Updating FFmpeg exposed a missing dependency in openscenegraph.
Index: Makefile
===================================================================
RCS file: /home/cvs/ports/graphics/openscenegraph/Makefile,v
retrieving revision 1.13
diff -u -p -u -p -r1.13 Makefile
--- Makefile 9 Nov 2017 16:36:22 -0000 1.13
+++ Makefile 21 Feb 2019 22:24:56 -0000
@@ -9,6 +9,7 @@ GH_ACCOUNT = openscenegraph
GH_PROJECT = OpenSceneGraph
GH_TAGNAME = OpenSceneGraph-$V
DISTNAME = openscenegraph-${V}
+REVISION = 1
SUBST_VARS += V
@@ -50,7 +51,8 @@ WANTLIB += tiff z
MODULES = devel/cmake \
x11/qt5
-LIB_DEPENDS = graphics/openexr \
+LIB_DEPENDS = devel/sdl \
+ graphics/openexr \
graphics/ffmpeg \
graphics/gdk-pixbuf2 \
graphics/giflib \