cmake_minimum_required(VERSION 3.14) foreach(policy CMP0023 CMP0048 # CMake 3.0 CMP0074 # CMake 3.12 CMP0077 CMP0079 ) if(POLICY ${policy}) cmake_policy(SET ${policy} NEW) endif() endforeach() # set default policy foreach(default_policy_var_name # make option() honor normal variables for BUILD_SHARED_LIBS: # - re2 # - snappy CMAKE_POLICY_DEFAULT_CMP0077 # Google Test from sources uses too old cmake, 2.6.x, and CMP0022 should # set, to avoid using deprecated LINK_INTERFACE_LIBRARIES(_)? over # INTERFACE_LINK_LIBRARIES. CMAKE_POLICY_DEFAULT_CMP0022 ) set(${default_policy_var_name} NEW) endforeach() project(ClickHouse) # If turned off: e.g. when ENABLE_FOO is ON, but FOO tool was not found, the CMake will continue. option(FAIL_ON_UNSUPPORTED_OPTIONS_COMBINATION "Stop/Fail CMake configuration if some ENABLE_XXX option is defined (either ON or OFF) but is not possible to satisfy" ON) if(FAIL_ON_UNSUPPORTED_OPTIONS_COMBINATION) set(RECONFIGURE_MESSAGE_LEVEL FATAL_ERROR) else() set(RECONFIGURE_MESSAGE_LEVEL WARNING) endif() enable_language(C CXX ASM) include (cmake/arch.cmake) include (cmake/target.cmake) include (cmake/tools.cmake) include (cmake/analysis.cmake) include (cmake/git_status.cmake) # Ignore export() since we don't use it, # but it gets broken with a global targets via link_libraries() macro (export) endmacro () set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/") set(CMAKE_EXPORT_COMPILE_COMMANDS 1) # Write compile_commands.json set(CMAKE_LINK_DEPENDS_NO_SHARED 1) # Do not relink all depended targets on .so set(CMAKE_CONFIGURATION_TYPES "RelWithDebInfo;Debug;Release;MinSizeRel" CACHE STRING "" FORCE) set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "Generate debug library name with a postfix.") # To be consistent with CMakeLists from contrib libs. # Enable the ability to organize targets into hierarchies of "folders" for capable GUI-based IDEs. # For more info see https://cmake.org/cmake/help/latest/prop_gbl/USE_FOLDERS.html set_property(GLOBAL PROPERTY USE_FOLDERS ON) # Check that submodules are present if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/sysroot/README.md") message (FATAL_ERROR "Submodules are not initialized. Run\n\tgit submodule update --init --recursive") endif () include (cmake/ccache.cmake) # Take care to add prlimit in command line before ccache, or else ccache thinks that # prlimit is compiler, and clang++ is its input file, and refuses to work with # multiple inputs, e.g in ccache log: # [2021-03-31T18:06:32.655327 36900] Command line: /usr/bin/ccache prlimit --as=10000000000 --data=5000000000 --cpu=600 /usr/bin/clang++-11 - ...... std=gnu++2a -MD -MT src/CMakeFiles/dbms.dir/Storages/MergeTree/IMergeTreeDataPart.cpp.o -MF src/CMakeFiles/dbms.dir/Storages/MergeTree/IMergeTreeDataPart.cpp.o.d -o src/CMakeFiles/dbms.dir/Storages/MergeTree/IMergeTreeDataPart.cpp.o -c ../src/Storages/MergeTree/IMergeTreeDataPart.cpp # # [2021-03-31T18:06:32.656704 36900] Multiple input files: /usr/bin/clang++-11 and ../src/Storages/MergeTree/IMergeTreeDataPart.cpp # # Another way would be to use --ccache-skip option before clang++-11 to make # ccache ignore it. option(ENABLE_CHECK_HEAVY_BUILDS "Don't allow C++ translation units to compile too long or to take too much memory while compiling." OFF) if (ENABLE_CHECK_HEAVY_BUILDS) # set DATA (since RSS does not work since 2.6.x+) to 5G set (RLIMIT_DATA 5000000000) # set VIRT (RLIMIT_AS) to 10G (DATA*10) set (RLIMIT_AS 10000000000) # set CPU time limit to 1000 seconds set (RLIMIT_CPU 1000) # gcc10/gcc10/clang -fsanitize=memory is too heavy if (SANITIZE STREQUAL "memory" OR COMPILER_GCC) set (RLIMIT_DATA 10000000000) # 10G endif() set (CMAKE_CXX_COMPILER_LAUNCHER prlimit --as=${RLIMIT_AS} --data=${RLIMIT_DATA} --cpu=${RLIMIT_CPU} ${CMAKE_CXX_COMPILER_LAUNCHER}) endif () if (NOT CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE STREQUAL "None") set (CMAKE_BUILD_TYPE "RelWithDebInfo") message (STATUS "CMAKE_BUILD_TYPE is not set, set to default = ${CMAKE_BUILD_TYPE}") endif () message (STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}") string (TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC) option(USE_STATIC_LIBRARIES "Disable to use shared libraries" ON) if (NOT USE_STATIC_LIBRARIES) # DEVELOPER ONLY. # Faster linking if turned on. option(SPLIT_SHARED_LIBRARIES "Keep all internal libraries as separate .so files") option(CLICKHOUSE_SPLIT_BINARY "Make several binaries (clickhouse-server, clickhouse-client etc.) instead of one bundled") endif () if (USE_STATIC_LIBRARIES AND SPLIT_SHARED_LIBRARIES) message(FATAL_ERROR "Defining SPLIT_SHARED_LIBRARIES=1 without USE_STATIC_LIBRARIES=0 has no effect.") endif() if (NOT USE_STATIC_LIBRARIES AND SPLIT_SHARED_LIBRARIES) set(BUILD_SHARED_LIBS 1 CACHE INTERNAL "") endif () if (USE_STATIC_LIBRARIES) list(REVERSE CMAKE_FIND_LIBRARY_SUFFIXES) endif () option (ENABLE_FUZZING "Fuzzy testing using libfuzzer" OFF) if (ENABLE_FUZZING) # Also set WITH_COVERAGE=1 for better fuzzing process # By default this is disabled, because fuzzers are built in CI with the clickhouse itself. # And we don't want to enable coverage for it. message (STATUS "Fuzzing instrumentation enabled") set (FUZZER "libfuzzer") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib++") set (ENABLE_CLICKHOUSE_ODBC_BRIDGE OFF) set (ENABLE_LIBRARIES 0) set (ENABLE_SSL 1) set (USE_UNWIND ON) set (ENABLE_EMBEDDED_COMPILER 0) set (ENABLE_EXAMPLES 0) set (ENABLE_UTILS 0) set (ENABLE_THINLTO 0) set (ENABLE_TCMALLOC 0) set (ENABLE_JEMALLOC 0) set (ENABLE_CHECK_HEAVY_BUILDS 1) set (GLIBC_COMPATIBILITY OFF) # For codegen_select_fuzzer set (ENABLE_PROTOBUF 1) endif() # Global libraries # See: # - default_libs.cmake # - sanitize.cmake add_library(global-libs INTERFACE) include (cmake/fuzzer.cmake) include (cmake/sanitize.cmake) if (CMAKE_GENERATOR STREQUAL "Ninja" AND NOT DISABLE_COLORED_BUILD) # Turn on colored output. https://github.com/ninja-build/ninja/wiki/FAQ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-color=always") endif () include (cmake/check_flags.cmake) include (cmake/add_warning.cmake) set (COMMON_WARNING_FLAGS "${COMMON_WARNING_FLAGS} -Wall") # -Werror and many more is also added inside cmake/warnings.cmake if (COMPILER_CLANG) # clang: warning: argument unused during compilation: '-specs=/usr/share/dpkg/no-pie-compile.specs' [-Wunused-command-line-argument] set (COMMON_WARNING_FLAGS "${COMMON_WARNING_FLAGS} -Wno-unused-command-line-argument") # generate ranges for fast "addr2line" search if (NOT CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE") set(COMPILER_FLAGS "${COMPILER_FLAGS} -gdwarf-aranges") endif () if (HAS_USE_CTOR_HOMING) # For more info see https://blog.llvm.org/posts/2021-04-05-constructor-homing-for-debug-info/ if (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE_UC STREQUAL "RELWITHDEBINFO") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -fuse-ctor-homing") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Xclang -fuse-ctor-homing") endif() endif() endif () # If compiler has support for -Wreserved-identifier. It is difficult to detect by clang version, # because there are two different branches of clang: clang and AppleClang. # (AppleClang is not supported by ClickHouse, but some developers have misfortune to use it). if (HAS_RESERVED_IDENTIFIER) add_compile_definitions (HAS_RESERVED_IDENTIFIER) endif () # If turned `ON`, assumes the user has either the system GTest library or the bundled one. option(ENABLE_TESTS "Provide unit_test_dbms target with Google.Test unit tests" ON) option(ENABLE_EXAMPLES "Build all example programs in 'examples' subdirectories" OFF) if (OS_LINUX AND (ARCH_AMD64 OR ARCH_AARCH64) AND USE_STATIC_LIBRARIES AND NOT SPLIT_SHARED_LIBRARIES AND NOT USE_MUSL) # Only for Linux, x86_64 or aarch64. option(GLIBC_COMPATIBILITY "Enable compatibility with older glibc libraries." ON) elseif(GLIBC_COMPATIBILITY) message (${RECONFIGURE_MESSAGE_LEVEL} "Glibc compatibility cannot be enabled in current configuration") endif () # Make sure the final executable has symbols exported set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -rdynamic") if (OS_DARWIN) # The `-all_load` flag forces loading of all symbols from all libraries, # and leads to multiply-defined symbols. This flag allows force loading # from a _specific_ library, which is what we need. set(WHOLE_ARCHIVE -force_load) # The `-noall_load` flag is the default and now obsolete. set(NO_WHOLE_ARCHIVE "-undefined,error") # Effectively, a no-op. Here to avoid empty "-Wl, " sequence to be generated in the command line. else () set(WHOLE_ARCHIVE --whole-archive) set(NO_WHOLE_ARCHIVE --no-whole-archive) endif () # Ignored if `lld` is used option(ADD_GDB_INDEX_FOR_GOLD "Add .gdb-index to resulting binaries for gold linker.") if (NOT CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE") # Can be lld or ld-lld. if (LINKER_NAME MATCHES "lld$") set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gdb-index") set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gdb-index") message (STATUS "Adding .gdb-index via --gdb-index linker option.") # we use another tool for gdb-index, because gold linker removes section .debug_aranges, which used inside clickhouse stacktraces # http://sourceware-org.1504.n7.nabble.com/gold-No-debug-aranges-section-when-linking-with-gdb-index-td540965.html#a556932 elseif (LINKER_NAME MATCHES "gold$" AND ADD_GDB_INDEX_FOR_GOLD) find_program (GDB_ADD_INDEX_EXE NAMES "gdb-add-index" DOC "Path to gdb-add-index executable") if (NOT GDB_ADD_INDEX_EXE) set (USE_GDB_ADD_INDEX 0) message (WARNING "Cannot add gdb index to binaries, because gold linker is used, but gdb-add-index executable not found.") else() set (USE_GDB_ADD_INDEX 1) message (STATUS "gdb-add-index found: ${GDB_ADD_INDEX_EXE}") endif() endif () endif() if (CMAKE_BUILD_TYPE_UC STREQUAL "DEBUG") set(USE_DEBUG_HELPERS ON) endif() option(USE_DEBUG_HELPERS "Enable debug helpers" ${USE_DEBUG_HELPERS}) option(BUILD_STANDALONE_KEEPER "Build keeper as small standalone binary" OFF) # Create BuildID when using lld. For other linkers it is created by default. if (LINKER_NAME MATCHES "lld$") # SHA1 is not cryptographically secure but it is the best what lld is offering. set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id=sha1") endif () # Add a section with the hash of the compiled machine code for integrity checks. # Only for official builds, because adding a section can be time consuming (rewrite of several GB). # And cross compiled binaries are not supported (since you cannot execute clickhouse hash-binary) if (OBJCOPY_PATH AND CLICKHOUSE_OFFICIAL_BUILD AND (NOT CMAKE_TOOLCHAIN_FILE)) set (USE_BINARY_HASH 1) endif () # Allows to build stripped binary in a separate directory if (OBJCOPY_PATH AND STRIP_PATH) option(INSTALL_STRIPPED_BINARIES "Build stripped binaries with debug info in separate directory" OFF) if (INSTALL_STRIPPED_BINARIES) set(STRIPPED_BINARIES_OUTPUT "stripped" CACHE STRING "A separate directory for stripped information") endif() endif() cmake_host_system_information(RESULT AVAILABLE_PHYSICAL_MEMORY QUERY AVAILABLE_PHYSICAL_MEMORY) # Not available under freebsd if(NOT AVAILABLE_PHYSICAL_MEMORY OR AVAILABLE_PHYSICAL_MEMORY GREATER 8000) # Less `/tmp` usage, more RAM usage. option(COMPILER_PIPE "-pipe compiler option" ON) endif() if(COMPILER_PIPE) set(COMPILER_FLAGS "${COMPILER_FLAGS} -pipe") else() message(STATUS "Disabling compiler -pipe option (have only ${AVAILABLE_PHYSICAL_MEMORY} mb of memory)") endif() include(cmake/cpu_features.cmake) # Asynchronous unwind tables are needed for Query Profiler. # They are already by default on some platforms but possibly not on all platforms. # Enable it explicitly. set (COMPILER_FLAGS "${COMPILER_FLAGS} -fasynchronous-unwind-tables") # Reproducible builds # If turned `ON`, remap file source paths in debug info, predefined preprocessor macros and __builtin_FILE(). option(ENABLE_BUILD_PATH_MAPPING "Enable remap file source paths in debug info, predefined preprocessor macros and __builtin_FILE(). It's to generate reproducible builds. See https://reproducible-builds.org/docs/build-path" ON) if (ENABLE_BUILD_PATH_MAPPING) set (COMPILER_FLAGS "${COMPILER_FLAGS} -ffile-prefix-map=${CMAKE_SOURCE_DIR}=.") set (CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -ffile-prefix-map=${CMAKE_SOURCE_DIR}=.") endif() if (${CMAKE_VERSION} VERSION_LESS "3.12.4") # CMake < 3.12 doesn't support setting 20 as a C++ standard version. # We will add C++ standard controlling flag in CMAKE_CXX_FLAGS manually for now. if (COMPILER_GCC OR COMPILER_CLANG) # to make numeric_limits<__int128> works with GCC set (_CXX_STANDARD "gnu++2a") else () set (_CXX_STANDARD "c++2a") endif () set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=${_CXX_STANDARD}") else () set (CMAKE_CXX_STANDARD 20) set (CMAKE_CXX_EXTENSIONS ON) # Same as gnu++2a (ON) vs c++2a (OFF): https://cmake.org/cmake/help/latest/prop_tgt/CXX_EXTENSIONS.html set (CMAKE_CXX_STANDARD_REQUIRED ON) endif () set (CMAKE_C_STANDARD 11) set (CMAKE_C_EXTENSIONS ON) set (CMAKE_C_STANDARD_REQUIRED ON) if (COMPILER_GCC OR COMPILER_CLANG) # Enable C++14 sized global deallocation functions. It should be enabled by setting -std=c++14 but I'm not sure. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsized-deallocation") endif () # falign-functions=32 prevents from random performance regressions with the code change. Thus, providing more stable # benchmarks. if (COMPILER_GCC OR COMPILER_CLANG) set(COMPILER_FLAGS "${COMPILER_FLAGS} -falign-functions=32") endif () if (COMPILER_GCC) set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fcoroutines") endif () # Compiler-specific coverage flags e.g. -fcoverage-mapping for gcc option(WITH_COVERAGE "Profile the resulting binary/binaries" OFF) if (WITH_COVERAGE AND COMPILER_CLANG) set(COMPILER_FLAGS "${COMPILER_FLAGS} -fprofile-instr-generate -fcoverage-mapping") # If we want to disable coverage for specific translation units set(WITHOUT_COVERAGE "-fno-profile-instr-generate -fno-coverage-mapping") endif() if (WITH_COVERAGE AND COMPILER_GCC) set(COMPILER_FLAGS "${COMPILER_FLAGS} -fprofile-arcs -ftest-coverage") set(COVERAGE_OPTION "-lgcov") set(WITHOUT_COVERAGE "-fno-profile-arcs -fno-test-coverage") endif() set (COMPILER_FLAGS "${COMPILER_FLAGS}") # Our built-in unwinder only supports DWARF version up to 4. set (DEBUG_INFO_FLAGS "-g -gdwarf-4") set (CMAKE_BUILD_COLOR_MAKEFILE ON) set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMPILER_FLAGS} ${PLATFORM_EXTRA_CXX_FLAG} ${COMMON_WARNING_FLAGS} ${CXX_WARNING_FLAGS}") set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O3 ${DEBUG_INFO_FLAGS} ${CMAKE_CXX_FLAGS_ADD}") set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 ${DEBUG_INFO_FLAGS} -fno-inline ${CMAKE_CXX_FLAGS_ADD}") set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMPILER_FLAGS} ${COMMON_WARNING_FLAGS} ${CMAKE_C_FLAGS_ADD}") set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -O3 ${DEBUG_INFO_FLAGS} ${CMAKE_C_FLAGS_ADD}") set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 ${DEBUG_INFO_FLAGS} -fno-inline ${CMAKE_C_FLAGS_ADD}") if (COMPILER_CLANG) if (OS_DARWIN) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-U,_inside_main") endif() # Display absolute paths in error messages. Otherwise KDevelop fails to navigate to correct file and opens a new file instead. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-absolute-paths") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-absolute-paths") if (NOT ENABLE_TESTS AND NOT SANITIZE) # https://clang.llvm.org/docs/ThinLTO.html # Applies to clang only. # Disabled when building with tests or sanitizers. option(ENABLE_THINLTO "Clang-specific link time optimization" ON) endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstrict-vtable-pointers") # Set new experimental pass manager, it's a performance, build time and binary size win. # Can be removed after https://reviews.llvm.org/D66490 merged and released to at least two versions of clang. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexperimental-new-pass-manager") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fexperimental-new-pass-manager") # We cannot afford to use LTO when compiling unit tests, and it's not enough # to only supply -fno-lto at the final linking stage. So we disable it # completely. if (ENABLE_THINLTO AND NOT ENABLE_TESTS AND NOT SANITIZE) # Link time optimization set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -flto=thin -fwhole-program-vtables") set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -flto=thin -fwhole-program-vtables") set (CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} -flto=thin -fwhole-program-vtables") elseif (ENABLE_THINLTO) message (${RECONFIGURE_MESSAGE_LEVEL} "Cannot enable ThinLTO") endif () elseif (ENABLE_THINLTO) message (${RECONFIGURE_MESSAGE_LEVEL} "ThinLTO is only available with CLang") endif () # Turns on all external libs like s3, kafka, ODBC, ... option(ENABLE_LIBRARIES "Enable all external libraries by default" ON) if (NOT (OS_LINUX OR OS_DARWIN)) # Using system libs can cause a lot of warnings in includes (on macro expansion). option(WERROR "Enable -Werror compiler option" OFF) else () option(WERROR "Enable -Werror compiler option" ON) endif () # Increase stack size on Musl. We need big stack for our recursive-descend parser. if (USE_MUSL) set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,stack-size=2097152") endif () include(cmake/dbms_glob_sources.cmake) add_library(global-group INTERFACE) if (OS_LINUX OR OS_ANDROID) include(cmake/linux/default_libs.cmake) elseif (OS_DARWIN) include(cmake/darwin/default_libs.cmake) elseif (OS_FREEBSD) include(cmake/freebsd/default_libs.cmake) endif () link_libraries(global-group) if (WERROR) # Don't pollute CMAKE_CXX_FLAGS with -Werror as it will break some CMake checks. # Instead, adopt modern cmake usage requirement. target_compile_options(global-group INTERFACE "-Werror") endif () # Make this extra-checks for correct library dependencies. if (OS_LINUX AND NOT SANITIZE) target_link_options(global-group INTERFACE "-Wl,--no-undefined") endif () ###################################### ### Add targets below this comment ### ###################################### set (CMAKE_POSTFIX_VARIABLE "CMAKE_${CMAKE_BUILD_TYPE_UC}_POSTFIX") if (USE_STATIC_LIBRARIES) set (CMAKE_POSITION_INDEPENDENT_CODE OFF) if (OS_LINUX AND NOT ARCH_ARM) # Slightly more efficient code can be generated # It's disabled for ARM because otherwise ClickHouse cannot run on Android. set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-pie") set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -fno-pie") set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie -Wl,-no-pie") endif () else () set (CMAKE_POSITION_INDEPENDENT_CODE ON) # This is required for clang on Arch linux, that uses PIE by default. # See enable-SSP-and-PIE-by-default.patch [1]. # # [1]: https://github.com/archlinux/svntogit-packages/blob/6e681aa860e65ad46a1387081482eb875c2200f2/trunk/enable-SSP-and-PIE-by-default.patch set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie") endif () if (ENABLE_TESTS) message (STATUS "Unit tests are enabled") else() message(STATUS "Unit tests are disabled") endif () enable_testing() # Enable for tests without binary # when installing to /usr - place configs to /etc but for /usr/local place to /usr/local/etc if (CMAKE_INSTALL_PREFIX STREQUAL "/usr") set (CLICKHOUSE_ETC_DIR "/etc") else () set (CLICKHOUSE_ETC_DIR "${CMAKE_INSTALL_PREFIX}/etc") endif () message (STATUS "Building for: ${CMAKE_SYSTEM} ${CMAKE_SYSTEM_PROCESSOR} ${CMAKE_LIBRARY_ARCHITECTURE} ; USE_STATIC_LIBRARIES=${USE_STATIC_LIBRARIES} SPLIT_SHARED=${SPLIT_SHARED_LIBRARIES} CCACHE=${CCACHE_FOUND} ${CCACHE_VERSION}") include (GNUInstallDirs) # When testing for memory leaks with Valgrind, don't link tcmalloc or jemalloc. if (TARGET global-group) install (EXPORT global DESTINATION cmake) endif () add_subdirectory (contrib EXCLUDE_FROM_ALL) if (NOT ENABLE_JEMALLOC) message (WARNING "Non default allocator is disabled. This is not recommended for production builds.") endif () macro (add_executable target) # invoke built-in add_executable # explicitly acquire and interpose malloc symbols by clickhouse_malloc # if GLIBC_COMPATIBILITY is ON and ENABLE_THINLTO is on than provide memcpy symbol explicitly to neutrialize thinlto's libcall generation. if (ARCH_AMD64 AND GLIBC_COMPATIBILITY AND ENABLE_THINLTO) _add_executable (${ARGV} $ $) else () _add_executable (${ARGV} $) endif () get_target_property (type ${target} TYPE) if (${type} STREQUAL EXECUTABLE) # disabled for TSAN and gcc since libtsan.a provides overrides too if (TARGET clickhouse_new_delete) # operator::new/delete for executables (MemoryTracker stuff) target_link_libraries (${target} PRIVATE clickhouse_new_delete) endif() # In case of static jemalloc, because zone_register() is located in zone.c and # is never used outside (it is declared as constructor) it is omitted # by the linker, and so jemalloc will not be registered as system # allocator under osx [1], and clickhouse will SIGSEGV. # # [1]: https://github.com/jemalloc/jemalloc/issues/708 # # About symbol name: # - _zone_register not zone_register due to Mach-O binary format, # - _je_zone_register due to JEMALLOC_PRIVATE_NAMESPACE=je_ under OS X. # - but jemalloc-cmake does not run private_namespace.sh # so symbol name should be _zone_register if (ENABLE_JEMALLOC AND USE_STATIC_LIBRARIES AND OS_DARWIN) set_property(TARGET ${target} APPEND PROPERTY LINK_OPTIONS -u_zone_register) endif() endif() endmacro() set(ConfigIncludePath ${CMAKE_CURRENT_BINARY_DIR}/includes/configs CACHE INTERNAL "Path to generated configuration files.") include_directories(${ConfigIncludePath}) # Add as many warnings as possible for our own code. include (cmake/warnings.cmake) include (cmake/print_flags.cmake) add_subdirectory (base) add_subdirectory (src) add_subdirectory (programs) add_subdirectory (tests) add_subdirectory (utils) include (cmake/sanitize_target_link_libraries.cmake)