Install error

[dougg0k]

Installing the driver (kernel module)
rm -rf `pwd`/driver/.*.cmd `pwd`/driver/*.ko `pwd`/driver/*.mod `pwd`/driver/*.mod.* `pwd`/driver/*.symvers `pwd`/driver/*.order `pwd`/driver/*.o
rmmod: ERROR: Module maccel is not currently loaded
make: *** [Makefile:31: uninstall] Error 1
make CC=gcc EXTRA_CFLAGS= -C /lib/modules/`uname -r`/build M=`pwd`/driver
make[1]: Entering directory '/usr/lib/modules/6.12.0-2-cachyos/build'
warning: the compiler differs from the one used to build the kernel
  The kernel was built by: clang version 18.1.8
  You are using:           gcc (GCC) 14.2.1 20240910
  CC [M]  /opt/maccel/driver/maccel.o
gcc: error: unrecognized command-line option ‘-mretpoline-external-thunk’
gcc: error: unrecognized command-line option ‘-fsplit-lto-unit’
make[3]: *** [scripts/Makefile.build:229: /opt/maccel/driver/maccel.o] Error 1
make[2]: *** [/usr/lib/modules/6.12.0-2-cachyos/build/Makefile:1946: /opt/maccel/driver] Error 2
make[1]: *** [Makefile:224: __sub-make] Error 2
make[1]: Leaving directory '/usr/lib/modules/6.12.0-2-cachyos/build'
make: *** [Makefile:13: build] Error 2