tree c26f5eef3278f299eb72eb8a337c81827df222dc
parent c85deeea6b4352e352e7c9c6542e8d1080b7c794
author Masahiro Yamada <yamada.masahiro@socionext.com> 1514088480 +0900
committer Masahiro Yamada <yamada.masahiro@socionext.com> 1514123153 +0900

Build: specify check_* targets as .PHONY

check_* targets just check necessary command line argument, not
build any images.  They should be specified as .PHONY.

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