From owner-freebsd-questions@FreeBSD.ORG Wed Aug 20 16:31:16 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E7E44106567C for ; Wed, 20 Aug 2008 16:31:16 +0000 (UTC) (envelope-from freebsd-questions@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id A2C8A8FC25 for ; Wed, 20 Aug 2008 16:31:16 +0000 (UTC) (envelope-from freebsd-questions@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1KVqaU-0005er-Kp for freebsd-questions@freebsd.org; Wed, 20 Aug 2008 16:31:10 +0000 Received: from 35.red-80-34-206.staticip.rima-tde.net ([80.34.206.35]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 20 Aug 2008 16:31:10 +0000 Received: from matiassurdi by 35.red-80-34-206.staticip.rima-tde.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 20 Aug 2008 16:31:10 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-questions@freebsd.org From: Matias Surdi Date: Wed, 20 Aug 2008 18:31:05 +0200 Lines: 25 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 35.red-80-34-206.staticip.rima-tde.net User-Agent: Thunderbird 2.0.0.16 (X11/20080724) Sender: news Subject: [OT] Evaluate strings in bash X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Aug 2008 16:31:17 -0000 Hi, sorry for the offtopic, but maybe somebody can help me here. I've the following variable: [code] # echo $BINMAKE `if [ -x /usr/obj/usr/src/make.i386/make ]; then echo /usr/obj/usr/src/make.i386/make; else echo make; fi` -m /usr/src/share/mk # [/code] It's a string wich includes a commmand. How can I get the subcommand replaced by its output? I'd like to have a second variable like: [code] # echo $newvariable make -m /usr/src/share/mk # [code] Thanks a lot.