From patchwork Tue Nov 10 15:12:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Marchand X-Patchwork-Id: 83895 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 174B2A04DB; Tue, 10 Nov 2020 16:13:54 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E5CAA5AAE; Tue, 10 Nov 2020 16:12:46 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by dpdk.org (Postfix) with ESMTP id 24B275AA4 for ; Tue, 10 Nov 2020 16:12:46 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605021164; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=X7UKyMO4iutnElscSCmbGPyz3PrWkuhF63Floc8rMO0=; b=cvinh/wmOyA/2qPaXExWEgbtin8DaKfX4S+q12FnFJZBk77wKqsivtN8mhrBEmcsZ6pXof TcIyptwHOrwZ5Zpo61tqBU4fh/rukBnVH7p/xHLbc7+RBanSXkvA7cRDT09lP0ZSNMPaSX sTxBZetxzvsqcwcs4AHGr5OZks9fB5E= 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-425-7CQ7gaZ6NdqMc_LPrPImpw-1; Tue, 10 Nov 2020 10:12:40 -0500 X-MC-Unique: 7CQ7gaZ6NdqMc_LPrPImpw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BCE2D804755; Tue, 10 Nov 2020 15:12:38 +0000 (UTC) Received: from dmarchan.remote.csb (unknown [10.40.193.78]) by smtp.corp.redhat.com (Postfix) with ESMTP id 81A1E6EF43; Tue, 10 Nov 2020 15:12:36 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: thomas@monjalon.net, bruce.richardson@intel.com, stable@dpdk.org, Ferruh Yigit , Dan Gora Date: Tue, 10 Nov 2020 16:12:12 +0100 Message-Id: <20201110151219.4893-4-david.marchand@redhat.com> In-Reply-To: <20201110151219.4893-1-david.marchand@redhat.com> References: <20201110151219.4893-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david.marchand@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Subject: [dpdk-dev] [PATCH 03/10] examples/kni: fix build with pkg-config X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" rm -f build/kni build/kni-static build/kni-shared test -d build && rmdir -p build || true [...] /usr/bin/ld: /tmp/cc72ssnK.o: undefined reference to symbol 'pthread_join@@GLIBC_2.2.5' This example explicitly call pthread API and should be linked against the pthread library. Fixes: 724beb913b44 ("examples/kni: monitor and update link state continually") Cc: stable@dpdk.org Signed-off-by: David Marchand --- examples/kni/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/examples/kni/Makefile b/examples/kni/Makefile index fa9fa85319..bdc8a2aabe 100644 --- a/examples/kni/Makefile +++ b/examples/kni/Makefile @@ -24,6 +24,7 @@ PKGCONF ?= pkg-config PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) CFLAGS += -DALLOW_EXPERIMENTAL_API +LDFLAGS += -pthread LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)