tree cf7c7872e8e7fb80f4212ff0212a0208fdf43417
parent b4daf69722c49670d355d66439abda5ab5d4c5db
author David Woodhouse <dwmw2@infradead.org> 1159132514 +0100
committer David Woodhouse <dwmw2@infradead.org> 1159132514 +0100

Use dependencies for 'make headers_install'.

Re-export header files only if either they or their controlling Kbuild
file has actually changed. Also allow for similar dependencies with
'headers_check', once we properly create the dependencies for those.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>