alpha-dec-osf=alpha
i386-pc-bsdi2.0=bsdi-2.0
i386-pc-bsdi2.1=bsdi-2.1
i386-pc-bsdi3.0=bsdi-3.0
i586-pc-sco3.2v=sco
i386-unknown-freebsd=freebsd
i386-unknown-netbsd=netbsd
mips-sgi-irix=irix
sparc-sun-solaris=sparc_solaris-gcc
sparc-unknown-linux-gnu=linux-elf
alpha-unknown-linux-gnu=linuxalpha
