title: Opencv Xcode Linker Error for MacOSX
body: <p>XCode version: 8.2.1 
  Opencv version :3.2
  Apple Mach-O Linker Error
  ld: library not found for -ltcl8.6
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  Am trying to run a simple Hello World program in opencv. I followed this tutorial <a href="https://blogs.wcode.org/2014/11/howto-setup-xcode-6-1-to-work-with-opencv-libraries/" rel="nofollow noreferrer">https://blogs.wcode.org/2014/11/howto-setup-xcode-6-1-to-work-with-opencv-libraries/</a>
  <a href="http://tilomitra.com/opencv-on-mac-osx/" rel="nofollow noreferrer">http://tilomitra.com/opencv-on-mac-osx/</a>
  I do not know what the error is actually aiming at. Thanks in advance.</p>