xmrig/cmake/cpu.cmake

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CMake
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if (NOT CMAKE_SYSTEM_PROCESSOR)
message(WARNING "CMAKE_SYSTEM_PROCESSOR not defined")
endif()
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$")
add_definitions(/DRAPIDJSON_SSE2)
endif()
if (NOT ARM_TARGET)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|armv8-a)$")
set(ARM_TARGET 8)
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(armv7|armv7f|armv7s|armv7k|armv7-a|armv7l)$")
set(ARM_TARGET 7)
endif()
endif()
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if (ARM_TARGET AND ARM_TARGET GREATER 6)
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set(XMRIG_ARM ON)
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set(WITH_LIBCPUID OFF)
add_definitions(/DXMRIG_ARM)
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message(STATUS "Use ARM_TARGET=${ARM_TARGET} (${CMAKE_SYSTEM_PROCESSOR})")
include(CheckCXXCompilerFlag)
if (ARM_TARGET EQUAL 8)
set(XMRIG_ARMv8 ON)
add_definitions(/DXMRIG_ARMv8)
CHECK_CXX_COMPILER_FLAG(-march=armv8-a+crypto XMRIG_ARM_CRYPTO)
if (XMRIG_ARM_CRYPTO)
add_definitions(/DXMRIG_ARM_CRYPTO)
set(ARM8_CXX_FLAGS "-march=armv8-a+crypto")
else()
set(ARM8_CXX_FLAGS "-march=armv8-a")
endif()
elseif (ARM_TARGET EQUAL 7)
set(XMRIG_ARMv7 ON)
add_definitions(/DXMRIG_ARMv7)
endif()
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endif()