From owner-freebsd-questions@FreeBSD.ORG Tue Oct 16 16:51:47 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7990442C for ; Tue, 16 Oct 2012 16:51:47 +0000 (UTC) (envelope-from bennett@cs.niu.edu) Received: from mp.cs.niu.edu (mp.cs.niu.edu [131.156.145.41]) by mx1.freebsd.org (Postfix) with ESMTP id 2D0FF8FC08 for ; Tue, 16 Oct 2012 16:51:46 +0000 (UTC) Received: from mp.cs.niu.edu (bennett@localhost [127.0.0.1]) by mp.cs.niu.edu (8.14.3/8.14.3) with ESMTP id q9GFqa7H022508 for ; Tue, 16 Oct 2012 10:52:36 -0500 (CDT) Date: Tue, 16 Oct 2012 10:52:36 -0500 (CDT) From: Scott Bennett Message-Id: <201210161552.q9GFqaXj022507@mp.cs.niu.edu> To: freebsd-questions@freebsd.org Subject: clang options question X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Oct 2012 16:51:47 -0000 From looking at the clang(1) man page, it is not clear to me what the difference is between the -arch option and the -march= option. Would someone please summarize the difference(s) for me? Thanks much! Scott Bennett, Comm. ASMELG, CFIAG ********************************************************************** * Internet: bennett at cs.niu.edu * *--------------------------------------------------------------------* * "A well regulated and disciplined militia, is at all times a good * * objection to the introduction of that bane of all free governments * * -- a standing army." * * -- Gov. John Hancock, New York Journal, 28 January 1790 * **********************************************************************