Match this list of EXPORTS used for windows building to the Makefile.am equivalent for unix found at \libnfc\Makefile.am (libnfc_la_LDFLAGS = ... -export-symbols-regex
'^nfc_|^iso14443a_|^iso14443b_|^str_nfc_|pn53x_transceive|pn532_SAMConfiguration|pn53x_read_register|pn53x_write_register') all the 'pn*' functions were missing, breaking example compilation on windows.