From patchwork Tue Jan 10 05:48:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 41293 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp2571182wrt; Mon, 9 Jan 2023 21:52:16 -0800 (PST) X-Google-Smtp-Source: AMrXdXu5QeclNPkWcXQmYgqJ93DL8r8PSXbyDjq1vpY7buhZmG74P51nVHCGPZQ/o0+vBauYwJyI X-Received: by 2002:a17:907:c68a:b0:84c:e9c4:5751 with SMTP id ue10-20020a170907c68a00b0084ce9c45751mr23844343ejc.74.1673329936128; Mon, 09 Jan 2023 21:52:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673329936; cv=none; d=google.com; s=arc-20160816; b=xwf24MYpBBqMo75IMltzI9HsP/VOqOw8knJQDHJmIJlGu5SDp6kSrEue74CXSLLIUe F3Y4xMafyqBZgWZSWLqox9WZHvdsKyXScpg8ekhhfEoeH4X0xyZOOLdDou2Bvdqu7Psb s7WXX2LsPwTQfqCJOPePD6EuGRuQJ0YkSAVmW389uR/oTlezJxwpRWwHpGyEytkv6Xqh hFR0iBOAuCHtjNd+OdBITttwOSPIZiv5J5ytBEUPnGE+F5OOeRH4yQjZ3JhQLcYoGhpd f1lVXhr3bY1BkHG0lwDO1egkjAS5mHeAhvIILFix+ceVumM41fCHF+aYIUZNBUzWd7FG hxmA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=Ql8zBJIWBRnxP4zxnQuea7VoQcL5XpUBQwXCFsoTeJE=; b=QmlO6RsRQOAJKgGgR6l2HZQ5H1apK3pTuhcwRqe29gmRQ9XNhxUO53tV717a39JlkS 7bScIlKWZfqMwFTi8Df8JocaQZDm/Ox1kQYDI5gf8XfKM6PesWa6hIbWwKCBEP9IxcPX rQarqHBWTi0txcdZlIATsR5lfcofE5vhBCC/XHFcDWsj+QKnty8rGulWWyLkVpj7QlHs oKVktTiiZYHYl12zz2mhAo4gfqQdxo0L4NQaUoJ3PgPj/2Fh/ebI5xtFtOF4cVW0HqoU /lKRVUYT5TBFELQaCMa2zpURhaa3F05RQSmtCbFtDujGqm41a7KnUKVCzWcabP03mxJ0 DFpA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZvACUF2H; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id go9-20020a1709070d8900b0078239e3f846si11407758ejc.1.2023.01.09.21.51.53; Mon, 09 Jan 2023 21:52:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZvACUF2H; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230162AbjAJFtl (ORCPT + 99 others); Tue, 10 Jan 2023 00:49:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231200AbjAJFsk (ORCPT ); Tue, 10 Jan 2023 00:48:40 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63DB838A8; Mon, 9 Jan 2023 21:48:09 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id F2F91B810DE; Tue, 10 Jan 2023 05:48:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 759FEC433D2; Tue, 10 Jan 2023 05:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673329686; bh=nh3EWSCCitnBGOQVAZHJqaOMs4DihgLx+dinQpstJ0E=; h=From:To:Cc:Subject:Date:From; b=ZvACUF2HQ3vZizwMPza0mB1Nf5A3PTprZulYA07FyGLPP2jtepUGpWkMXfJjUSjmS fbHHgtfut+mzFKAoNAFybRRs1kqJ7CDdSNdJXRDBuRs8v4yznUmfbvcPispDcZHbpM XrY3uYwF5u/ZpRxYIcYpZrGIz2P/C1p9c9bVbVMaoPmZo6Go1JHKCHqeA26tXGS58a dLsZmWrMOl2YJq8x3vl0II0/yMsUxbT1MjNFed3Ym8vuf5sabUzQ/cnqDNoTJwQMBx mfDE8XaV9hgE1MTu2NjS7ojth9Sc10a54Ce7R2eEt74iICd0JdSDfYgBiOU0WgwQet QCkRjPXA4Iy2Q== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Masahiro Yamada , Nathan Chancellor , Nick Desaulniers , Nicolas Schier Subject: [PATCH] kbuild: fix 'make modules' error when CONFIG_DEBUG_INFO_BTF_MODULES=y Date: Tue, 10 Jan 2023 14:48:00 +0900 Message-Id: <20230110054800.119222-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754613611362864809?= X-GMAIL-MSGID: =?utf-8?q?1754613611362864809?= When CONFIG_DEBUG_INFO_BTF_MODULES=y, running 'make modules' in the clean kernel tree will get the following error. $ grep CONFIG_DEBUG_INFO_BTF_MODULES .config CONFIG_DEBUG_INFO_BTF_MODULES=y $ make -s clean $ make modules [snip] AR vmlinux.a ar: ./built-in.a: No such file or directory make: *** [Makefile:1241: vmlinux.a] Error 1 'modules' depends on 'vmlinux', but builtin objects are not built. Define KBUILD_BUILTIN. Fixes: f73edc8951b2 ("kbuild: unify two modpost invocations") Signed-off-by: Masahiro Yamada --- Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/Makefile b/Makefile index 760640162db6..2ee3ab599477 100644 --- a/Makefile +++ b/Makefile @@ -1525,6 +1525,7 @@ endif # *.ko are usually independent of vmlinux, but CONFIG_DEBUG_INFOBTF_MODULES # is an exception. ifdef CONFIG_DEBUG_INFO_BTF_MODULES +KBUILD_BUILTIN := 1 modules: vmlinux endif