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nihui
2024-10-22 23:05:17 +08:00
committed by GitHub
parent 1906a37ff4
commit b5a11a3c6c
1 changed files with 36 additions and 0 deletions
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36
toolchains/c908-v2102.toolchain.cmake Normal file
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set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(C906 True)
if(DEFINED ENV{RISCV_ROOT_PATH})
file(TO_CMAKE_PATH $ENV{RISCV_ROOT_PATH} RISCV_ROOT_PATH)
else()
message(FATAL_ERROR "RISCV_ROOT_PATH env must be defined")
endif()
set(RISCV_ROOT_PATH ${RISCV_ROOT_PATH} CACHE STRING "root path to riscv toolchain")
set(CMAKE_C_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-gcc")
set(CMAKE_CXX_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-g++")
set(CMAKE_FIND_ROOT_PATH "${RISCV_ROOT_PATH}/riscv64-unknown-linux-gnu")
set(CMAKE_SYSROOT "${RISCV_ROOT_PATH}/sysroot")
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CMAKE_C_FLAGS "-march=rv64gcv_zicbom_zicbop_zicboz_zihintpause_zfh_zba_zbb_zbc_zbs_svinval_svnapot_svpbmt_xtheadc_xtheadvdot -mabi=lp64d -mtune=c908")
set(CMAKE_CXX_FLAGS "-march=rv64gcv_zicbom_zicbop_zicboz_zihintpause_zfh_zba_zbb_zbc_zbs_svinval_svnapot_svpbmt_xtheadc_xtheadvdot -mabi=lp64d -mtune=c908")
# cache flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
# export RISCV_ROOT_PATH=/home/nihui/osd/Xuantie-900-gcc-linux-6.6.0-glibc-x86_64-V2.10.2
# cmake -DCMAKE_TOOLCHAIN_FILE=../../toolchains/c908-v2102.toolchain.cmake -DCMAKE_C_FLAGS="-fno-rtti -fno-exceptions" -DCMAKE_CXX_FLAGS="-fno-rtti -fno-exceptions" -DCMAKE_INSTALL_PREFIX=install -DCMAKE_BUILD_TYPE=Release `cat ../../opencv4_cmake_options.txt` -DBUILD_opencv_world=OFF -DOPENCV_DISABLE_FILESYSTEM_SUPPORT=ON ..
# /home/nihui/osd/xuantie-qemu-x86_64-Ubuntu-18.04-20230825-0120/bin/qemu-riscv64 -cpu c908 -L /home/nihui/osd/Xuantie-900-gcc-linux-6.6.0-glibc-x86_64-V2.10.2/sysroot ./opencv-mobile-test