针对你遇到的问题“the postinstall intercept hook 'update_font_cache' failed”,我可以提供以下分析和建议: 理解错误信息: 这个错误表明在执行Yocto构建过程中的do_rootfs任务时,名为update_font_cache的后安装拦截钩子失败了。后安装拦截钩子通常用于在软件包安装后执行一些特定的操作,比如
ERROR: The postinstall intercept hook 'update_font_cache' failed, details in /home/appdev-426043/shrini/yocto/tisdk/build/arago-tmp-external-arm-toolchain/work/am335x_evm-linux-gnueabi/tisdk-rootfs-image/1.0-r0.tisdk7/temp/log.do_rootf...
The one to hook the WinProc takes a WindowProcCallback delegate as the last parameter and the one that sets it back to the original WinProc takes an IntPtr type as the last parameter.This is what Viorel explained in his post and it is also what i showed in my second post's code ...