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[23.128.96.18]) by mx.google.com with ESMTP id 38si22672446edr.163.2020.12.29.13.43.52; Tue, 29 Dec 2020 13:44:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@fb.com header.s=facebook header.b=Sd2SvmuN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=fb.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726313AbgL2VnJ (ORCPT + 99 others); Tue, 29 Dec 2020 16:43:09 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:45050 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726144AbgL2VnI (ORCPT ); Tue, 29 Dec 2020 16:43:08 -0500 Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BTLTlh7019221 for ; Tue, 29 Dec 2020 13:42:28 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=NFMOwY3uUfWcWMlaIPff4XoMl403m8q0qt5mvj0rpeA=; b=Sd2SvmuNp+jlajFSqO7sNImNzQkI3uaZoZjmZl8lLG7ArzdlitxbpfWmGynxFUnZCZ8I AKqrdkm892DdvmgCkxxWNiR/SqHNMIZb74F8Y7T3y1ai69z0sFQoPCbYRkMAy9kfSPOU RuTRXxLN4rwCjA7X9xq7f26B0yOQ7mYvdU0= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 35r7f1h750-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 29 Dec 2020 13:42:28 -0800 Received: from intmgw004.03.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::f) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 29 Dec 2020 13:42:26 -0800 Received: by devbig006.ftw2.facebook.com (Postfix, from userid 4523) id B84A862E4F0A; Tue, 29 Dec 2020 13:42:22 -0800 (PST) From: Song Liu To: CC: , , , , , , , , Song Liu Subject: [PATCH v7 1/3] bpftool: add Makefile target bootstrap Date: Tue, 29 Dec 2020 13:42:12 -0800 Message-ID: <20201229214214.3413833-2-songliubraving@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201229214214.3413833-1-songliubraving@fb.com> References: <20201229214214.3413833-1-songliubraving@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-29_16:2020-12-28,2020-12-29 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 bulkscore=0 malwarescore=0 impostorscore=0 suspectscore=0 phishscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 spamscore=0 mlxscore=0 mlxlogscore=615 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012290132 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This target is used to only build the bootstrap bpftool, which will be used to generate bpf skeletons for other tools, like perf. Signed-off-by: Song Liu --- tools/bpf/bpftool/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index f897cb5fb12d0..e3292a3a0c461 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -148,6 +148,8 @@ VMLINUX_BTF_PATHS ?=3D $(if $(O),$(O)/vmlinux) \ /boot/vmlinux-$(shell uname -r) VMLINUX_BTF ?=3D $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS)))= ) =20 +bootstrap: $(BPFTOOL_BOOTSTRAP) + ifneq ($(VMLINUX_BTF)$(VMLINUX_H),) ifeq ($(feature-clang-bpf-co-re),1) =20 --=20 2.24.1