+ default "2.20.1" if BINUTILS_VERSION_2_20_1
+ default "2.21" if BINUTILS_VERSION_2_21
+ default "2.21.1" if BINUTILS_VERSION_2_21_1
+ default "2.22" if BINUTILS_VERSION_2_22
+ default "2.19.1" if ubicom32
+ default "2.20.1" if avr32
+ default "2.22"