VLCKit: install fat binary when needed

If we are only targeting a single architecture, then install the
architecture specific binary files instead of creating a fat binary
with a single architecture.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

projects/macosx/framework/Pre-Compile.sh

@@ -54,6 +54,7 @@ target_share="${target}/${share}"        # Should we consider using a different
 linked_libs=""
 prefix=".libs"
 suffix="dylib"
+num_archs=$(echo `echo $ARCHS | wc -w`)
 
 ##########################
 # @function vlc_install_object(src_lib, dest_dir, type, lib_install_prefix, destination_name, suffix)
@@ -178,6 +179,11 @@ vlc_install() {
                     rm "$fatdest"
                 fi
 
+                if test "$num_archs" = "1"; then
+                    echo "Copying $ARCHS $type $fatdest"
+                    local arch_src="$VLC_BUILD_DIR/$ARCHS/$src_dir/$src"
+                    vlc_install_object "$arch_src" "$dest_dir" "$type" "$5" ""
+                else
                     # Create a temporary destination dir to store each ARCH object file
                     local tmp_dest_dir="$VLC_BUILD_DIR/tmp/$type"
                     rm -Rf "${tmp_dest_dir}/*"
@@ -201,6 +207,7 @@ vlc_install() {
                 fi
             fi
         fi
+    fi
 }
 # @function vlc_install
 ##########################