256 lines
10 KiB
CMake
256 lines
10 KiB
CMake
cmake_minimum_required(VERSION 3.0)
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project(libmimalloc C CXX)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_CXX_STANDARD 17)
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option(MI_OVERRIDE "Override the standard malloc interface" ON)
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option(MI_INTERPOSE "Use interpose to override standard malloc on macOS" ON)
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option(MI_DEBUG_FULL "Use full internal heap invariant checking in DEBUG mode" OFF)
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option(MI_SECURE "Use full security mitigations (like guard pages, allocation randomization, double-free mitigation, and free-list corruption detection)" OFF)
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option(MI_USE_CXX "Use the C++ compiler to compile the library" OFF)
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option(MI_SEE_ASM "Generate assembly files" OFF)
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option(MI_LOCAL_DYNAMIC_TLS "Use slightly slower, dlopen-compatible TLS mechanism (Unix)" OFF)
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option(MI_BUILD_TESTS "Build test executables" ON)
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option(MI_CHECK_FULL "Use full internal invariant checking in DEBUG mode (deprecated, use MI_DEBUG_FULL instead)" OFF)
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include("cmake/mimalloc-config-version.cmake")
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set(mi_sources
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src/stats.c
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src/os.c
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src/arena.c
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src/memory.c
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src/segment.c
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src/page.c
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src/alloc.c
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src/alloc-aligned.c
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src/alloc-posix.c
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src/heap.c
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src/options.c
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src/init.c)
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# -----------------------------------------------------------------------------
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# Converience: set default build type depending on the build directory
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# -----------------------------------------------------------------------------
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if (NOT CMAKE_BUILD_TYPE)
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if ("${CMAKE_BINARY_DIR}" MATCHES ".*(D|d)ebug$" OR MI_DEBUG_FULL MATCHES "ON")
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message(STATUS "No build type selected, default to: Debug")
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set(CMAKE_BUILD_TYPE "Debug")
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else()
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message(STATUS "No build type selected, default to: Release")
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set(CMAKE_BUILD_TYPE "Release")
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endif()
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endif()
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if("${CMAKE_BINARY_DIR}" MATCHES ".*(S|s)ecure$")
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message(STATUS "Default to secure build")
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set(MI_SECURE "ON")
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endif()
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# -----------------------------------------------------------------------------
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# Process options
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# -----------------------------------------------------------------------------
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if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
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set(MI_USE_CXX "ON")
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endif()
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if(MI_OVERRIDE MATCHES "ON")
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message(STATUS "Override standard malloc (MI_OVERRIDE=ON)")
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if(APPLE)
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if(MI_INTERPOSE MATCHES "ON")
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# use interpose on macOS
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message(STATUS " Use interpose to override malloc (MI_INTERPOSE=ON)")
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list(APPEND mi_defines MI_INTERPOSE)
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else()
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# use zone's on macOS
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message(STATUS " Use zone's to override malloc (MI_INTERPOSE=OFF)")
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list(APPEND mi_sources src/alloc-override-osx.c)
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endif()
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endif()
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endif()
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if(MI_SECURE MATCHES "ON")
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message(STATUS "Set full secure build (MI_SECURE=ON)")
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list(APPEND mi_defines MI_SECURE=4)
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endif()
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if(MI_SEE_ASM MATCHES "ON")
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message(STATUS "Generate assembly listings (MI_SEE_ASM=ON)")
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list(APPEND mi_cflags -save-temps)
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endif()
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if(MI_CHECK_FULL MATCHES "ON")
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message(STATUS "The MI_CHECK_FULL option is deprecated, use MI_DEBUG_FULL instead")
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set(MI_DEBUG_FULL "ON")
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endif()
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if(MI_DEBUG_FULL MATCHES "ON")
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message(STATUS "Set debug level to full internal invariant checking (MI_DEBUG_FULL=ON)")
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list(APPEND mi_defines MI_DEBUG=3) # full invariant checking
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endif()
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if(MI_USE_CXX MATCHES "ON")
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message(STATUS "Use the C++ compiler to compile (MI_USE_CXX=ON)")
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set_source_files_properties(${mi_sources} PROPERTIES LANGUAGE CXX )
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set_source_files_properties(src/static.c test/test-api.c PROPERTIES LANGUAGE CXX )
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endif()
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# Compiler flags
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if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU")
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list(APPEND mi_cflags -Wall -Wextra -Wno-unknown-pragmas)
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if(MI_LOCAL_DYNAMIC_TLS MATCHES "ON")
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list(APPEND mi_cflags -ftls-model=local-dynamic)
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else()
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list(APPEND mi_cflags -ftls-model=initial-exec)
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endif()
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if(CMAKE_C_COMPILER_ID MATCHES "GNU")
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list(APPEND mi_cflags -Wno-invalid-memory-model)
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list(APPEND mi_cflags -fvisibility=hidden)
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list(APPEND mi_cflags -fbranch-target-load-optimize)
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endif()
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endif()
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# extra needed libraries
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if(WIN32)
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list(APPEND mi_libraries psapi shell32 user32)
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else()
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list(APPEND mi_libraries pthread)
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find_library(LIBRT rt)
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if(LIBRT)
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list(APPEND mi_libraries ${LIBRT})
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endif()
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endif()
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# -----------------------------------------------------------------------------
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# Install and output names
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# -----------------------------------------------------------------------------
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set(mi_install_dir "${CMAKE_INSTALL_PREFIX}/lib/mimalloc-${mi_version}")
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if(MI_SECURE MATCHES "ON")
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set(mi_basename "mimalloc-secure")
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else()
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set(mi_basename "mimalloc")
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endif()
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string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC)
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if(NOT(CMAKE_BUILD_TYPE_LC MATCHES "^(release|relwithdebinfo|minsizerel)$"))
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set(mi_basename "${mi_basename}-${CMAKE_BUILD_TYPE_LC}") #append build type (e.g. -debug) if not a release version
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endif()
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message(STATUS "")
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message(STATUS "Library base name: ${mi_basename}")
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message(STATUS "Build type : ${CMAKE_BUILD_TYPE_LC}")
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message(STATUS "Install directory: ${mi_install_dir}")
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message(STATUS "")
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# -----------------------------------------------------------------------------
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# Main targets
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# -----------------------------------------------------------------------------
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# shared library
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add_library(mimalloc SHARED ${mi_sources})
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set_target_properties(mimalloc PROPERTIES VERSION ${mi_version} OUTPUT_NAME ${mi_basename} )
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target_compile_definitions(mimalloc PRIVATE ${mi_defines} MI_SHARED_LIB MI_SHARED_LIB_EXPORT)
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target_compile_options(mimalloc PRIVATE ${mi_cflags})
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target_link_libraries(mimalloc PUBLIC ${mi_libraries})
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target_include_directories(mimalloc PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${mi_install_dir}/include>
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)
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if(WIN32)
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# On windows copy the mimalloc redirection dll too.
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target_link_libraries(mimalloc PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect.lib)
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add_custom_command(TARGET mimalloc POST_BUILD
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COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect.dll" $<TARGET_FILE_DIR:mimalloc>
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COMMENT "Copy mimalloc-redirect.dll to output directory")
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endif()
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# static library
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add_library(mimalloc-static STATIC ${mi_sources})
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target_compile_definitions(mimalloc-static PRIVATE ${mi_defines} MI_STATIC_LIB)
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target_compile_options(mimalloc-static PRIVATE ${mi_cflags})
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target_link_libraries(mimalloc-static PUBLIC ${mi_libraries})
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target_include_directories(mimalloc-static PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${mi_install_dir}/include>
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)
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if(WIN32)
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# When building both static and shared libraries on Windows, a static library should use a
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# different output name to avoid the conflict with the import library of a shared one.
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string(REPLACE "mimalloc" "mimalloc-static" mi_output_name ${mi_basename})
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set_target_properties(mimalloc-static PROPERTIES OUTPUT_NAME ${mi_output_name})
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else()
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set_target_properties(mimalloc-static PROPERTIES OUTPUT_NAME ${mi_basename})
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endif()
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# install static and shared library, and the include files
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install(TARGETS mimalloc EXPORT mimalloc DESTINATION ${mi_install_dir} LIBRARY)
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install(TARGETS mimalloc-static EXPORT mimalloc DESTINATION ${mi_install_dir})
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install(FILES include/mimalloc.h DESTINATION ${mi_install_dir}/include)
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install(FILES include/mimalloc-override.h DESTINATION ${mi_install_dir}/include)
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install(FILES include/mimalloc-new-delete.h DESTINATION ${mi_install_dir}/include)
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install(FILES cmake/mimalloc-config.cmake DESTINATION ${mi_install_dir}/cmake)
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install(FILES cmake/mimalloc-config-version.cmake DESTINATION ${mi_install_dir}/cmake)
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install(EXPORT mimalloc DESTINATION ${mi_install_dir}/cmake)
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if(NOT WIN32)
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# install a symlink in the /usr/local/lib to the versioned library
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set(mi_symlink "${CMAKE_SHARED_MODULE_PREFIX}${mi_basename}${CMAKE_SHARED_LIBRARY_SUFFIX}")
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set(mi_soname "mimalloc-${mi_version}/${mi_symlink}.${mi_version}")
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install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${mi_soname} ${mi_symlink} WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX}/${mi_install_dir}/..)")
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install(CODE "MESSAGE(\"-- Symbolic link: ${CMAKE_INSTALL_PREFIX}/lib/${mi_symlink} -> ${mi_soname}\")")
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endif()
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# single object file for more predictable static overriding
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add_library(mimalloc-obj OBJECT src/static.c)
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target_compile_definitions(mimalloc-obj PRIVATE ${mi_defines})
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target_compile_options(mimalloc-obj PRIVATE ${mi_cflags})
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target_include_directories(mimalloc-obj PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${mi_install_dir}/include>
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)
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# the following seems to lead to cmake warnings/errors on some systems, disable for now :-(
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# install(TARGETS mimalloc-obj EXPORT mimalloc DESTINATION ${mi_install_dir})
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# the FILES expression can also be: $<TARGET_OBJECTS:mimalloc-obj>
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# but that fails cmake versions less than 3.10 so we leave it as is for now
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/mimalloc-obj.dir/src/static.c${CMAKE_C_OUTPUT_EXTENSION}
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DESTINATION ${mi_install_dir}
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RENAME ${mi_basename}${CMAKE_C_OUTPUT_EXTENSION} )
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# -----------------------------------------------------------------------------
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# API surface testing
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# -----------------------------------------------------------------------------
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if (MI_BUILD_TESTS MATCHES "ON")
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add_executable(mimalloc-test-api test/test-api.c)
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target_compile_definitions(mimalloc-test-api PRIVATE ${mi_defines})
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target_compile_options(mimalloc-test-api PRIVATE ${mi_cflags})
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target_include_directories(mimalloc-test-api PRIVATE include)
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target_link_libraries(mimalloc-test-api PRIVATE mimalloc-static ${mi_libraries})
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add_executable(mimalloc-test-stress test/test-stress.c)
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target_compile_definitions(mimalloc-test-stress PRIVATE ${mi_defines})
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target_compile_options(mimalloc-test-stress PRIVATE ${mi_cflags})
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target_include_directories(mimalloc-test-stress PRIVATE include)
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target_link_libraries(mimalloc-test-stress PRIVATE mimalloc-static ${mi_libraries})
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enable_testing()
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add_test(test_api, mimalloc-test-api)
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add_test(test_stress, mimalloc-test-stress)
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endif()
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# -----------------------------------------------------------------------------
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# Set override properties
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# -----------------------------------------------------------------------------
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if (MI_OVERRIDE MATCHES "ON")
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target_compile_definitions(mimalloc PRIVATE MI_MALLOC_OVERRIDE)
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if(NOT WIN32)
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# It is only possible to override malloc on Windows when building as a DLL.
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target_compile_definitions(mimalloc-static PRIVATE MI_MALLOC_OVERRIDE)
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target_compile_definitions(mimalloc-obj PRIVATE MI_MALLOC_OVERRIDE)
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endif()
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endif()
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