graphics/opencv build fails on upgrade

[David Southwell]

> David Southwell <david at vizion2000.net> writes:
> > [ 72%] Building CXX object
> > src/highgui/CMakeFiles/highgui.dir/grfmt_imageio.o [ 72%] Building CXX
> > object src/highgui/CMakeFiles/highgui.dir/grfmt_pxm.o Linking CXX shared
> > library ../../lib/libhighgui.so
> > [ 73%] Built target highgui
> > [ 73%] Generating generated0.i
> > 
> >   File
> > 
> > "/usr/ports/graphics/opencv/work/OpenCV-2.0.0/interfaces/python/gen.py",
> > line 167
> > 
> >     print "Tuple with kwargs is not allowed, function", name
> >     
> >                                                      ^
> > 
> > SyntaxError: invalid syntax
> 
> Looks like a typical error when code intended for python2.x is run on
> python3.x. It's easy to fix, just enclose `print' arguments in braces.
> _______________________________________________

Thanks v. much I applied but I still got a failure got a failure ***failure*** 
towards the end of the file where I had obviously not modified correctly. 

See below the relevant section of gen.py after my amendments  
***amended_file***. 

___________________________________________
***failure***
____________________________________
 73%] Built target highgui
[ 73%] Generating generated0.i
  File 
"/usr/ports/graphics/opencv/work/OpenCV-2.0.0/interfaces/python/gen.py", line 
295
    print (>>gen_c[1], entry % (nm))
            ^
SyntaxError: invalid syntax
*** Error code 1
1 error
*** Error code 2
[ 74%] Built target cvhaartraining
[ 85%] Built target cvaux
1 error
*** Error code 2
1 error
*** Error code 1

Stop in /usr/ports/graphics/opencv.
*** Error code 1

Stop in /usr/ports/graphics/opencv.
______________________________________________

***amended_file***.
_____________________________________________

  if has_optional(args):
      entry = '{"%%s", (PyCFunction)pycv%s, METH_KEYWORDS, "%s"},' % 
(cname(nm), ds)
  else:
      entry = '{"%%s", pycv%s, METH_VARARGS, "%s"},' % (cname(nm), ds)
  print (>>gen_c[1], entry % (nm))
  if nm.startswith('CV_'):
    print (>>gen_c[1], entry % (nm[3:]))
  for l in gen(nm,args,ty):
    print (>>gen_c[0], l)

for l in open("%s/defs" % sys.argv[1]):
  print (>>gen_c[2], "PUBLISH(%s);" % l.split()[1])

for f in gen_c:
  f.close()


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