6563752: Build and test JDK7 with Sun Studio 12 Express compilers (prep makefiles)
Summary: Changes to support building with SS12.
Reviewed-by: tbell
1cc8dd79fd1cd13d36b385196271a29632c67c3b jdk7-b24
bf2517e15f0c0f950e5b3143c4ca11e2df73dcc1 jdk7-b25
5ae7db536e3fcf6be78e45b240a9058095e0ed38 jdk7-b26