mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
81 lines
3.1 KiB
CMake
81 lines
3.1 KiB
CMake
option (USE_INTERNAL_PROTOBUF_LIBRARY "Set to FALSE to use system protobuf instead of bundled" ON)
|
|
|
|
if (NOT USE_INTERNAL_PROTOBUF_LIBRARY)
|
|
find_package(Protobuf)
|
|
endif ()
|
|
|
|
if (Protobuf_LIBRARY AND Protobuf_INCLUDE_DIR)
|
|
else ()
|
|
set(Protobuf_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/contrib/protobuf/src)
|
|
|
|
set(Protobuf_LIBRARY libprotobuf)
|
|
set(Protobuf_PROTOC_LIBRARY libprotoc)
|
|
set(Protobuf_LITE_LIBRARY libprotobuf-lite)
|
|
|
|
set(Protobuf_PROTOC_EXECUTABLE ${CMAKE_BINARY_DIR}/contrib/protobuf/cmake/protoc)
|
|
|
|
if(NOT DEFINED PROTOBUF_GENERATE_CPP_APPEND_PATH)
|
|
set(PROTOBUF_GENERATE_CPP_APPEND_PATH TRUE)
|
|
endif()
|
|
|
|
function(PROTOBUF_GENERATE_CPP SRCS HDRS)
|
|
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 ${ABS_PATH})
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
set(${SRCS})
|
|
set(${HDRS})
|
|
foreach(FIL ${ARGN})
|
|
get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
|
|
get_filename_component(FIL_WE ${FIL} NAME_WE)
|
|
|
|
list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc")
|
|
list(APPEND ${HDRS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h")
|
|
|
|
add_custom_command(
|
|
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h"
|
|
COMMAND ${Protobuf_PROTOC_EXECUTABLE}
|
|
ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL}
|
|
DEPENDS ${ABS_FIL} ${Protobuf_PROTOC_EXECUTABLE}
|
|
COMMENT "Running C++ protocol buffer compiler on ${FIL}"
|
|
VERBATIM )
|
|
endforeach()
|
|
|
|
set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE)
|
|
set(${SRCS} ${${SRCS}} PARENT_SCOPE)
|
|
set(${HDRS} ${${HDRS}} PARENT_SCOPE)
|
|
endfunction()
|
|
endif()
|
|
|
|
message (STATUS "Using protobuf: ${Protobuf_INCLUDE_DIR} : ${Protobuf_LIBRARY}")
|