Add the Mac OS X workaround for SFML

Fix PackageForOBS to embed SFML in the source archive

Binaries/Packaging/PackageForOBS.sh

@@ -51,9 +51,9 @@ cd $CUR_DIR/opensuse-build-service/gdevelop
 tar zxf gdevelop_$GD_VERSION.orig.tar.gz
 echo "[OK]"
 
-#We need to include ExtLibs/SFML.7z and ExtLibs/boost.7z because buildbot do not have access to internet
+#We need to include ExtLibs/SFML.7z because the buildbot do not have access to internet
 printf " Copying SFML archive... "
-cp $GD_BASE_DIR/ExtLibs/SFML.7z gdevelop-$GD_VERSION/ExtLibs/
+cp -rf $GD_BASE_DIR/ExtLibs/SFML gdevelop-$GD_VERSION/ExtLibs/
 echo "[OK]"
 
 #Recreate the tar.gz with the added sources

ExtLibs/SFML-patches/02_workaround_OSX_crash_SFViewController.patch

@@ -0,0 +1,16 @@
+diff --git a/ExtLibs/SFML/src/SFML/Window/OSX/SFViewController.mm b/ExtLibs/SFML/src/SFML/Window/OSX/SFViewController.mm
+index 7d736e3..113cacd 100644
+--- a/ExtLibs/SFML/src/SFML/Window/OSX/SFViewController.mm
++++ b/ExtLibs/SFML/src/SFML/Window/OSX/SFViewController.mm
+@@ -82,8 +82,11 @@ -(id)initWithView:(NSView *)view
+ ////////////////////////////////////////////////////////
+ -(void)dealloc
+ {
++    NSLog(@"SFViewController::dealloc called on %@", self);
+     [self closeWindow];
+
++    // See https://github.com/SFML/SFML/issues/824
++    [[NSNotificationCenter defaultCenter] removeObserver:m_oglView];
+     [m_view release];
+     [m_oglView release];
+