ClickHouse/contrib/protobuf-cmake/CMakeLists.txt
2021-10-26 20:30:34 +03:00

102 lines
4.0 KiB
CMake

set(protobuf_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/protobuf")
set(protobuf_BINARY_DIR "${ClickHouse_BINARY_DIR}/contrib/protobuf")
set(protobuf_WITH_ZLIB 0 CACHE INTERNAL "" FORCE) # actually will use zlib, but skip find
set(protobuf_BUILD_TESTS OFF CACHE INTERNAL "" FORCE)
if (MAKE_STATIC_LIBRARIES)
set(protobuf_BUILD_SHARED_LIBS OFF CACHE INTERNAL "" FORCE)
else ()
set(protobuf_BUILD_SHARED_LIBS ON CACHE INTERNAL "" FORCE)
endif ()
if (CMAKE_CROSSCOMPILING)
# Will build 'protoc' for host arch instead of cross-compiling
set(protobuf_BUILD_PROTOC_BINARIES OFF CACHE INTERNAL "" FORCE)
endif ()
add_subdirectory("${protobuf_SOURCE_DIR}/cmake" "${protobuf_BINARY_DIR}")
if (ENABLE_FUZZING)
# `protoc` will be built with sanitizer and it could fail during ClickHouse build
# It easily reproduces in oss-fuzz building pipeline
# To avoid this we can try to build `protoc` without any sanitizer with option `-fno-sanitize=all`, but
# it this case we will face with linker errors, because libcxx still will be built with sanitizer
# So, we can simply suppress all of these failures with a combination this flag and an environment variable
# export MSAN_OPTIONS=exit_code=0
target_compile_options(protoc PRIVATE "-fsanitize-recover=all")
endif()
# We don't want to stop compilation on warnings in protobuf's headers.
# The following line overrides the value assigned by the command target_include_directories() in libprotobuf.cmake
set_property(TARGET libprotobuf PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${protobuf_SOURCE_DIR}/src")
if (CMAKE_CROSSCOMPILING)
# Build 'protoc' for host arch
set (PROTOC_BUILD_DIR "${protobuf_BINARY_DIR}/build")
if (NOT EXISTS "${PROTOC_BUILD_DIR}/protoc")
# This is quite ugly but I cannot make dependencies work propery.
execute_process(
COMMAND mkdir -p ${PROTOC_BUILD_DIR}
COMMAND_ECHO STDOUT)
execute_process(
COMMAND ${CMAKE_COMMAND}
"-G${CMAKE_GENERATOR}"
"-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}"
"-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}"
"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
"-Dprotobuf_BUILD_TESTS=0"
"-Dprotobuf_BUILD_CONFORMANCE=0"
"-Dprotobuf_BUILD_EXAMPLES=0"
"-Dprotobuf_BUILD_PROTOC_BINARIES=1"
"${protobuf_SOURCE_DIR}/cmake"
WORKING_DIRECTORY "${PROTOC_BUILD_DIR}"
COMMAND_ECHO STDOUT)
execute_process(
COMMAND ${CMAKE_COMMAND} --build "${PROTOC_BUILD_DIR}"
COMMAND_ECHO STDOUT)
endif ()
# add_custom_command (
# OUTPUT ${PROTOC_BUILD_DIR}
# COMMAND mkdir -p ${PROTOC_BUILD_DIR})
#
# add_custom_command (
# OUTPUT "${PROTOC_BUILD_DIR}/CMakeCache.txt"
#
# COMMAND ${CMAKE_COMMAND}
# -G"${CMAKE_GENERATOR}"
# -DCMAKE_MAKE_PROGRAM="${CMAKE_MAKE_PROGRAM}"
# -DCMAKE_C_COMPILER="${CMAKE_C_COMPILER}"
# -DCMAKE_CXX_COMPILER="${CMAKE_CXX_COMPILER}"
# -Dprotobuf_BUILD_TESTS=0
# -Dprotobuf_BUILD_CONFORMANCE=0
# -Dprotobuf_BUILD_EXAMPLES=0
# -Dprotobuf_BUILD_PROTOC_BINARIES=1
# "${protobuf_SOURCE_DIR}/cmake"
#
# DEPENDS "${PROTOC_BUILD_DIR}"
# WORKING_DIRECTORY "${PROTOC_BUILD_DIR}"
# COMMENT "Configuring 'protoc' for host architecture."
# USES_TERMINAL)
#
# add_custom_command (
# OUTPUT "${PROTOC_BUILD_DIR}/protoc"
# COMMAND ${CMAKE_COMMAND} --build "${PROTOC_BUILD_DIR}"
# DEPENDS "${PROTOC_BUILD_DIR}/CMakeCache.txt"
# COMMENT "Building 'protoc' for host architecture."
# USES_TERMINAL)
#
# add_custom_target (protoc-host DEPENDS "${PROTOC_BUILD_DIR}/protoc")
add_executable(protoc IMPORTED GLOBAL)
set_target_properties (protoc PROPERTIES IMPORTED_LOCATION "${PROTOC_BUILD_DIR}/protoc")
add_dependencies(protoc "${PROTOC_BUILD_DIR}/protoc")
endif ()