From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 7CB23C2D0C0 for ; Thu, 26 Dec 2019 22:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F0D020838 for ; Thu, 26 Dec 2019 22:49:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ipGfi56K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726806AbfLZWth (ORCPT ); Thu, 26 Dec 2019 17:49:37 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34846 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbfLZWth (ORCPT ); Thu, 26 Dec 2019 17:49:37 -0500 Received: by mail-wr1-f68.google.com with SMTP id g17so24682075wro.2; Thu, 26 Dec 2019 14:49:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=5at3WDW9T3iSZqzougKhzLZuYlvgfZx4445eolFcJMI=; b=ipGfi56KfMvoFQFqCzMpqOAD/XFQyfyWh6PwflY6SeW1Kp4pBeifjBPGnyhZr7em0a 44rtzBpvmUIjtXe3dEPYYVxzevMSCyPDtbHhKdKNKutRb6LGgwELS2LKxstBAipM9+o0 bb5NUwZCgVjk+jIglRLrU/DfLF83RIDtzCWmeWCs7SF5Yvjx3iAVMtXZfjTf+S3E9naI p6zySolnZ55ISKQxUWPJBOQuRqnOyvxZrvonK8GHwNWl2CAaCJ32oe6B9dxoVBYmpi4i gdzTQbGpXNLom2c2zvELUIs5vfnCD+GzQSVHsrm575Ftn1PY92DdJqp6917zegQbVd9Q 6r3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=5at3WDW9T3iSZqzougKhzLZuYlvgfZx4445eolFcJMI=; b=gfH9ai8FqolR9MID+9IARjgx+SOXK28okUO5+6vLPQPtUY/awtij7kMBXD9peRh3q9 AEwiZtbG8fCa1SnACpZATs54CpTDtLp1gnfYF/t5Zn5MJp2tjkBwe4NGcodOqZy/NNbR wkvRqUS98YAoAW/tZy7aTQPfQGA50tF0MNfty5GXJjm35haoJp+KvbyGx9+PMdDzC/bH HjlerCONe+Z9o1m8v/pjA0/4YSBJd2oD9sRbZv/9uxJ3X2TTNJHrUd4O77j1918mBEtv 2vHPD4Y8vwcMIg7H4nhVyIM402BCkfZCtMltS8dIKD5/8JwuWf/CwbfObbXxRA/6CnjF oOUg== X-Gm-Message-State: APjAAAWOfMwWa+IDRkJ5+Qfa0i7z4bQlJTV6i6xDrHXYELpL3HnbafiA 10Kp/pw/8o4+bBBF4n/LolZpEEFdaGM= X-Google-Smtp-Source: APXvYqxeBLAwP4rgKmx8JG2+a1+YPrmS8JVJ7nqHuki6OV9hCVnrREV1PwVi0u6ZSOwxiSaQVXrj+g== X-Received: by 2002:a5d:68cf:: with SMTP id p15mr47548774wrw.31.1577400575245; Thu, 26 Dec 2019 14:49:35 -0800 (PST) Received: from debian.office.codethink.co.uk. ([78.40.148.180]) by smtp.gmail.com with ESMTPSA id t81sm9541127wmg.6.2019.12.26.14.49.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Dec 2019 14:49:34 -0800 (PST) From: Sudip Mukherjee To: rostedt@goodmis.org, Arnaldo Carvalho de Melo , arnaldo.melo@gmail.com Cc: linux-kernel@vger.kernel.org, linux-trace-devel@vger.kernel.org, Sudip Mukherjee Subject: [PATCH] libtraceevent: Add dependency on libdl Date: Thu, 26 Dec 2019 22:49:31 +0000 Message-Id: <20191226224931.3458-1-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org event-plugin.c is calling dl_*() functions but it is not linked with libdl. As a result when we use ldd on the generated libtraceevent.so file, it does not list libdl as one of its dependencies. Add -ldl explicitly as done in tools/lib/lockdep. Signed-off-by: Sudip Mukherjee --- tools/lib/traceevent/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index c874c017c636..0d0575981cc7 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -143,7 +143,7 @@ $(TE_IN): force $(Q)$(MAKE) $(build)=libtraceevent $(OUTPUT)libtraceevent.so.$(EVENT_PARSE_VERSION): $(TE_IN) - $(QUIET_LINK)$(CC) --shared $(LDFLAGS) $^ -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@ + $(QUIET_LINK)$(CC) --shared $(LDFLAGS) $^ -ldl -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@ @ln -sf $(@F) $(OUTPUT)libtraceevent.so @ln -sf $(@F) $(OUTPUT)libtraceevent.so.$(EP_VERSION) -- 2.11.0