34 lines
1.5 KiB
CMake
34 lines
1.5 KiB
CMake
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR riscv64)
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set(C906 True)
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if(DEFINED ENV{RISCV_ROOT_PATH})
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file(TO_CMAKE_PATH $ENV{RISCV_ROOT_PATH} RISCV_ROOT_PATH)
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else()
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message(FATAL_ERROR "RISCV_ROOT_PATH env must be defined")
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endif()
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set(RISCV_ROOT_PATH ${RISCV_ROOT_PATH} CACHE STRING "root path to riscv toolchain")
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set(CMAKE_C_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-gcc")
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set(CMAKE_CXX_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-g++")
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set(CMAKE_FIND_ROOT_PATH "${RISCV_ROOT_PATH}/riscv64-unknown-linux-gnu")
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set(CMAKE_SYSROOT "${RISCV_ROOT_PATH}/sysroot")
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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set(CMAKE_C_FLAGS "-march=rv64gcvxtheadc -mabi=lp64d -mtune=c906 -DRVV_SPEC_0_7 -D__riscv_zfh=1 -DC906=1 -static")
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set(CMAKE_CXX_FLAGS "-march=rv64gcvxtheadc -mabi=lp64d -mtune=c906 -DRVV_SPEC_0_7 -D__riscv_zfh=1 -DC906=1 -static")
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# cache flags
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
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# export RISCV_ROOT_PATH=/home/nihui/osd/riscv64-linux-x86_64-20210512
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# cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/c906.toolchain.cmake -DCMAKE_BUILD_TYPE=relwithdebinfo -DNCNN_BUILD_TESTS=ON -DNCNN_OPENMP=OFF -DNCNN_THREADS=OFF -DNCNN_RUNTIME_CPU=OFF -DNCNN_RVV=ON -DNCNN_SIMPLEOCV=ON -DNCNN_BUILD_EXAMPLES=ON ..
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