alpha amd64 amd64-fbsd arm arm64 hppa ia64 m68k mips nios2 ppc ppc64 s390 sh sparc sparc-fbsd x86 x86-fbsd # Prefix keywords ppc-aix x86-freebsd x64-freebsd sparc64-freebsd hppa-hpux ia64-hpux x86-interix amd64-linux arm-linux ia64-linux ppc64-linux x86-linux ppc-macos x86-macos x64-macos m68k-mint x86-netbsd ppc-openbsd x86-openbsd x64-openbsd sparc-solaris sparc64-solaris x64-solaris x86-solaris x86-winnt x86-cygwin