garbage collection capabilites.
Packages can choose to opt-out via setting PKG_BUILD_FLAGS:=no-gc-sections
+ config USE_LTO
+ bool
+ prompt "Use the link-time optimizer for all packages (EXPERIMENTAL)"
+ help
+ Adds LTO flags to the CFLAGS and LDFLAGS.
+ Packages can choose to opt-out via setting PKG_BUILD_FLAGS:=no-lto
+
config IPV6
def_bool y