From patchwork Wed Mar 11 22:18:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Liu X-Patchwork-Id: 222673 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, 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 DE091C5ACBF for ; Wed, 11 Mar 2020 22:19:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DD7972074B for ; Wed, 11 Mar 2020 22:19:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="Jjr/ESn9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730079AbgCKWTC (ORCPT ); Wed, 11 Mar 2020 18:19:02 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:36006 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729848AbgCKWTB (ORCPT ); Wed, 11 Mar 2020 18:19:01 -0400 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02BMIhJv026561 for ; Wed, 11 Mar 2020 15:19:00 -0700 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-type; s=facebook; bh=TwcVDV4erLZpPn3mpdBqCSvF9UDAzmftpaFg0/dzy6E=; b=Jjr/ESn9qVwyAZXMYB0/6QsG/5sfKSUFFNDKFs+rd3PxrBho5bxXsrBXxwLeuoe3HppB qGGmfCUEL9+/3G8uHqHaApnStdHh6Ud0xDwBckLHtXMK42uOtJbwsu8fepofH7GuEw2h C2NhMxruQvpWzkiBKTgtDofUUgvl3Q64vwQ= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 2ypfsqewwv-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 11 Mar 2020 15:19:00 -0700 Received: from intmgw001.03.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Wed, 11 Mar 2020 15:18:57 -0700 Received: by devbig006.ftw2.facebook.com (Postfix, from userid 4523) id AC51F62E2936; Wed, 11 Mar 2020 15:18:50 -0700 (PDT) Smtp-Origin-Hostprefix: devbig From: Song Liu Smtp-Origin-Hostname: devbig006.ftw2.facebook.com To: , CC: , , , , , , , Song Liu Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH v2 bpf-next 2/3] bpftool: skeleton should depend on libbpf Date: Wed, 11 Mar 2020 15:18:43 -0700 Message-ID: <20200311221844.3089820-3-songliubraving@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200311221844.3089820-1-songliubraving@fb.com> References: <20200311221844.3089820-1-songliubraving@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-03-11_11:2020-03-11,2020-03-11 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 mlxscore=0 malwarescore=0 priorityscore=1501 mlxlogscore=999 spamscore=0 bulkscore=0 adultscore=0 clxscore=1015 suspectscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003110125 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add the dependency to libbpf, to fix build errors like: In file included from skeleton/profiler.bpf.c:5: .../bpf_helpers.h:5:10: fatal error: 'bpf_helper_defs.h' file not found #include "bpf_helper_defs.h" ^~~~~~~~~~~~~~~~~~~ 1 error generated. make: *** [skeleton/profiler.bpf.o] Error 1 make: *** Waiting for unfinished jobs.... Fixes: 47c09d6a9f67 ("bpftool: Introduce "prog profile" command") Acked-by: John Fastabend Signed-off-by: Song Liu --- tools/bpf/bpftool/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 0d9ede8e7340..45a37e2fb6e6 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -126,7 +126,7 @@ $(OUTPUT)_prog.o: prog.c $(OUTPUT)_bpftool: $(_OBJS) $(LIBBPF) $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(_OBJS) $(LIBS) -skeleton/profiler.bpf.o: skeleton/profiler.bpf.c +skeleton/profiler.bpf.o: skeleton/profiler.bpf.c $(LIBBPF) $(QUIET_CLANG)$(CLANG) -I$(srctree)/tools/lib -g -O2 -target bpf -c $< -o $@ profiler.skel.h: $(OUTPUT)_bpftool skeleton/profiler.bpf.o