kbuild: introduce destination-y for exported headers

xtensa and arm have asked for a possibility to export headers
and locate them in a specific directory when exported.
Introduce destiantion-y to support this.

This patch in additiona adds some limited
documentation for the variables used for exported headers.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Oskar Schirmer <os@emlix.com>
Cc: Mikael Starvik <mikael.starvik@axis.com>
This commit is contained in:
Sam Ravnborg
2009-04-10 08:52:43 +02:00
parent 4774bb1ced
commit c7bb349e7c
2 changed files with 77 additions and 8 deletions

View File

@@ -14,6 +14,8 @@ _dst := $(if $(dst),$(dst),$(obj))
kbuild-file := $(srctree)/$(obj)/Kbuild
include $(kbuild-file)
_dst := $(if $(destination-y),$(destination-y),$(_dst))
include scripts/Kbuild.include
install := $(INSTALL_HDR_PATH)/$(_dst)