windows_intelx86 Microsoft Windows (98 or later) running on an Intel x86-compatible CPU windows_x86_64 Microsoft Windows running on an AMD x86_64 or Intel EM64T CPU i686-pc-linux-gnu Linux running on an Intel x86-compatible CPU x86_64-pc-linux-gnu Linux running on an AMD x86_64 or Intel EM64T CPU powerpc-apple-darwin Mac OS X 10.3 or later running on Motorola PowerPC i686-apple-darwin Mac OS 10.4 or later running on Intel sparc-sun-solaris2.7 Solaris 2.7 running on a SPARC-compatible CPU sparc-sun-solaris Solaris 2.8 or later running on a SPARC-compatible CPU sparc64-sun-solaris Solaris 2.8 or later running on a SPARC 64-bit CPU anonymous anonymous uppercase upperCASE