add compiler options for Sun Studio compilers with --enable-threads (Trond Norbye)
add compiler options for Sun Studio compilers with --enable-threads (Trond Norbye)


git-svn-id: 6f10ac456e6b0f1f9ebd9754b1773582cb7e2e6b@702 b0b603af-a30f-0410-a34e-baf09ae79d0b

eklitzke/memcached,victorkirkebo/memcached,eklitzke/memcached,adamdeprince/flashcached,adamdeprince/flashcached,victorkirkebo/memcached,adamdeprince/flashcached,eklitzke/memcached,victorkirkebo/memcached