-L/usr/totalview/platform/lib -ldbfork or -L/usr/totalview/platform/lib -ldbfork_64 (
where platform is one of the following: darwin-power, linux-x86, linux-x86-64, or linux-ia64.
In general, 32-bit programs use libdbfork.a and 64-bit programs use libdbfork_64.a. Of course, if your architecture doesn’t support 32-bit programs, the option won’t work.