I'm trying to install the driver of my wifi adapter in EndeavourOS. But I'm getting this error:
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:249: /var/lib/dkms/rtl8821CU/5.4.1/build/os_dep/linux/ioctl_cfg80211.o] Error 1
make[1]: *** [Makefile:1847: /var/lib/dkms/rtl8821CU/5.4.1/build] Error 2
make[1]: Leaving directory '/usr/lib/modules/5.19.8-arch1-1/build'
make: *** [Makefile:2217: modules] Error 2
My wifi adapter's driver is RTL8821CU.