Add libjpeg in preparation for adding JPEG support to libicv

Author: starseeker

CMakeLists.txt

@@ -444,7 +444,7 @@ add_project(netpbm GROUPS "BRLCAD")
 
 # libjpeg-turbo - JPEG image codec
 # https://github.com/libjpeg-turbo/libjpeg-turbo
-add_project(jpeg GROUPS "APPLESEED;GDAL")
+add_project(jpeg GROUPS "APPLESEED;BRLCAD;GDAL")
 
 # libpng - Portable Network Graphics image file support
 # http://www.libpng.org/pub/png/libpng.html

jpeg/CMakeLists.txt

@@ -1,5 +1,4 @@
-# jpeg is needed by GDAL, which is used by libgcv.  TODO: Probably ought to
-# wire this into libicv as well if we're going to have it along for the ride...
+# libgcv uses GDAL, which pulls in libjpeg
 cad_enable(JPEG "libgcv;libicv")
 
 bext_enable(JPEG)