From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liviu Dudau Subject: Re: [PATCH v2] drm: prefix header search paths with $(srctree)/ Date: Fri, 29 Mar 2019 14:24:36 +0000 Message-ID: <20190329142436.GQ21747@e110455-lin.cambridge.arm.com> References: <1553859161-2628-1-git-send-email-yamada.masahiro@socionext.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1553859161-2628-1-git-send-email-yamada.masahiro@socionext.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Masahiro Yamada Cc: David Airlie , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Sam Ravnborg , "David (ChunMing) Zhou" , amd-gfx@lists.freedesktop.org, "James (Qian) Wang" , Ben Skeggs , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, 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Mar 2019 14:24:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729500AbfC2OYm (ORCPT ); Fri, 29 Mar 2019 10:24:42 -0400 Received: from foss.arm.com ([217.140.101.70]:33062 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729212AbfC2OYi (ORCPT ); Fri, 29 Mar 2019 10:24:38 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 31C75A78; Fri, 29 Mar 2019 07:24:38 -0700 (PDT) Received: from e110455-lin.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D18143F557; Fri, 29 Mar 2019 07:24:37 -0700 (PDT) Received: by e110455-lin.cambridge.arm.com (Postfix, from userid 1000) id 326E06822CD; Fri, 29 Mar 2019 14:24:36 +0000 (GMT) Date: Fri, 29 Mar 2019 14:24:36 +0000 From: Liviu Dudau To: Masahiro Yamada Cc: David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, Sam Ravnborg , Sean Paul , Zhenyu Wang , nouveau@lists.freedesktop.org, Jani Nikula , "James (Qian) Wang" , Alex Deucher , "David (ChunMing) Zhou" , amd-gfx@lists.freedesktop.org, Rob Clark , Christian =?utf-8?B?S8O2bmln?= , Zhi Wang , Rodrigo Vivi , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Ben Skeggs , Brian Starkey , intel-gvt-dev@lists.freedesktop.org, linux-kernel@vger.kernel.org, Joonas Lahtinen , freedreno@lists.freedesktop.org Subject: Re: [PATCH v2] drm: prefix header search paths with $(srctree)/ Message-ID: <20190329142436.GQ21747@e110455-lin.cambridge.arm.com> References: <1553859161-2628-1-git-send-email-yamada.masahiro@socionext.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1553859161-2628-1-git-send-email-yamada.masahiro@socionext.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 29, 2019 at 08:32:41PM +0900, Masahiro Yamada wrote: > Currently, the Kbuild core manipulates header search paths in a crazy > way [1]. > > To fix this mess, I want all Makefiles to add explicit $(srctree)/ to > the search paths in the srctree. Some Makefiles are already written in > that way, but not all. The goal of this work is to make the notation > consistent, and finally get rid of the gross hacks. > > Having whitespaces after -I does not matter since commit 48f6e3cf5bc6 > ("kbuild: do not drop -I without parameter"). > > [1]: https://patchwork.kernel.org/patch/9632347/ > > Signed-off-by: Masahiro Yamada > Reviewed-by: Sam Ravnborg > --- > > I put all gpu/drm changes into a single patch because > they are trivial conversion. > > If you are interested in the big picture of this work, > the full patch set is available at the following URL. > > git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git build-test > > > Changes in v2: > - fix up the new driver komeda > - Add Sam's Reviewed-by > > drivers/gpu/drm/amd/amdgpu/Makefile | 2 +- > drivers/gpu/drm/amd/lib/Makefile | 2 +- > drivers/gpu/drm/arm/display/komeda/Makefile | 4 ++-- > drivers/gpu/drm/i915/gvt/Makefile | 2 +- > drivers/gpu/drm/msm/Makefile | 6 +++--- > drivers/gpu/drm/nouveau/Kbuild | 8 ++++---- > 6 files changed, 12 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile > index 466da59..62bf9da 100644 > --- a/drivers/gpu/drm/amd/amdgpu/Makefile > +++ b/drivers/gpu/drm/amd/amdgpu/Makefile > @@ -23,7 +23,7 @@ > # Makefile for the drm device driver. This driver provides support for the > # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. > > -FULL_AMD_PATH=$(src)/.. > +FULL_AMD_PATH=$(srctree)/$(src)/.. > DISPLAY_FOLDER_NAME=display > FULL_AMD_DISPLAY_PATH = $(FULL_AMD_PATH)/$(DISPLAY_FOLDER_NAME) > > diff --git a/drivers/gpu/drm/amd/lib/Makefile b/drivers/gpu/drm/amd/lib/Makefile > index 6902430..d534992 100644 > --- a/drivers/gpu/drm/amd/lib/Makefile > +++ b/drivers/gpu/drm/amd/lib/Makefile > @@ -27,6 +27,6 @@ > # driver components or later moved to kernel/lib for sharing with > # other drivers. > > -ccflags-y := -I$(src)/../include > +ccflags-y := -I $(srctree)/$(src)/../include > > obj-$(CONFIG_CHASH) += chash.o > diff --git a/drivers/gpu/drm/arm/display/komeda/Makefile b/drivers/gpu/drm/arm/display/komeda/Makefile > index 1b875e5..a72e30c 100644 > --- a/drivers/gpu/drm/arm/display/komeda/Makefile > +++ b/drivers/gpu/drm/arm/display/komeda/Makefile > @@ -1,8 +1,8 @@ > # SPDX-License-Identifier: GPL-2.0 > > ccflags-y := \ > - -I$(src)/../include \ > - -I$(src) > + -I $(srctree)/$(src)/../include \ > + -I $(srctree)/$(src) > > komeda-y := \ > komeda_drv.o \ For komeda: Acked-by: Liviu Dudau I'm assuming the series in going to be merged into one go, so I don't have to take the individual patch in my tree, but if I'm wrong please let me know. Best regards, Liviu > diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile > index 271fb46..ea8324a 100644 > --- a/drivers/gpu/drm/i915/gvt/Makefile > +++ b/drivers/gpu/drm/i915/gvt/Makefile > @@ -5,5 +5,5 @@ GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \ > execlist.o scheduler.o sched_policy.o mmio_context.o cmd_parser.o debugfs.o \ > fb_decoder.o dmabuf.o page_track.o > > -ccflags-y += -I$(src) -I$(src)/$(GVT_DIR) > +ccflags-y += -I $(srctree)/$(src) -I $(srctree)/$(src)/$(GVT_DIR)/ > i915-y += $(addprefix $(GVT_DIR)/, $(GVT_SOURCE)) > diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile > index 56a70c7..b7b1ebd 100644 > --- a/drivers/gpu/drm/msm/Makefile > +++ b/drivers/gpu/drm/msm/Makefile > @@ -1,7 +1,7 @@ > # SPDX-License-Identifier: GPL-2.0 > -ccflags-y := -Idrivers/gpu/drm/msm > -ccflags-y += -Idrivers/gpu/drm/msm/disp/dpu1 > -ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi > +ccflags-y := -I $(srctree)/$(src) > +ccflags-y += -I $(srctree)/$(src)/disp/dpu1 > +ccflags-$(CONFIG_DRM_MSM_DSI) += -I $(srctree)/$(src)/dsi > > msm-y := \ > adreno/adreno_device.o \ > diff --git a/drivers/gpu/drm/nouveau/Kbuild b/drivers/gpu/drm/nouveau/Kbuild > index ea3035e..4fae728 100644 > --- a/drivers/gpu/drm/nouveau/Kbuild > +++ b/drivers/gpu/drm/nouveau/Kbuild > @@ -1,7 +1,7 @@ > -ccflags-y += -I$(src)/include > -ccflags-y += -I$(src)/include/nvkm > -ccflags-y += -I$(src)/nvkm > -ccflags-y += -I$(src) > +ccflags-y += -I $(srctree)/$(src)/include > +ccflags-y += -I $(srctree)/$(src)/include/nvkm > +ccflags-y += -I $(srctree)/$(src)/nvkm > +ccflags-y += -I $(srctree)/$(src) > > # NVKM - HW resource manager > #- code also used by various userspace tools/tests > -- > 2.7.4 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯