help-make
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: make claims foo cannot be built


From: Paul Smith
Subject: Re: make claims foo cannot be built
Date: Tue, 29 Dec 2009 11:08:16 -0500

On Tue, 2009-12-29 at 13:02 +0000, Ian Lynagh wrote:
> Can anyone explain why make claims that foo cannot be built with this
> Makefile please? Looking at the "Implicit Rule Search Algorithm" in
> the info page it looks to me like it should work fine.
> 
> ##############################
> default: foo
>         @echo default
> 
> f%: bar
>         @echo This is $@ with $*

If the file "bar" does not exist then you'll get the message you see
since there is no way for make to know how to build bar, and as a result
this implicit rule cannot match.

-- 
-------------------------------------------------------------------------------
 Paul D. Smith <address@hidden>          Find some GNU make tips at:
 http://www.gnu.org                      http://make.mad-scientist.net
 "Please remain calm...I may be mad, but I am a professional." --Mad Scientist





reply via email to

[Prev in Thread] Current Thread [Next in Thread]