openscenegraph: disable ffmpeg

fix #1230

src/openscenegraph-1-fixes.patch

@@ -155,3 +155,30 @@ index 1111111..2222222 100644
      macro(FIND_GSTREAMER_COMPONENT _component_prefix _pkgconfig_name _header _library)
          find_path(${_component_prefix}_INCLUDE_DIRS
              NAMES ${_header}
+
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Boris Nagaev <bnagaev@gmail.com>
+Date: Mon, 22 Feb 2016 03:35:28 +0300
+Subject: [PATCH] disable ffmpeg
+
+OpenSceneGraph is using removed features of ffmpeg, which have
+been deprecated for 3+ years.
+
+See https://github.com/mxe/mxe/issues/1230#issuecomment-186936198
+Source of patch: http://forum.openscenegraph.org/viewtopic.php?t=10485
+
+diff --git a/src/osgPlugins/CMakeLists.txt b/src/osgPlugins/CMakeLists.txt
+index 1111111..2222222 100644
+--- a/src/osgPlugins/CMakeLists.txt
++++ b/src/osgPlugins/CMakeLists.txt
+@@ -199,10 +199,6 @@ IF(XINE_FOUND)
+     ADD_SUBDIRECTORY(xine)
+ ENDIF()
+ 
+-IF(FFMPEG_FOUND AND OSG_CPP_EXCEPTIONS_AVAILABLE)
+-    ADD_SUBDIRECTORY(ffmpeg)
+-ENDIF()
+-
+ IF(GSTREAMER_FOUND AND GLIB_FOUND)
+     ADD_SUBDIRECTORY(gstreamer)
+ ENDIF()

src/openscenegraph.mk

@@ -8,7 +8,7 @@ $(PKG)_CHECKSUM := 5c727d84755da276adf8c4a4a3a8ba9c9570fc4b4969f06f1d2e9f89b1e30
 $(PKG)_SUBDIR   := OpenSceneGraph-$($(PKG)_VERSION)
 $(PKG)_FILE     := OpenSceneGraph-$($(PKG)_VERSION).zip
 $(PKG)_URL      := http://trac.openscenegraph.org/downloads/developer_releases/$($(PKG)_FILE)
-$(PKG)_DEPS     := gcc boost curl dcmtk ffmpeg freetype gdal giflib gstreamer \
+$(PKG)_DEPS     := gcc boost curl dcmtk freetype gdal giflib gstreamer \
                    gta jasper jpeg libpng openal openexr openthreads poppler \
                    qt tiff xine-lib zlib