From patchwork Wed Feb 8 20:56:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 13133696 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31A7FC636D3 for ; Wed, 8 Feb 2023 20:57:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232320AbjBHU5X (ORCPT ); Wed, 8 Feb 2023 15:57:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231842AbjBHU5U (ORCPT ); Wed, 8 Feb 2023 15:57:20 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 713373D908 for ; Wed, 8 Feb 2023 12:57:10 -0800 (PST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 318J0XVV027806; Wed, 8 Feb 2023 20:56:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=BnrI1IbPwgyusWtORTVWyVEgBOwwq9wI6q3/RAecw+g=; b=PLbgf96mHomlwc/gw4CL+bcHJu6wAIr3hTAcISvO1ReZWeSEoeb3UhyuHBNILxnvlsiw m+E0HGTUgYAuXXCO1m81ThtozmEGAXQuOPf1S/cjiDo8Zw+VpVs8G91Gvf5b5MfFZjkb gi6RUSt/kSETcFsCrb0JqPazPDQGOvjNVaNATf60MaAe/KklkVjqP1M5eLryslEAijmW 2nf5evOEdJecKBAYm5F6qA+R/mHzM6X8jN9c4FrWsGP8hf1ClYS1oQL+bJS0fyQpGfSj EyW5udl5UE7iwc7IV04YOLNAIwKVQvnDYq0wW/li/kMHoKIP9rNTlMYkjLJ2x6uHb+O0 JQ== Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3nmf6pybex-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Feb 2023 20:56:56 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 318JMWhA021016; Wed, 8 Feb 2023 20:56:54 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma06ams.nl.ibm.com (PPS) with ESMTPS id 3nhemfncbs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Feb 2023 20:56:54 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 318Kuo8u44564972 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Feb 2023 20:56:50 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B9AE20049; Wed, 8 Feb 2023 20:56:50 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1471120043; Wed, 8 Feb 2023 20:56:50 +0000 (GMT) Received: from heavy.ibmuc.com (unknown [9.179.24.149]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 8 Feb 2023 20:56:49 +0000 (GMT) From: Ilya Leoshkevich To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: bpf@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Ilya Leoshkevich Subject: [PATCH bpf-next 3/9] selftests/bpf: Split SAN_CFLAGS and SAN_LDFLAGS Date: Wed, 8 Feb 2023 21:56:36 +0100 Message-Id: <20230208205642.270567-4-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230208205642.270567-1-iii@linux.ibm.com> References: <20230208205642.270567-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: MYn3tQN6j9V7jjJnfAgIBBLNKWnEU8En X-Proofpoint-ORIG-GUID: MYn3tQN6j9V7jjJnfAgIBBLNKWnEU8En X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-08_09,2023-02-08_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=842 mlxscore=0 malwarescore=0 suspectscore=0 impostorscore=0 phishscore=0 priorityscore=1501 bulkscore=0 adultscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302080175 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Memory Sanitizer requires passing different options to CFLAGS and LDFLAGS: besides the mandatory -fsanitize=memory, one needs to pass header and library paths, and passing -L to a compilation step triggers -Wunused-command-line-argument. So introduce a separate variable for linker flags. Use $(SAN_CFLAGS) as a default in order to avoid complicating the ASan usage. Signed-off-by: Ilya Leoshkevich --- tools/testing/selftests/bpf/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 49bc1ba12d3a..9b5786ac676e 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -22,10 +22,11 @@ endif BPF_GCC ?= $(shell command -v bpf-gcc;) SAN_CFLAGS ?= +SAN_LDFLAGS ?= $(SAN_CFLAGS) CFLAGS += -g -O0 -rdynamic -Wall -Werror $(GENFLAGS) $(SAN_CFLAGS) \ -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \ -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT) -LDFLAGS += $(SAN_CFLAGS) +LDFLAGS += $(SAN_LDFLAGS) LDLIBS += -lelf -lz -lrt -lpthread # Silence some warnings when compiled with clang