5.7.10.9 Wl: Pass Option To The Linker, Option
The -Wl,option option passes
option to the linker application where it will be
interpreted as a linker option. If option contains
commas, it is split into multiple options at the commas. Any linker option specified will be added to the default linker options
passed by the driver and these will be executed before the default options by the
linker.
