Log Message:
qt5-qtwebkit: restrict to python-2.7, does not build with 3.x

[  3%] Generating ../../DerivedSources/JavaScriptCore/Bytecodes.h, \ 
../../DerivedSources/JavaScriptCore/InitBytecodes.asm
  File \ 
"/scratch/x11/qt5-qtwebkit/work/qtwebkit-5.212.0-alpha2/Source/JavaScriptCore/generate-bytecode-files", \ 
line 94
    print "I/O error opening {0}, ({1}): {2}".format(path, e.errno, \ 
e.strerror)
                                            ^
SyntaxError: invalid syntax