47 lines
1.9 KiB
CMake
47 lines
1.9 KiB
CMake
cmake_minimum_required(VERSION 3.0)
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project(mimalloc-test C CXX)
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# Set default build type
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if (NOT CMAKE_BUILD_TYPE)
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if ("${CMAKE_BINARY_DIR}" MATCHES ".*(D|d)ebug$")
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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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# Import mimalloc (if installed)
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find_package(mimalloc 1.5 REQUIRED NO_SYSTEM_ENVIRONMENT_PATH)
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message(STATUS "Found mimalloc installed at: ${MIMALLOC_TARGET_DIR}")
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# overriding with a dynamic library
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add_executable(dynamic-override main-override.c)
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target_link_libraries(dynamic-override PUBLIC mimalloc)
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add_executable(dynamic-override-cxx main-override.cpp)
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target_link_libraries(dynamic-override-cxx PUBLIC mimalloc)
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# overriding with a static object file works reliable as the symbols in the
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# object file have priority over those in library files
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add_executable(static-override-obj main-override.c ${MIMALLOC_TARGET_DIR}/mimalloc.o)
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target_include_directories(static-override-obj PUBLIC ${MIMALLOC_TARGET_DIR}/include)
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target_link_libraries(static-override-obj PUBLIC pthread)
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# overriding with a static library works too if using the `mimalloc-override.h`
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# header to redefine malloc/free. (the library already overrides new/delete)
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add_executable(static-override-static main-override-static.c)
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target_link_libraries(static-override-static PUBLIC mimalloc-static)
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# overriding with a static library: this may not work if the library is linked too late
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# on the command line after the C runtime library; but we cannot control that well in CMake
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add_executable(static-override main-override.c)
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target_link_libraries(static-override PUBLIC mimalloc-static)
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add_executable(static-override-cxx main-override.cpp)
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target_link_libraries(static-override-cxx PUBLIC mimalloc-static)
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