tree 725f77576509ada9edbca36d976a3034e67fe6a6
parent a3bc88645e9293f5aaac9c05a185d9f1c0594c6c
author Masahiro Yamada <yamada.masahiro@socionext.com> 1557363619 +0900
committer Masahiro Yamada <yamada.masahiro@socionext.com> 1558146541 +0900

samples: guard sub-directories with CONFIG options

Do not descend to sub-directories when unneeded.

I used subdir-$(CONFIG_...) for hidraw, seccomp, and vfs because
they only contain host programs.

While we are here, let's add SPDX License tag, and sort the directories
alphabetically.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>