From patchwork Thu Aug 27 15:36:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Philippe Brucker X-Patchwork-Id: 1352672 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: incoming-bpf@patchwork.ozlabs.org Delivered-To: patchwork-incoming-bpf@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=l8oxS2MI; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bcn1j5KFfz9sSP for ; Fri, 28 Aug 2020 01:38:17 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726009AbgH0PiP (ORCPT ); Thu, 27 Aug 2020 11:38:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726995AbgH0PiN (ORCPT ); Thu, 27 Aug 2020 11:38:13 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 107B2C06121B for ; Thu, 27 Aug 2020 08:38:13 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id a21so8293131ejp.0 for ; Thu, 27 Aug 2020 08:38:12 -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 :mime-version:content-transfer-encoding; bh=v0FgighIwdmM/GwCv8tksYLJpYPYvU6sl0BqpPn2H6s=; b=l8oxS2MIS5ymcvd2DzvHjvFpQCZU7T1S1yljxP0yRdqoNskUq0gjLFybxd/ySXAyaN B1q+RikCsT72yE6bGRemR99UjziVE/8Lq75KmnPGpkCsYJh1/ecM9droa9WegRMj6P65 Niie3+may9hLnssUX9Qk5zgjUnTYB7jBha/AB+3UwF8hegdXW9YFt0wf0n3mGTtOlpjC YNHbK0ZwgBTO6XmQOzWiD1gl9FaJ8Y6rWm5mEIxpRnOJx7rf0d/D0mzb/hEaKG4zCVVX +pYxhLo4KHd3t9yo/TyStaLgLPgWEvTFtK1LnPWvzz/GoIVAd8wV64xA7wyb+1LU5Sf1 /JIQ== 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:mime-version:content-transfer-encoding; bh=v0FgighIwdmM/GwCv8tksYLJpYPYvU6sl0BqpPn2H6s=; b=ShxOEqv8u6t4+ODteJudyK5zh7fyAbKE3uk43CJNHBaG09KuK5SdO71ZavEtdweJjg xf7jsp1hDbieOVNOoJoNBIExGEE/Lkw9bKAlDoYxci7oTHpmrYOM4g/Zv/6WWAzVTdxp 1azQBm4dp6i9OsLHURSWHbtzbbZ0Zn1R4KvJW6UGUbMOViUPEsyuxRrm2W2yCteStPRF OdGHdjUGAUNjlyuxwLVJ+6e6xtTZMl1/cL0cZqoVmdEJthEVHV2hM5ADySfNtZ2LKt+P r12AC4ZWlZGaY6Xe0vzH1utJ4fxECTLKZxhrdHOArN6jeFOO5KXg+xAuLBOP/Rq+xrpw uUMQ== X-Gm-Message-State: AOAM532LS4BXWRLHiYbFuEkodhJ0L/WvFAiHGwMGFYC6whWF8GoVnQIE WgRFV4ijW1PlmUqMR0lGaMFx0g== X-Google-Smtp-Source: ABdhPJwyQCaAezpLu/msj4Wm8kAo6W6LLXcDXbhHWJsOLToMqCuFqw2GWb8nAUs7Z/NrJdmFc5gxow== X-Received: by 2002:a17:906:1719:: with SMTP id c25mr22440976eje.487.1598542691776; Thu, 27 Aug 2020 08:38:11 -0700 (PDT) Received: from localhost.localdomain ([2001:1715:4e26:a7e0:116c:c27a:3e7f:5eaf]) by smtp.gmail.com with ESMTPSA id i25sm1765616edt.1.2020.08.27.08.38.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Aug 2020 08:38:11 -0700 (PDT) From: Jean-Philippe Brucker To: ast@kernel.org, daniel@iogearbox.net Cc: bpf@vger.kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, Jean-Philippe Brucker Subject: [PATCH bpf-next 6/6] tools/runqslower: Build bpftool using HOSTCC Date: Thu, 27 Aug 2020 17:36:30 +0200 Message-Id: <20200827153629.3820891-7-jean-philippe@linaro.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200827153629.3820891-1-jean-philippe@linaro.org> References: <20200827153629.3820891-1-jean-philippe@linaro.org> MIME-Version: 1.0 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org When cross building runqslower for an other architecture, the intermediate bpftool used to generate a skeleton must be built using the host toolchain. Pass HOSTCC and HOSTLD, defined in Makefile.include, to the bpftool Makefile. Signed-off-by: Jean-Philippe Brucker --- tools/bpf/runqslower/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index 861f4dcde960..fa5c18b70dd0 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -85,7 +85,8 @@ $(BPFOBJ)-clean: $(BPFOBJ_OUTPUT) $(Q)$(MAKE) -C $(LIBBPF_SRC) OUTPUT=$(BPFOBJ_OUTPUT) clean $(DEFAULT_BPFTOOL): | $(BPFTOOL_OUTPUT) - $(Q)$(MAKE) $(submake_extras) -C ../bpftool OUTPUT=$(BPFTOOL_OUTPUT) + $(Q)$(MAKE) $(submake_extras) -C ../bpftool OUTPUT=$(BPFTOOL_OUTPUT) \ + CC=$(HOSTCC) LD=$(HOSTLD) $(DEFAULT_BPFTOOL)-clean: $(BPFTOOL_OUTPUT) ifeq ($(DEFAULT_BPFTOOL),$(BPFTOOL))