rig/cmake/cpu.cmake

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CMake
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if (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(XMRIG_64_BIT ON)
add_definitions(-DXMRIG_64_BIT)
else()
set(XMRIG_64_BIT OFF)
endif()
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if (NOT CMAKE_SYSTEM_PROCESSOR)
message(WARNING "CMAKE_SYSTEM_PROCESSOR not defined")
endif()
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include(CheckCXXCompilerFlag)
if (CMAKE_CXX_COMPILER_ID MATCHES MSVC)
set(VAES_SUPPORTED ON)
else()
CHECK_CXX_COMPILER_FLAG("-mavx2 -mvaes" VAES_SUPPORTED)
endif()
if (NOT VAES_SUPPORTED)
set(WITH_VAES OFF)
endif()
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if (XMRIG_64_BIT AND CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$")
add_definitions(-DRAPIDJSON_SSE2)
else()
set(WITH_SSE4_1 OFF)
set(WITH_AVX2 OFF)
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set(WITH_VAES OFF)
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endif()
if (NOT ARM_TARGET)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|armv8-a)$")
set(ARM_TARGET 8)
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(armv7|armv7f|armv7s|armv7k|armv7-a|armv7l|armv7ve)$")
set(ARM_TARGET 7)
endif()
endif()
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if (ARM_TARGET AND ARM_TARGET GREATER 6)
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set(XMRIG_ARM ON)
add_definitions(-DXMRIG_ARM=${ARM_TARGET})
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message(STATUS "Use ARM_TARGET=${ARM_TARGET} (${CMAKE_SYSTEM_PROCESSOR})")
if (ARM_TARGET EQUAL 8)
CHECK_CXX_COMPILER_FLAG(-march=armv8-a+crypto XMRIG_ARM_CRYPTO)
if (XMRIG_ARM_CRYPTO)
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add_definitions(-DXMRIG_ARM_CRYPTO)
set(ARM8_CXX_FLAGS "-march=armv8-a+crypto")
else()
set(ARM8_CXX_FLAGS "-march=armv8-a")
endif()
endif()
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endif()
if (WITH_SSE4_1)
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add_definitions(-DXMRIG_FEATURE_SSE4_1)
endif()
if (WITH_AVX2)
add_definitions(-DXMRIG_FEATURE_AVX2)
endif()