I haven’t done this myself yet, but I think you’ll have to hack on rakelib/builder/options.rb a bit to select the 10.6 SDK, or alternatively build the framework from source on a 10.6 machine.
On Oct 4, 2011, at 5:21 PM, Nick Ludlam wrote: > Hi all, > I'm building a MacRuby app on Lion, and then getting testers to run it on > Snow Leopard, and I'm seeing the following symbol problem: > > dyld: Symbol not found: __dispatch_queue_attr_concurrent > Referenced from > MyApp.app/Contents/MacOS/../Frameworks/MacRuby.framework/Versions/Current/usr/lib/libmacruby.dylib > Expected in: flat namespace > > I'm guessing this is a GCD thing. On my system, this seems to be provided by > /usr/lib/libobjc.A.dylib, but is this not the case on SL installs? > > I'm using MacRuby HEAD, if that has any bearing on things, but if anyone has > an idea as to the problem, I'd be very grateful! > > > Nick > > _______________________________________________ > MacRuby-devel mailing list > MacRuby-devel@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel _______________________________________________ MacRuby-devel mailing list MacRuby-devel@lists.macosforge.org http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel