42 lines
1.0 KiB
CMake
42 lines
1.0 KiB
CMake
# Setup
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set(ARCH_INSTR_32 "i386;i686;x86;arm;ARM")
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set(ARCH_INSTR_64 "x86_64;AMD64;IA64;arm64;ARM64")
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set(ARCH_INSTR_X86 "i386;i686;x86;x86_64;AMD64")
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set(ARCH_INSTR_ARM "arm;ARM;arm64;ARM64")
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set(ARCH_INSTR_ITANIUM "IA64")
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set(ARCH_BITS 0)
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set(ARCH_BITS_POINTER 0)
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set(ARCH_INST "")
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# Bitness
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list(FIND ARCH_INSTR_32 "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
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if(FOUND GREATER -1)
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set(ARCH_BITS 32)
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endif()
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list(FIND ARCH_INSTR_64 "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
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if(FOUND GREATER -1)
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set(ARCH_BITS 64)
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endif()
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# Pointer Size (bits)
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math(EXPR ARCH_BITS_POINTER "8*${CMAKE_SIZEOF_VOID_P}")
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# Basic Instruction Set
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list(FIND ARCH_INSTR_X86 "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
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if(FOUND GREATER -1)
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set(ARCH_INST "x86")
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endif()
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list(FIND ARCH_INSTR_ARM "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
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if(FOUND GREATER -1)
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set(ARCH_INST "ARM")
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endif()
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list(FIND ARCH_INSTR_ITANIUM "${CMAKE_SYSTEM_PROCESSOR}" FOUND)
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if(FOUND GREATER -1)
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set(ARCH_INST "Itanium")
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endif()
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message(STATUS "Targetting ${ARCH_INST} with ${ARCH_BITS}bits and a pointer size of ${ARCH_BITS_POINTER}bit.")
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