From owner-freebsd-ports@FreeBSD.ORG Sun Jan 22 03:42:04 2012 Return-Path: Delivered-To: freebsd-ports@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9FEB9106566C; Sun, 22 Jan 2012 03:42:04 +0000 (UTC) (envelope-from stephen@missouri.edu) Received: from wilberforce.math.missouri.edu (wilberforce.math.missouri.edu [128.206.184.213]) by mx1.freebsd.org (Postfix) with ESMTP id 66D228FC0C; Sun, 22 Jan 2012 03:42:04 +0000 (UTC) Received: from [127.0.0.1] (wilberforce.math.missouri.edu [128.206.184.213]) by wilberforce.math.missouri.edu (8.14.5/8.14.5) with ESMTP id q0M3g2xQ038137; Sat, 21 Jan 2012 21:42:03 -0600 (CST) (envelope-from stephen@missouri.edu) Message-ID: <4F1B858B.3000102@missouri.edu> Date: Sat, 21 Jan 2012 21:42:03 -0600 From: Stephen Montgomery-Smith User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.24) Gecko/20111108 Thunderbird/3.1.16 MIME-Version: 1.0 To: FreeBSD Ports References: <4F1B27ED.9070005@missouri.edu> <4F1B7DFD.6080005@missouri.edu> In-Reply-To: <4F1B7DFD.6080005@missouri.edu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Stephen Montgomery-Smith Subject: Re: LDFLAGS mystery X-BeenThere: freebsd-ports@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting software to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Jan 2012 03:42:04 -0000 On 01/21/2012 09:09 PM, Stephen Montgomery-Smith wrote: > On 01/21/2012 03:02 PM, Stephen Montgomery-Smith wrote: >> If I build a port that uses "USE_FORTRAN", then the variable ${LDFLAGS} >> has an extra space in it. For example >> >> %cd /usr/ports/math/lapack >> %make -V LDFLAGS >> -Wl,-rpath=/usr/local/lib/gcc46 >> >> %make -V MAKE_ENV >> .... LDFLAGS=" -Wl,-rpath=/usr/local/lib/gcc46" ... >> >> I am trying to create a port in which this creates problems. >> >> Where does the extra space at the beginning come from, and how do I get >> rid of it? > > I solved the mystery. Inside /usr/share/mk/sys.mk is the line: > > LDFLAGS ?= > > I think that it is a bug in "make" http://www.freebsd.org/cgi/query-pr.cgi?pr=164361