[Buildroot] [PATCH 3/4] Makefile: export BUILD_DIR

[Peter Korsgaard]

>>>>> "Yann" == Yann E MORIN <yann.morin.1998 at free.fr> writes:

 Yann> From: "Yann E. MORIN" <yann.morin.1998 at free.fr>
 Yann> $(BUILD_DIR) is a nice place to put files generated during the build.
 Yann> With the advent of user-supplied step-hooks, they may want to store
 Yann> some information on the build.

 Yann> Export BUILD_DIR to that effect.

Looks good, but please also update the documentation in
docs/manual/customize-rootfs.txt.

-- 
Bye, Peter Korsgaard