bug-gnu-utils
[Top][All Lists]
Advanced

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

Re: gnu make bug


From: Paul D. Smith
Subject: Re: gnu make bug
Date: 16 Feb 2001 17:07:47 -0500
User-agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7

%% address@hidden (Laurie Moye) writes:

  lm> ifneq (  , $(findstring -g, $(CFLAGS)) )

Why does everyone think whitespace doesn't count?

  lm> Which seems to confirm that the bracketted form of the ifneq fails to
  lm> recognise the sort of empty string returned by findstring when it
  lm> fails.

You're not comparing against the empty string, you're comparing with a
string containing "  " (two spaces).

Rewrite:

  ifneq (,$(findstring -g,$(CFLAGS)))

-- 
-------------------------------------------------------------------------------
 Paul D. Smith <address@hidden>          Find some GNU make tips at:
 http://www.gnu.org                      http://www.paulandlesley.org/gmake/
 "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]