[Buildroot] [RFC v1] libv4l: build utils only on MMU (with fork support) platforms
Peter Seiderer
ps.report at gmx.net
Mon Jul 24 17:51:23 UTC 2017
Hello Hugues,
On Mon, 24 Jul 2017 19:38:22 +0200, Peter Seiderer <ps.report at gmx.net> wrote:
> Hello Hugues,
>
> On Mon, 24 Jul 2017 08:08:45 +0000, Hugues FRUCHET <hugues.fruchet at st.com> wrote:
>
> > Hi Peter,
> >
> > Sorry, typo in patch, this one should work as expected.
> >
> > Best regards,
> > Hugues.
> >
>
> Yes, the new version of the patch works:
>
> $ make libv4l
> [...]
> Applying 0010-configure.ac-disable-libv4l-if-no-fork.patch using patch:
> [...]
> compile time options summary
> ============================
>
> Host OS : linux-uclibc
> X11 : no
> GL : no
> glu : no
> libjpeg :
> libudev : no
> pthread : yes
> fork : no
> QT version : none
> ALSA support : no
>
> build dynamic libs : yes
> build static libs : no
>
> gconv : no
>
> libv4l : no
> dynamic libv4l : yes
> v4l_plugins : yes
> v4l_wrappers : yes
> libdvbv5 : no
> dvbv5-daemon : no
> v4lutils : yes
> qv4l2 : no
> v4l2-ctl uses libv4l : yes
> v4l2-compliance uses libv4l: yes
> [...]
>
> $ ls -ltr target/usr/bin/
> [...]
> -rwxr-xr-x 1 seiderer users 259172 Jul 24 19:29 decode_tm6000
> -rwxr-xr-x 1 seiderer users 13988 Jul 24 19:29 ivtv-ctl
> -rwxr-xr-x 1 seiderer users 198868 Jul 24 19:29 ir-ctl
> -rwxr-xr-x 1 seiderer users 12240 Jul 24 19:29 cx18-ctl
> -rwxr-xr-x 1 seiderer users 215068 Jul 24 19:29 ir-keytable
> -rwxr-xr-x 1 seiderer users 53452 Jul 24 19:29 media-ctl
> -rwxr-xr-x 1 seiderer users 206532 Jul 24 19:29 v4l2-compliance
> -rwxr-xr-x 1 seiderer users 265676 Jul 24 19:29 v4l2-ctl
> -rwxr-xr-x 1 seiderer users 188496 Jul 24 19:29 v4l2-sysfs-path
> -rwxr-xr-x 1 seiderer users 154228 Jul 24 19:29 cec-ctl
> -rwxr-xr-x 1 seiderer users 122344 Jul 24 19:29 cec-compliance
> -rwxr-xr-x 1 seiderer users 69860 Jul 24 19:29 cec-follower
>
> $ ls -ltr target/usr/lib
> drwxr-xr-x 3 seiderer users 4096 Jul 11 19:06 libv4l
> -rwxr-xr-x 1 seiderer users 39408 Jul 11 19:06 libv4l2.so.0.0.0
> -rwxr-xr-x 1 seiderer users 17032 Jul 11 19:06 libv4l1.so.0.0.0
> -rwxr-xr-x 1 seiderer users 105432 Jul 11 19:06 libv4lconvert.so.0.0.0
> -rwxr-xr-x 1 seiderer users 18384 Jul 11 19:06 libv4l2rds.so.0.0.0
>
Ups, mind the timestamps, libraries are from a previous build...with your
patch no libraries are build/installed...
Regards,
Peter
> Thanks for your efforts...
>
> Regards,
> Peter
>
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