Successful build on apple darwin5.2

[Aldy Hernandez]

provided you do CC="cc -no-cpp-precomp"...

Gcc bootstraps on macos x.  Only for C.

culebra:~$ cc -v
Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs
Apple Computer, Inc. Version gcc-934.3, based on gcc version 2.95.2 19991024 (release)

culebra:~$ uname -a
Darwin culebra 5.2 Darwin Kernel Version 5.2: Fri Dec  7 21:39:35 PST 2001; root:xnu/xnu-201.14.obj~1/RELEASE_PPC  Power Macintosh powerpc

--host=powerpc-apple-darwin5.2
--enable-languages=c