443 lines
18 KiB
CMake
443 lines
18 KiB
CMake
include(CompilerChecks)
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env_set(USE_GPERFTOOLS OFF BOOL "Use gperfools for profiling")
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env_set(USE_DTRACE ON BOOL "Enable dtrace probes on supported platforms")
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env_set(USE_VALGRIND OFF BOOL "Compile for valgrind usage")
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env_set(USE_VALGRIND_FOR_CTEST ${USE_VALGRIND} BOOL "Use valgrind for ctest")
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env_set(ALLOC_INSTRUMENTATION OFF BOOL "Instrument alloc")
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env_set(USE_ASAN OFF BOOL "Compile with address sanitizer")
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env_set(USE_GCOV OFF BOOL "Compile with gcov instrumentation")
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env_set(USE_MSAN OFF BOOL "Compile with memory sanitizer. To avoid false positives you need to dynamically link to a msan-instrumented libc++ and libc++abi, which you must compile separately. See https://github.com/google/sanitizers/wiki/MemorySanitizerLibcxxHowTo#instrumented-libc.")
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env_set(USE_TSAN OFF BOOL "Compile with thread sanitizer. It is recommended to dynamically link to a tsan-instrumented libc++ and libc++abi, which you can compile separately.")
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env_set(USE_UBSAN OFF BOOL "Compile with undefined behavior sanitizer")
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env_set(FDB_RELEASE_CANDIDATE OFF BOOL "This is a building of a release candidate")
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env_set(FDB_RELEASE OFF BOOL "This is a building of a final release")
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env_set(USE_CCACHE OFF BOOL "Use ccache for compilation if available")
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env_set(RELATIVE_DEBUG_PATHS OFF BOOL "Use relative file paths in debug info")
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env_set(USE_WERROR OFF BOOL "Compile with -Werror. Recommended for local development and CI.")
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default_linker(_use_ld)
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env_set(USE_LD "${_use_ld}" STRING
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"The linker to use for building: can be LD (system default and same as DEFAULT), BFD, GOLD, or LLD - will be LLD for Clang if available, DEFAULT otherwise")
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use_libcxx(_use_libcxx)
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env_set(USE_LIBCXX "${_use_libcxx}" BOOL "Use libc++")
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static_link_libcxx(_static_link_libcxx)
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env_set(STATIC_LINK_LIBCXX "${_static_link_libcxx}" BOOL "Statically link libstdcpp/libc++")
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env_set(TRACE_PC_GUARD_INSTRUMENTATION_LIB "" STRING "Path to a library containing an implementation for __sanitizer_cov_trace_pc_guard. See https://clang.llvm.org/docs/SanitizerCoverage.html for more info.")
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env_set(PROFILE_INSTR_GENERATE OFF BOOL "If set, build FDB as an instrumentation build to generate profiles")
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env_set(PROFILE_INSTR_USE "" STRING "If set, build FDB with profile")
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env_set(FULL_DEBUG_SYMBOLS OFF BOOL "Generate full debug symbols")
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set(USE_SANITIZER OFF)
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if(USE_ASAN OR USE_VALGRIND OR USE_MSAN OR USE_TSAN OR USE_UBSAN)
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set(USE_SANITIZER ON)
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endif()
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set(jemalloc_default ON)
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# We don't want to use jemalloc on Windows
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# Nor on FreeBSD, where jemalloc is the default system allocator
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if(USE_SANITIZER OR WIN32 OR (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") OR APPLE)
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set(jemalloc_default OFF)
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endif()
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env_set(USE_JEMALLOC ${jemalloc_default} BOOL "Link with jemalloc")
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if(USE_LIBCXX AND STATIC_LINK_LIBCXX AND NOT USE_LD STREQUAL "LLD")
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message(FATAL_ERROR "Unsupported configuration: STATIC_LINK_LIBCXX with libc++ only works if USE_LD=LLD")
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endif()
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if(STATIC_LINK_LIBCXX AND USE_TSAN)
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message(FATAL_ERROR "Unsupported configuration: STATIC_LINK_LIBCXX doesn't work with tsan")
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endif()
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if(STATIC_LINK_LIBCXX AND USE_MSAN)
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message(FATAL_ERROR "Unsupported configuration: STATIC_LINK_LIBCXX doesn't work with msan")
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endif()
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set(rel_debug_paths OFF)
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if(RELATIVE_DEBUG_PATHS)
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set(rel_debug_paths ON)
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endif()
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if(USE_GPERFTOOLS)
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find_package(Gperftools REQUIRED)
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endif()
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add_compile_options(-DCMAKE_BUILD)
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add_compile_definitions(BOOST_ERROR_CODE_HEADER_ONLY BOOST_SYSTEM_NO_DEPRECATED)
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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if(WIN32)
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add_definitions(-DBOOST_USE_WINDOWS_H)
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add_definitions(-DWIN32_LEAN_AND_MEAN)
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add_definitions(-D_ITERATOR_DEBUG_LEVEL=0)
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add_definitions(-DNOGDI) # WinGDI.h defines macro ERROR
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add_definitions(-D_USE_MATH_DEFINES) # Math constants
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endif()
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if (USE_CCACHE)
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FIND_PROGRAM(CCACHE_FOUND "ccache")
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if(CCACHE_FOUND)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
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else()
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message(SEND_ERROR "CCACHE is ON, but ccache was not found")
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endif()
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endif()
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include(CheckFunctionExists)
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set(CMAKE_REQUIRED_INCLUDES stdlib.h malloc.h)
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set(CMAKE_REQUIRED_LIBRARIES c)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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if(NOT OPEN_FOR_IDE)
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add_compile_definitions(NO_INTELLISENSE)
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endif()
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if(NOT WIN32)
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include(CheckIncludeFile)
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CHECK_INCLUDE_FILE("stdatomic.h" HAS_C11_ATOMICS)
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if (NOT HAS_C11_ATOMICS)
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message(FATAL_ERROR "C compiler does not support c11 atomics")
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endif()
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endif()
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if(WIN32)
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# see: https://docs.microsoft.com/en-us/windows/desktop/WinProg/using-the-windows-headers
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# this sets the windows target version to Windows Server 2003
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set(WINDOWS_TARGET 0x0502)
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if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
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# TODO: This doesn't seem to be good style, but I couldn't find a better way so far
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string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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endif()
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add_compile_options(/W0 /EHsc /bigobj $<$<CONFIG:Release>:/Zi> /MP /FC /Gm-)
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add_compile_definitions(NOMINMAX)
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set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
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else()
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set(GCC NO)
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set(CLANG NO)
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set(ICX NO)
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# CMAKE_CXX_COMPILER_ID is set to Clang even if CMAKE_CXX_COMPILER points to ICPX, so we have to check the compiler too.
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if (${CMAKE_CXX_COMPILER} MATCHES ".*icpx")
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set(ICX YES)
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elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
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set(CLANG YES)
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else()
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# This is not a very good test. However, as we do not really support many architectures
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# this is good enough for now
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set(GCC YES)
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endif()
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# check linker flags.
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if (USE_LD STREQUAL "DEFAULT")
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set(USE_LD "LD")
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else()
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if ((NOT (USE_LD STREQUAL "LD")) AND (NOT (USE_LD STREQUAL "GOLD")) AND (NOT (USE_LD STREQUAL "LLD")) AND (NOT (USE_LD STREQUAL "BFD")))
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message (FATAL_ERROR "USE_LD must be set to DEFAULT, LD, BFD, GOLD, or LLD!")
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endif()
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endif()
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# if USE_LD=LD, then we don't do anything, defaulting to whatever system
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# linker is available (e.g. binutils doesn't normally exist on macOS, so this
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# implies the default xcode linker, and other distros may choose others by
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# default).
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if(USE_LD STREQUAL "BFD")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=bfd -Wl,--disable-new-dtags")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=bfd -Wl,--disable-new-dtags")
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endif()
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if(USE_LD STREQUAL "GOLD")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold -Wl,--disable-new-dtags")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold -Wl,--disable-new-dtags")
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endif()
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if(USE_LD STREQUAL "LLD")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld -Wl,--disable-new-dtags")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld -Wl,--disable-new-dtags")
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endif()
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if(rel_debug_paths)
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add_compile_options("-fdebug-prefix-map=${CMAKE_SOURCE_DIR}=." "-fdebug-prefix-map=${CMAKE_BINARY_DIR}=.")
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endif()
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set(SANITIZER_COMPILE_OPTIONS)
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set(SANITIZER_LINK_OPTIONS)
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# we always compile with debug symbols. For release builds CPack will strip them out
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# and create a debuginfo rpm
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add_compile_options(-fno-omit-frame-pointer -gz)
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add_link_options(-gz)
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if(FDB_RELEASE OR FULL_DEBUG_SYMBOLS OR CMAKE_BUILD_TYPE STREQUAL "Debug")
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# Configure with FULL_DEBUG_SYMBOLS=ON to generate all symbols for debugging with gdb
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# Also generating full debug symbols in release builds, because they are packaged
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# separately and installed optionally
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add_compile_options(-ggdb)
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else()
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# Generating minimal debug symbols by default. They are sufficient for testing purposes
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add_compile_options(-ggdb1)
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endif()
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if(TRACE_PC_GUARD_INSTRUMENTATION_LIB)
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add_compile_options(-fsanitize-coverage=trace-pc-guard)
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link_libraries(${TRACE_PC_GUARD_INSTRUMENTATION_LIB})
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endif()
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if(USE_ASAN)
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list(APPEND SANITIZER_COMPILE_OPTIONS
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-fsanitize=address
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-DADDRESS_SANITIZER
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-DBOOST_USE_ASAN
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-DBOOST_USE_UCONTEXT)
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list(APPEND SANITIZER_LINK_OPTIONS -fsanitize=address)
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endif()
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if(USE_MSAN)
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if(NOT CLANG)
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message(FATAL_ERROR "Unsupported configuration: USE_MSAN only works with Clang")
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endif()
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list(APPEND SANITIZER_COMPILE_OPTIONS
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-fsanitize=memory
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-fsanitize-memory-track-origins=2
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-DBOOST_USE_UCONTEXT)
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list(APPEND SANITIZER_LINK_OPTIONS -fsanitize=memory)
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endif()
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if(USE_GCOV)
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add_compile_options(--coverage)
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add_link_options(--coverage)
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endif()
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if(USE_UBSAN)
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list(APPEND SANITIZER_COMPILE_OPTIONS
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-fsanitize=undefined
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# TODO(atn34) Re-enable -fsanitize=alignment once https://github.com/apple/foundationdb/issues/1434 is resolved
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-fno-sanitize=alignment
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# https://github.com/apple/foundationdb/issues/7955
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-fno-sanitize=function
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-DBOOST_USE_UCONTEXT)
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list(APPEND SANITIZER_LINK_OPTIONS -fsanitize=undefined)
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endif()
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if(USE_TSAN)
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list(APPEND SANITIZER_COMPILE_OPTIONS -fsanitize=thread -DBOOST_USE_UCONTEXT)
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list(APPEND SANITIZER_LINK_OPTIONS -fsanitize=thread)
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endif()
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if(USE_VALGRIND)
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list(APPEND SANITIZER_COMPILE_OPTIONS -DBOOST_USE_VALGRIND)
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endif()
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if(SANITIZER_COMPILE_OPTIONS)
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add_compile_options(${SANITIZER_COMPILE_OPTIONS})
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endif()
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if(SANITIZER_LINK_OPTIONS)
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add_link_options(${SANITIZER_LINK_OPTIONS})
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endif()
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if(PORTABLE_BINARY)
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message(STATUS "Create a more portable binary")
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set(CMAKE_MODULE_LINKER_FLAGS "-static-libstdc++ -static-libgcc ${CMAKE_MODULE_LINKER_FLAGS}")
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set(CMAKE_SHARED_LINKER_FLAGS "-static-libstdc++ -static-libgcc ${CMAKE_SHARED_LINKER_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS "-static-libstdc++ -static-libgcc ${CMAKE_EXE_LINKER_FLAGS}")
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endif()
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if(STATIC_LINK_LIBCXX)
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if (NOT USE_LIBCXX AND NOT APPLE)
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add_link_options(-static-libstdc++ -static-libgcc)
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endif()
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endif()
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# # Instruction sets we require to be supported by the CPU
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# TODO(atn34) Re-enable once https://github.com/apple/foundationdb/issues/1434 is resolved
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# Some of the following instructions have alignment requirements, so it seems
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# prudent to disable them until we properly align memory.
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# add_compile_options(
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# -maes
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# -mmmx
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# -mavx
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# -msse4.2)
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# Tentatively re-enabling vector instructions
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set(USE_AVX512F OFF CACHE BOOL "Enable AVX 512F instructions")
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if (USE_AVX512F)
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if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "^x86")
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add_compile_options(-mavx512f)
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elseif(USE_VALGRIND)
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message(STATUS "USE_VALGRIND=ON make USE_AVX OFF to satisfy valgrind analysis requirement")
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set(USE_AVX512F OFF)
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else()
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message(STATUS "USE_AVX512F is supported on x86 or x86_64 only")
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set(USE_AVX512F OFF)
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endif()
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endif()
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set(USE_AVX ON CACHE BOOL "Enable AVX instructions")
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if (USE_AVX)
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if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "^x86")
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add_compile_options(-mavx)
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elseif(USE_VALGRIND)
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message(STATUS "USE_VALGRIND=ON make USE_AVX OFF to satisfy valgrind analysis requirement")
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set(USE_AVX OFF)
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else()
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message(STATUS "USE_AVX is supported on x86 or x86_64 only")
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set(USE_AVX OFF)
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endif()
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endif()
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# Intentionally using builtin memcpy. G++ does a good job on small memcpy's when the size is known at runtime.
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# If the size is not known, then it falls back on the memcpy that's available at runtime (rte_memcpy, as of this
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# writing; see flow.cpp).
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#
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# The downside of the builtin memcpy is that it's slower at large copies, so if we spend a lot of time on large
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# copies of sizes that are known at compile time, this might not be a win. See the output of performance/memcpy
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# for more information.
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#add_compile_options(-fno-builtin-memcpy)
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if (CLANG OR ICX)
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if (APPLE OR USE_LIBCXX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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if (NOT APPLE)
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if (STATIC_LINK_LIBCXX)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc -nostdlib++ -Wl,-Bstatic -lc++ -lc++abi -Wl,-Bdynamic")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc -nostdlib++ -Wl,-Bstatic -lc++ -lc++abi -Wl,-Bdynamic")
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else()
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# Make sure that libc++ can be found be the platform's loader, so that thing's like cmake's "try_run" work.
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find_library(LIBCXX_SO_PATH c++ /usr/local/lib)
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if (LIBCXX_SO_PATH)
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get_filename_component(LIBCXX_SO_DIR ${LIBCXX_SO_PATH} DIRECTORY)
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if (APPLE)
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set(ENV{DYLD_LIBRARY_PATH} "$ENV{DYLD_LIBRARY_PATH}:${LIBCXX_SO_DIR}")
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elseif(WIN32)
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set(ENV{PATH} "$ENV{PATH};${LIBCXX_SO_DIR}")
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else()
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set(ENV{LD_LIBRARY_PATH} "$ENV{LD_LIBRARY_PATH}:${LIBCXX_SO_DIR}")
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endif()
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endif()
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endif()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -Wl,-build-id=sha1")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -stdlib=libc++ -Wl,-build-id=sha1")
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endif()
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endif()
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if (NOT APPLE AND NOT USE_LIBCXX)
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message(STATUS "Linking libatomic")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -latomic")
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endif()
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if (OPEN_FOR_IDE)
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add_compile_options(
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-Wno-unknown-attributes)
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endif()
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add_compile_options(
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-Wall
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-Wextra
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-Wredundant-move
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-Wpessimizing-move
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-Woverloaded-virtual
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-Wshift-sign-overflow
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# Here's the current set of warnings we need to explicitly disable to compile warning-free with clang 11
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-Wno-sign-compare
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-Wno-undefined-var-template
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-Wno-unknown-warning-option
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-Wno-unused-parameter
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-Wno-constant-logical-operand
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# These need to be disabled for FDB's RocksDB storage server implementation
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-Wno-deprecated-copy
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-Wno-delete-non-abstract-non-virtual-dtor
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-Wno-range-loop-construct
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-Wno-reorder-ctor
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# Needed for clang 13 (todo: Update above logic so that it figures out when to pass in -static-libstdc++ and when it will be ignored)
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# When you remove this, you might need to move it back to the USE_CCACHE stanza. It was (only) there before I moved it here.
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-Wno-unused-command-line-argument
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)
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if (USE_CCACHE)
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add_compile_options(
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-Wno-register
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)
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endif()
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if (PROFILE_INSTR_GENERATE)
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add_compile_options(-fprofile-instr-generate)
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add_link_options(-fprofile-instr-generate)
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endif()
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if (NOT (PROFILE_INSTR_USE STREQUAL ""))
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if (PROFILE_INSTR_GENERATE)
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message(FATAL_ERROR "Can't set both PROFILE_INSTR_GENERATE and PROFILE_INSTR_USE")
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endif()
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add_compile_options(-Wno-error=profile-instr-out-of-date -Wno-error=profile-instr-unprofiled)
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add_compile_options(-fprofile-instr-use=${PROFILE_INSTR_USE})
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add_link_options(-fprofile-instr-use=${PROFILE_INSTR_USE})
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endif()
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endif()
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if (USE_WERROR)
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add_compile_options(-Werror)
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endif()
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if (GCC)
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add_compile_options(-Wno-pragmas)
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# Otherwise `state [[maybe_unused]] int x;` will issue a warning.
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# https://stackoverflow.com/questions/50646334/maybe-unused-on-member-variable-gcc-warns-incorrectly-that-attribute-is
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add_compile_options(-Wno-attributes)
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endif()
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add_compile_options(-Wno-error=format
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-Wunused-variable
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-Wno-deprecated
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-fvisibility=hidden
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-Wreturn-type
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-fPIC)
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if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "^x86" AND NOT CLANG AND NOT ICX)
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add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-Wclass-memaccess>)
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endif()
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if (GPERFTOOLS_FOUND AND GCC)
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add_compile_options(
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-fno-builtin-malloc
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-fno-builtin-calloc
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-fno-builtin-realloc
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-fno-builtin-free)
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endif()
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if (ICX)
|
|
find_library(CXX_LIB NAMES c++ PATHS "/usr/local/lib" REQUIRED)
|
|
find_library(CXX_ABI_LIB NAMES c++abi PATHS "/usr/local/lib" REQUIRED)
|
|
add_compile_options($<$<COMPILE_LANGUAGE:C>:-ffp-contract=on>)
|
|
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-ffp-contract=on>)
|
|
# No libc++ and libc++abi in Intel LIBRARY_PATH
|
|
link_libraries(${CXX_LIB} ${CXX_ABI_LIB})
|
|
endif()
|
|
|
|
if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
|
|
# Graviton2 or later
|
|
# https://github.com/aws/aws-graviton-gettting-started
|
|
add_compile_options(-march=armv8.2-a+crc+simd)
|
|
endif()
|
|
|
|
if (CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
|
|
add_compile_options(-m64 -mcpu=power9 -mtune=power9 -DNO_WARN_X86_INTRINSICS)
|
|
endif()
|
|
# Check whether we can use dtrace probes
|
|
include(CheckSymbolExists)
|
|
check_symbol_exists(DTRACE_PROBE sys/sdt.h SUPPORT_DTRACE)
|
|
check_symbol_exists(aligned_alloc stdlib.h HAS_ALIGNED_ALLOC)
|
|
message(STATUS "Has aligned_alloc: ${HAS_ALIGNED_ALLOC}")
|
|
if((SUPPORT_DTRACE) AND (USE_DTRACE))
|
|
set(DTRACE_PROBES 1)
|
|
endif()
|
|
|
|
set(USE_LTO OFF CACHE BOOL "Do link time optimization")
|
|
if (USE_LTO)
|
|
if (CLANG)
|
|
set(CLANG_LTO_STRATEGY "Thin" CACHE STRING "LLVM LTO strategy (Thin, or Full)")
|
|
if (CLANG_LTO_STRATEGY STREQUAL "Full")
|
|
add_compile_options($<$<CONFIG:Release>:-flto=full>)
|
|
else()
|
|
add_compile_options($<$<CONFIG:Release>:-flto=thin>)
|
|
endif()
|
|
set(CMAKE_RANLIB "llvm-ranlib")
|
|
set(CMAKE_AR "llvm-ar")
|
|
endif()
|
|
if(CMAKE_COMPILER_IS_GNUCXX)
|
|
add_compile_options($<$<CONFIG:Release>:-flto>)
|
|
set(CMAKE_AR "gcc-ar")
|
|
set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
|
|
set(CMAKE_C_ARCHIVE_FINISH true)
|
|
set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
|
|
set(CMAKE_CXX_ARCHIVE_FINISH true)
|
|
endif()
|
|
endif()
|
|
endif()
|