From: David Brown <git@davidb.org>
To: Morten Welinder <mwelinder@gmail.com>
Cc: GIT Mailing List <git@vger.kernel.org>
Subject: Re: CFLAGS usage
Date: Fri, 4 Nov 2005 08:59:03 -0800 [thread overview]
Message-ID: <20051104165903.GA13125@old.davidb.org> (raw)
In-Reply-To: <118833cc0511040721w7f3990fbw631feaa6a4bda936@mail.gmail.com>
On Fri, Nov 04, 2005 at 10:21:55AM -0500, Morten Welinder wrote:
> Various stuff is being added to CFLAGS, but CFLAGS is not being used
> after being composed in CFLAGS_ALL.
> CFLAGS = -g -O2 -Wall
> ALL_CFLAGS = $(CFLAGS) $(PLATFORM_DEFINES) $(DEFINES)
> CFLAGS += -I$(CURLDIR)/include
Make expands variable lazily, so the ALL_CFLAGS expansion only happens at
the point of use, where all of the CFLAGS definitions have been made.
Dave
next prev parent reply other threads:[~2005-11-04 16:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-04 15:21 CFLAGS usage Morten Welinder
2005-11-04 16:59 ` David Brown [this message]
2005-11-04 17:45 ` Junio C Hamano
2005-11-04 18:23 ` David Brown
2005-11-04 18:47 ` Junio C Hamano
2005-11-05 7:57 ` [PATCH] Simplify CFLAGS/DEFINES in Makefile Junio C Hamano
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