From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-media@vger.kernel.org
Subject: Re: [media-ctl][PATCHv2 3/4] libmediactl: use udev conditionally to get a devname
Date: Fri, 02 Sep 2011 14:21:43 +0300 [thread overview]
Message-ID: <1314962503.13945.1.camel@smile> (raw)
In-Reply-To: <201109021317.21532.laurent.pinchart@ideasonboard.com>
On Fri, 2011-09-02 at 13:17 +0200, Laurent Pinchart wrote:
> Hi Andy,
>
> On Friday 02 September 2011 10:42:06 Andy Shevchenko wrote:
> > On Tue, 2011-08-30 at 21:14 +0200, Laurent Pinchart wrote:
> > > > +AC_ARG_WITH([libudev],
> > > > + AS_HELP_STRING([--without-libudev],
> > > > + [Ignore presence of libudev and disable it]))
> > > > +
> > > > +AS_IF([test "x$with_libudev" != "xno"],
> > > > + [PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes,
> > > > have_libudev=no)],
> > > > + [have_libudev=no])
> > >
> > > I don't think this works when cross-compiling.
> >
> > Do you mean pkg-config call?
> > Its manual tells us about PKG_CONFIG_SYSROOT_DIR which might be helpful.
>
> If I don't set that, pkg-config seems to pick libudev from the host and
> consider that libudev is available. Compilation then fails.
>
> As most users cross-compile libmediactl, I would like to avoid this situation.
> Requiring the user to set PKG_CONFIG_SYSROOT_DIR to habe libudev support is
> fine, but I would like the build to succeed out of the box when cross-
> compiling without libudev support. Is that possible ?
with my patch you run ./configure --without-libudev
Would you like opposite: like ./configure (means w/o
libudev), ./configure --with-libudev otherwise?
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2011-09-02 11:22 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-15 12:20 [media-ctl][PATCH] libmediactl: engage udev to get devname Andy Shevchenko
2011-08-15 14:52 ` Laurent Pinchart
2011-08-16 7:20 ` Andy Shevchenko
2011-08-16 10:28 ` [media-ctl][PATCHv2 1/4] libmediactl: restruct error path Andy Shevchenko
2011-08-16 10:28 ` [media-ctl][PATCHv2 2/4] libmediactl: split media_get_devname from media_enum_entities Andy Shevchenko
2011-08-16 10:28 ` [media-ctl][PATCHv2 3/4] libmediactl: use udev conditionally to get a devname Andy Shevchenko
2011-08-30 19:01 ` Laurent Pinchart
2011-09-02 8:39 ` [media-ctl][PATCHv3 1/3] libmediactl: restruct error path Andy Shevchenko
2011-09-02 8:39 ` [media-ctl][PATCHv3 2/3] libmediactl: split media_get_devname_sysfs from media_enum_entities Andy Shevchenko
2011-09-02 8:39 ` [media-ctl][PATCHv3 3/3] libmediactl: get the device name via udev Andy Shevchenko
2011-08-30 19:14 ` [media-ctl][PATCHv2 3/4] libmediactl: use udev conditionally to get a devname Laurent Pinchart
2011-09-02 8:42 ` Andy Shevchenko
2011-09-02 11:17 ` Laurent Pinchart
2011-09-02 11:21 ` Andy Shevchenko [this message]
2011-09-02 11:26 ` Laurent Pinchart
2011-09-02 13:09 ` [media-ctl][PATCHv4 1/3] libmediactl: restruct error path Andy Shevchenko
2011-09-02 13:09 ` [media-ctl][PATCHv4 2/3] libmediactl: split media_get_devname_sysfs from media_enum_entities Andy Shevchenko
2011-09-02 13:09 ` [media-ctl][PATCHv4 3/3] libmediactl: get the device name via udev Andy Shevchenko
2011-09-05 10:31 ` Laurent Pinchart
2011-09-05 14:48 ` Andy Shevchenko
2011-09-05 14:57 ` Laurent Pinchart
2011-09-05 15:24 ` [media-ctl][PATCHv5 1/5] libmediactl: restruct error path Andy Shevchenko
2011-09-05 15:24 ` [media-ctl][PATCHv5 2/5] libmediactl: split media_get_devname_sysfs from media_enum_entities Andy Shevchenko
2011-09-05 15:24 ` [media-ctl][PATCHv5 3/5] libmediactl: get the device name via udev Andy Shevchenko
2011-09-05 15:24 ` [media-ctl][PATCHv5 4/5] libmediactl: simplify code by introducing close_and_free inliner Andy Shevchenko
2011-09-05 15:24 ` [media-ctl][PATCHv5 5/5] libmediactl: get rid of memset via using calloc Andy Shevchenko
2011-09-06 10:25 ` [media-ctl][PATCHv5 1/5] libmediactl: restruct error path Laurent Pinchart
2011-09-06 10:46 ` Andy Shevchenko
2011-09-06 10:50 ` Andy Shevchenko
2011-09-06 11:30 ` Laurent Pinchart
2011-09-06 8:14 ` [media-ctl][PATCHv4 3/3] libmediactl: get the device name via udev Andy Shevchenko
2011-08-16 10:28 ` [media-ctl][PATCHv2 4/4] libmediactl: pass verbose to media_get_devname Andy Shevchenko
2011-08-30 20:20 ` [media-ctl][PATCH] libmediactl: engage udev to get devname L. Hanisch
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