* Makefile.in (BASE_FLAGS_TO_PASS): pass down $(MAKE).

    * Makefile.in (BASE_FLAGS_TO_PASS): pass down $(MAKE).

w/o this, if you use GNU make on a Solaris platform (eg), but you don't
have GNU make at the front of your path, when the make/ subdir cds down
into make/glob and does a make there, you will end up picking up the
first make that is in your path no matter what you do.

No PR, I just noticed this while I was working on something else.