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https://github.com/google/sandboxed-api.git
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Improve handling of protobuf dependency
PiperOrigin-RevId: 264631771 Change-Id: I341fd31ee7acd3f7748b1f0cada5fcd9d27341a7
This commit is contained in:
Christian Blichmann
Copybara-Service
parent
df83f19d49
commit
c966f21109
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@ -59,9 +59,11 @@ check_target(glog::glog)
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if(SAPI_USE_PROTOBUF)
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include(cmake/protobuf/Download.cmake)
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check_target(protobuf::libprotobuf)
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check_target(protobuf::protoc)
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else()
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find_package(Protobuf REQUIRED)
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endif()
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check_target(protobuf::libprotobuf)
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find_package(Protobuf REQUIRED)
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find_package(Libcap REQUIRED)
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find_package(Libffi REQUIRED)
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@ -24,7 +24,7 @@ function(create_directory_symlink SOURCE DESTINATION)
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get_filename_component(_destination_parent "${DESTINATION}" DIRECTORY)
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file(MAKE_DIRECTORY "${_destination_parent}")
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if (WIN32)
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if(WIN32)
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file(TO_NATIVE_PATH "${SOURCE}" _native_source)
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file(TO_NATIVE_PATH "${DESTINATION}" _native_destination)
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execute_process(COMMAND $ENV{ComSpec} /c
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@ -35,16 +35,155 @@ function(create_directory_symlink SOURCE DESTINATION)
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endif()
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endfunction()
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# Helper function that behaves just like protobuf_generate_cpp(), except that
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# it strips import paths. This is necessary, because CMake's protobuf rules
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# don't work well with imports across different directories.
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function(protobuf_generate_cpp SRCS HDRS PROTO)
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file(READ ${PROTO} _pb_orig)
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# Helper function that behaves just like Protobuf's protobuf_generate_cpp(),
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# except that it strips import paths. This is necessary, because CMake's
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# protobuf rules don't work well with imports across different directories.
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function(protobuf_generate_cpp SRCS HDRS)
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cmake_parse_arguments(_pb "" "EXPORT_MACRO" "" ${ARGN})
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if(NOT _pb_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "protobuf_generate_cpp() missing proto files")
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return()
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endif()
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foreach(_file IN LISTS _pb_UNPARSED_ARGUMENTS)
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file(READ "${_file}" _pb_orig)
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string(REGEX REPLACE "import \".*/([^/]+\\.proto)\""
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"import \"\\1\"" _pb_repl "${_pb_orig}")
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${PROTO} "${_pb_repl}")
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# Call original function
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_protobuf_generate_cpp(_srcs _hdrs ${CMAKE_CURRENT_BINARY_DIR}/${PROTO})
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set(${SRCS} ${_srcs} PARENT_SCOPE)
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set(${HDRS} ${_hdrs} PARENT_SCOPE)
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set(_file "${CMAKE_CURRENT_BINARY_DIR}/${_file}")
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file(WRITE "${_file}" "${_pb_repl}")
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list(APPEND _pb_files "${_file}")
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endforeach()
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set(_outvar)
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protobuf_generate(APPEND_PATH
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LANGUAGE cpp
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EXPORT_MACRO ${_pb_EXPORT_MACRO}
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OUT_VAR _outvar
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PROTOS ${_pb_files})
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set(${SRCS})
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set(${HDRS})
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foreach(_file IN LISTS _outvar)
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if(_file MATCHES "cc$")
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list(APPEND ${SRCS} ${_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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endfunction()
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if(NOT COMMAND protobuf_generate)
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# Runs the protocol buffer compiler on the given proto files. Compatible
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# with the upstream version and included here so we can add_subdirectory()
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# the protobuf source tree.
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function(protobuf_generate)
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set(_options APPEND_PATH)
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set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR TARGET)
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set(_multiargs PROTOS IMPORT_DIRS GENERATE_EXTENSIONS)
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cmake_parse_arguments(_pb "${_options}" "${_singleargs}" "${_multiargs}"
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"${ARGN}")
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if(NOT _pb_PROTOS AND NOT _pb_TARGET)
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message(FATAL_ERROR "protobuf_generate missing targets or sources")
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return()
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endif()
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if(NOT _pb_OUT_VAR AND NOT _pb_TARGET)
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message(FATAL_ERROR "protobuf_generate missing target or output var")
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return()
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endif()
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if(NOT _pb_LANGUAGE)
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set(_pb_LANGUAGE cpp)
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else()
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string(TOLOWER ${_pb_LANGUAGE} _pb_LANGUAGE)
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endif()
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if(NOT _pb_PROTOC_OUT_DIR)
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set(_pb_PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
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endif()
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if(_pb_EXPORT_MACRO AND _pb_LANGUAGE STREQUAL cpp)
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set(_dll_export_decl "dllexport_decl=${_pb_EXPORT_MACRO}:")
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endif()
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if(NOT _pb_GENERATE_EXTENSIONS)
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if(_pb_LANGUAGE STREQUAL cpp)
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set(_pb_GENERATE_EXTENSIONS .pb.h .pb.cc)
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elseif(_pb_LANGUAGE STREQUAL python)
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set(_pb_GENERATE_EXTENSIONS _pb2.py)
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else()
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message(FATAL_ERROR
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"protobuf_generate given unknown language ${_pb_LANGUAGE}")
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return()
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endif()
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endif()
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if(_pb_TARGET)
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get_target_property(_source_list ${_pb_TARGET} SOURCES)
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foreach(_file IN LISTS _source_list)
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if(_file MATCHES "proto$")
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list(APPEND _pb_PROTOS "${_file}")
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endif()
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endforeach()
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endif()
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if(NOT _pb_PROTOS)
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message(FATAL_ERROR "protobuf_generate could not find any .proto files")
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return()
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endif()
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# Create an include path for each file specified
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foreach(_file ${_pb_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 ${_abs_path})
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endif()
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endforeach()
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foreach(_dir IN LISTS _pb_IMPORT_DIRS)
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get_filename_component(_abs_path "${_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 IN LISTS _pb_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 ${_pb_GENERATE_EXTENSIONS})
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list(APPEND _generated_srcs
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"${_pb_PROTOC_OUT_DIR}/${_rel_dir}/${_basename}${_ext}")
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endforeach()
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list(APPEND _generated_srcs_all ${_generated_srcs})
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add_custom_command(OUTPUT ${_generated_srcs}
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COMMAND protobuf::protoc
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ARGS --${_pb_LANGUAGE}_out
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${_dll_export_decl}${_pb_PROTOC_OUT_DIR}
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${_protobuf_include_path}
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${_abs_file}
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DEPENDS ${_abs_file} protobuf::protoc
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COMMENT "Running ${_pb_LANGUAGE} protoc on ${_proto}"
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VERBATIM)
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endforeach()
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set_source_files_properties(${_generated_srcs_all}
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PROPERTIES GENERATED TRUE)
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if(_pb_OUT_VAR)
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set(${_pb_OUT_VAR} ${_generated_srcs_all} PARENT_SCOPE)
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endif()
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if(_pb_TARGET)
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target_sources(${_pb_TARGET} PRIVATE ${_generated_srcs_all})
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endif()
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endfunction()
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endif()
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@ -120,7 +120,7 @@ foreach(wrapped _wrapped "")
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${_unwind_src}/src/x86_64/Ginit_remote.c
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)
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add_library(unwind::unwind_ptrace${wrapped} ALIAS unwind_ptrace${wrapped})
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target_include_directories(unwind_ptrace${wrapped} PRIVATE
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target_include_directories(unwind_ptrace${wrapped} PUBLIC
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${_unwind_src}/include
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${_unwind_src}/include/tdep
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${_unwind_src}/src
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