root@com:/usr/src/linux-source-4.15.0/linux-source-4.15.0# make -C $KERN_DIR M=`pwd` modules
echo $KERN_DIR -> /usr/src/linux-source-4.15.0/linux-source-4.15.0
我该如何解决？我找不到此错误
drivers/tty/serdev/core.o: failed
scripts/Makefile.build:330: recipe for target 'drivers/tty/serdev/core.o' failed
make[3]: *** [drivers/tty/serdev/core.o] Error 1
scripts/Makefile.build:604: recipe for target 'drivers/tty/serdev' failed
make[2]: *** [drivers/tty/derdev] Error 2
scripts/Makefile.build:604: recipe for target 'drivers/tty' failed
make[1]: *** [drivers/tty] Error 2
Makefile:1060: recipe for target 'drivers' failed
make: *** [drivers] Error 2