mkcheck.in partial patch for AIX

[David Edelsohn]

>>>>> Phil Edwards writes:

Phil> Something that's killing my progress now is -- and it's probably a newbie
Phil> question -- how do you pass mode-specific arguments to this thing?
Phil> For mode=link, both the online manual and the output of mode-specific
Phil> --help list -rpath as such an option (along with -no-install, which makes
Phil> sense for the testsuite executables).  But neither of those ever make it past

Phil> -*)
Phil> $echo "$modename: unrecognized option \`$arg'" 1>&2
Phil> $echo "$help" 1>&2
Phil> exit 1
Phil> ;;

Phil> which is part of the libtool script generated in the library builddir.

	You should be able to use "-rpath".  Both the src and libsupc++
Makefile's have:

libstdc++.la: $(libstdc___la_OBJECTS) $(libstdc___la_DEPENDENCIES)
        $(CXXLINK) -rpath $(toolexeclibdir) $(libstdc___la_LDFLAGS) $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD) $(LIBS)

David