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foundationdb/cmake/ConfigureCompiler.cmake

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CMake
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include(CompilerChecks)
env_set(USE_GPERFTOOLS OFF BOOL "Use gperfools for profiling")
env_set(USE_DTRACE ON BOOL "Enable dtrace probes on supported platforms")
env_set(USE_VALGRIND OFF BOOL "Compile for valgrind usage")
env_set(USE_VALGRIND_FOR_CTEST ${USE_VALGRIND} BOOL "Use valgrind for ctest")
env_set(ALLOC_INSTRUMENTATION OFF BOOL "Instrument alloc")
env_set(WITH_UNDODB OFF BOOL "Use rr or undodb")
env_set(USE_ASAN OFF BOOL "Compile with address sanitizer")
env_set(USE_UBSAN OFF BOOL "Compile with undefined behavior sanitizer")
env_set(USE_TSAN OFF BOOL "Compile with thread sanitizer")
env_set(FDB_RELEASE OFF BOOL "This is a building of a final release")
env_set(USE_CCACHE OFF BOOL "Use ccache for compilation if available")
env_set(RELATIVE_DEBUG_PATHS OFF BOOL "Use relative file paths in debug info")
env_set(USE_WERROR OFF BOOL "Compile with -Werror. Recommended for local development and CI.")
default_linker(_use_ld)
env_set(USE_LD "${_use_ld}" STRING
"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")
use_libcxx(_use_libcxx)
env_set(USE_LIBCXX "${_use_libcxx}" BOOL "Use libc++")
static_link_libcxx(_static_link_libcxx)
env_set(STATIC_LINK_LIBCXX "${_static_link_libcxx}" BOOL "Statically link libstdcpp/libc++")
if(USE_LIBCXX AND STATIC_LINK_LIBCXX AND NOT USE_LD STREQUAL "LLD")
message(FATAL_ERROR "Unsupported configuration: STATIC_LINK_LIBCXX with libc++ only works if USE_LD=LLD")
endif()
if(STATIC_LINK_LIBCXX AND USE_TSAN)
message(FATAL_ERROR "Unsupported configuration: STATIC_LINK_LIBCXX doesn't work with tsan")
endif()
set(rel_debug_paths OFF)
if(RELATIVE_DEBUG_PATHS)
set(rel_debug_paths ON)
endif()
if(USE_GPERFTOOLS)
find_package(Gperftools REQUIRED)
endif()
add_compile_options(-DCMAKE_BUILD)
add_compile_definitions(BOOST_ERROR_CODE_HEADER_ONLY BOOST_SYSTEM_NO_DEPRECATED)
find_package(Threads REQUIRED)
if(ALLOC_INSTRUMENTATION)
add_compile_options(-DALLOC_INSTRUMENTATION)
endif()
if(WITH_UNDODB)
add_compile_options(-DWITH_UNDODB)
endif()
if(DEBUG_TASKS)
add_compile_options(-DDEBUG_TASKS)
endif()
if(NDEBUG)
add_compile_options(-DNDEBUG)
endif()
if(FDB_RELEASE)
add_compile_options(-DFDB_RELEASE)
add_compile_options(-DFDB_CLEAN_BUILD)
endif()
include_directories(${CMAKE_SOURCE_DIR})
include_directories(${CMAKE_BINARY_DIR})
if (NOT OPEN_FOR_IDE)
add_definitions(-DNO_INTELLISENSE)
endif()
if(WIN32)
add_definitions(-DUSE_USEFIBERS)
else()
add_definitions(-DUSE_UCONTEXT)
endif()
if (USE_CCACHE)
FIND_PROGRAM(CCACHE_FOUND "ccache")
if(CCACHE_FOUND)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
else()
message(SEND_ERROR "CCACHE is ON, but ccache was not found")
endif()
endif()
include(CheckFunctionExists)
set(CMAKE_REQUIRED_INCLUDES stdlib.h malloc.h)
set(CMAKE_REQUIRED_LIBRARIES c)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
if(NOT WIN32)
include(CheckIncludeFile)
CHECK_INCLUDE_FILE("stdatomic.h" HAS_C11_ATOMICS)
if (NOT HAS_C11_ATOMICS)
message(FATAL_ERROR "C compiler does not support c11 atomics")
endif()
endif()
if(WIN32)
# see: https://docs.microsoft.com/en-us/windows/desktop/WinProg/using-the-windows-headers
# this sets the windows target version to Windows Server 2003
set(WINDOWS_TARGET 0x0502)
if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
# TODO: This doesn't seem to be good style, but I couldn't find a better way so far
string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()
add_compile_options(/W0 /EHsc /bigobj $<$<CONFIG:Release>:/Zi> /MP /FC /Gm-)
add_compile_definitions(_WIN32_WINNT=${WINDOWS_TARGET} WINVER=${WINDOWS_TARGET} NTDDI_VERSION=0x05020000 BOOST_ALL_NO_LIB)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
else()
set(GCC NO)
set(CLANG NO)
set(ICC NO)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")
set(CLANG YES)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
set(ICC YES)
else()
# This is not a very good test. However, as we do not really support many architectures
# this is good enough for now
set(GCC YES)
endif()
# check linker flags.
if (USE_LD STREQUAL "DEFAULT")
set(USE_LD "LD")
else()
if ((NOT (USE_LD STREQUAL "LD")) AND (NOT (USE_LD STREQUAL "GOLD")) AND (NOT (USE_LD STREQUAL "LLD")) AND (NOT (USE_LD STREQUAL "BFD")))
message (FATAL_ERROR "USE_LD must be set to DEFAULT, LD, BFD, GOLD, or LLD!")
endif()
endif()
# if USE_LD=LD, then we don't do anything, defaulting to whatever system
# linker is available (e.g. binutils doesn't normally exist on macOS, so this
# implies the default xcode linker, and other distros may choose others by
# default).
if(USE_LD STREQUAL "BFD")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=bfd -Wl,--disable-new-dtags")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=bfd -Wl,--disable-new-dtags")
endif()
if(USE_LD STREQUAL "GOLD")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold -Wl,--disable-new-dtags")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold -Wl,--disable-new-dtags")
endif()
if(USE_LD STREQUAL "LLD")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld -Wl,--disable-new-dtags")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld -Wl,--disable-new-dtags")
endif()
if(rel_debug_paths)
add_compile_options("-fdebug-prefix-map=${CMAKE_SOURCE_DIR}=." "-fdebug-prefix-map=${CMAKE_BINARY_DIR}=.")
endif()
# we always compile with debug symbols. CPack will strip them out
# and create a debuginfo rpm
add_compile_options(-ggdb -fno-omit-frame-pointer)
if(USE_ASAN)
add_compile_options(
-fsanitize=address
-DUSE_SANITIZER)
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fsanitize=address")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address ${CMAKE_THREAD_LIBS_INIT}")
endif()
if(USE_UBSAN)
add_compile_options(
-fsanitize=undefined
# TODO(atn34) Re-enable -fsanitize=alignment once https://github.com/apple/foundationdb/issues/1434 is resolved
-fno-sanitize=alignment
-DUSE_SANITIZER)
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fsanitize=undefined")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=undefined")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined ${CMAKE_THREAD_LIBS_INIT}")
endif()
if(USE_TSAN)
add_compile_options(
-fsanitize=thread
-DUSE_SANITIZER)
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fsanitize=thread")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=thread")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread ${CMAKE_THREAD_LIBS_INIT}")
endif()
if(PORTABLE_BINARY)
message(STATUS "Create a more portable binary")
set(CMAKE_MODULE_LINKER_FLAGS "-static-libstdc++ -static-libgcc ${CMAKE_MODULE_LINKER_FLAGS}")
set(CMAKE_SHARED_LINKER_FLAGS "-static-libstdc++ -static-libgcc ${CMAKE_SHARED_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "-static-libstdc++ -static-libgcc ${CMAKE_EXE_LINKER_FLAGS}")
endif()
if(STATIC_LINK_LIBCXX)
if (NOT USE_LIBCXX AND NOT APPLE)
add_link_options(-static-libstdc++ -static-libgcc)
endif()
endif()
# # Instruction sets we require to be supported by the CPU
# TODO(atn34) Re-enable once https://github.com/apple/foundationdb/issues/1434 is resolved
# Some of the following instructions have alignment requirements, so it seems
# prudent to disable them until we properly align memory.
# add_compile_options(
# -maes
# -mmmx
# -mavx
# -msse4.2)
if (USE_VALGRIND)
add_compile_options(-DVALGRIND -DUSE_VALGRIND)
endif()
if (CLANG)
add_compile_options()
# Clang has link errors unless `atomic` is specifically requested.
if(NOT APPLE)
#add_link_options(-latomic)
endif()
if (APPLE OR USE_LIBCXX)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-stdlib=libc++>)
add_compile_definitions(WITH_LIBCXX)
if (NOT APPLE)
if (STATIC_LINK_LIBCXX)
add_link_options(-static-libgcc -nostdlib++ -Wl,-Bstatic -lc++ -lc++abi -Wl,-Bdynamic)
endif()
add_link_options(-stdlib=libc++ -Wl,-build-id=sha1)
endif()
endif()
if (OPEN_FOR_IDE)
add_compile_options(
-Wno-unknown-attributes)
endif()
add_compile_options(
-Wno-unknown-warning-option
-Wno-dangling-else
-Wno-sign-compare
-Wno-comment
-Wno-unknown-pragmas
-Wno-delete-non-virtual-dtor
-Wno-undefined-var-template
-Wno-tautological-pointer-compare
-Wno-format
-Woverloaded-virtual)
if (USE_CCACHE)
add_compile_options(
-Wno-register
-Wno-unused-command-line-argument)
endif()
endif()
if (USE_WERROR)
add_compile_options(-Werror)
endif()
if (GCC)
add_compile_options(-Wno-pragmas)
add_compile_options(-mavx)
# Otherwise `state [[maybe_unused]] int x;` will issue a warning.
# https://stackoverflow.com/questions/50646334/maybe-unused-on-member-variable-gcc-warns-incorrectly-that-attribute-is
add_compile_options(-Wno-attributes)
elseif(ICC)
add_compile_options(-wd1879 -wd1011)
add_link_options(-static-intel)
endif()
add_compile_options(-Wno-error=format
-Wunused-variable
-Wno-deprecated
-fvisibility=hidden
-Wreturn-type
-fPIC)
if (GPERFTOOLS_FOUND AND GCC)
add_compile_options(
-fno-builtin-malloc
-fno-builtin-calloc
-fno-builtin-realloc
-fno-builtin-free)
endif()
if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
# Graviton or later
# https://github.com/aws/aws-graviton-gettting-started
add_compile_options(-march=armv8-a+crc+simd)
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: ${HAS_ALIGNED_ALLOC}")
if((SUPPORT_DTRACE) AND (USE_DTRACE))
add_compile_definitions(DTRACE_PROBES)
endif()
if(HAS_ALIGNED_ALLOC)
add_compile_definitions(HAS_ALIGNED_ALLOC)
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
set(USE_LTO OFF CACHE BOOL "Do link time optimization")
if (USE_LTO)
add_compile_options($<$<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()
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