export CHEDDAR_INSTALL_PATH=  ... set install folder name, end with / ...

export PATH=$CHEDDAR_INSTALL_PATH:$PATH

export LIBRARY_PATH=$CHEDDAR_INSTALL_PATH/lib:\
/usr/lib64:\
/usr/lib/x86_64-linux-gnu:\
/lib/x86_64-linux-gnu:\
$LIBRARY_PATH

export LD_LIBRARY_PATH=:$LIBRARY_PATH:$LD_LIBRARY_PATH

export FONTCONFIG_PATH=$CHEDDAR_INSTALL_PATH/lib/etc/fonts
export FONTCONFIG_FILE=$CHEDDAR_INSTALL_PATH/lib/etc/fonts/fonts.conf
export GDK_PIXBUF_MODULE_FILE=$CHEDDAR_INSTALL_PATH/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache
export GDK_PIXBUF_MODULEDIR=$CHEDDAR_INSTALL_PATH/lib/gdk-pixbuf-2.0/2.10.0/loaders
export GIO_EXTRA_MODULES=$CHEDDAR_INSTALL_PATH/lib/gio/modules
export XDG_DATA_DIRS=$CHEDDAR_INSTALL_PATH/lib/share