Need help with making cross compiler and fixincludes.

[Jeffrey A Law]

  > Now what's happening is that it is dying in a compile of muldi3 because it
  > can't find unistd.h and stdlib.h which are supposed to have been put there
  > by the fixincludes. The include directory in
  > /usr/local/lib/gcc-lib/sparc-sun-solaris2.6 doesn't have a copy either.
Find out why it wants unistd.h when compiling muldi3.  That's the problem --
it should not want unistd, stdlib and other system include files when building
the 64bit intrinsics.

jeff