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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 E239CC5517A for ; Tue, 10 Nov 2020 16:43:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9289320781 for ; Tue, 10 Nov 2020 16:43:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="EVBE0Hm6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730108AbgKJQnu (ORCPT ); Tue, 10 Nov 2020 11:43:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730497AbgKJQnt (ORCPT ); Tue, 10 Nov 2020 11:43:49 -0500 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6ED3CC0613CF for ; Tue, 10 Nov 2020 08:43:49 -0800 (PST) Received: by mail-wr1-x441.google.com with SMTP id d12so11877571wrr.13 for ; Tue, 10 Nov 2020 08:43:49 -0800 (PST) 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=uxXt+eoV5EbJWxm1MIc9HhkqHaHNp9DBdvUyF/Z4TxM=; b=EVBE0Hm6JdPCCZRbh8lQTL2EJJwuNa+lNcEcztmus/TEL44A847jYOO5+p/VnQXs+v fxLiipZ/k6geX/PqudiInJsR8R/s3F0GzxVI2qqRGtdlKjI0zpnwFKLTfqxOCjj9uZjO +Q2Di+nbeF5GwlZ7xDzwKPC2IQV6xkNHXDKQZNlXXis6GHtjK2VbABpIOULS3Zs87YSe iKzY7WviydlXNW0+DqDlEitS6yX7i9XZQi+DqWYYYSJkI4RqqINiaHLcmQeFO7GvDTKY x1GBL23NO43MVpfzY6ga35flWYeQeS36p4fyJft0ueKJT1W4qqm7Qy44goYpc9Zx0ZXx N7mg== 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=uxXt+eoV5EbJWxm1MIc9HhkqHaHNp9DBdvUyF/Z4TxM=; b=MqC2JXynO81RNbxrqpqLV7qmGsGepKhs2iBr+llc60XTimvzQRD80WaQtvCUOr0zw/ 5mn/GQbj21oHYwsWK2jP/eJI3iRnniSWIIPbmAHONz1D19e3CcVi2jTPIOo8T6NxDz35 Wp3uEn0F68I8w8tNEugwG7Svl+dRSbIIaMwEcY1y0ifDVgIEOqcMtD771kZQ4AhbODv5 d2lYTEC3UGkaBKRgD65TTs+ADve4rw7FdSALLoHWrPixU0pw827mZFxTaMHiYIDOgGPM iTgC3fZ2A9ZiSVXIlo7VPkFqF1ysWBvKtRHCULnNGlBulScWH6az9sLmsPmHZzE9p65E iuRQ== X-Gm-Message-State: AOAM532eiuXd5Bn5eJWoR+62SmcDXcJcor3hHv963k1PwMTtYL9pjVTg KsjjTBfYGLa8WpIN5iSCmWdVxA== X-Google-Smtp-Source: ABdhPJzn/MH5wfzgqaQAcyDVW/vKku1e9dYNsn++SLuHKTMPgix464tFv8CsM6Bc4CJEbyze51aOUg== X-Received: by 2002:adf:ef48:: with SMTP id c8mr25380591wrp.399.1605026628186; Tue, 10 Nov 2020 08:43:48 -0800 (PST) Received: from localhost.localdomain ([2001:1715:4e26:a7e0:116c:c27a:3e7f:5eaf]) by smtp.gmail.com with ESMTPSA id n123sm3272268wmn.38.2020.11.10.08.43.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2020 08:43:47 -0800 (PST) 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 v3 6/7] tools/runqslower: Build bpftool using HOSTCC Date: Tue, 10 Nov 2020 17:43:10 +0100 Message-Id: <20201110164310.2600671-7-jean-philippe@linaro.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201110164310.2600671-1-jean-philippe@linaro.org> References: <20201110164310.2600671-1-jean-philippe@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 0fc4d4046193..4d5ca54fcd4c 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -80,4 +80,5 @@ $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(BPFOBJ_OU $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(BPFOBJ_OUTPUT) $@ $(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) -- 2.29.1