Date: Tue, 03 Jan 2012 17:41:01 -0600 From: Paul Schmehl <pschmehl_lists@tx.rr.com> To: freebsd-ports@FreeBSD.org Subject: Re: How to detect the version of a installed perl module during portbuild Message-ID: <CE503C49DD251ECD02D0F7E1@utd71538.utdallas.edu> In-Reply-To: <4F036A7F.1000908@FreeBSD.org> References: <4F036A7F.1000908@FreeBSD.org>
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--On January 3, 2012 9:52:15 PM +0100 Olli Hauer <ohauer@FreeBSD.org> wrote: > Hi, > > I'm searching a solution to detect the version of p5-JSON-RPC during > build time. > > JSON-RPC-1.01 is *not* backward compatible to 0.96 so I have to apply a > fix to the port only if JSON-RPC > 0.96 is installed. > > >> From http://cpansearch.perl.org/src/DMAKI/JSON-RPC-1.01/Changes > 1.00_01 2011 Nov 16 > - If you are using old JSON::RPC code (up to 0.96), DO NOT EXPECT > YOUR CODE TO WORK. THIS VERSION IS BACKWARDS *INCOMPATIBLE* > ...................................................^^^^^^^^^^^^^^ > This returns the installed package: pkg_info -qa | grep "p5-JSON-RPC" | sort | uniq so maybe you could do something like? JSON_VER=`pkg_info -qa | grep "p5-JSON-RPC" | sort | uniq | cut -d'-' -f4` .if ${JSON_VER} >= 1 do this .else do this .endif -- Paul Schmehl, Senior Infosec Analyst As if it wasn't already obvious, my opinions are my own and not those of my employer. ******************************************* "It is as useless to argue with those who have renounced the use of reason as to administer medication to the dead." Thomas Jefferson "There are some ideas so wrong that only a very intelligent person could believe in them." George Orwell
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