linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@arndb.de>
To: Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org,
	dri-devel@lists.freedesktop.org, Arnd Bergmann <arnd@arndb.de>
Subject: [PATCH v2 02/11] Kbuild: avoid duplicate include path
Date: Wed, 15 Jun 2016 17:45:44 +0200	[thread overview]
Message-ID: <20160615154553.3177021-3-arnd@arndb.de> (raw)
In-Reply-To: <20160615154553.3177021-1-arnd@arndb.de>

arch/$(hdr-arch)/include/generated/uapi is included twice in the
header search path, which is unnecessary, so this changes the
top-level Makefile to drop the second instance by filtering out
everything from USERINCLUDE that was already part of LINUXINCLUDE.

This should have very little effect other than making the 'make V=1'
output slightly smaller and making the build time faster by a miniscule
amount, but it seems to be cleaner.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 8b80a1506be0..45159861e645 100644
--- a/Makefile
+++ b/Makefile
@@ -389,8 +389,9 @@ LINUXINCLUDE    := \
 		-Iarch/$(hdr-arch)/include/generated/uapi \
 		-Iarch/$(hdr-arch)/include/generated \
 		$(if $(KBUILD_SRC), -I$(srctree)/include) \
-		-Iinclude \
-		$(USERINCLUDE)
+		-Iinclude
+
+LINUXINCLUDE	+= $(filter-out $(LINUXINCLUDE),$(USERINCLUDE))
 
 KBUILD_CPPFLAGS := -D__KERNEL__
 
-- 
2.9.0

  parent reply	other threads:[~2016-06-15 15:45 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-15 15:45 [PATCH v2 00/11] Kbuild: fix -Wmissing-include-path warnings Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 01/11] Kbuild: don't add ../../ to include path Arnd Bergmann
2016-06-15 15:45 ` Arnd Bergmann [this message]
2016-06-15 15:45 ` [PATCH v2 03/11] Kbuild: always prefix objtree in LINUXINCLUDE Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 04/11] Kbuild: arch: look for generated headers in obtree Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 05/11] Kbuild: don't add obj tree in additional includes Arnd Bergmann
2016-07-18 20:14   ` Michal Marek
2016-07-19  8:31     ` Arnd Bergmann
2016-07-19 14:33       ` Kalle Valo
2016-07-19 15:38         ` Arnd Bergmann
2016-07-19 18:07           ` Kalle Valo
2016-06-15 15:45 ` [PATCH v2 06/11] ARM: don't include removed directories Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 07/11] ARM: hide mach-*/ include for ARM_SINGLE_ARMV7M Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 08/11] drm: amd: remove broken include path Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 09/11] net: skfb: remove obsolete -I cflag Arnd Bergmann
2016-06-16  5:06   ` David Miller
2016-06-15 15:45 ` [PATCH v2 10/11] rtlwifi: don't add include path for rtl8188ee Arnd Bergmann
2016-06-15 15:45 ` [PATCH v2 11/11] [EXPERIMENTAL] Kbuild: enable -Wmissing-include-dirs by default Arnd Bergmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160615154553.3177021-3-arnd@arndb.de \
    --to=arnd@arndb.de \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mmarek@suse.com \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).