On Sun, Jan 09, 2005 at 05:45:00AM +0000, reed%reedmedia.net@localhost wrote:
> >Number: 28915
> >Category: pkg
> >Synopsis: ffmpeg build fails because of missing -ldl
> >Confidential: no
> >Severity: serious
> >Priority: medium
> >Responsible: pkg-manager
> >State: open
> >Class: sw-bug
> >Submitter-Id: net
> >Arrival-Date: Sun Jan 09 05:45:00 +0000 2005
> >Originator: reed%reedmedia.net@localhost
> >Release: NetBSD 1.6.2_STABLE
> >Organization:
> http://bsd.reedmedia.net/
> >Environment:
>
>
> System: NetBSD rainier.reedmedia.net 1.6.2_STABLE NetBSD 1.6.2_STABLE
> (MYKERNEL) #1: Tue Jun 1 12:16:43 PDT 2004
> reed%rainier.reedmedia.net@localhost:/usr/src/sys/arch/i386/compile/MYKERNEL
> i386
> Architecture: i386
> Machine: i386
> >Description:
> Under Linux, ffmpeg fails to build. I get errors like:
>
> gcc -Wl,--warn-common -rdynamic -Wl,-E -o .libs/ffserver ffserver.o
> libavformat/.libs/libavformat.so
> -L/scratch/pkgsrc/multimedia/ffmpeg/work.puget/.buildlink/lib
> libavcodec/.libs/libavcodec.so -lm /usr/lib/libz.so
> ffserver.o(.text+0x48c0): In function `load_module':
> /scratch/pkgsrc/multimedia/ffmpeg/work.puget/ffmpeg-0.4.8/ffserver.c:3820:
> undefined reference to `dlopen'
> ffserver.o(.text+0x48d7):/scratch/pkgsrc/multimedia/ffmpeg/work.puget/ffmpeg-0.4.8/ffserver.c:3827:
> undefined reference to `dlsym'
> ffserver.o(.text+0x4904):/scratch/pkgsrc/multimedia/ffmpeg/work.puget/ffmpeg-0.4.8/ffserver.c:3832:
> undefined reference to `dlclose'
> ffserver.o(.text+0x4911):/scratch/pkgsrc/multimedia/ffmpeg/work.puget/ffmpeg-0.4.8/ffserver.c:3822:
> undefined reference to `dlerror'
>
> >How-To-Repeat:
>
> >Fix:
> Maybe utilize mk/dlopen.builtin.mk? (I am not sure yet how that is used.)
>
> Also, the configure script (not autoconf) for ffmpeg may need adjusting.
> Maybe FFSLDFLAGS='-ldl -Wl,-E'.
> I defined LIBDL in my CONFIGURE_ENV and patched patch-aa to have that added to
> FFSLDFLAGS. (But this needs to be done correct for the operating system
> that really need this.)
Include mk/dlopen.buildlink3.mk and add the content of ${DL_LDFLAGS} to
FFSLDFLAGS.
--
Quentin Garnier - cube%cubidou.net@localhost - cube%NetBSD.org@localhost
"Commala-come-five! / Even when the shadows rise!
To see the world and walk the world / Makes ya glad to be alive."
Susannah's Song, The Dark Tower VI, Stephen King, 2004.
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