Good day, I am compiling openwrt 19.07 with a driver for rtl8821cu assembly fails scripts/Makefile.build:326: recipe for target '/home/oleg/OWTimage/1043/07_02_sour/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_generic/rtl8821cu-1.0.1/core/rtw_cmd.o' failed make[5]: *** [/home/oleg/OWTimage/1043/07_02_sour/openwrt/build_dir/target-mips_24kc_musl/linux-ath79_generic/rtl8821cu-1.0.1/core/rtw_cmd.o] Error 1 Tell me how to solve the problem