嵌入式版怎么指定交叉编译器
zgq91 opened this issue · comments
cmake 里面指定aarch64，可以百度一下怎么交叉编译
用交叉编译后报错
opt/linux/x86-arm/aarch64-mix210-linux/host_bin/../lib/gcc/aarch64-linux-gnu/7.3.0/../../../../aarch64-linux-gnu/bin/ld: CMakeFiles/demo_color.dir/demo_color.cc.o: in function cv::Mat::release()': demo_color.cc:(.text._ZN2cv3Mat7releaseEv[_ZN2cv3Mat7releaseEv]+0x4c): undefined reference to sim::fastFree(void*)'
/opt/linux/x86-arm/aarch64-mix210-linux/host_bin/../lib/gcc/aarch64-linux-gnu/7.3.0/../../../../aarch64-linux-gnu/bin/ld: ../libsimpleocv.so: undefined reference to pthread_key_create' /opt/linux/x86-arm/aarch64-mix210-linux/host_bin/../lib/gcc/aarch64-linux-gnu/7.3.0/../../../../aarch64-linux-gnu/bin/ld: ../libsimpleocv.so: undefined reference to pthread_key_delete'
collect2: error: ld returned 1 exit status
examples/CMakeFiles/demo_color.dir/build.make:95: recipe for target 'examples/demo_color' failed