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Re: changing MAKEFLAGS to affect current makefile
From: |
Boris Kolpackov |
Subject: |
Re: changing MAKEFLAGS to affect current makefile |
Date: |
Tue, 27 Apr 2004 10:50:46 -0500 |
User-agent: |
Mutt/1.5.4i |
Paul D. Smith <address@hidden> writes:
> bk> Which means that I should be able to say something like
>
> bk> MAKEFLAGS += -r
>
> bk> and all built-in implicit rules are gone. But that sounds too
> bk> good to be true - this line has no effect on current make.
>
> This is indeed a bug (IMO anyway), and has been for basically as long as
> make has been around. I thought there was even a bug in Savannah about
> this.
Actually it sort of works. For example the following two lines at the
beginning of the makefile
.SUFFIXES:
MAKEFLAGS += -r
are equivalent to running 'make -r'.
hth,
-boris
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