Re: [PATCH v3 1/5] drm: Add config for detecting libdrm

From: "Dmitry V. Levin" <ldv@altlinux.org>
To: strace development list <strace-devel@lists.sourceforge.net>,
	gabriel@lse.epita.fr, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v3 1/5] drm: Add config for detecting libdrm
Date: Thu, 23 Jul 2015 13:44:17 +0300	[thread overview]
Message-ID: <20150723104417.GA21575@altlinux.org> (raw)
In-Reply-To: <20150723094821.GC1209@vapier>


[-- Attachment #1.1: Type: text/plain, Size: 1092 bytes --]

On Thu, Jul 23, 2015 at 05:48:21AM -0400, Mike Frysinger wrote:
> On 01 Jul 2015 14:52, Patrik Jakobsson wrote:
> > Use pkg-config to try to find libdrm. If that fails use the standard
> > include directory for kernel drm headers in /usr/include/drm.
> > 
> > * configure.ac: Use pkg-config to find libdrm
> > 
> > Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
> > ---
> >  configure.ac | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/configure.ac b/configure.ac
> > index bb8bf46..aa63af7 100644
> > --- a/configure.ac
> > +++ b/configure.ac
> > @@ -844,6 +844,10 @@ fi
> >  AM_CONDITIONAL([USE_LIBUNWIND], [test "x$use_libunwind" = xyes])
> >  AC_MSG_RESULT([$use_libunwind])
> >  
> > +PKG_CHECK_MODULES([libdrm], [libdrm],
> > +	[CPPFLAGS="$CPPFLAGS $libdrm_CFLAGS"],
> > +	[CPPFLAGS="$CPPFLAGS -I/usr/include/drm"])
> 
> yikes, no, this is a really really bad idea.  it should read:
> PKG_CHECK_MODULES([LIBDRM], [libdrm],
> 	[CPPFLAGS="$CPPFLAGS $LIBDRM_CFLAGS"], [:])

Why [:] ?  Wouldn't [] suffice?


-- 
ldv

[-- Attachment #1.2: Type: application/pgp-signature, Size: 181 bytes --]

[-- Attachment #2: Type: text/plain, Size: 159 bytes --]

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx