=> Bootstrap dependency digest>=20010302: found digest-20111104
===> Installing for ruby18-opengl-0.60.1nb1
=> Generating pre-install file lists
=> Installing gem into installation root
Building native extensions.  This could take a while...
Successfully installed ruby-opengl-0.60.1
1 gem installed
Installing ri documentation for ruby-opengl-0.60.1...
Installing RDoc documentation for ruby-opengl-0.60.1...
=> Cleaning intermediate gem build files
rm ruby-opengl-0.60.1/./ext/glut/mkrf.log
rm ruby-opengl-0.60.1/./ext/glut/glut.so
rm ruby-opengl-0.60.1/./ext/glut/glut.o
rm ruby-opengl-0.60.1/./ext/glut/Rakefile
rm ruby-opengl-0.60.1/./ext/glu/mkrf.log
rm ruby-opengl-0.60.1/./ext/glu/glu.so
rm ruby-opengl-0.60.1/./ext/glu/glu.o
rm ruby-opengl-0.60.1/./ext/glu/glu-enums.o
rm ruby-opengl-0.60.1/./ext/glu/Rakefile
rm ruby-opengl-0.60.1/./ext/gl/mkrf.log
rm ruby-opengl-0.60.1/./ext/gl/gl.so
rm ruby-opengl-0.60.1/./ext/gl/gl.o
rm ruby-opengl-0.60.1/./ext/gl/gl-ext-nv.o
rm ruby-opengl-0.60.1/./ext/gl/gl-ext-gremedy.o
rm ruby-opengl-0.60.1/./ext/gl/gl-ext-ext.o
rm ruby-opengl-0.60.1/./ext/gl/gl-ext-ati.o
rm ruby-opengl-0.60.1/./ext/gl/gl-ext-arb.o
rm ruby-opengl-0.60.1/./ext/gl/gl-ext-3dfx.o
rm ruby-opengl-0.60.1/./ext/gl/gl-error.o
rm ruby-opengl-0.60.1/./ext/gl/gl-enums.o
rm ruby-opengl-0.60.1/./ext/gl/gl-2.1.o
rm ruby-opengl-0.60.1/./ext/gl/gl-2.0.o
rm ruby-opengl-0.60.1/./ext/gl/gl-1.5.o
rm ruby-opengl-0.60.1/./ext/gl/gl-1.4.o
rm ruby-opengl-0.60.1/./ext/gl/gl-1.3.o
rm ruby-opengl-0.60.1/./ext/gl/gl-1.2.o
rm ruby-opengl-0.60.1/./ext/gl/gl-1.0-1.1.o
rm ruby-opengl-0.60.1/./ext/gl/Rakefile
=> gem install
=> Automatic manual page handling
=> Generating post-install file lists
=> Checking file-check results for ruby18-opengl-0.60.1nb1
=> Checking for non-existent script interpreters in ruby18-opengl-0.60.1nb1
=> Checking file permissions in ruby18-opengl-0.60.1nb1
=> Checking for missing run-time search paths in ruby18-opengl-0.60.1nb1
ERROR: lib/ruby/gems/1.8/gems/ruby-opengl-0.60.1/lib/gl.so: missing library: libGL.so.2
ERROR: lib/ruby/gems/1.8/gems/ruby-opengl-0.60.1/lib/glu.so: missing library: libGL.so.2
ERROR: lib/ruby/gems/1.8/gems/ruby-opengl-0.60.1/lib/glut.so: missing library: libGL.so.2
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/graphics/ruby-opengl
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/graphics/ruby-opengl