xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Roger Pau Monne <roger.pau@citrix.com>
To: Matt Wilson <msw@amazon.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>,
	"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: [PATCH] tools: honour --libdir when it is passed to ./configure
Date: Thu, 21 Jun 2012 10:12:17 +0100	[thread overview]
Message-ID: <4FE2E571.5040505@citrix.com> (raw)
In-Reply-To: <20120620182742.GC2640@US-SEA-R8XVZTX>

Matt Wilson wrote:
> On Wed, Jun 20, 2012 at 09:44:13AM -0700, Wilson, Matt wrote:
>> On Wed, Jun 20, 2012 at 01:51:17AM -0700, Roger Pau Monne wrote:
>>> Matt Wilson wrote:
>>>> +CFLAGS += -Wno-unknown-pragmas -I$(XEN_ROOT)/tools/libfsimage/common/ -DFSIMAGE_FSDIR=\"$(FSDIR)\"
>>> I would prefer to set FSIMAGE_FSDIR or an equivalent define in
>>> tools/config.h and include that header in
>>> tools/libfsimage/common/fsimage_plugin.h, so we don't have to pass that
>>> value from the compiler command line.
>
> It turns out to be tricky to do this, since you have to recursively
> expand the value from libdir="${exec_prefix}/lib". Also, it's counter
> to the generally accepted pattern for passing these types of variables
> down when using autoconf, which actually is to use -D in CFLAGS.
>
> See also this thread:
>    http://stackoverflow.com/questions/5867136/autoconf-how-to-get-installation-paths-into-config-h

Fair enough, thanks.

  reply	other threads:[~2012-06-21  9:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-20  0:46 [PATCH] tools: honour --libdir when it is passed to ./configure Matt Wilson
2012-06-20  8:51 ` Roger Pau Monne
2012-06-20 16:44   ` Matt Wilson
2012-06-20 16:51     ` Ian Campbell
2012-06-20 18:27     ` Matt Wilson
2012-06-21  9:12       ` Roger Pau Monne [this message]
2012-06-20  9:10 ` Ian Campbell
2012-06-20 16:41   ` Matt Wilson
2012-06-20 16:44     ` Ian Campbell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4FE2E571.5040505@citrix.com \
    --to=roger.pau@citrix.com \
    --cc=Ian.Campbell@citrix.com \
    --cc=msw@amazon.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).