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From: Paul Menzel <paulepanter@users.sourceforge.net>
To: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] configure.ac: Do not include `x11-xcb`, `xcb-dri2` and `xcb-aux` in `XVMCLIB`
Date: Wed, 06 Feb 2013 00:42:46 +0100	[thread overview]
Message-ID: <1360107766.4702.16.camel@mattotaupa> (raw)
In-Reply-To: <20130204212850.GA8837@radis.cristau.org>


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Am Montag, den 04.02.2013, 22:28 +0100 schrieb Julien Cristau:
> On Sun, Feb  3, 2013 at 13:29:04 +0100, Paul Menzel wrote:
> 
> > I was surprised too that no error was generated. Do you have any idea
> > why compilations succeeds?
>
> Fails to build here with
> ../../../src/xvmc/intel_xvmc.c:29:25: fatal error: xcb/xcb_aux.h: No such file or directory

I wonder where our build environments differ.

> Also, shared libraries, as opposed to executable binaries, are allowed
> to have undefined symbols.

Sorry, as I cannot range in this comment, could you please elaborate.

> Try this:
> 
> -libIntelXvMC_la_LDFLAGS = -version-number 1:0:0
> +libIntelXvMC_la_LDFLAGS = -version-number 1:0:0 -Wl,-z,defs

Thanks. With these flags/switches the build indeed fails. (Reading `man
ld` was also helpful to me.)

        […]
        CC     intel_batchbuffer.lo
        CCLD   libIntelXvMC.la
        .libs/intel_xvmc.o: In function `XvMCCreateContext':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:282: undefined reference to `XFree'
        .libs/intel_xvmc.o: In function `dri2_connect':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:131: undefined reference to `XGetXCBConnection'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:137: undefined reference to `xcb_aux_get_screen'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:139: undefined reference to `xcb_dri2_id'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:139: undefined reference to `xcb_get_extension_dat
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:147: undefined reference to `xcb_dri2_query_versio
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:148: undefined reference to `xcb_dri2_connect'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:150: undefined reference to `xcb_dri2_query_versio
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:152: undefined reference to `xcb_dri2_connect_repl
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:160: undefined reference to `xcb_dri2_connect_devi
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:166: undefined reference to `xcb_dri2_connect_devi
        .libs/intel_xvmc.o: In function `XvMCCreateContext':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:301: undefined reference to `XFree'
        .libs/intel_xvmc.o: In function `dri2_connect':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:181: undefined reference to `xcb_dri2_authenticate
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:182: undefined reference to `xcb_dri2_authenticate
        .libs/intel_xvmc.o: In function `XvMCCreateContext':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:323: undefined reference to `XFree'
        .libs/intel_xvmc.o: In function `XvMCCreateSurface':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:407: undefined reference to `XFree'
        .libs/intel_xvmc.o: In function `XvMCDestroySurface':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:458: undefined reference to `XFree'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:460: undefined reference to `XFreeGC'
        .libs/intel_xvmc.o: In function `XvMCPutSurface':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:651: undefined reference to `XFreeGC'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:652: undefined reference to `XCreateGC'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/intel_xvmc.c:648: undefined reference to `XCreateGC'
        .libs/i915_xvmc.o: In function `i915_xvmc_mc_create_context':
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/i915_xvmc.c:915: undefined reference to `XFree'
        /src/xserver-xorg-video-intel/build/src/xvmc/../../../src/xvmc/i915_xvmc.c:933: undefined reference to `XFree'
        collect2: error: ld returned 1 exit status
        make[5]: *** [libIntelXvMC.la] Fehler 1
        […]


Thanks,

Paul

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  reply	other threads:[~2013-02-05 23:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-02 22:00 [PATCH 2/2] configure.ac: Do not include `x11-xcb`, `xcb-dri2` and `xcb-aux` in `XVMCLIB` Paul Menzel
2013-02-03  9:32 ` Chris Wilson
2013-02-03 12:29   ` Paul Menzel
2013-02-04 21:28     ` Julien Cristau
2013-02-05 23:42       ` Paul Menzel [this message]
2013-02-06  9:59   ` [PATCH v2 2/2] configure.ac: Split out XCB libraries from `XVMCLIB` into `XCB` Paul Menzel
2013-02-06 10:20     ` Chris Wilson

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