From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by sourceware.org (Postfix) with ESMTPS id 97646385B50F for ; Mon, 6 Feb 2023 22:25:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 97646385B50F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=linux.ibm.com Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 316Ljswb019220 for ; Mon, 6 Feb 2023 22:25:41 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=/WhICV/E/mQZtubDzVZ1SsPkX6as62GPQCpUi1nTuG8=; b=Hs6PUfDp/iLQrcH3EiUYvw7rySFD757zpsHDMXLPQ1jdBfJWcdqkPFeKHk4+J+hPWMfd 47fTja/YDYrxmstb0kNe5w7B80lEBo54jNiloJlyhPmeMooqzvauTTbcaas4Y42pXMAp 2XPrJHtoHfMewgmd3uAfM3P93WHlUZXgldP0vgcnY1Yftxx+i94GOhuHjcdWkDaV0c6h nzhFymZPa809S4uGABsDl7AfPeSo1jXmoO0Tmxj2lArsXxYP9DANMEyxMB7n3M9r+fpn hdFPpJz/HtC/fX6mrl0YoCkJfnssTTmqottMe/MawUqfFshsnFwoZuVWPi3XTFMtJLAw dQ== Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nk9rhrwd3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 06 Feb 2023 22:25:41 +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 316HchI9020939 for ; Mon, 6 Feb 2023 22:25:39 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma06ams.nl.ibm.com (PPS) with ESMTPS id 3nhemfjv67-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 06 Feb 2023 22:25:38 +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 316MPZ7W49283490 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 Feb 2023 22:25:35 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 58ED120075; Mon, 6 Feb 2023 22:25:35 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0DA3F20074; Mon, 6 Feb 2023 22:25:35 +0000 (GMT) Received: from heavy.lan (unknown [9.179.9.231]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 6 Feb 2023 22:25:34 +0000 (GMT) From: Ilya Leoshkevich To: elfutils-devel@sourceware.org Cc: Ilya Leoshkevich Subject: [PATCH RFC 10/11] configure: Add --disable-demangle Date: Mon, 6 Feb 2023 23:25:12 +0100 Message-Id: <20230206222513.1773039-11-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230206222513.1773039-1-iii@linux.ibm.com> References: <20230206222513.1773039-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Cmo0jitZyph85ez8j1iJ04zAVHcQ0byc X-Proofpoint-ORIG-GUID: Cmo0jitZyph85ez8j1iJ04zAVHcQ0byc 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=2023-02-06_07,2023-02-06_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 bulkscore=0 adultscore=0 spamscore=0 mlxscore=0 phishscore=0 malwarescore=0 clxscore=1015 mlxlogscore=665 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302060191 X-Spam-Status: No, score=-11.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: __cxa_demangle is normally implemented in the C++ runtime library, instrumenting which for MSan is a hassle. Add a knob for disabling it. Signed-off-by: Ilya Leoshkevich --- configure.ac | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 7dc9be63..6a5c38af 100644 --- a/configure.ac +++ b/configure.ac @@ -466,11 +466,17 @@ CFLAGS="$CFLAGS -D_GNU_SOURCE" AC_FUNC_STRERROR_R() CFLAGS="$old_CFLAGS" +AC_ARG_ENABLE([demangler], +AS_HELP_STRING([--disable-demangle], + [Disable libstdc++ demangle support])) + +AS_IF([test "x$enable_demangler" == xyes], AC_CHECK_LIB([stdc++], [__cxa_demangle], [dnl AC_DEFINE([USE_DEMANGLE], [1], [Defined if demangling is enabled])]) AM_CONDITIONAL(DEMANGLE, test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes") AS_IF([test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes"], - [enable_demangler=yes],[enable_demangler=no]) + [enable_demangler=yes],[enable_demangler=no]), +AM_CONDITIONAL(DEMANGLE, false)) AC_ARG_ENABLE([textrelcheck], AS_HELP_STRING([--disable-textrelcheck], -- 2.39.1