I made a few tweaks to the kernel config and tried to rebuild... and the build died. I restored the original .config from /proc/config.gz and tried again. Same failure. I'm in the "linux" subdirectory...
[d531][root][/usr/src/linux] make CALL scripts/checksyscalls.sh CALL scripts/atomic/check-atomics.sh DESCEND objtool make[4]: *** No rule to make target '/usr/include/bits/sys_errlist.h', needed by '/usr/src/linux-5.4.66-gentoo/tools/objtool/fixdep.o'. Stop. make[3]: *** [Makefile:43: /usr/src/linux-5.4.66-gentoo/tools/objtool/fixdep-in.o] Error 2 make[2]: *** [/usr/src/linux-5.4.66-gentoo/tools/build/Makefile.include:5: fixdep] Error 2 make[1]: *** [Makefile:67: objtool] Error 2 make: *** [Makefile:1833: tools/objtool] Error 2 Since the machine (older Intel Core2 64-bit with 3 gigs ram) is running, the kernel obviously built successfully in the past. Any ideas? [d531][waltdnes][~] uname -a Linux d531 5.4.66-gentoo #4 SMP Sat Oct 24 23:24:41 EDT 2020 x86_64 Intel(R) Core(TM)2 Duo CPU E4600 @ 2.40GHz GenuineIntel GNU/Linux -- Walter Dnes <[email protected]> I don't run "desktop environments"; I run useful applications

