onecloud-10-804:RTL8192EU:# make <master>
make ARCH=armv7l CROSS_COMPILE= -C /lib/modules/6.6.21-current-meson/build M=/root/RTL8192EU modules
make[1]: *** /lib/modules/6.6.21-current-meson/build: No such file or directory. Stop.
make: *** [Makefile:1829: modules] Error 2
try to compile RTL8192EU firmware ,failed
here is the output