tree a50e6a717fe79f686369c0fe861007ee1693efda
parent 93fdddfefc831981c8cffc3db90275e9b1d8a0e5
author Masahiro Yamada <masahiroy@kernel.org> 1589169013 +0900
committer Masahiro Yamada <masahiroy@kernel.org> 1590418996 +0900

kbuild: error out if targets prefixed with '__' are directly run

Some targets are internal-use only.

It is tedious to care about "what if __build_one_by_one is contained
in $(MAKECMDGOALS)?" etc.

Prefix internal targets with double underscores. Stop parsing Makefile
if they are directly run.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>