mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-28 12:40:49 +00:00
Merge pull request #15492 from vitlibar/fix-using-external-protobuf-library
Fix using external protobuf library for the build.
This commit is contained in:
Vitaly Baranov
GitHub
commit
6f8b887cf8
@ -1,57 +1,62 @@
|
|||||||
option(ENABLE_PROTOBUF "Enable protobuf" ${ENABLE_LIBRARIES})
|
option(ENABLE_PROTOBUF "Enable protobuf" ${ENABLE_LIBRARIES})
|
||||||
|
|
||||||
if(NOT ENABLE_PROTOBUF)
|
if(NOT ENABLE_PROTOBUF)
|
||||||
if(USE_INTERNAL_PROTOBUF_LIBRARY)
|
if(USE_INTERNAL_PROTOBUF_LIBRARY)
|
||||||
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal protobuf with ENABLE_PROTOBUF=OFF")
|
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal protobuf with ENABLE_PROTOBUF=OFF")
|
||||||
endif()
|
endif()
|
||||||
return()
|
return()
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
option(USE_INTERNAL_PROTOBUF_LIBRARY "Set to FALSE to use system protobuf instead of bundled" ${NOT_UNBUNDLED})
|
# Normally we use the internal protobuf library.
|
||||||
|
# You can set USE_INTERNAL_PROTOBUF_LIBRARY to OFF to force using the external protobuf library, which should be installed in the system in this case.
|
||||||
|
# The external protobuf library can be installed in the system by running
|
||||||
|
# sudo apt-get install libprotobuf-dev protobuf-compiler libprotoc-dev
|
||||||
|
option(USE_INTERNAL_PROTOBUF_LIBRARY "Set to FALSE to use system protobuf instead of bundled. (Experimental. Set to OFF on your own risk)" ${NOT_UNBUNDLED})
|
||||||
|
|
||||||
if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/protobuf/cmake/CMakeLists.txt")
|
if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/protobuf/cmake/CMakeLists.txt")
|
||||||
if(USE_INTERNAL_PROTOBUF_LIBRARY)
|
if(USE_INTERNAL_PROTOBUF_LIBRARY)
|
||||||
message(WARNING "submodule contrib/protobuf is missing. to fix try run: \n git submodule update --init --recursive")
|
message(WARNING "submodule contrib/protobuf is missing. to fix try run: \n git submodule update --init --recursive")
|
||||||
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal protobuf")
|
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal protobuf")
|
||||||
set(USE_INTERNAL_PROTOBUF_LIBRARY 0)
|
set(USE_INTERNAL_PROTOBUF_LIBRARY 0)
|
||||||
endif()
|
endif()
|
||||||
set(MISSING_INTERNAL_PROTOBUF_LIBRARY 1)
|
set(MISSING_INTERNAL_PROTOBUF_LIBRARY 1)
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
if(NOT USE_INTERNAL_PROTOBUF_LIBRARY)
|
if(NOT USE_INTERNAL_PROTOBUF_LIBRARY)
|
||||||
find_package(Protobuf)
|
find_package(Protobuf)
|
||||||
if (Protobuf_LIBRARY AND Protobuf_INCLUDE_DIR AND Protobuf_PROTOC_EXECUTABLE)
|
if(NOT Protobuf_INCLUDE_DIR OR NOT Protobuf_LIBRARY)
|
||||||
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 1)
|
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't find system protobuf library")
|
||||||
set(USE_PROTOBUF 1)
|
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 0)
|
||||||
else()
|
elseif(NOT Protobuf_PROTOC_EXECUTABLE)
|
||||||
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system protobuf")
|
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't find system protobuf compiler")
|
||||||
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 0)
|
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 0)
|
||||||
endif()
|
else()
|
||||||
|
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 1)
|
||||||
|
set(USE_PROTOBUF 1)
|
||||||
|
endif()
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
if (NOT EXTERNAL_PROTOBUF_LIBRARY_FOUND AND NOT MISSING_INTERNAL_PROTOBUF_LIBRARY)
|
if(NOT EXTERNAL_PROTOBUF_LIBRARY_FOUND AND NOT MISSING_INTERNAL_PROTOBUF_LIBRARY)
|
||||||
set(Protobuf_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/protobuf/src")
|
set(Protobuf_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/protobuf/src")
|
||||||
|
set(Protobuf_LIBRARY libprotobuf)
|
||||||
|
set(Protobuf_PROTOC_EXECUTABLE "$<TARGET_FILE:protoc>")
|
||||||
|
set(Protobuf_PROTOC_LIBRARY libprotoc)
|
||||||
|
|
||||||
set(USE_PROTOBUF 1)
|
include("${ClickHouse_SOURCE_DIR}/contrib/protobuf-cmake/protobuf_generate.cmake")
|
||||||
set(USE_INTERNAL_PROTOBUF_LIBRARY 1)
|
|
||||||
set(Protobuf_LIBRARY libprotobuf)
|
|
||||||
set(Protobuf_PROTOC_LIBRARY libprotoc)
|
|
||||||
set(Protobuf_LITE_LIBRARY libprotobuf-lite)
|
|
||||||
|
|
||||||
set(Protobuf_PROTOC_EXECUTABLE "$<TARGET_FILE:protoc>")
|
set(USE_INTERNAL_PROTOBUF_LIBRARY 1)
|
||||||
|
set(USE_PROTOBUF 1)
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
if(OS_FREEBSD AND SANITIZE STREQUAL "address")
|
if(OS_FREEBSD AND SANITIZE STREQUAL "address")
|
||||||
# ../contrib/protobuf/src/google/protobuf/arena_impl.h:45:10: fatal error: 'sanitizer/asan_interface.h' file not found
|
# ../contrib/protobuf/src/google/protobuf/arena_impl.h:45:10: fatal error: 'sanitizer/asan_interface.h' file not found
|
||||||
# #include <sanitizer/asan_interface.h>
|
# #include <sanitizer/asan_interface.h>
|
||||||
if(LLVM_INCLUDE_DIRS)
|
if(LLVM_INCLUDE_DIRS)
|
||||||
set(Protobuf_INCLUDE_DIR "${Protobuf_INCLUDE_DIR}" ${LLVM_INCLUDE_DIRS})
|
set(Protobuf_INCLUDE_DIR "${Protobuf_INCLUDE_DIR}" ${LLVM_INCLUDE_DIRS})
|
||||||
else()
|
else()
|
||||||
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use protobuf on FreeBSD with address sanitizer without LLVM")
|
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't use protobuf on FreeBSD with address sanitizer without LLVM")
|
||||||
set(USE_PROTOBUF 0)
|
set(USE_PROTOBUF 0)
|
||||||
endif()
|
endif()
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
include ("${ClickHouse_SOURCE_DIR}/cmake/protobuf_generate_cpp.cmake")
|
message(STATUS "Using protobuf=${USE_PROTOBUF}: ${Protobuf_INCLUDE_DIR} : ${Protobuf_LIBRARY} : ${Protobuf_PROTOC_EXECUTABLE} : ${Protobuf_PROTOC_LIBRARY}")
|
||||||
|
|
||||||
message(STATUS "Using protobuf=${USE_PROTOBUF}: ${Protobuf_INCLUDE_DIR} : ${Protobuf_LIBRARY} : ${Protobuf_PROTOC_EXECUTABLE}")
|
|
||||||
|
|||||||
@ -1,172 +0,0 @@
|
|||||||
# This file declares functions adding custom commands for generating C++ files from *.proto files:
|
|
||||||
# function (protobuf_generate_cpp SRCS HDRS)
|
|
||||||
# function (protobuf_generate_grpc_cpp SRCS HDRS)
|
|
||||||
|
|
||||||
if (NOT USE_PROTOBUF)
|
|
||||||
message (WARNING "Could not use protobuf_generate_cpp() without the protobuf library")
|
|
||||||
return()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if (NOT DEFINED PROTOBUF_PROTOC_EXECUTABLE)
|
|
||||||
set (PROTOBUF_PROTOC_EXECUTABLE "$<TARGET_FILE:protoc>")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if (NOT DEFINED GRPC_CPP_PLUGIN_EXECUTABLE)
|
|
||||||
set (GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:grpc_cpp_plugin>)
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if (NOT DEFINED PROTOBUF_GENERATE_CPP_APPEND_PATH)
|
|
||||||
set (PROTOBUF_GENERATE_CPP_APPEND_PATH TRUE)
|
|
||||||
endif()
|
|
||||||
|
|
||||||
|
|
||||||
function(protobuf_generate_cpp_impl SRCS HDRS MODES OUTPUT_FILE_EXTS PLUGIN)
|
|
||||||
if(NOT ARGN)
|
|
||||||
message(SEND_ERROR "Error: protobuf_generate_cpp() called without any proto files")
|
|
||||||
return()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
|
|
||||||
# Create an include path for each file specified
|
|
||||||
foreach(FIL ${ARGN})
|
|
||||||
get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
|
|
||||||
get_filename_component(ABS_PATH ${ABS_FIL} PATH)
|
|
||||||
list(FIND protobuf_include_path ${ABS_PATH} _contains_already)
|
|
||||||
if(${_contains_already} EQUAL -1)
|
|
||||||
list(APPEND protobuf_include_path -I ${ABS_PATH})
|
|
||||||
endif()
|
|
||||||
endforeach()
|
|
||||||
else()
|
|
||||||
set(protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR})
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if(DEFINED PROTOBUF_IMPORT_DIRS AND NOT DEFINED Protobuf_IMPORT_DIRS)
|
|
||||||
set(Protobuf_IMPORT_DIRS "${PROTOBUF_IMPORT_DIRS}")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if(DEFINED Protobuf_IMPORT_DIRS)
|
|
||||||
foreach(DIR ${Protobuf_IMPORT_DIRS})
|
|
||||||
get_filename_component(ABS_PATH ${DIR} ABSOLUTE)
|
|
||||||
list(FIND protobuf_include_path ${ABS_PATH} _contains_already)
|
|
||||||
if(${_contains_already} EQUAL -1)
|
|
||||||
list(APPEND protobuf_include_path -I ${ABS_PATH})
|
|
||||||
endif()
|
|
||||||
endforeach()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set (intermediate_dir ${CMAKE_CURRENT_BINARY_DIR}/intermediate)
|
|
||||||
file (MAKE_DIRECTORY ${intermediate_dir})
|
|
||||||
|
|
||||||
set (protoc_args)
|
|
||||||
foreach (mode ${MODES})
|
|
||||||
list (APPEND protoc_args "--${mode}_out" ${intermediate_dir})
|
|
||||||
endforeach()
|
|
||||||
if (PLUGIN)
|
|
||||||
list (APPEND protoc_args "--plugin=${PLUGIN}")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set(srcs)
|
|
||||||
set(hdrs)
|
|
||||||
set(all_intermediate_outputs)
|
|
||||||
|
|
||||||
foreach(input_name ${ARGN})
|
|
||||||
get_filename_component(abs_name ${input_name} ABSOLUTE)
|
|
||||||
get_filename_component(name ${input_name} NAME_WE)
|
|
||||||
|
|
||||||
set (intermediate_outputs)
|
|
||||||
foreach (ext ${OUTPUT_FILE_EXTS})
|
|
||||||
set (filename "${name}${ext}")
|
|
||||||
set (output "${CMAKE_CURRENT_BINARY_DIR}/${filename}")
|
|
||||||
set (intermediate_output "${intermediate_dir}/${filename}")
|
|
||||||
list (APPEND intermediate_outputs "${intermediate_output}")
|
|
||||||
list (APPEND all_intermediate_outputs "${intermediate_output}")
|
|
||||||
|
|
||||||
if (${ext} MATCHES ".*\\.h")
|
|
||||||
list(APPEND hdrs "${output}")
|
|
||||||
else()
|
|
||||||
list(APPEND srcs "${output}")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
add_custom_command(
|
|
||||||
OUTPUT ${output}
|
|
||||||
COMMAND ${CMAKE_COMMAND} -DPROTOBUF_GENERATE_CPP_SCRIPT_MODE=1 -DUSE_PROTOBUF=1 -DDIR=${CMAKE_CURRENT_BINARY_DIR} -DFILENAME=${filename} -DCOMPILER_ID=${CMAKE_CXX_COMPILER_ID} -P ${ClickHouse_SOURCE_DIR}/cmake/protobuf_generate_cpp.cmake
|
|
||||||
DEPENDS ${intermediate_output})
|
|
||||||
endforeach()
|
|
||||||
|
|
||||||
add_custom_command(
|
|
||||||
OUTPUT ${intermediate_outputs}
|
|
||||||
COMMAND ${Protobuf_PROTOC_EXECUTABLE}
|
|
||||||
ARGS ${protobuf_include_path} ${protoc_args} ${abs_name}
|
|
||||||
DEPENDS ${abs_name} ${Protobuf_PROTOC_EXECUTABLE} ${PLUGIN}
|
|
||||||
COMMENT "Running C++ protocol buffer compiler on ${name}"
|
|
||||||
VERBATIM )
|
|
||||||
endforeach()
|
|
||||||
|
|
||||||
set_source_files_properties(${srcs} ${hdrs} ${all_intermediate_outputs} PROPERTIES GENERATED TRUE)
|
|
||||||
set(${SRCS} ${srcs} PARENT_SCOPE)
|
|
||||||
set(${HDRS} ${hdrs} PARENT_SCOPE)
|
|
||||||
endfunction()
|
|
||||||
|
|
||||||
|
|
||||||
if (PROTOBUF_GENERATE_CPP_SCRIPT_MODE)
|
|
||||||
set (output "${DIR}/${FILENAME}")
|
|
||||||
set (intermediate_dir ${DIR}/intermediate)
|
|
||||||
set (intermediate_output "${intermediate_dir}/${FILENAME}")
|
|
||||||
|
|
||||||
if (COMPILER_ID MATCHES "Clang")
|
|
||||||
set (pragma_push "#pragma clang diagnostic push\n")
|
|
||||||
set (pragma_pop "#pragma clang diagnostic pop\n")
|
|
||||||
set (pragma_disable_warnings "#pragma clang diagnostic ignored \"-Weverything\"\n")
|
|
||||||
elseif (COMPILER_ID MATCHES "GNU")
|
|
||||||
set (pragma_push "#pragma GCC diagnostic push\n")
|
|
||||||
set (pragma_pop "#pragma GCC diagnostic pop\n")
|
|
||||||
set (pragma_disable_warnings "#pragma GCC diagnostic ignored \"-Wall\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Wextra\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Warray-bounds\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Wold-style-cast\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Wshadow\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Wsuggest-override\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Wcast-qual\"\n"
|
|
||||||
"#pragma GCC diagnostic ignored \"-Wunused-parameter\"\n")
|
|
||||||
endif()
|
|
||||||
|
|
||||||
if (${FILENAME} MATCHES ".*\\.h")
|
|
||||||
file(WRITE "${output}"
|
|
||||||
"#pragma once\n"
|
|
||||||
${pragma_push}
|
|
||||||
${pragma_disable_warnings}
|
|
||||||
"#include \"${intermediate_output}\"\n"
|
|
||||||
${pragma_pop}
|
|
||||||
)
|
|
||||||
else()
|
|
||||||
file(WRITE "${output}"
|
|
||||||
${pragma_disable_warnings}
|
|
||||||
"#include \"${intermediate_output}\"\n"
|
|
||||||
)
|
|
||||||
endif()
|
|
||||||
return()
|
|
||||||
endif()
|
|
||||||
|
|
||||||
|
|
||||||
function(protobuf_generate_cpp SRCS HDRS)
|
|
||||||
set (modes cpp)
|
|
||||||
set (output_file_exts ".pb.cc" ".pb.h")
|
|
||||||
set (plugin)
|
|
||||||
|
|
||||||
protobuf_generate_cpp_impl(srcs hdrs "${modes}" "${output_file_exts}" "${plugin}" ${ARGN})
|
|
||||||
|
|
||||||
set(${SRCS} ${srcs} PARENT_SCOPE)
|
|
||||||
set(${HDRS} ${hdrs} PARENT_SCOPE)
|
|
||||||
endfunction()
|
|
||||||
|
|
||||||
|
|
||||||
function(protobuf_generate_grpc_cpp SRCS HDRS)
|
|
||||||
set (modes cpp grpc)
|
|
||||||
set (output_file_exts ".pb.cc" ".pb.h" ".grpc.pb.cc" ".grpc.pb.h")
|
|
||||||
set (plugin "protoc-gen-grpc=${GRPC_CPP_PLUGIN_EXECUTABLE}")
|
|
||||||
|
|
||||||
protobuf_generate_cpp_impl(srcs hdrs "${modes}" "${output_file_exts}" "${plugin}" ${ARGN})
|
|
||||||
|
|
||||||
set(${SRCS} ${srcs} PARENT_SCOPE)
|
|
||||||
set(${HDRS} ${hdrs} PARENT_SCOPE)
|
|
||||||
endfunction()
|
|
||||||
198
contrib/protobuf-cmake/protobuf_generate.cmake
Normal file
198
contrib/protobuf-cmake/protobuf_generate.cmake
Normal file
@ -0,0 +1,198 @@
|
|||||||
|
# The code in this file was copied from https://github.com/Kitware/CMake/blob/master/Modules/FindProtobuf.cmake
|
||||||
|
|
||||||
|
#[[
|
||||||
|
Add custom commands to process ``.proto`` files to C++::
|
||||||
|
|
||||||
|
protobuf_generate_cpp (<SRCS> <HDRS>
|
||||||
|
[DESCRIPTORS <DESC>] [EXPORT_MACRO <MACRO>] [<ARGN>...])
|
||||||
|
|
||||||
|
``SRCS``
|
||||||
|
Variable to define with autogenerated source files
|
||||||
|
``HDRS``
|
||||||
|
Variable to define with autogenerated header files
|
||||||
|
``DESCRIPTORS``
|
||||||
|
Variable to define with autogenerated descriptor files, if requested.
|
||||||
|
``EXPORT_MACRO``
|
||||||
|
is a macro which should expand to ``__declspec(dllexport)`` or
|
||||||
|
``__declspec(dllimport)`` depending on what is being compiled.
|
||||||
|
``ARGN``
|
||||||
|
``.proto`` files
|
||||||
|
#]]
|
||||||
|
|
||||||
|
function(PROTOBUF_GENERATE_CPP SRCS HDRS)
|
||||||
|
cmake_parse_arguments(protobuf_generate_cpp "" "EXPORT_MACRO;DESCRIPTORS" "" ${ARGN})
|
||||||
|
|
||||||
|
set(_proto_files "${protobuf_generate_cpp_UNPARSED_ARGUMENTS}")
|
||||||
|
if(NOT _proto_files)
|
||||||
|
message(SEND_ERROR "Error: PROTOBUF_GENERATE_CPP() called without any proto files")
|
||||||
|
return()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
|
||||||
|
set(_append_arg APPEND_PATH)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(protobuf_generate_cpp_DESCRIPTORS)
|
||||||
|
set(_descriptors DESCRIPTORS)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(DEFINED PROTOBUF_IMPORT_DIRS AND NOT DEFINED Protobuf_IMPORT_DIRS)
|
||||||
|
set(Protobuf_IMPORT_DIRS "${PROTOBUF_IMPORT_DIRS}")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(DEFINED Protobuf_IMPORT_DIRS)
|
||||||
|
set(_import_arg IMPORT_DIRS ${Protobuf_IMPORT_DIRS})
|
||||||
|
endif()
|
||||||
|
|
||||||
|
set(_outvar)
|
||||||
|
protobuf_generate(${_append_arg} ${_descriptors} LANGUAGE cpp EXPORT_MACRO ${protobuf_generate_cpp_EXPORT_MACRO} OUT_VAR _outvar ${_import_arg} PROTOS ${_proto_files})
|
||||||
|
|
||||||
|
set(${SRCS})
|
||||||
|
set(${HDRS})
|
||||||
|
if(protobuf_generate_cpp_DESCRIPTORS)
|
||||||
|
set(${protobuf_generate_cpp_DESCRIPTORS})
|
||||||
|
endif()
|
||||||
|
|
||||||
|
foreach(_file ${_outvar})
|
||||||
|
if(_file MATCHES "cc$")
|
||||||
|
list(APPEND ${SRCS} ${_file})
|
||||||
|
elseif(_file MATCHES "desc$")
|
||||||
|
list(APPEND ${protobuf_generate_cpp_DESCRIPTORS} ${_file})
|
||||||
|
else()
|
||||||
|
list(APPEND ${HDRS} ${_file})
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
set(${SRCS} ${${SRCS}} PARENT_SCOPE)
|
||||||
|
set(${HDRS} ${${HDRS}} PARENT_SCOPE)
|
||||||
|
if(protobuf_generate_cpp_DESCRIPTORS)
|
||||||
|
set(${protobuf_generate_cpp_DESCRIPTORS} "${${protobuf_generate_cpp_DESCRIPTORS}}" PARENT_SCOPE)
|
||||||
|
endif()
|
||||||
|
endfunction()
|
||||||
|
|
||||||
|
# By default have PROTOBUF_GENERATE_CPP macro pass -I to protoc
|
||||||
|
# for each directory where a proto file is referenced.
|
||||||
|
if(NOT DEFINED PROTOBUF_GENERATE_CPP_APPEND_PATH)
|
||||||
|
set(PROTOBUF_GENERATE_CPP_APPEND_PATH TRUE)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
function(protobuf_generate)
|
||||||
|
set(_options APPEND_PATH DESCRIPTORS)
|
||||||
|
set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR)
|
||||||
|
if(COMMAND target_sources)
|
||||||
|
list(APPEND _singleargs TARGET)
|
||||||
|
endif()
|
||||||
|
set(_multiargs PROTOS IMPORT_DIRS GENERATE_EXTENSIONS)
|
||||||
|
|
||||||
|
cmake_parse_arguments(protobuf_generate "${_options}" "${_singleargs}" "${_multiargs}" "${ARGN}")
|
||||||
|
|
||||||
|
if(NOT protobuf_generate_PROTOS AND NOT protobuf_generate_TARGET)
|
||||||
|
message(SEND_ERROR "Error: protobuf_generate called without any targets or source files")
|
||||||
|
return()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(NOT protobuf_generate_OUT_VAR AND NOT protobuf_generate_TARGET)
|
||||||
|
message(SEND_ERROR "Error: protobuf_generate called without a target or output variable")
|
||||||
|
return()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(NOT protobuf_generate_LANGUAGE)
|
||||||
|
set(protobuf_generate_LANGUAGE cpp)
|
||||||
|
endif()
|
||||||
|
string(TOLOWER ${protobuf_generate_LANGUAGE} protobuf_generate_LANGUAGE)
|
||||||
|
|
||||||
|
if(NOT protobuf_generate_PROTOC_OUT_DIR)
|
||||||
|
set(protobuf_generate_PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(protobuf_generate_EXPORT_MACRO AND protobuf_generate_LANGUAGE STREQUAL cpp)
|
||||||
|
set(_dll_export_decl "dllexport_decl=${protobuf_generate_EXPORT_MACRO}:")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(NOT protobuf_generate_GENERATE_EXTENSIONS)
|
||||||
|
if(protobuf_generate_LANGUAGE STREQUAL cpp)
|
||||||
|
set(protobuf_generate_GENERATE_EXTENSIONS .pb.h .pb.cc)
|
||||||
|
elseif(protobuf_generate_LANGUAGE STREQUAL python)
|
||||||
|
set(protobuf_generate_GENERATE_EXTENSIONS _pb2.py)
|
||||||
|
else()
|
||||||
|
message(SEND_ERROR "Error: protobuf_generate given unknown Language ${LANGUAGE}, please provide a value for GENERATE_EXTENSIONS")
|
||||||
|
return()
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(protobuf_generate_TARGET)
|
||||||
|
get_target_property(_source_list ${protobuf_generate_TARGET} SOURCES)
|
||||||
|
foreach(_file ${_source_list})
|
||||||
|
if(_file MATCHES "proto$")
|
||||||
|
list(APPEND protobuf_generate_PROTOS ${_file})
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(NOT protobuf_generate_PROTOS)
|
||||||
|
message(SEND_ERROR "Error: protobuf_generate could not find any .proto files")
|
||||||
|
return()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(protobuf_generate_APPEND_PATH)
|
||||||
|
# Create an include path for each file specified
|
||||||
|
foreach(_file ${protobuf_generate_PROTOS})
|
||||||
|
get_filename_component(_abs_file ${_file} ABSOLUTE)
|
||||||
|
get_filename_component(_abs_path ${_abs_file} PATH)
|
||||||
|
list(FIND _protobuf_include_path ${_abs_path} _contains_already)
|
||||||
|
if(${_contains_already} EQUAL -1)
|
||||||
|
list(APPEND _protobuf_include_path -I ${_abs_path})
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
else()
|
||||||
|
set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR})
|
||||||
|
endif()
|
||||||
|
|
||||||
|
foreach(DIR ${protobuf_generate_IMPORT_DIRS})
|
||||||
|
get_filename_component(ABS_PATH ${DIR} ABSOLUTE)
|
||||||
|
list(FIND _protobuf_include_path ${ABS_PATH} _contains_already)
|
||||||
|
if(${_contains_already} EQUAL -1)
|
||||||
|
list(APPEND _protobuf_include_path -I ${ABS_PATH})
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
set(_generated_srcs_all)
|
||||||
|
foreach(_proto ${protobuf_generate_PROTOS})
|
||||||
|
get_filename_component(_abs_file ${_proto} ABSOLUTE)
|
||||||
|
get_filename_component(_abs_dir ${_abs_file} DIRECTORY)
|
||||||
|
get_filename_component(_basename ${_proto} NAME_WE)
|
||||||
|
file(RELATIVE_PATH _rel_dir ${CMAKE_CURRENT_SOURCE_DIR} ${_abs_dir})
|
||||||
|
|
||||||
|
set(_possible_rel_dir)
|
||||||
|
if (NOT protobuf_generate_APPEND_PATH)
|
||||||
|
set(_possible_rel_dir ${_rel_dir}/)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
set(_generated_srcs)
|
||||||
|
foreach(_ext ${protobuf_generate_GENERATE_EXTENSIONS})
|
||||||
|
list(APPEND _generated_srcs "${protobuf_generate_PROTOC_OUT_DIR}/${_possible_rel_dir}${_basename}${_ext}")
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
if(protobuf_generate_DESCRIPTORS AND protobuf_generate_LANGUAGE STREQUAL cpp)
|
||||||
|
set(_descriptor_file "${CMAKE_CURRENT_BINARY_DIR}/${_basename}.desc")
|
||||||
|
set(_dll_desc_out "--descriptor_set_out=${_descriptor_file}")
|
||||||
|
list(APPEND _generated_srcs ${_descriptor_file})
|
||||||
|
endif()
|
||||||
|
list(APPEND _generated_srcs_all ${_generated_srcs})
|
||||||
|
|
||||||
|
add_custom_command(
|
||||||
|
OUTPUT ${_generated_srcs}
|
||||||
|
COMMAND protobuf::protoc
|
||||||
|
ARGS --${protobuf_generate_LANGUAGE}_out ${_dll_export_decl}${protobuf_generate_PROTOC_OUT_DIR} ${_dll_desc_out} ${_protobuf_include_path} ${_abs_file}
|
||||||
|
DEPENDS ${_abs_file} protobuf::protoc
|
||||||
|
COMMENT "Running ${protobuf_generate_LANGUAGE} protocol buffer compiler on ${_proto}"
|
||||||
|
VERBATIM )
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
set_source_files_properties(${_generated_srcs_all} PROPERTIES GENERATED TRUE)
|
||||||
|
if(protobuf_generate_OUT_VAR)
|
||||||
|
set(${protobuf_generate_OUT_VAR} ${_generated_srcs_all} PARENT_SCOPE)
|
||||||
|
endif()
|
||||||
|
if(protobuf_generate_TARGET)
|
||||||
|
target_sources(${protobuf_generate_TARGET} PRIVATE ${_generated_srcs_all})
|
||||||
|
endif()
|
||||||
|
endfunction()
|
||||||
Loading…
Reference in New Issue
Block a user