[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Implement Check on Input Values
From: |
David Boyce |
Subject: |
Re: Implement Check on Input Values |
Date: |
Mon, 8 Aug 2011 14:20:25 -0400 |
On Mon, Aug 8, 2011 at 1:19 PM, Stephan Beal <address@hidden> wrote:
>> ifeq (1,$(words $(wildcard $(WORK_DIR)))
The wildcard function is defined to return a null string iff the named
file doesn't exist, thus:
$(if $(wildcard $(WORK_DIR)),,$(error make: $(WORK_DIR): no such directory))
would suffice as a test. You could just as easily do this as an
if/endif pair if preferred.
-David Boyce
Re: Implement Check on Input Values, Lane Schwartz, 2011/08/08