зеркало из https://github.com/microsoft/snmalloc.git
213 строки
7.4 KiB
CMake
213 строки
7.4 KiB
CMake
cmake_minimum_required(VERSION 3.8)
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project(snmalloc C CXX)
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option(USE_SNMALLOC_STATS "Track allocation stats" OFF)
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option(SNMALLOC_CI_BUILD "Disable features not sensible for CI" OFF)
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option(USE_MEASURE "Measure performance with histograms" OFF)
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option(EXPOSE_EXTERNAL_PAGEMAP "Expose the global pagemap" OFF)
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option(EXPOSE_EXTERNAL_RESERVE "Expose an interface to reserve memory using the default memory provider" OFF)
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set(CACHE_FRIENDLY_OFFSET OFF CACHE STRING "Base offset to place linked-list nodes.")
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# Provide as macro so other projects can reuse
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macro(warnings_high)
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if(MSVC)
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# Force to always compile with W4
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if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
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string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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endif()
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add_compile_options(/WX /wd4127 /wd4324 /wd4201)
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else()
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(-Wsign-conversion)
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endif ()
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add_compile_options(-Wall -Wextra -Werror)
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endif()
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endmacro()
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macro(clangformat_targets)
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# The clang-format tool is installed under a variety of different names. Try
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# to find a sensible one. Only look for 6.0 and 7.0 versions explicitly - we
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# don't know whether our clang-format file will work with newer versions of the
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# tool
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set(CLANG_FORMAT_NAMES
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clang-format-8
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clang-format-7.0
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clang-format-6.0
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clang-format70
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clang-format60
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clang-format)
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# Loop over each of the possible names of clang-format and try to find one.
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set(CLANG_FORMAT CLANG_FORMAT-NOTFOUND)
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foreach (NAME IN ITEMS ${CLANG_FORMAT_NAMES})
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if (${CLANG_FORMAT} STREQUAL "CLANG_FORMAT-NOTFOUND")
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find_program(CLANG_FORMAT ${NAME})
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endif ()
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endforeach()
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# If we've found a clang-format tool, generate a target for it, otherwise emit
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# a warning.
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if (${CLANG_FORMAT} STREQUAL "CLANG_FORMAT-NOTFOUND")
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message(WARNING "Not generating clangformat target, no clang-format tool found")
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else ()
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message(STATUS "Generating clangformat target using ${CLANG_FORMAT}")
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file(GLOB_RECURSE ALL_SOURCE_FILES *.cc *.h *.hh)
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add_custom_target(
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clangformat
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COMMAND ${CLANG_FORMAT}
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-i
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${ALL_SOURCE_FILES})
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endif()
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endmacro()
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# The main target for snmalloc
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add_library(snmalloc_lib INTERFACE)
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target_include_directories(snmalloc_lib INTERFACE src/)
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if(NOT MSVC)
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find_package(Threads REQUIRED COMPONENTS snmalloc_lib)
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target_link_libraries(snmalloc_lib INTERFACE ${CMAKE_THREAD_LIBS_INIT})
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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target_link_libraries(snmalloc_lib INTERFACE atomic)
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endif()
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target_compile_options(snmalloc_lib INTERFACE -mcx16)
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else()
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set(WIN8COMPAT FALSE CACHE BOOL "Avoid Windows 10 APIs")
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if (WIN8COMPAT)
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target_compile_definitions(snmalloc_lib INTERFACE -DWINVER=0x0603)
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message(STATUS "snmalloc: Avoiding Windows 10 APIs")
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else()
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message(STATUS "snmalloc: Using Windows 10 APIs")
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# VirtualAlloc2 is exposed by mincore.lib, not Kernel32.lib (as the
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# documentation says)
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target_link_libraries(snmalloc_lib INTERFACE mincore)
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endif()
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endif()
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# Have to set this globally, as can't be set on an interface target.
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set(CMAKE_CXX_STANDARD 17)
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if(USE_SNMALLOC_STATS)
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target_compile_definitions(snmalloc_lib INTERFACE -DUSE_SNMALLOC_STATS)
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endif()
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if(USE_MEASURE)
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target_compile_definitions(snmalloc_lib INTERFACE -DUSE_MEASURE)
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endif()
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if(SNMALLOC_CI_BUILD)
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target_compile_definitions(snmalloc_lib INTERFACE -DSNMALLOC_CI_BUILD)
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endif()
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if(CACHE_FRIENDLY_OFFSET)
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target_compile_definitions(snmalloc_lib INTERFACE -DCACHE_FRIENDLY_OFFSET=${CACHE_FRIENDLY_OFFSET})
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endif()
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# To build with just the header library target define SNMALLOC_ONLY_HEADER_LIBRARY
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# in containing Cmake file.
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if(NOT DEFINED SNMALLOC_ONLY_HEADER_LIBRARY)
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warnings_high()
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if(MSVC)
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /DEBUG")
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else()
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add_compile_options(-march=native -fno-exceptions -fno-rtti -g -ftls-model=initial-exec -fomit-frame-pointer)
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endif()
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macro(subdirlist result curdir)
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file(GLOB children LIST_DIRECTORIES true RELATIVE ${curdir} ${curdir}/*)
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set(dirlist "")
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foreach(child ${children})
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if(IS_DIRECTORY ${curdir}/${child})
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list(APPEND dirlist ${child})
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endif()
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endforeach()
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set(${result} ${dirlist})
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endmacro()
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macro(add_shim name)
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add_library(${name} SHARED src/override/malloc.cc src/override/new.cc)
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target_link_libraries(${name} snmalloc_lib)
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target_compile_definitions(${name} PRIVATE "SNMALLOC_EXPORT=__attribute__((visibility(\"default\")))")
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set_target_properties(${name} PROPERTIES CXX_VISIBILITY_PRESET hidden)
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if(EXPOSE_EXTERNAL_PAGEMAP)
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target_compile_definitions(${name} PRIVATE -DSNMALLOC_EXPOSE_PAGEMAP)
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endif()
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if(EXPOSE_EXTERNAL_RESERVE)
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target_compile_definitions(${name} PRIVATE -DSNMALLOC_EXPOSE_RESERVE)
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endif()
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# Ensure that we do not link against C++ stdlib when compiling shims.
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set_target_properties(${name} PROPERTIES LINKER_LANGUAGE C)
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endmacro()
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if(NOT MSVC)
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add_shim(snmallocshim)
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add_shim(snmallocshim-1mib)
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target_compile_definitions(snmallocshim-1mib PRIVATE IS_ADDRESS_SPACE_CONSTRAINED)
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endif()
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enable_testing()
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set(TESTDIR ${CMAKE_CURRENT_SOURCE_DIR}/src/test)
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subdirlist(TEST_CATEGORIES ${TESTDIR})
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list(REVERSE TEST_CATEGORIES)
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foreach(TEST_CATEGORY ${TEST_CATEGORIES})
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subdirlist(TESTS ${TESTDIR}/${TEST_CATEGORY})
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foreach(TEST ${TESTS})
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foreach(SUPER_SLAB_SIZE 1;16)
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unset(SRC)
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aux_source_directory(${TESTDIR}/${TEST_CATEGORY}/${TEST} SRC)
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set(TESTNAME "${TEST_CATEGORY}-${TEST}-${SUPER_SLAB_SIZE}")
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add_executable(${TESTNAME} ${SRC})
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if (${SUPER_SLAB_SIZE} EQUAL 1)
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target_compile_definitions(${TESTNAME} PRIVATE IS_ADDRESS_SPACE_CONSTRAINED)
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endif()
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target_include_directories(${TESTNAME} PRIVATE src)
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target_link_libraries(${TESTNAME} snmalloc_lib)
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if (${TEST} MATCHES "release-.*")
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message(STATUS "Adding test: ${TESTNAME} only for release configs")
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add_test(NAME ${TESTNAME} COMMAND ${TESTNAME} CONFIGURATIONS "Release")
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else()
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message(STATUS "Adding test: ${TESTNAME}")
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add_test(${TESTNAME} ${TESTNAME})
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endif()
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if (${TEST_CATEGORY} MATCHES "perf")
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message(STATUS "Single threaded test: ${TESTNAME}")
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set_tests_properties(${TESTNAME} PROPERTIES PROCESSORS 4)
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endif()
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if(MSVC)
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# On Windows these tests use a lot of memory as it doesn't support
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# lazy commit.
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if (${TEST} MATCHES "two_alloc_types")
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message(STATUS "Single threaded test: ${TESTNAME}")
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set_tests_properties(${TESTNAME} PROPERTIES PROCESSORS 4)
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endif()
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if (${TEST} MATCHES "fixed_region")
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message(STATUS "Single threaded test: ${TESTNAME}")
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set_tests_properties(${TESTNAME} PROPERTIES PROCESSORS 4)
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endif()
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if (${TEST} MATCHES "memory")
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message(STATUS "Single threaded test: ${TESTNAME}")
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set_tests_properties(${TESTNAME} PROPERTIES PROCESSORS 4)
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endif()
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endif()
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if (${TEST_CATEGORY} MATCHES "func")
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target_compile_definitions(${TESTNAME} PRIVATE -DUSE_SNMALLOC_STATS)
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endif ()
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endforeach()
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endforeach()
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endforeach()
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clangformat_targets()
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endif()
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