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mimalloc/CMakeLists.txt
Daan 881d5e3c06
Merge pull request #1047 from ognevny/patch-1 
cmake: don't change properties of import lib on Windows/MinGW
2025-03-25 15:43:16 -07:00

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CMake
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cmake_minimum_required(VERSION 3.18)
project(libmimalloc C CXX)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
option(MI_SECURE "Use full security mitigations (like guard pages, allocation randomization, double-free mitigation, and free-list corruption detection)" OFF)
option(MI_DEBUG_FULL "Use full internal heap invariant checking in DEBUG mode (expensive)" OFF)
option(MI_PADDING "Enable padding to detect heap block overflow (always on in DEBUG or SECURE mode, or with Valgrind/ASAN)" OFF)
option(MI_OVERRIDE "Override the standard malloc interface (i.e. define entry points for 'malloc', 'free', etc)" ON)
option(MI_XMALLOC "Enable abort() call on memory allocation failure by default" OFF)
option(MI_SHOW_ERRORS "Show error and warning messages by default (only enabled by default in DEBUG mode)" OFF)
option(MI_TRACK_VALGRIND "Compile with Valgrind support (adds a small overhead)" OFF)
option(MI_TRACK_ASAN "Compile with address sanitizer support (adds a small overhead)" OFF)
option(MI_TRACK_ETW "Compile with Windows event tracing (ETW) support (adds a small overhead)" OFF)
option(MI_USE_CXX "Use the C++ compiler to compile the library (instead of the C compiler)" OFF)
option(MI_OPT_ARCH "Only for optimized builds: turn on architecture specific optimizations (for arm64: '-march=armv8.1-a' (2016))" OFF)
option(MI_SEE_ASM "Generate assembly files" OFF)
option(MI_OSX_INTERPOSE "Use interpose to override standard malloc on macOS" ON)
option(MI_OSX_ZONE "Use malloc zone to override standard malloc on macOS" ON)
option(MI_WIN_REDIRECT "Use redirection module ('mimalloc-redirect') on Windows if compiling mimalloc as a DLL" ON)
option(MI_WIN_USE_FIXED_TLS "Use a fixed TLS slot on Windows to avoid extra tests in the malloc fast path" OFF)
option(MI_LOCAL_DYNAMIC_TLS "Use local-dynamic-tls, a slightly slower but dlopen-compatible thread local storage mechanism (Unix)" OFF)
option(MI_LIBC_MUSL "Set this when linking with musl libc" OFF)
option(MI_BUILD_SHARED "Build shared library" ON)
option(MI_BUILD_STATIC "Build static library" ON)
option(MI_BUILD_OBJECT "Build object library" ON)
option(MI_BUILD_TESTS "Build test executables" ON)
option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF)
option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF)
option(MI_GUARDED "Build with guard pages behind certain object allocations (implies MI_NO_PADDING=ON)" OFF)
option(MI_SKIP_COLLECT_ON_EXIT "Skip collecting memory on program exit" OFF)
option(MI_NO_PADDING "Force no use of padding even in DEBUG mode etc." OFF)
option(MI_INSTALL_TOPLEVEL "Install directly into $CMAKE_INSTALL_PREFIX instead of PREFIX/lib/mimalloc-version" OFF)
option(MI_NO_THP "Disable transparent huge pages support on Linux/Android for the mimalloc process only" OFF)
option(MI_EXTRA_CPPDEFS "Extra pre-processor definitions (use as `-DMI_EXTRA_CPPDEFS=\"opt1=val1;opt2=val2\"`)" "")
# negated options for vcpkg features
option(MI_NO_USE_CXX "Use plain C compilation (has priority over MI_USE_CXX)" OFF)
option(MI_NO_OPT_ARCH "Do not use architecture specific optimizations (like '-march=armv8.1-a' for example) (has priority over MI_OPT_ARCH)" OFF)
# deprecated options
option(MI_WIN_USE_FLS "Use Fiber local storage on Windows to detect thread termination (deprecated)" OFF)
option(MI_CHECK_FULL "Use full internal invariant checking in DEBUG mode (deprecated, use MI_DEBUG_FULL instead)" OFF)
option(MI_USE_LIBATOMIC "Explicitly link with -latomic (on older systems) (deprecated and detected automatically)" OFF)
include(CheckLinkerFlag) # requires cmake 3.18
include(CheckIncludeFiles)
include(GNUInstallDirs)
include("cmake/mimalloc-config-version.cmake")
set(mi_sources
src/alloc.c
src/alloc-aligned.c
src/alloc-posix.c
src/arena.c
src/bitmap.c
src/heap.c
src/init.c
src/libc.c
src/options.c
src/os.c
src/page.c
src/random.c
src/segment.c
src/segment-map.c
src/stats.c
src/prim/prim.c)
set(mi_cflags "")
set(mi_cflags_static "") # extra flags for a static library build
set(mi_cflags_dynamic "") # extra flags for a shared-object library build
set(mi_libraries "")
if(MI_EXTRA_CPPDEFS)
set(mi_defines ${MI_EXTRA_CPPDEFS})
else()
set(mi_defines "")
endif()
# pass git revision as a define
if(EXISTS "${CMAKE_SOURCE_DIR}/.git/index")
find_package(Git)
if(GIT_FOUND)
execute_process(COMMAND ${GIT_EXECUTABLE} "describe" OUTPUT_VARIABLE mi_git_describe RESULT_VARIABLE mi_git_res ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(mi_git_res EQUAL "0")
list(APPEND mi_defines "MI_GIT_DESCRIBE=${mi_git_describe}")
# add to dependencies so we rebuild if the git head commit changes
set_property(GLOBAL APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/.git/index")
endif()
endif()
endif()
# -----------------------------------------------------------------------------
# Convenience: set default build type and compiler depending on the build directory
# -----------------------------------------------------------------------------
message(STATUS "")
if (NOT CMAKE_BUILD_TYPE)
if ("${CMAKE_BINARY_DIR}" MATCHES ".*((D|d)ebug|asan|tsan|ubsan|valgrind)$" OR MI_DEBUG_FULL)
message(STATUS "No build type selected, default to 'Debug'")
set(CMAKE_BUILD_TYPE "Debug")
else()
message(STATUS "No build type selected, default to 'Release'")
set(CMAKE_BUILD_TYPE "Release")
endif()
endif()
if (CMAKE_GENERATOR MATCHES "^Visual Studio.*$")
message(STATUS "Note: when building with Visual Studio the build type is specified when building.")
message(STATUS "For example: 'cmake --build . --config=Release")
endif()
if("${CMAKE_BINARY_DIR}" MATCHES ".*(S|s)ecure$")
message(STATUS "Default to secure build")
set(MI_SECURE "ON")
endif()
# Determine architecture
set(MI_OPT_ARCH_FLAGS "")
set(MI_ARCH "unknown")
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86|i[3456]86)$" OR CMAKE_GENERATOR_PLATFORM MATCHES "^(x86|Win32)$")
set(MI_ARCH "x86")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|x64|amd64|AMD64)$" OR CMAKE_GENERATOR_PLATFORM STREQUAL "x64" OR "x86_64" IN_LIST CMAKE_OSX_ARCHITECTURES) # must be before arm64
set(MI_ARCH "x64")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|armv[89].?|ARM64)$" OR CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64" OR "arm64" IN_LIST CMAKE_OSX_ARCHITECTURES)
set(MI_ARCH "arm64")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm|armv[34567]|ARM)$")
set(MI_ARCH "arm32")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(riscv|riscv32|riscv64)$")
if(CMAKE_SIZEOF_VOID_P==4)
set(MI_ARCH "riscv32")
else()
set(MI_ARCH "riscv64")
endif()
else()
set(MI_ARCH ${CMAKE_SYSTEM_PROCESSOR})
endif()
message(STATUS "Architecture: ${MI_ARCH}") # (${CMAKE_SYSTEM_PROCESSOR}, ${CMAKE_GENERATOR_PLATFORM}, ${CMAKE_GENERATOR})")
# negative overrides (mainly to support vcpkg features)
if(MI_NO_USE_CXX)
set(MI_USE_CXX "OFF")
endif()
if(MI_NO_OPT_ARCH)
set(MI_OPT_ARCH "OFF")
elseif(MI_ARCH STREQUAL "arm64")
set(MI_OPT_ARCH "ON") # enable armv8.1-a by default on arm64 unless MI_NO_OPT_ARCH is set
endif()
# -----------------------------------------------------------------------------
# Process options
# -----------------------------------------------------------------------------
if(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
set(MI_CLANG_CL "ON")
endif()
# put -Wall early so other warnings can be disabled selectively
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang")
if (MI_CLANG_CL)
list(APPEND mi_cflags -W)
else()
list(APPEND mi_cflags -Wall -Wextra -Wpedantic)
endif()
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
list(APPEND mi_cflags -Wall -Wextra)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Intel")
list(APPEND mi_cflags -Wall)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "MSVC|Intel")
set(MI_USE_CXX "ON")
endif()
if(MI_OVERRIDE)
message(STATUS "Override standard malloc (MI_OVERRIDE=ON)")
if(APPLE)
if(MI_OSX_ZONE)
# use zone's on macOS
message(STATUS " Use malloc zone to override malloc (MI_OSX_ZONE=ON)")
list(APPEND mi_sources src/prim/osx/alloc-override-zone.c)
list(APPEND mi_defines MI_OSX_ZONE=1)
if (NOT MI_OSX_INTERPOSE)
message(STATUS " WARNING: zone overriding usually also needs interpose (use -DMI_OSX_INTERPOSE=ON)")
endif()
endif()
if(MI_OSX_INTERPOSE)
# use interpose on macOS
message(STATUS " Use interpose to override malloc (MI_OSX_INTERPOSE=ON)")
list(APPEND mi_defines MI_OSX_INTERPOSE=1)
if (NOT MI_OSX_ZONE)
message(STATUS " WARNING: interpose usually also needs zone overriding (use -DMI_OSX_INTERPOSE=ON)")
endif()
endif()
if(MI_USE_CXX AND MI_OSX_INTERPOSE)
message(STATUS " WARNING: if dynamically overriding malloc/free, it is more reliable to build mimalloc as C code (use -DMI_USE_CXX=OFF)")
endif()
endif()
endif()
if(WIN32)
if (NOT MI_WIN_REDIRECT)
# use a negative define for backward compatibility
list(APPEND mi_defines MI_WIN_NOREDIRECT=1)
endif()
endif()
if(MI_SECURE)
message(STATUS "Set full secure build (MI_SECURE=ON)")
list(APPEND mi_defines MI_SECURE=4)
endif()
if(MI_TRACK_VALGRIND)
CHECK_INCLUDE_FILES("valgrind/valgrind.h;valgrind/memcheck.h" MI_HAS_VALGRINDH)
if (NOT MI_HAS_VALGRINDH)
set(MI_TRACK_VALGRIND OFF)
message(WARNING "Cannot find the 'valgrind/valgrind.h' and 'valgrind/memcheck.h' -- install valgrind first?")
message(STATUS "Disabling Valgrind support (MI_TRACK_VALGRIND=OFF)")
else()
message(STATUS "Compile with Valgrind support (MI_TRACK_VALGRIND=ON)")
list(APPEND mi_defines MI_TRACK_VALGRIND=1)
endif()
endif()
if(MI_TRACK_ASAN)
if (APPLE AND MI_OVERRIDE)
set(MI_TRACK_ASAN OFF)
message(WARNING "Cannot enable address sanitizer support on macOS if MI_OVERRIDE is ON (MI_TRACK_ASAN=OFF)")
endif()
if (MI_TRACK_VALGRIND)
set(MI_TRACK_ASAN OFF)
message(WARNING "Cannot enable address sanitizer support with also Valgrind support enabled (MI_TRACK_ASAN=OFF)")
endif()
if(MI_TRACK_ASAN)
CHECK_INCLUDE_FILES("sanitizer/asan_interface.h" MI_HAS_ASANH)
if (NOT MI_HAS_ASANH)
set(MI_TRACK_ASAN OFF)
message(WARNING "Cannot find the 'sanitizer/asan_interface.h' -- install address sanitizer support first")
message(STATUS "Compile **without** address sanitizer support (MI_TRACK_ASAN=OFF)")
else()
message(STATUS "Compile with address sanitizer support (MI_TRACK_ASAN=ON)")
list(APPEND mi_defines MI_TRACK_ASAN=1)
list(APPEND mi_cflags -fsanitize=address)
list(APPEND mi_libraries -fsanitize=address)
endif()
endif()
endif()
if(MI_TRACK_ETW)
if(NOT WIN32)
set(MI_TRACK_ETW OFF)
message(WARNING "Can only enable ETW support on Windows (MI_TRACK_ETW=OFF)")
endif()
if (MI_TRACK_VALGRIND OR MI_TRACK_ASAN)
set(MI_TRACK_ETW OFF)
message(WARNING "Cannot enable ETW support with also Valgrind or ASAN support enabled (MI_TRACK_ETW=OFF)")
endif()
if(MI_TRACK_ETW)
message(STATUS "Compile with Windows event tracing support (MI_TRACK_ETW=ON)")
list(APPEND mi_defines MI_TRACK_ETW=1)
endif()
endif()
if(MI_GUARDED)
message(STATUS "Compile guard pages behind certain object allocations (MI_GUARDED=ON)")
list(APPEND mi_defines MI_GUARDED=1)
if(NOT MI_NO_PADDING)
message(STATUS " Disabling padding due to guard pages (MI_NO_PADDING=ON)")
set(MI_NO_PADDING ON)
endif()
endif()
if(MI_SEE_ASM)
message(STATUS "Generate assembly listings (MI_SEE_ASM=ON)")
list(APPEND mi_cflags -save-temps)
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang")
message(STATUS "No GNU Line marker")
list(APPEND mi_cflags -Wno-gnu-line-marker)
endif()
endif()
if(MI_CHECK_FULL)
message(STATUS "The MI_CHECK_FULL option is deprecated, use MI_DEBUG_FULL instead")
set(MI_DEBUG_FULL "ON")
endif()
if (MI_SKIP_COLLECT_ON_EXIT)
message(STATUS "Skip collecting memory on program exit (MI_SKIP_COLLECT_ON_EXIT=ON)")
list(APPEND mi_defines MI_SKIP_COLLECT_ON_EXIT=1)
endif()
if(MI_DEBUG_FULL)
message(STATUS "Set debug level to full internal invariant checking (MI_DEBUG_FULL=ON)")
list(APPEND mi_defines MI_DEBUG=3) # full invariant checking
endif()
if(MI_NO_PADDING)
message(STATUS "Suppress any padding of heap blocks (MI_NO_PADDING=ON)")
list(APPEND mi_defines MI_PADDING=0)
else()
if(MI_PADDING)
message(STATUS "Enable explicit padding of heap blocks (MI_PADDING=ON)")
list(APPEND mi_defines MI_PADDING=1)
endif()
endif()
if(MI_XMALLOC)
message(STATUS "Enable abort() calls on memory allocation failure (MI_XMALLOC=ON)")
list(APPEND mi_defines MI_XMALLOC=1)
endif()
if(MI_SHOW_ERRORS)
message(STATUS "Enable printing of error and warning messages by default (MI_SHOW_ERRORS=ON)")
list(APPEND mi_defines MI_SHOW_ERRORS=1)
endif()
if(MI_DEBUG_TSAN)
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
message(STATUS "Build with thread sanitizer (MI_DEBUG_TSAN=ON)")
list(APPEND mi_defines MI_TSAN=1)
list(APPEND mi_cflags -fsanitize=thread -g -O1)
list(APPEND mi_libraries -fsanitize=thread)
else()
message(WARNING "Can only use thread sanitizer with clang (MI_DEBUG_TSAN=ON but ignored)")
endif()
endif()
if(MI_DEBUG_UBSAN)
if(CMAKE_BUILD_TYPE MATCHES "Debug")
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
message(STATUS "Build with undefined-behavior sanitizer (MI_DEBUG_UBSAN=ON)")
list(APPEND mi_defines MI_UBSAN=1)
list(APPEND mi_cflags -fsanitize=undefined -g -fno-sanitize-recover=undefined)
list(APPEND mi_libraries -fsanitize=undefined)
if (NOT MI_USE_CXX)
message(STATUS "(switch to use C++ due to MI_DEBUG_UBSAN)")
set(MI_USE_CXX "ON")
endif()
else()
message(WARNING "Can only use undefined-behavior sanitizer with clang++ (MI_DEBUG_UBSAN=ON but ignored)")
endif()
else()
message(WARNING "Can only use undefined-behavior sanitizer with a debug build (CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE})")
endif()
endif()
if(MI_USE_CXX)
message(STATUS "Use the C++ compiler to compile (MI_USE_CXX=ON)")
set_source_files_properties(${mi_sources} PROPERTIES LANGUAGE CXX )
set_source_files_properties(src/static.c test/test-api.c test/test-api-fill test/test-stress PROPERTIES LANGUAGE CXX )
if(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang|Clang")
list(APPEND mi_cflags -Wno-deprecated)
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Intel" AND NOT CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM")
list(APPEND mi_cflags -Kc++)
endif()
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Linux|Android")
if(MI_NO_THP)
message(STATUS "Disable transparent huge pages support (MI_NO_THP=ON)")
list(APPEND mi_defines MI_NO_THP=1)
endif()
endif()
if(MI_LIBC_MUSL)
message(STATUS "Assume using musl libc (MI_LIBC_MUSL=ON)")
list(APPEND mi_defines MI_LIBC_MUSL=1)
endif()
if(MI_WIN_USE_FLS)
message(STATUS "Use the Fiber API to detect thread termination (deprecated) (MI_WIN_USE_FLS=ON)")
list(APPEND mi_defines MI_WIN_USE_FLS=1)
endif()
if(MI_WIN_USE_FIXED_TLS)
message(STATUS "Use fixed TLS slot on Windows to avoid extra tests in the malloc fast path (MI_WIN_USE_FIXED_TLS=ON)")
list(APPEND mi_defines MI_WIN_USE_FIXED_TLS=1)
endif()
# Check /proc/cpuinfo for an SV39 MMU and limit the virtual address bits.
# (this will skip the aligned hinting in that case. Issue #939, #949)
if (EXISTS /proc/cpuinfo)
file(STRINGS /proc/cpuinfo mi_sv39_mmu REGEX "^mmu[ \t]+:[ \t]+sv39$")
if (mi_sv39_mmu)
MESSAGE( STATUS "Set virtual address bits to 39 (SV39 MMU detected)" )
list(APPEND mi_defines MI_DEFAULT_VIRTUAL_ADDRESS_BITS=39)
endif()
endif()
# On Haiku use `-DCMAKE_INSTALL_PREFIX` instead, issue #788
# if(CMAKE_SYSTEM_NAME MATCHES "Haiku")
# SET(CMAKE_INSTALL_LIBDIR ~/config/non-packaged/lib)
# SET(CMAKE_INSTALL_INCLUDEDIR ~/config/non-packaged/headers)
# endif()
# Compiler flags
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU" AND NOT MI_CLANG_CL)
list(APPEND mi_cflags -Wno-unknown-pragmas -fvisibility=hidden)
if(NOT MI_USE_CXX)
list(APPEND mi_cflags -Wstrict-prototypes)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang")
list(APPEND mi_cflags -Wno-static-in-inline)
endif()
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Intel")
list(APPEND mi_cflags -fvisibility=hidden)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU|Intel" AND NOT CMAKE_SYSTEM_NAME MATCHES "Haiku" AND NOT MI_CLANG_CL)
if(MI_LOCAL_DYNAMIC_TLS)
list(APPEND mi_cflags -ftls-model=local-dynamic)
else()
if(MI_LIBC_MUSL)
# with musl we use local-dynamic for the static build, see issue #644
list(APPEND mi_cflags_static -ftls-model=local-dynamic)
list(APPEND mi_cflags_dynamic -ftls-model=initial-exec)
message(STATUS "Use local dynamic TLS for the static build (since MI_LIBC_MUSL=ON)")
else()
list(APPEND mi_cflags -ftls-model=initial-exec)
endif()
endif()
if(MI_OVERRIDE)
list(APPEND mi_cflags -fno-builtin-malloc)
endif()
endif()
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU|Intel" AND NOT CMAKE_SYSTEM_NAME MATCHES "Haiku")
if(MI_OPT_ARCH)
if(APPLE AND CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang" AND CMAKE_OSX_ARCHITECTURES) # to support multi-arch binaries (#999)
if("arm64" IN_LIST CMAKE_OSX_ARCHITECTURES)
list(APPEND MI_OPT_ARCH_FLAGS "-Xarch_arm64;-march=armv8.1-a")
endif()
elseif(MI_ARCH STREQUAL "arm64")
set(MI_OPT_ARCH_FLAGS "-march=armv8.1-a") # fast atomics
endif()
endif()
endif()
if (MSVC AND MSVC_VERSION GREATER_EQUAL 1914)
list(APPEND mi_cflags /Zc:__cplusplus)
if(MI_OPT_ARCH AND NOT MI_CLANG_CL)
if(MI_ARCH STREQUAL "arm64")
set(MI_OPT_ARCH_FLAGS "/arch:armv8.1") # fast atomics
endif()
endif()
endif()
if(MINGW)
add_definitions(-D_WIN32_WINNT=0x600) # issue #976
endif()
if(MI_OPT_ARCH_FLAGS)
list(APPEND mi_cflags ${MI_OPT_ARCH_FLAGS})
message(STATUS "Architecture specific optimization is enabled (with ${MI_OPT_ARCH_FLAGS}) (MI_OPT_ARCH=ON)")
endif()
# extra needed libraries
# we prefer -l<lib> test over `find_library` as sometimes core libraries
# like `libatomic` are not on the system path (see issue #898)
function(find_link_library libname outlibname)
check_linker_flag(C "-l${libname}" mi_has_lib${libname})
if (mi_has_lib${libname})
message(VERBOSE "link library: -l${libname}")
set(${outlibname} ${libname} PARENT_SCOPE)
else()
find_library(MI_LIBPATH libname)
if (MI_LIBPATH)
message(VERBOSE "link library ${libname} at ${MI_LIBPATH}")
set(${outlibname} ${MI_LIBPATH} PARENT_SCOPE)
else()
message(VERBOSE "link library not found: ${libname}")
set(${outlibname} "" PARENT_SCOPE)
endif()
endif()
endfunction()
if(WIN32)
list(APPEND mi_libraries psapi shell32 user32 advapi32 bcrypt)
else()
find_link_library("pthread" MI_LIB_PTHREAD)
if(MI_LIB_PTHREAD)
list(APPEND mi_libraries "${MI_LIB_PTHREAD}")
endif()
find_link_library("rt" MI_LIB_RT)
if(MI_LIB_RT)
list(APPEND mi_libraries "${MI_LIB_RT}")
endif()
find_link_library("atomic" MI_LIB_ATOMIC)
if(MI_LIB_ATOMIC)
list(APPEND mi_libraries "${MI_LIB_ATOMIC}")
endif()
endif()
# -----------------------------------------------------------------------------
# Install and output names
# -----------------------------------------------------------------------------
# dynamic/shared library and symlinks always go to /usr/local/lib equivalent
# we use ${CMAKE_INSTALL_BINDIR} and ${CMAKE_INSTALL_LIBDIR}.
# static libraries and object files, includes, and cmake config files
# are either installed at top level, or use versioned directories for side-by-side installation (default)
if (MI_INSTALL_TOPLEVEL)
set(mi_install_objdir "${CMAKE_INSTALL_LIBDIR}")
set(mi_install_incdir "${CMAKE_INSTALL_INCLUDEDIR}")
set(mi_install_cmakedir "${CMAKE_INSTALL_LIBDIR}/cmake/mimalloc")
else()
set(mi_install_objdir "${CMAKE_INSTALL_LIBDIR}/mimalloc-${mi_version}") # for static library and object files
set(mi_install_incdir "${CMAKE_INSTALL_INCLUDEDIR}/mimalloc-${mi_version}") # for includes
set(mi_install_cmakedir "${CMAKE_INSTALL_LIBDIR}/cmake/mimalloc-${mi_version}") # for cmake package info
endif()
set(mi_libname "mimalloc")
if(MI_SECURE)
set(mi_libname "${mi_libname}-secure")
endif()
if(MI_TRACK_VALGRIND)
set(mi_libname "${mi_libname}-valgrind")
endif()
if(MI_TRACK_ASAN)
set(mi_libname "${mi_libname}-asan")
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC)
list(APPEND mi_defines "MI_CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE_LC}") #todo: multi-config project needs $<CONFIG> ?
if(CMAKE_BUILD_TYPE_LC MATCHES "^(release|relwithdebinfo|minsizerel|none)$")
list(APPEND mi_defines MI_BUILD_RELEASE)
else()
set(mi_libname "${mi_libname}-${CMAKE_BUILD_TYPE_LC}") #append build type (e.g. -debug) if not a release version
endif()
if(MI_BUILD_SHARED)
list(APPEND mi_build_targets "shared")
endif()
if(MI_BUILD_STATIC)
list(APPEND mi_build_targets "static")
endif()
if(MI_BUILD_OBJECT)
list(APPEND mi_build_targets "object")
endif()
if(MI_BUILD_TESTS)
list(APPEND mi_build_targets "tests")
endif()
message(STATUS "")
message(STATUS "Library name : ${mi_libname}")
message(STATUS "Version : ${mi_version}.${mi_version_patch}")
message(STATUS "Build type : ${CMAKE_BUILD_TYPE_LC}")
if(MI_USE_CXX)
message(STATUS "C++ Compiler : ${CMAKE_CXX_COMPILER}")
else()
message(STATUS "C Compiler : ${CMAKE_C_COMPILER}")
endif()
message(STATUS "Compiler flags : ${mi_cflags}")
message(STATUS "Compiler defines : ${mi_defines}")
message(STATUS "Link libraries : ${mi_libraries}")
message(STATUS "Build targets : ${mi_build_targets}")
message(STATUS "")
# -----------------------------------------------------------------------------
# Main targets
# -----------------------------------------------------------------------------
# shared library
if(MI_BUILD_SHARED)
add_library(mimalloc SHARED ${mi_sources})
set_target_properties(mimalloc PROPERTIES VERSION ${mi_version} SOVERSION ${mi_version_major} OUTPUT_NAME ${mi_libname} )
target_compile_definitions(mimalloc PRIVATE ${mi_defines} MI_SHARED_LIB MI_SHARED_LIB_EXPORT)
target_compile_options(mimalloc PRIVATE ${mi_cflags} ${mi_cflags_dynamic})
target_link_libraries(mimalloc PRIVATE ${mi_libraries})
target_include_directories(mimalloc PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${mi_install_incdir}>
)
install(TARGETS mimalloc EXPORT mimalloc ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
install(EXPORT mimalloc DESTINATION ${mi_install_cmakedir})
if(WIN32 AND NOT MINGW)
# On windows, the import library name for the dll would clash with the static mimalloc.lib library
# so we postfix the dll import library with `.dll.lib` (and also the .pdb debug file)
set_property(TARGET mimalloc PROPERTY ARCHIVE_OUTPUT_NAME "${mi_libname}.dll" )
install(FILES "$<TARGET_FILE_DIR:mimalloc>/${mi_libname}.dll.lib" DESTINATION ${CMAKE_INSTALL_LIBDIR})
set_property(TARGET mimalloc PROPERTY PDB_NAME "${mi_libname}.dll")
# don't try to install the pdb since it may not be generated depending on the configuration
# install(FILES "$<TARGET_FILE_DIR:mimalloc>/${mi_libname}.dll.pdb" DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif()
if(WIN32 AND MI_WIN_REDIRECT)
if(MINGW)
set_property(TARGET mimalloc PROPERTY PREFIX "")
endif()
# On windows, link and copy the mimalloc redirection dll too.
if(CMAKE_GENERATOR_PLATFORM STREQUAL "arm64ec")
set(MIMALLOC_REDIRECT_SUFFIX "-arm64ec")
elseif(MI_ARCH STREQUAL "x64")
set(MIMALLOC_REDIRECT_SUFFIX "")
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64")
message(STATUS "Note: x64 code emulated on Windows for arm64 should use an arm64ec build of 'mimalloc.dll'")
message(STATUS " together with 'mimalloc-redirect-arm64ec.dll'. See the 'bin\\readme.md' for more information.")
endif()
elseif(MI_ARCH STREQUAL "x86")
set(MIMALLOC_REDIRECT_SUFFIX "32")
else()
set(MIMALLOC_REDIRECT_SUFFIX "-${MI_ARCH}") # -arm64 etc.
endif()
target_link_libraries(mimalloc PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.lib) # the DLL import library
add_custom_command(TARGET mimalloc POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/bin/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.dll" $<TARGET_FILE_DIR:mimalloc>
COMMENT "Copy mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.dll to output directory")
install(FILES "$<TARGET_FILE_DIR:mimalloc>/mimalloc-redirect${MIMALLOC_REDIRECT_SUFFIX}.dll" DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
endif()
# static library
if (MI_BUILD_STATIC)
add_library(mimalloc-static STATIC ${mi_sources})
set_property(TARGET mimalloc-static PROPERTY OUTPUT_NAME ${mi_libname})
set_property(TARGET mimalloc-static PROPERTY POSITION_INDEPENDENT_CODE ON)
target_compile_definitions(mimalloc-static PRIVATE ${mi_defines} MI_STATIC_LIB)
target_compile_options(mimalloc-static PRIVATE ${mi_cflags} ${mi_cflags_static})
target_link_libraries(mimalloc-static PRIVATE ${mi_libraries})
target_include_directories(mimalloc-static PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${mi_install_incdir}>
)
install(TARGETS mimalloc-static EXPORT mimalloc DESTINATION ${mi_install_objdir} LIBRARY)
install(EXPORT mimalloc DESTINATION ${mi_install_cmakedir})
endif()
# install include files
install(FILES include/mimalloc.h DESTINATION ${mi_install_incdir})
install(FILES include/mimalloc-override.h DESTINATION ${mi_install_incdir})
install(FILES include/mimalloc-new-delete.h DESTINATION ${mi_install_incdir})
install(FILES include/mimalloc-stats.h DESTINATION ${mi_install_incdir})
install(FILES cmake/mimalloc-config.cmake DESTINATION ${mi_install_cmakedir})
install(FILES cmake/mimalloc-config-version.cmake DESTINATION ${mi_install_cmakedir})
# single object file for more predictable static overriding
if (MI_BUILD_OBJECT)
add_library(mimalloc-obj OBJECT src/static.c)
set_property(TARGET mimalloc-obj PROPERTY POSITION_INDEPENDENT_CODE ON)
target_compile_definitions(mimalloc-obj PRIVATE ${mi_defines})
target_compile_options(mimalloc-obj PRIVATE ${mi_cflags} ${mi_cflags_static})
target_include_directories(mimalloc-obj PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${mi_install_incdir}>
)
# Copy the generated object file (`static.o`) to the output directory (as `mimalloc.o`)
if(CMAKE_GENERATOR MATCHES "^Visual Studio.*$")
set(mimalloc-obj-static "${CMAKE_CURRENT_BINARY_DIR}/mimalloc-obj.dir/$<CONFIG>/static${CMAKE_C_OUTPUT_EXTENSION}")
else()
set(mimalloc-obj-static "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/mimalloc-obj.dir/src/static.c${CMAKE_C_OUTPUT_EXTENSION}")
endif()
set(mimalloc-obj-out "${CMAKE_CURRENT_BINARY_DIR}/${mi_libname}${CMAKE_C_OUTPUT_EXTENSION}")
add_custom_command(OUTPUT ${mimalloc-obj-out} DEPENDS mimalloc-obj COMMAND "${CMAKE_COMMAND}" -E copy "${mimalloc-obj-static}" "${mimalloc-obj-out}")
add_custom_target(mimalloc-obj-target ALL DEPENDS ${mimalloc-obj-out})
# the following seems to lead to cmake warnings/errors on some systems, disable for now :-(
# install(TARGETS mimalloc-obj EXPORT mimalloc DESTINATION ${mi_install_objdir})
# the FILES expression can also be: $<TARGET_OBJECTS:mimalloc-obj>
# but that fails cmake versions less than 3.10 so we leave it as is for now
install(FILES ${mimalloc-obj-static}
DESTINATION ${mi_install_objdir}
RENAME ${mi_libname}${CMAKE_C_OUTPUT_EXTENSION} )
endif()
# pkg-config file support
set(mi_pc_libraries "")
foreach(item IN LISTS mi_libraries)
if(item MATCHES " *[-].*")
set(mi_pc_libraries "${mi_pc_libraries} ${item}")
else()
set(mi_pc_libraries "${mi_pc_libraries} -l${item}")
endif()
endforeach()
include("cmake/JoinPaths.cmake")
join_paths(mi_pc_includedir "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
join_paths(mi_pc_libdir "\${prefix}" "${CMAKE_INSTALL_LIBDIR}")
configure_file(mimalloc.pc.in mimalloc.pc @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/mimalloc.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig/")
# -----------------------------------------------------------------------------
# API surface testing
# -----------------------------------------------------------------------------
if (MI_BUILD_TESTS)
enable_testing()
# static link tests
foreach(TEST_NAME api api-fill stress)
add_executable(mimalloc-test-${TEST_NAME} test/test-${TEST_NAME}.c)
target_compile_definitions(mimalloc-test-${TEST_NAME} PRIVATE ${mi_defines})
target_compile_options(mimalloc-test-${TEST_NAME} PRIVATE ${mi_cflags})
target_include_directories(mimalloc-test-${TEST_NAME} PRIVATE include)
if(MI_BUILD_SHARED AND (MI_TRACK_ASAN OR MI_DEBUG_TSAN OR MI_DEBUG_UBSAN))
target_link_libraries(mimalloc-test-${TEST_NAME} PRIVATE mimalloc ${mi_libraries})
else()
target_link_libraries(mimalloc-test-${TEST_NAME} PRIVATE mimalloc-static ${mi_libraries})
endif()
add_test(NAME test-${TEST_NAME} COMMAND mimalloc-test-${TEST_NAME})
endforeach()
# dynamic override test
if(MI_BUILD_SHARED AND NOT (MI_TRACK_ASAN OR MI_DEBUG_TSAN OR MI_DEBUG_UBSAN))
add_executable(mimalloc-test-stress-dynamic test/test-stress.c)
target_compile_definitions(mimalloc-test-stress-dynamic PRIVATE ${mi_defines} "USE_STD_MALLOC=1")
if(WIN32)
target_compile_definitions(mimalloc-test-stress-dynamic PRIVATE "MI_LINK_VERSION=1")
endif()
target_compile_options(mimalloc-test-stress-dynamic PRIVATE ${mi_cflags})
target_include_directories(mimalloc-test-stress-dynamic PRIVATE include)
target_link_libraries(mimalloc-test-stress-dynamic PRIVATE mimalloc ${mi_libraries}) # mi_version
if(WIN32)
add_test(NAME test-stress-dynamic COMMAND ${CMAKE_COMMAND} -E env MIMALLOC_SHOW_STATS=1 $<TARGET_FILE:mimalloc-test-stress-dynamic>)
else()
if(APPLE)
set(LD_PRELOAD "DYLD_INSERT_LIBRARIES")
else()
set(LD_PRELOAD "LD_PRELOAD")
endif()
add_test(NAME test-stress-dynamic COMMAND ${CMAKE_COMMAND} -E env MIMALLOC_SHOW_STATS=1 ${LD_PRELOAD}=$<TARGET_FILE:mimalloc> $<TARGET_FILE:mimalloc-test-stress-dynamic>)
endif()
endif()
endif()
# -----------------------------------------------------------------------------
# Set override properties
# -----------------------------------------------------------------------------
if (MI_OVERRIDE)
if (MI_BUILD_SHARED)
target_compile_definitions(mimalloc PRIVATE MI_MALLOC_OVERRIDE)
endif()
if(NOT WIN32)
# It is only possible to override malloc on Windows when building as a DLL.
if (MI_BUILD_STATIC)
target_compile_definitions(mimalloc-static PRIVATE MI_MALLOC_OVERRIDE)
endif()
if (MI_BUILD_OBJECT)
target_compile_definitions(mimalloc-obj PRIVATE MI_MALLOC_OVERRIDE)
endif()
endif()
endif()
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