arm平台交叉编译opencv出现 undefined reference to `png_init_filter_functions_neon'找到3rdparty/libpng/CMakeLists.txt 在最上面加上SET(ARM 1) SET(ENABLE_NEON 1) 重新 cmake make 即可版权声明:本文为BruceXSK原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/BruceXSK/article/details/105860979