config BR2_PACKAGE_CCID bool "ccid" select BR2_PACKAGE_PCSC_LITE select BR2_PACKAGE_LIBUSB depends on BR2_TOOLCHAIN_HAS_THREADS # libusb help PC/SC driver for USB CCID smart card readers http://pcsclite.alioth.debian.org/ccid.html comment "ccid needs a toolchain with thread support" depends on !BR2_TOOLCHAIN_HAS_THREADS