From patchwork Mon Feb 3 18:48:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11363311 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9B09692A for ; Mon, 3 Feb 2020 18:48:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83F6F2080D for ; Mon, 3 Feb 2020 18:48:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729252AbgBCSsn (ORCPT ); Mon, 3 Feb 2020 13:48:43 -0500 Received: from mx2.suse.de ([195.135.220.15]:39904 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728444AbgBCSsl (ORCPT ); Mon, 3 Feb 2020 13:48:41 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 7B025AD55; Mon, 3 Feb 2020 18:48:39 +0000 (UTC) From: Nicolas Saenz Julienne To: linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-kbuild@vger.kernel.org, Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Masahiro Yamada , Michal Marek Cc: bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, f.fainelli@gmail.com, yamada.masahiro@socionext.com, Nicolas Saenz Julienne , linux-kernel@vger.kernel.org Subject: [PATCH 1/2] kbuild: Add config fragment merge functionality Date: Mon, 3 Feb 2020 19:48:18 +0100 Message-Id: <20200203184820.4433-2-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203184820.4433-1-nsaenzjulienne@suse.de> References: <20200203184820.4433-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org So far this function was only used locally in powerpc, some other architectures might benefit from it. Move it into scripts/Makefile.defconf. Signed-off-by: Nicolas Saenz Julienne --- arch/powerpc/Makefile | 12 +----------- scripts/Makefile.defconf | 15 +++++++++++++++ 2 files changed, 16 insertions(+), 11 deletions(-) create mode 100644 scripts/Makefile.defconf diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index f35730548e42..517ef8ec774b 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -301,17 +301,7 @@ $(BOOT_TARGETS2): vmlinux bootwrapper_install: $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) -# Used to create 'merged defconfigs' -# To use it $(call) it with the first argument as the base defconfig -# and the second argument as a space separated list of .config files to merge, -# without the .config suffix. -define merge_into_defconfig - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ - -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ - $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) - +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig -endef - +include $(srctree)/scripts/Makefile.defconf PHONY += pseries_le_defconfig pseries_le_defconfig: $(call merge_into_defconfig,pseries_defconfig,le) diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf new file mode 100644 index 000000000000..ab332f7534f5 --- /dev/null +++ b/scripts/Makefile.defconf @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0 +# Configuration heplers + +# Creates 'merged defconfigs' +# --------------------------------------------------------------------------- +# Usage: +# $(call merge_into_defconfig,base_config,config_fragment1 config_fragment2 ...) +# +# Input config fragments without '.config' suffix +define merge_into_defconfig + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ + -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ + $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) + +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig +endef