CMake: RISC-V build fixes
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@ -183,11 +183,19 @@ elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm" OR "${CMAKE_SYSTEM_PROCESSOR}"
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -marm -march=armv7-a")
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endif()
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elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "riscv64")
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set(CPU_ARCH "riscv64")
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set(CPU_ARCH_RISCV64 TRUE)
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message("Building RISC-V 64 binaries.")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -finline-atomics")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -finline-atomics")
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# Not done for us. Or we should inline atomics?
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# Still need this, apparently.
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link_libraries("-latomic")
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if(NOT "${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
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# Frame pointers generate an annoying amount of code on leaf functions.
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fomit-frame-pointer")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fomit-frame-pointer")
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endif()
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else()
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message(FATAL_ERROR "Unknown system processor: ${CMAKE_SYSTEM_PROCESSOR}")
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endif()
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