ClickHouse/cmake/find/protobuf.cmake
2021-10-18 02:29:04 +03:00

63 lines
2.7 KiB
CMake

option(ENABLE_PROTOBUF "Enable protobuf" ${ENABLE_LIBRARIES})
if(NOT ENABLE_PROTOBUF)
if(USE_INTERNAL_PROTOBUF_LIBRARY)
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal protobuf with ENABLE_PROTOBUF=OFF")
endif()
return()
endif()
# 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(USE_INTERNAL_PROTOBUF_LIBRARY)
message(WARNING "submodule contrib/protobuf is missing. to fix try run: \n git submodule update --init")
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal protobuf")
set(USE_INTERNAL_PROTOBUF_LIBRARY 0)
endif()
set(MISSING_INTERNAL_PROTOBUF_LIBRARY 1)
endif()
if(NOT USE_INTERNAL_PROTOBUF_LIBRARY)
find_package(Protobuf)
if(NOT Protobuf_INCLUDE_DIR OR NOT Protobuf_LIBRARY)
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't find system protobuf library")
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 0)
elseif(NOT Protobuf_PROTOC_EXECUTABLE)
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't find system protobuf compiler")
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 0)
else()
set(EXTERNAL_PROTOBUF_LIBRARY_FOUND 1)
set(USE_PROTOBUF 1)
endif()
endif()
if(NOT EXTERNAL_PROTOBUF_LIBRARY_FOUND AND NOT MISSING_INTERNAL_PROTOBUF_LIBRARY)
set(Protobuf_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/protobuf/src")
set(Protobuf_LIBRARY libprotobuf)
set(Protobuf_PROTOC_EXECUTABLE "$<TARGET_FILE:protoc>")
set(Protobuf_PROTOC_LIBRARY libprotoc)
include("${ClickHouse_SOURCE_DIR}/contrib/protobuf-cmake/protobuf_generate.cmake")
set(USE_INTERNAL_PROTOBUF_LIBRARY 1)
set(USE_PROTOBUF 1)
endif()
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
# #include <sanitizer/asan_interface.h>
if(LLVM_INCLUDE_DIRS)
set(Protobuf_INCLUDE_DIR "${Protobuf_INCLUDE_DIR}" ${LLVM_INCLUDE_DIRS})
else()
message(${RECONFIGURE_MESSAGE_LEVEL} "Can't use protobuf on FreeBSD with address sanitizer without LLVM")
set(USE_PROTOBUF 0)
endif()
endif()
message(STATUS "Using protobuf=${USE_PROTOBUF}: ${Protobuf_INCLUDE_DIR} : ${Protobuf_LIBRARY} : ${Protobuf_PROTOC_EXECUTABLE} : ${Protobuf_PROTOC_LIBRARY}")