[ruby-opengl-devel] Building on Mac OS X
holland at loser.net
Mon Nov 6 13:30:50 EST 2006
On Nov 5, 2006, at 8:30 PM, John Gabriele wrote:
> On 11/5/06, Shannon Holland <holland at loser.net> wrote:
>> On Nov 5, 2006, at 2:38 PM, John Gabriele wrote:
>> "rake gem" got
>> me a mkrf gem which I could then install.
>> But, I'm still failing in the build. running build.sh gets me a bunch
>> of errors, a top listing of which is:
>> Cleaning up previous build products ...
>> Building common/rbogl.o ...
>> (in /Users/holland/Source/ruby/ruby-opengl/trunk/ext/common)
>> cc -c -g -Os -pipe -fno-common -pipe -fno-common -pipe -fno-common -
>> I/usr/lib/ruby/1.8/universal-darwin8.0 -F/System/Library/Frameworks -
>> o rbogl.o rbogl.c
>> Making Rakefile for gl ...
>> Building gl ...
>> (in /Users/holland/Source/ruby/ruby-opengl/trunk/ext/gl)
>> gcc -fno-common -g -Os -pipe -fno-common -pipe -fno-common -pipe -
>> fno-common -I/usr/include -I/usr/lib/ruby/1.8/universal-darwin8.0 -
>> I/usr/lib/ruby/site_ruby/1.8 -I. -c -o gl.o gl.c
>> cc $(RC_CFLAGS) -bundle -L"/usr/lib/ruby/1.8" -o gl.bundle gl.o ../
>> common/rbogl.o -lpthread -ldl -lobjc
>> sh: line 1: RC_CFLAGS: command not found
>> /usr/bin/ld: Undefined symbols:
>> Thanks for your help!
> Doing a quick search, I see that this has come up before on ruby-talk.
> It seems that the version of Ruby that comes with OS X has a broken
> rbconfig.rb. You'll be best off grabbing and installing the most
> current Ruby.
> I've got no experience with installing Ruby on OS X. I'm guessing you
> leave the older one in-place, install the fresh one with the usual
> incantations (such that it will end up in /usr/local I presume), and
> then make sure your $PATH is set up such that you always hit the Ruby
> that you just installed before Apple's. You may have to look around
> for Apple-specific Ruby install instructions on the net (I'm sure it's
> come up on ruby-talk in the past).
> You'll also want to change the shebang line in your scripts from
> /usr/bin/ruby (?) to wherever you install the current version.
> *Then* you can install the bleeding-edge mkrf, and then build ruby-
OK, thanks for your help John - I will go ahead and try that. I have
had to do that before to get rails working, just hadn't done so on
this machine yet. Hopefully Apple will get around to fixing it soon!
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