[PATCH v2 6/7] Makefile.headersinst: remove destination-y option

Nicolas Dichtel
2017-01-06T09:43:58Z

This option was added in commit c7bb349e7c25 ("kbuild: introduce destination-y
for exported headers") but never used in-tree.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel at 6wind.com>
---
Documentation/kbuild/makefiles.txt | 23 ++++-------------------
scripts/Makefile.headersinst | 2 +-
2 files changed, 5 insertions(+), 20 deletions(-)

diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 9b9c4797fc55..37b525d329ae 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -46,9 +46,8 @@ This document describes the Linux kernel Makefiles.
=== 7 Kbuild syntax for exported headers
--- 7.1 header-y
--- 7.2 genhdr-y
- --- 7.3 destination-y
- --- 7.4 generic-y
- --- 7.5 generated-y
+ --- 7.3 generic-y
+ --- 7.4 generated-y

=== 8 Kbuild Variables
=== 9 Makefile language
@@ -1295,21 +1294,7 @@ See subsequent chapter for the syntax of the Kbuild file.
#include/linux/Kbuild
genhdr-y += version.h

- --- 7.3 destination-y
-
- When an architecture has a set of exported headers that needs to be
- exported to a different directory destination-y is used.
- destination-y specifies the destination directory for all exported
- headers in the file where it is present.
-
- Example:
- #arch/xtensa/platforms/s6105/include/platform/Kbuild
- destination-y := include/linux
-
- In the example above all exported headers in the Kbuild file
- will be located in the directory "include/linux" when exported.
-
- --- 7.4 generic-y
+ --- 7.3 generic-y

If an architecture uses a verbatim copy of a header from
include/asm-generic then this is listed in the file
@@ -1336,7 +1321,7 @@ See subsequent chapter for the syntax of the Kbuild file.
Example: termios.h
#include <asm-generic/termios.h>

- --- 7.5 generated-y
+ --- 7.4 generated-y

If an architecture generates other header files alongside generic-y
wrappers, and not included in genhdr-y, then generated-y specifies
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 3e20d03432d2..876b42cfede4 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -14,7 +14,7 @@ kbuild-file := $(srctree)/$(obj)/Kbuild
include $(kbuild-file)

# called may set destination dir (when installing to asm/)
-_dst := $(if $(destination-y),$(destination-y),$(if $(dst),$(dst),$(obj)))
+_dst := $(if $(dst),$(dst),$(obj))

old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild
ifneq ($(wildcard $(old-kbuild-file)),)
--
2.8.1