FindGIF

This finds the GIF library (giflib)

The module defines the following variables:

GIF_FOUND

True if giflib was found

GIF_LIBRARIES

Libraries to link to in order to use giflib

GIF_INCLUDE_DIR

where to find the headers

GIF_VERSION

3, 4 or a full version string (eg 5.1.4) for versions >= 4.1.6

The minimum required version of giflib can be specified using the standard syntax, e.g. find_package(GIF 4)

$GIF_DIR is an environment variable that would correspond to the ./configure –prefix=$GIF_DIR