(a) A county may issue bonds, and impose ad valorem taxes for payment of the bonds, to pay the cost of:
(1) purchasing, constructing, repairing, equipping, or improving a building or other permanent improvement for county library use; or
(2) acquiring land for county library use.
(b) The issuance of the bonds and the imposition of the taxes must be in conformity with Subtitles A and C, Title 9, Government Code.