guile recipe is needed by autogen.
Imported & updated the guile-cross-config generation & guile-2.0.pc
manipulation code from the meta-oe guile recipe.
(From OE-Core rev: 7726884826332387180cd24ebe565cd13a193e13)
Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Nitin A Kamble