From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A669CC3A59F for ; Fri, 30 Aug 2019 00:51:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 782F120673 for ; Fri, 30 Aug 2019 00:51:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VA8hMRG9"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="kCLWWa8C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 782F120673 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=HNUAW7lhF9PCDZHO+Kp9f+9eArVL7uy8GLCmc8ojRrc=; b=VA8hMRG95ti5X6n+RyRqZTS+oI Uda+7kvzT7Wo6Tq/PsA+auR3+N/02474mdc6o3eu1zeoBh2gfPliab3MsyOlfkzD0gukrN8GRNY4K g8W3NgjXaOYiRvLOGtyop6sbfQRf37kYAk4Po2qnWqnXphXWD3Kd1uCqkooUW9+WZsQIWuoNFYrHt gFdk90eQv8Lb2nI0+aVg3tiqDuGXMjCq22f2+02C6cph7JuzCpI31lodCuyLqrI7kzM74IPAS8pBE LBDdoXoxBCDbVNwMAokQNsllq02Mz9Qrs+HGsEfyl29QtLon8bWh7NY5bVPAE66UYZsWKOzhpzsQ/ tA9YSF1g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i3V80-0001Y1-0z; Fri, 30 Aug 2019 00:51:00 +0000 Received: from mail-lj1-x242.google.com ([2a00:1450:4864:20::242]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i3V7l-0001MP-5a for linux-arm-kernel@lists.infradead.org; Fri, 30 Aug 2019 00:50:46 +0000 Received: by mail-lj1-x242.google.com with SMTP id x3so4817601lji.5 for ; Thu, 29 Aug 2019 17:50:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Uyna4IYOJol121SLmRwAZvx/NaOoPDVjYK6GTYbGUpc=; b=kCLWWa8CrxMwJCc3us4OMb8Z4KxeYvEnIDyQFEEyN+J2uzU3tej/3tlqELGg51s510 Hx6FevFLPM/rW9mn0TSPGLrFyZdU6GgtFt0G6VlDwBwg2z9T4kV5uiNUBxi6zOGGGkJi EM8Wepqm3ulk4jB04e2UspjIt0F9jNtMphdz7dcZNmhdaQOLOKo4Ib3a8U488jLM5PK4 f+21fUenLBmLcDN/uGf5mOGRC8y6460M/FviJOCMebLC2pF4tXTUBvvZhDmDPVSv28Mk BI73jiSk0NojKt3fQTjexjSwQHhZf+i/x5gkVDbVmTy1jSWDE1mgCJu/E1vKe4LXDflk cS6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Uyna4IYOJol121SLmRwAZvx/NaOoPDVjYK6GTYbGUpc=; b=lNgVx24HOAyczp2+O65mO6N5GTUCBdsmNFtrYw84FsiNi67GBadOu1ucyn4nC+qx25 ZozarViIplFoFvgWj0aGZu1fYAVGNrkyTovYzVzlizW386BJPQhhSznmC7S6iOStGrqp K+7A1nVYhgzKU3I/iOd7S+c4F8CJU/wWnUJheSLN592FjYQqwx+t+1AzRffR43PTCJ07 oP1YLoqZnbeERM0HUz6iTX72gCN+kIAH3z5CwafPpRBRebKuGbKIf1KbaaY8xs0aB6PO RO12JNMsbPxUWzPoAm5EpWZo567Bw8Oy6RYMSgXYs5+hA+vlpM7VV3gHuhzF5kB3UQww Ijwg== X-Gm-Message-State: APjAAAW1P9TP1xNt4GkHSlWFacS9AY75j0dZ+8eldc5AUiGWoIzGL7nr fXtx71FpKlJGngtYyj+r4dletw== X-Google-Smtp-Source: APXvYqwczd6nt8u3EfpPxDPMTye3gjY7N3FR/dqe8OYgFULHyQXUnfqd7PQD/tD94qNCi+yyNnGlYQ== X-Received: by 2002:a2e:8455:: with SMTP id u21mr6903469ljh.20.1567126243059; Thu, 29 Aug 2019 17:50:43 -0700 (PDT) Received: from localhost.localdomain (168-200-94-178.pool.ukrtel.net. [178.94.200.168]) by smtp.gmail.com with ESMTPSA id f19sm628149lfk.43.2019.08.29.17.50.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 17:50:42 -0700 (PDT) From: Ivan Khoronzhuk To: linux@armlinux.org.uk, ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com Subject: [PATCH RFC bpf-next 01/10] samples: bpf: Makefile: use --target from cross-compile Date: Fri, 30 Aug 2019 03:50:28 +0300 Message-Id: <20190830005037.24004-2-ivan.khoronzhuk@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190830005037.24004-1-ivan.khoronzhuk@linaro.org> References: <20190830005037.24004-1-ivan.khoronzhuk@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190829_175045_212454_4E6D47E8 X-CRM114-Status: UNSURE ( 8.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ivan Khoronzhuk , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org For cross compiling the target triple can be inherited from cross-compile prefix as it's done in CLANG_FLAGS from kernel makefile. So copy-paste this decision from kernel Makefile. Signed-off-by: Ivan Khoronzhuk --- samples/bpf/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 1d9be26b4edd..61b7394b811e 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -196,6 +196,8 @@ BTF_PAHOLE ?= pahole # Detect that we're cross compiling and use the cross compiler ifdef CROSS_COMPILE HOSTCC = $(CROSS_COMPILE)gcc +CLANG_ARCH_ARGS = --target=$(notdir $(CROSS_COMPILE:%-=%)) +else CLANG_ARCH_ARGS = -target $(ARCH) endif -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel