf_PROTOC_EXECUTABLE
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NAMES protoc
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DOC "The Google Protocol Buffers Compiler"
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|
PATHS
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|
${Protobuf_SRC_ROOT_FOLDER}/vsprojects/${_PROTOBUF_ARCH_DIR}Release
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${Protobuf_SRC_ROOT_FOLDER}/vsprojects/${_PROTOBUF_ARCH_DIR}Debug
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)
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|
mark_as_advanced(Protobuf_PROTOC_EXECUTABLE)
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|
|
|
if(Protobuf_DEBUG)
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|
message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
|
|
"requested version of Google Protobuf is ${Protobuf_FIND_VERSION}")
|
|
endif()
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|
|
|
if(Protobuf_INCLUDE_DIR)
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|
set(_PROTOBUF_COMMON_HEADER ${Protobuf_INCLUDE_DIR}/google/protobuf/stubs/common.h)
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|
|
|
if(Protobuf_DEBUG)
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|
message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
|
|
"location of common.h: ${_PROTOBUF_COMMON_HEADER}")
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|
endif()
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|
|
|
set(Protobuf_VERSION "")
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|
set(Protobuf_LIB_VERSION "")
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|
file(STRINGS ${_PROTOBUF_COMMON_HEADER} _PROTOBUF_COMMON_H_CONTENTS REGEX "#define[ \t]+GOOGLE_PROTOBUF_VERSION[ \t]+")
|
|
if(_PROTOBUF_COMMON_H_CONTENTS MATCHES "#define[ \t]+GOOGLE_PROTOBUF_VERSION[ \t]+([0-9]+)")
|
|
set(Protobuf_LIB_VERSION "${CMAKE_MATCH_1}")
|
|
endif()
|
|
unset(_PROTOBUF_COMMON_H_CONTENTS)
|
|
|
|
math(EXPR _PROTOBUF_MAJOR_VERSION "${Protobuf_LIB_VERSION} / 1000000")
|
|
math(EXPR _PROTOBUF_MINOR_VERSION "${Protobuf_LIB_VERSION} / 1000 % 1000")
|
|
math(EXPR _PROTOBUF_SUBMINOR_VERSION "${Protobuf_LIB_VERSION} % 1000")
|
|
set(Protobuf_VERSION "${_PROTOBUF_MAJOR_VERSION}.${_PROTOBUF_MINOR_VERSION}.${_PROTOBUF_SUBMINOR_VERSION}")
|
|
|
|
if(Protobuf_DEBUG)
|
|
message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
|
|
"${_PROTOBUF_COMMON_HEADER} reveals protobuf ${Protobuf_VERSION}")
|
|
endif()
|
|
|
|
# Check Protobuf compiler version to be aligned with libraries version
|
|
execute_process(COMMAND ${Protobuf_PROTOC_EXECUTABLE} --version
|
|
OUTPUT_VARIABLE _PROTOBUF_PROTOC_EXECUTABLE_VERSION)
|
|
|
|
if("${_PROTOBUF_PROTOC_EXECUTABLE_VERSION}" MATCHES "libprotoc ([0-9.]+)")
|
|
set(_PROTOBUF_PROTOC_EXECUTABLE_VERSION "${CMAKE_MATCH_1}")
|
|
endif()
|
|
|
|
if(Protobuf_DEBUG)
|
|
message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] "
|
|
"${Protobuf_PROTOC_EXECUTABLE} reveals version ${_PROTOBUF_PROTOC_EXECUTABLE_VERSION}")
|
|
endif()
|
|
|
|
if(NOT "${_PROTOBUF_PROTOC_EXECUTABLE_VERSION}" VERSION_EQUAL "${Protobuf_VERSION}")
|
|
message(WARNING "Protobuf compiler version ${_PROTOBUF_PROTOC_EXECUTABLE_VERSION}"
|
|
" doesn't match library version ${Protobuf_VERSION}")
|
|
endif()
|
|
|
|
if(Protobuf_LIBRARY)
|
|
if(NOT TARGET protobuf::libprotobuf)
|
|
add_library(protobuf::libprotobuf UNKNOWN IMPORTED)
|
|
set_target_properties(protobuf::libprotobuf PROPERTIES
|
|
INTERFACE_INCLUDE_DIRECTORIES "${Protobuf_INCLUDE_DIR}")
|
|
if(EXISTS "${Protobuf_LIBRARY}")
|
|
set_target_properties(protobuf::libprotobuf PROPERTIES
|
|
IMPORTED_LOCATION "${Protobuf_LIBRARY}")
|
|
endif()
|
|
if(EXISTS "${Protobuf_LIBRARY_RELEASE}")
|
|
set_property(TARGET protobuf::libprotobuf APPEND PROPERTY
|
|
IMPORTED_CONFIGURATIONS RELEASE)
|
|
set_target_properties(protobuf::libprotobuf PROPERTIES
|
|
IMPORTED_LOCATION_RELEASE "${Protobuf_LIBRARY_RELEASE}")
|
|
endif()
|
|
if(EXISTS "${Protobuf_LIBRARY_DEBUG}")
|
|
set_property(TARGET protobuf::libprotobuf APPEND PROPERTY
|
|
IMPORTED_CONFIGURATIONS DEBUG)
|
|
set_target_properties(protobuf::libprotobuf PROPERTIES
|
|
IMPORTED_LOCATION_DEBUG "${Protobuf_LIBRARY_DEBUG}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
if(Protobuf_LITE_LIBRARY)
|
|
if(NOT TARGET protobuf::libprotobuf-lite)
|
|
add_library(protobuf::libprotobuf-lite UNKNOWN IMPORTED)
|
|
set_target_properties(protobuf::libprotobuf-lite PROPERTIES
|
|
INTERFACE_INCLUDE_DIRECTORIES "${Protobuf_INCLUDE_DIR}")
|
|
if(EXISTS "${Protobuf_LITE_LIBRARY}")
|
|
set_target_properties(protobuf::libprotobuf-lite PROPERTIES
|
|
IMPORTED_LOCATION "${Protobuf_LITE_LIBRARY}")
|
|
endif()
|
|
if(EXISTS "${Protobuf_LITE_LIBRARY_RELEASE}")
|
|
set_property(TARGET protobuf::libprotobuf-lite APPEND PROPERTY
|
|
IMPORTED_CONFIGURATIONS RELEASE)
|
|
set_target_properties(protobuf::libprotobuf-lite PROPERTIES
|
|
IMPORTED_LOCATION_RELEASE "${Protobuf_LITE_LIBRARY_RELEASE}")
|
|
endif()
|
|
if(EXISTS "${Protobuf_LITE_LIBRARY_DEBUG}")
|
|
set_property(TARGET protobuf::libprotobuf-lite APPEND PROPERTY
|
|
IMPORTED_CONFIGURATIONS DEBUG)
|
|
set_target_properties(protobuf::libprotobuf-lite PROPERTIES
|
|
IMPORTED_LOCATION_DEBUG "${Protobuf_LITE_LIBRARY_DEBUG}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
if(Protobuf_PROTOC_LIBRARY)
|
|
if(NOT TARGET protobuf::libprotoc)
|
|
add_library(protobuf::libprotoc UNKNOWN IMPORTED)
|
|
set_target_properties(protobuf::libprotoc PROPERTIES
|
|
INTERFACE_INCLUDE_DIRECTORIES "${Protobuf_INCLUDE_DIR}")
|
|
if(EXISTS "${Protobuf_PROTOC_LIBRARY}")
|
|
set_target_properties(protobuf::libprotoc PROPERTIES
|
|
IMPORTED_LOCATION "${Protobuf_PROTOC_LIBRARY}")
|
|
endif()
|
|
if(EXISTS "${Protobuf_PROTOC_LIBRARY_RELEASE}")
|
|
set_property(TARGET protobuf::libprotoc APPEND PROPERTY
|
|
IMPORTED_CONFIGURATIONS RELEASE)
|
|
set_target_properties(protobuf::libprotoc PROPERTIES
|
|
IMPORTED_LOCATION_RELEASE "${Protobuf_PROTOC_LIBRARY_RELEASE}")
|
|
endif()
|
|
if(EXISTS "${Protobuf_PROTOC_LIBRARY_DEBUG}")
|
|
set_property(TARGET protobuf::libprotoc APPEND PROPERTY
|
|
IMPORTED_CONFIGURATIONS DEBUG)
|
|
set_target_properties(protobuf::libprotoc PROPERTIES
|
|
IMPORTED_LOCATION_DEBUG "${Protobuf_PROTOC_LIBRARY_DEBUG}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
if(Protobuf_PROTOC_EXECUTABLE)
|
|
if(NOT TARGET protobuf::protoc)
|
|
add_executable(protobuf::protoc IMPORTED)
|
|
if(EXISTS "${Protobuf_PROTOC_EXECUTABLE}")
|
|
set_target_properties(protobuf::protoc PROPERTIES
|
|
IMPORTED_LOCATION "${Protobuf_PROTOC_EXECUTABLE}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Protobuf
|
|
REQUIRED_VARS Protobuf_LIBRARIES Protobuf_INCLUDE_DIR
|
|
VERSION_VAR Protobuf_VERSION
|
|
)
|
|
|
|
if(Protobuf_FOUND)
|
|
set(Protobuf_INCLUDE_DIRS ${Protobuf_INCLUDE_DIR})
|
|
endif()
|
|
|
|
# Restore the original find library ordering
|
|
if( Protobuf_USE_STATIC_LIBS )
|
|
set(CMAKE_FIND_LIBRARY_SUFFIXES ${_protobuf_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
|
|
endif()
|
|
|
|
# Backwards compatibility
|
|
# Define upper case versions of output variables
|
|
foreach(Camel
|
|
Protobuf_SRC_ROOT_FOLDER
|
|
Protobuf_IMPORT_DIRS
|
|
Protobuf_DEBUG
|
|
Protobuf_INCLUDE_DIRS
|
|
Protobuf_LIBRARIES
|
|
Protobuf_PROTOC_LIBRARIES
|
|
Protobuf_LITE_LIBRARIES
|
|
Protobuf_LIBRARY
|
|
Protobuf_PROTOC_LIBRARY
|
|
Protobuf_INCLUDE_DIR
|
|
Protobuf_PROTOC_EXECUTABLE
|
|
Protobuf_LIBRARY_DEBUG
|
|
Protobuf_PROTOC_LIBRARY_DEBUG
|
|
Protobuf_LITE_LIBRARY
|
|
Protobuf_LITE_LIBRARY_DEBUG
|
|
)
|
|
string(TOUPPER ${Camel} UPPER)
|
|
set(${UPPER} ${${Camel}})
|
|
endforeach()
|