From owner-freebsd-questions@FreeBSD.ORG Thu May 21 23:58:00 2015 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CE5A2A0 for ; Thu, 21 May 2015 23:58:00 +0000 (UTC) Received: from mail-lb0-x231.google.com (mail-lb0-x231.google.com [IPv6:2a00:1450:4010:c04::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 571F91A7C for ; Thu, 21 May 2015 23:58:00 +0000 (UTC) Received: by lbcmx3 with SMTP id mx3so1780330lbc.1 for ; Thu, 21 May 2015 16:57:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=9QZjHUhQ2sxQO096bUfPgo73x43vrOpgs/GCwFF4QRY=; b=KSfJtbCM0FGx9rxiNI2BhUzryFk+TWXYI4cQjblzBmnizujTkI3U3TTRo9zwDJGX0F 25VUa/Bfss9KTXe/6G93PHx5mKocnBTB/m6pzH/zq3DuDkFx5Lcy6wYou/+TlY6s2/rU ijCt5iePLH66zWcsFWz/5utwodRyAvEODDybcqllC0U8RfsHIWCXaO1g1lrIjLRvQ0NS zmrcJA8XH+a9q8bDgp9VmW4eUcHAG3lMzhpBf6kLbCEqNPuY4eJFd6EHTsBY6M8TY9Qm OrXXx1vryCtM+llYIUmx2oj4elbM8d49CoidFGQNpYlU593FRZSVYxA8iWqLXuggVw6V LJ1A== MIME-Version: 1.0 X-Received: by 10.152.197.2 with SMTP id iq2mr4205812lac.103.1432252678446; Thu, 21 May 2015 16:57:58 -0700 (PDT) Received: by 10.112.252.163 with HTTP; Thu, 21 May 2015 16:57:58 -0700 (PDT) Date: Fri, 22 May 2015 05:27:58 +0530 Message-ID: Subject: compiling freeBSD with LTO From: ervd ervd To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 May 2015 23:58:00 -0000 Hi I am doing a project in which I need to generate the whole program call graph and for that I need to compile the freeBSD kernel with the LTO option. Has anyone done this work previously?