Add rubberband to AppImage scripts

packaging/appimage/3rdparty/CMakeLists.txt

@@ -110,6 +110,7 @@ add_subdirectory( ext_gavl )
 add_subdirectory( ext_frei0r )
 add_subdirectory( ext_opencv )
 add_subdirectory( ext_vidstab )
+add_subdirectory( ext_rubberband )
 add_subdirectory( ext_mlt )
 add_subdirectory( ext_ruby )
 add_subdirectory( ext_kdenlive )

packaging/appimage/3rdparty/ext_rubberband/CMakeLists.txt

+ExternalProject_Add(
+  ext_rubberband
+  DOWNLOAD_DIR ${EXT_DOWNLOAD_DIR}
+  URL https://breakfastquay.com/files/releases/rubberband-1.8.2.tar.bz2
+  URL_MD5 db0ecb4f1a647bdaf7e43ef2ca2f7883
+
+  CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=${EXT_INSTALL_DIR} ${AT_HOST} 
+  BUILD_COMMAND $(MAKE)
+  INSTALL_COMMAND $(MAKE) install
+
+)

packaging/appimage/build-dependencies.sh

@@ -121,6 +121,7 @@ cmake --build . --target ext_gavl
 cmake --build . --target ext_frei0r
 cmake --build . --target ext_vidstab
 cmake --build . --target ext_opencv
+cmake --build . --target ext_rubberband
 
 #export CC=/usr/bin/gcc-6
 #export CXX=/usr/bin/g++-6