opencv: support alternative path convention
authorLuis de Bethencourt <luis@debethencourt.com>
Mon, 17 Aug 2015 16:38:15 +0000 (17:38 +0100)
committerLuis de Bethencourt <luis@debethencourt.com>
Mon, 17 Aug 2015 17:05:50 +0000 (18:05 +0100)
commit07ee52db5dbddf35ab22199a1960e9f5cc8aae73
tree8b2a6d4e511dfbfa45849dac5656906c31132657
parentdce7ffb04efb30762b7282436ab91eb4a8ea6250
opencv: support alternative path convention

Some distributions store OpenCV files in /usr/share/opencv and some others
(and default when building from source) install them in
/usr/share/OpenCV. Support both to find cascade files.

https://bugzilla.gnome.org/show_bug.cgi?id=753651
configure.ac
ext/opencv/gstfaceblur.c
ext/opencv/gstfacedetect.cpp