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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, 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 10BD4C43387 for ; Wed, 16 Jan 2019 13:43:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4CF2206C2 for ; Wed, 16 Jan 2019 13:43:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390634AbfAPNnW (ORCPT ); Wed, 16 Jan 2019 08:43:22 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:43446 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733175AbfAPNnW (ORCPT ); Wed, 16 Jan 2019 08:43:22 -0500 Received: by mail-wr1-f67.google.com with SMTP id r10so6946435wrs.10 for ; Wed, 16 Jan 2019 05:43:21 -0800 (PST) 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=qAVEmCrwQ7LbzgWl1iLQa+qb+EmOa9tBt+vB6/lwOjI=; b=s0ItrsBx7rAOCBngxtaO4giAPjS+q4fw0zyyWqsWxZjj5WpcjE9lly3c+F5IIDlKsC nJSHDdn5Op2tBIanFGZhnOv1Fga11Dc1krtFcwyto2L/EWiMadCLEBGYYDIo2Zr6nZ4k pQmtO86aebyvn8BFKQZMavc3+MZkSwgeSwCN2apKHMdOrNwkOwLyUG7aneUz0sy4jy52 KDYst00EpdhHv3RH4rChWOMHZaIkjb8Xtg6iD4AI9RVg5abLTd0k+tF/bOQ8sw6ZqwlN u8BsdhCkMjOm5f/cEwUn/N8778ZxP1rCAqLLg2oXuw4/0MG3LjupAV1tJOJf7+M6FXmK 8QsQ== X-Gm-Message-State: AJcUukdqH64ZKEwaMWaV1+yppqHvYkOqrVOQljAn+2lXaMJV0aOpRVP7 bu6Xpi/mD3eMxqTOUltCENcobPxySY1l X-Google-Smtp-Source: ALg8bN5T1ShX3WzHPMsvAUP1GWnxAc2rjfglmsD13w6XRvdY6yhgcDcA1IeaNcW/Qx5e/TOtGsLUJg== X-Received: by 2002:adf:b307:: with SMTP id j7mr8146129wrd.46.1547646200335; Wed, 16 Jan 2019 05:43:20 -0800 (PST) Received: from box.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id y13sm34636460wme.2.2019.01.16.05.43.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 Jan 2019 05:43:19 -0800 (PST) From: Slavomir Kaslev To: linux-trace-devel@vger.kernel.org Cc: rostedt@goodmis.org, ykaradzhov@vmware.com, tstoyanov@vmware.com Subject: [PATCH v4 2/8] trace-cmd: Detect if vsock sockets are available Date: Wed, 16 Jan 2019 15:43:01 +0200 Message-Id: <20190116134307.4185-3-kaslevs@vmware.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190116134307.4185-1-kaslevs@vmware.com> References: <20190116134307.4185-1-kaslevs@vmware.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org From: "Steven Rostedt (VMware)" Detect and define VSOCK if vsock sockets are available on the system. This macro is used to disable VM remote tracing features on older kernels. Signed-off-by: Steven Rostedt (VMware) Signed-off-by: Slavomir Kaslev --- Makefile | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Makefile b/Makefile index 27d3683..abc4f0c 100644 --- a/Makefile +++ b/Makefile @@ -205,6 +205,13 @@ CFLAGS ?= -g -Wall CPPFLAGS ?= LDFLAGS ?= +VSOCK_DEFINED := $(shell if (echo "\#include " | $(CC) -E - >/dev/null 2>&1) ; then echo 1; else echo 0 ; fi) + +export VSOCK_DEFINED +ifeq ($(VSOCK_DEFINED), 1) +CFLAGS += -DVSOCK +endif + export CFLAGS export INCLUDES -- 2.19.1