About buildreoot compilation -- the function is configured but not compiled into the kernel

compile

When compiling after saving the configuration, you should pay attention to , If it is a new configuration , Then execute the following instructions to compile directly into rootfs

了

./build.sh buildroot

If you add a new configuration to an existing configuration item , You need to clean up the application first , Then recompile , Only in this way can I read it again

Get the configuration items in the configuration file , Recompile the application according to the configuration items buildroot, To compile the changes into the file system ,

Such as rkmedia recompile { You can see the definition in package/rockchip/rkmedia/ Under the table of contents （ Non auspicious micro fit packages are generally in package/ Under the table of contents ）, therefore , The package name is rkmedia, You can use the package name to recompile }

make rkmedia-dirclean && make rkmedia-rebuild -j16

./build.sh buildroot

New configuration ： It refers to the configuration items that are not available , Then add the new , Sub configuration items that do not include configuration

Existing configuration items are added ： It refers to the configuration , Added or modified a sub configuration item