mirror of
https://github.com/oven-sh/bun
synced 2026-02-12 20:09:04 +00:00
cf6cdbbbad
This reverts commit c63415c9c9.
### What does this PR do?
### How did you verify your code works?
124 lines
3.3 KiB
CMake
124 lines
3.3 KiB
CMake
register_repository(
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NAME
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mimalloc
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REPOSITORY
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oven-sh/mimalloc
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COMMIT
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1beadf9651a7bfdec6b5367c380ecc3fe1c40d1a
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)
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set(MIMALLOC_CMAKE_ARGS
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-DMI_BUILD_STATIC=ON
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-DMI_BUILD_OBJECT=ON
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-DMI_BUILD_SHARED=OFF
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-DMI_BUILD_TESTS=OFF
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-DMI_USE_CXX=ON
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-DMI_SKIP_COLLECT_ON_EXIT=ON
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# ```
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# ❯ mimalloc_allow_large_os_pages=0 BUN_PORT=3004 mem bun http-hello.js
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# Started development server: http://localhost:3004
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#
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# Peak memory usage: 52 MB
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#
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# ❯ mimalloc_allow_large_os_pages=1 BUN_PORT=3004 mem bun http-hello.js
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# Started development server: http://localhost:3004
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#
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# Peak memory usage: 74 MB
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# ```
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#
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# ```
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# ❯ mimalloc_allow_large_os_pages=1 mem bun --eval 1
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#
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# Peak memory usage: 52 MB
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#
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# ❯ mimalloc_allow_large_os_pages=0 mem bun --eval 1
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#
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# Peak memory usage: 30 MB
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# ```
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-DMI_NO_THP=1
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)
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if (ABI STREQUAL "musl")
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_LIBC_MUSL=ON)
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endif()
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if(ENABLE_ASAN)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_TRACK_ASAN=ON)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OVERRIDE=OFF)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_ZONE=OFF)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_INTERPOSE=OFF)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_DEBUG_UBSAN=ON)
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elseif(APPLE OR LINUX)
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if(APPLE)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OVERRIDE=OFF)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_ZONE=OFF)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_INTERPOSE=OFF)
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else()
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OVERRIDE=ON)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_ZONE=OFF)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OSX_INTERPOSE=OFF)
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endif()
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endif()
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if(DEBUG)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_DEBUG_FULL=ON)
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endif()
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if(ENABLE_VALGRIND)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_VALGRIND=ON)
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endif()
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# Enable architecture-specific optimizations when not building for baseline.
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# On Linux aarch64, upstream mimalloc force-enables MI_OPT_ARCH which adds
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# -march=armv8.1-a (LSE atomics). This crashes on ARMv8.0 CPUs
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# (Cortex-A53, Raspberry Pi 4, AWS a1 instances). Use MI_NO_OPT_ARCH
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# to prevent that, but keep SIMD enabled. -moutline-atomics for runtime
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# dispatch to LSE/LL-SC. macOS arm64 always has LSE (Apple Silicon) so
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# MI_OPT_ARCH is safe there.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64|ARM64|AARCH64" AND NOT APPLE)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_NO_OPT_ARCH=ON)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_SIMD=ON)
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list(APPEND MIMALLOC_CMAKE_ARGS "-DCMAKE_C_FLAGS=-moutline-atomics")
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elseif(NOT ENABLE_BASELINE)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_ARCH=ON)
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list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_SIMD=ON)
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endif()
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if(WIN32)
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if(DEBUG)
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set(MIMALLOC_LIBRARY mimalloc-static-debug)
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else()
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set(MIMALLOC_LIBRARY mimalloc-static)
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endif()
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elseif(DEBUG)
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if (ENABLE_ASAN)
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set(MIMALLOC_LIBRARY mimalloc-asan-debug)
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else()
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set(MIMALLOC_LIBRARY mimalloc-debug)
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endif()
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else()
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set(MIMALLOC_LIBRARY mimalloc)
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endif()
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# Workaround for linker issue on macOS and Linux x64
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# https://github.com/microsoft/mimalloc/issues/512
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if(APPLE OR (LINUX AND NOT DEBUG))
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set(MIMALLOC_LIBRARY CMakeFiles/mimalloc-obj.dir/src/static.c.o)
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endif()
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register_cmake_command(
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TARGET
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mimalloc
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TARGETS
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mimalloc-static
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mimalloc-obj
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ARGS
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${MIMALLOC_CMAKE_ARGS}
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LIBRARIES
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${MIMALLOC_LIBRARY}
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INCLUDES
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include
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)
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