mirror of
https://github.com/nihui/opencv-mobile.git
synced 2025-09-26 20:41:56 +08:00
34 lines
1.4 KiB
CMake
34 lines
1.4 KiB
CMake
set(CMAKE_SYSTEM_NAME Linux)
|
|
set(CMAKE_SYSTEM_PROCESSOR riscv32)
|
|
|
|
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/riscv32-linux-musl-gcc")
|
|
set(CMAKE_CXX_COMPILER "${RISCV_ROOT_PATH}/bin/riscv32-linux-musl-g++")
|
|
|
|
set(CMAKE_FIND_ROOT_PATH "${RISCV_ROOT_PATH}/riscv32-linux-musl")
|
|
|
|
set(CMAKE_SYSROOT "${RISCV_ROOT_PATH}/sysroot")
|
|
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
|
|
|
|
set(CMAKE_C_FLAGS "-march=rv32imafdc")
|
|
set(CMAKE_CXX_FLAGS "-march=rv32imafdc")
|
|
|
|
# cache flags
|
|
set(CMAKE_C_FLAGS "${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/nds32le-linux-musl-v5d
|
|
|
|
# cmake -DCMAKE_TOOLCHAIN_FILE=../../toolchains/riscv32-linux-musl.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 ..
|