From patchwork Mon Aug 10 17:06:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 276862 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=-10.1 required=3.0 tests=BAYES_00,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 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 E4CE3C433E0 for ; Mon, 10 Aug 2020 17:10:16 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A046A20866 for ; Mon, 10 Aug 2020 17:10:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ev33jy0g" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A046A20866 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60252 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5BJP-0006eu-Ns for qemu-devel@archiver.kernel.org; Mon, 10 Aug 2020 13:10:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44926) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k5BIW-0005A9-1g for qemu-devel@nongnu.org; Mon, 10 Aug 2020 13:09:20 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:51267 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1k5BIT-0002gN-TU for qemu-devel@nongnu.org; Mon, 10 Aug 2020 13:09:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597079356; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:content-type:content-type:in-reply-to:in-reply-to: references:references; bh=3WR+7vf5orqhtCW52eKbI13vQ/eSMFjPNRLaT3u15wY=; b=Ev33jy0gKKB+qcrOgjUqUJ5vi5QsKWrozUj0vWNizwJWzpl9mht1emzcmkLG+pyKl/iYrV x6Ayr+BFpjb4OuGmpStaUJ7Nnf8uzoka7zIg1g1ZGxCRo3tWTQUANmDYXq25s5m9c2+XAj q6nAFTPYcpeDr/9UwBlsh2SaEUTZcfY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-310-49tKpti4MOWlCzfPYc8hDg-1; Mon, 10 Aug 2020 13:09:15 -0400 X-MC-Unique: 49tKpti4MOWlCzfPYc8hDg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 336F119057A8 for ; Mon, 10 Aug 2020 17:09:14 +0000 (UTC) Received: from 640k.localdomain.com (unknown [10.36.110.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7950787D61 for ; Mon, 10 Aug 2020 17:09:13 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 001/147] oss-fuzz/build: remove LIB_FUZZING_ENGINE Date: Mon, 10 Aug 2020 19:06:39 +0200 Message-Id: <1597079345-42801-2-git-send-email-pbonzini@redhat.com> In-Reply-To: <1597079345-42801-1-git-send-email-pbonzini@redhat.com> References: <1597079345-42801-1-git-send-email-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/10 03:29:25 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Meson build scripts will only include qemu-fuzz-TARGET rules if configured with --enable-fuzzing, and that takes care of adding -fsanitize=fuzzer. Therefore we can just specify the configure option and stop modifying the CFLAGS and CONFIG_FUZZ options in the "make" invocation. Signed-off-by: Paolo Bonzini --- scripts/oss-fuzz/build.sh | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/scripts/oss-fuzz/build.sh b/scripts/oss-fuzz/build.sh index a07b302..52430cb 100755 --- a/scripts/oss-fuzz/build.sh +++ b/scripts/oss-fuzz/build.sh @@ -20,7 +20,7 @@ # e.g. # $CXX $CXXFLAGS -std=c++11 -Iinclude \ # /path/to/name_of_fuzzer.cc -o $OUT/name_of_fuzzer \ -# $LIB_FUZZING_ENGINE /path/to/library.a +# -fsanitize=fuzzer /path/to/library.a fatal () { echo "Error : ${*}, exiting." @@ -54,10 +54,6 @@ mkdir -p $OSS_FUZZ_BUILD_DIR || fatal "mkdir $OSS_FUZZ_BUILD_DIR failed" cd $OSS_FUZZ_BUILD_DIR || fatal "cd $OSS_FUZZ_BUILD_DIR failed" -if [ -z ${LIB_FUZZING_ENGINE+x} ]; then - LIB_FUZZING_ENGINE="-fsanitize=fuzzer" -fi - if [ -z ${OUT+x} ]; then DEST_DIR=$(realpath "./DEST_DIR") else @@ -67,14 +63,12 @@ fi mkdir -p "$DEST_DIR/lib/" # Copy the shared libraries here # Build once to get the list of dynamic lib paths, and copy them over -../configure --disable-werror --cc="$CC" --cxx="$CXX" \ +../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \ --extra-cflags="$EXTRA_CFLAGS" --target-list="i386-softmmu" -if ! make CONFIG_FUZZ=y CFLAGS="$LIB_FUZZING_ENGINE" "-j$(nproc)" \ - i386-softmmu/fuzz; then +if ! make "-j$(nproc)" i386-softmmu/fuzz; then fatal "Build failed. Please specify a compiler with fuzzing support"\ - "using the \$CC and \$CXX environemnt variables, or specify a"\ - "\$LIB_FUZZING_ENGINE compatible with your compiler"\ + "using the \$CC and \$CXX environemnt variables"\ "\nFor example: CC=clang CXX=clang++ $0" fi @@ -87,7 +81,7 @@ rm ./i386-softmmu/qemu-fuzz-i386 ../configure --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" --disable-werror \ --cc="$CC" --cxx="$CXX" --extra-cflags="$EXTRA_CFLAGS" \ --extra-ldflags="-Wl,-rpath,'\$\$ORIGIN/lib'" -make CONFIG_FUZZ=y CFLAGS="$LIB_FUZZING_ENGINE" "-j$(nproc)" i386-softmmu/fuzz +make "-j$(nproc)" i386-softmmu/fuzz # Copy over the datadir cp -r ../pc-bios/ "$DEST_DIR/pc-bios"