[PATCH, libgfortran] Remove AM_MAKEFLAGS.

[David Edelsohn]

>>>>> Steve Ellcey writes:

Steve> I think my change to set AM_MAKEFLAGS should stay because every other
Steve> library's Makefile.am that I see has same code in it (boehm-gc, fastjar,
Steve> libffi, libjava, libmudflap, libstdc++v3, zlib) and because I do not
Steve> believe a f95 cross compiler that includes libgfortran can be built on
Steve> any platform without this change.

	"Everyone else does it" is not a good justification.  It should be
removed from the other libraries as well.

Steve> You mentioned that the problem you are having is that "The combination
Steve> of the environment and the libgfortran object files list is larger than
Steve> AIX ARG_MAX."  Is there some other way to fix this?  Can we do something
Steve> with the libgfortran object files list?  Is it the object file list that
Steve> makes libgfortran different than the other librarires which also set
Steve> AM_MAKEFLAGS?

	No.

	This is now critical Bugzilla PR bootstrap/18895.

David