96 duplicated lines in:
  - ports/opencv3/portfile.cmake (424:527, 19%)
  - ports/opencv4/portfile.cmake (492:595, 17%)

73 duplicated lines in:
  - ports/opencv3/portfile.cmake (231:308, 15%)
  - ports/opencv4/portfile.cmake (297:374, 13%)

62 duplicated lines in:
  - ports/opencv3/portfile.cmake (99:168, 12%)
  - ports/opencv4/portfile.cmake (116:185, 11%)

27 duplicated lines in:
  - ports/opencv3/portfile.cmake (321:348, 5%)
  - ports/opencv4/portfile.cmake (388:415, 4%)

20 duplicated lines in:
  - ports/opencv3/portfile.cmake (73:94, 4%)
  - ports/opencv4/portfile.cmake (75:96, 3%)

17 duplicated lines in:
  - ports/opencv3/portfile.cmake (54:70, 3%)
  - ports/opencv4/portfile.cmake (56:72, 3%)

17 duplicated lines in:
  - ports/opencv3/portfile.cmake (24:43, 3%)
  - ports/opencv4/portfile.cmake (24:43, 3%)

15 duplicated lines in:
  - ports/opencv3/portfile.cmake (349:363, 3%)
  - ports/opencv4/portfile.cmake (417:431, 2%)

15 duplicated lines in:
  - ports/opencv3/portfile.cmake (379:393, 3%)
  - ports/opencv4/portfile.cmake (446:460, 2%)

14 duplicated lines in:
  - ports/opencv3/portfile.cmake (167:182, 2%)
  - ports/opencv4/portfile.cmake (192:207, 2%)

10 duplicated lines in:
  - ports/opencv3/portfile.cmake (367:376, 2%)
  - ports/opencv4/portfile.cmake (434:443, 1%)

9 duplicated lines in:
  - ports/opencv3/portfile.cmake (412:422, 1%)
  - ports/opencv4/portfile.cmake (480:490, 1%)

8 duplicated lines in:
  - ports/opencv3/portfile.cmake (404:411, 1%)
  - ports/opencv4/portfile.cmake (469:476, 1%)