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<title>buildroot/package/opencv3, branch 2016.05</title>
<subtitle>OpenPOWER buildroot sources</subtitle>
<id>https://git.raptorcs.com/git/buildroot/atom?h=2016.05</id>
<link rel='self' href='https://git.raptorcs.com/git/buildroot/atom?h=2016.05'/>
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<updated>2016-05-26T19:18:35+00:00</updated>
<entry>
<title>ffmpeg: add BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS</title>
<updated>2016-05-26T19:18:35+00:00</updated>
<author>
<name>Vicente Olivert Riera</name>
<email>Vincent.Riera@imgtec.com</email>
</author>
<published>2016-05-26T15:54:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=e6e549b9e40d42dbb6a551ecaeb040c1e401f21a'/>
<id>urn:sha1:e6e549b9e40d42dbb6a551ecaeb040c1e401f21a</id>
<content type='text'>
Signed-off-by: Vicente Olivert Riera &lt;Vincent.Riera@imgtec.com&gt;
Reviewed-by: Bernd Kuhls &lt;bernd.kuhls@t-online.de&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>toolchain-external: CodeSourcery NiosII 2015.11 affected by PR19405</title>
<updated>2016-04-20T21:20:58+00:00</updated>
<author>
<name>Romain Naour</name>
<email>romain.naour@gmail.com</email>
</author>
<published>2016-02-20T12:42:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=5dce3c05b5ea38539f6ee6efc24c13db936260dc'/>
<id>urn:sha1:5dce3c05b5ea38539f6ee6efc24c13db936260dc</id>
<content type='text'>
See bug report https://sourceware.org/bugzilla/show_bug.cgi?id=19405

Fixes:
http://autobuild.buildroot.net/results/ee562524c5b12191e584ceae89006c5a5103e700

Signed-off-by: Romain Naour &lt;romain.naour@gmail.com&gt;
[Thomas:
 - rename BR2_TOOLCHAIN_BINUTILS_HAS_BUG_19405 to
   BR2_TOOLCHAIN_HAS_BINUTILS_BUG_19405
 - propagate to the qwt package, which is now selecting
   BR2_PACKAGE_QT_GUI_MODULE.]
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>package/opencv3: bump version to 3.1.0</title>
<updated>2016-03-29T01:08:21+00:00</updated>
<author>
<name>Bernd Kuhls</name>
<email>bernd.kuhls@t-online.de</email>
</author>
<published>2016-03-28T19:49:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=ffd0beb788ad57ea94bc3952e7f3960d3231997d'/>
<id>urn:sha1:ffd0beb788ad57ea94bc3952e7f3960d3231997d</id>
<content type='text'>
Removed patches applied upstream. This version bump is needed to
provide support for ffmpeg 3.0:
https://github.com/Itseez/opencv/commit/278747ba458c9097aa72bf664c7a8df96d3a56fa

Use BR2_PACKAGE_FFMPEG_AVRESAMPLE by default because OpenCV can use it
after
https://github.com/Itseez/opencv/commit/2b2e3ee93c6788b892b084cc04d0ead5ab75c197

Before this patch:
--     FFMPEG:                      YES
--       codec:                     YES (ver 57.24.103)
--       format:                    YES (ver 57.25.100)
--       util:                      YES (ver 55.17.103)
--       swscale:                   YES (ver 4.0.100)
--       resample:                  NO

After this patch:
--     FFMPEG:                      YES
--       codec:                     YES (ver 57.24.103)
--       format:                    YES (ver 57.25.100)
--       util:                      YES (ver 55.17.103)
--       swscale:                   YES (ver 4.0.100)
--       resample:                  YES (ver 3.0.0)

Disabled new options:
WITH_MATLAB, WITH_VA, WITH_VA_INTEL, DOWNLOAD_EXTERNAL_TEST_DATA

Removed obsolete option BUILD_opencv_hal

Removed options WITH_OPENGL &amp; WITH_OPENMP from the "Disabled features"
block because they have their own ifeq-block later on.

Signed-off-by: Bernd Kuhls &lt;bernd.kuhls@t-online.de&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>cairo, harfbuzz: rework atomic dependencies</title>
<updated>2016-02-06T10:16:00+00:00</updated>
<author>
<name>Thomas Petazzoni</name>
<email>thomas.petazzoni@free-electrons.com</email>
</author>
<published>2016-02-02T15:31:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=e64573c47faa4c60d2c331a3f3d677b89b096a29'/>
<id>urn:sha1:e64573c47faa4c60d2c331a3f3d677b89b096a29</id>
<content type='text'>
This commit handles the reverse dependency tree of cairo in terms of
atomic dependencies. There are two main changes:

 - cairo in fact no longer needs atomic operations. It can perfectly
   build without any __sync built-in, as was tested using an ARC
   toolchain without atomics, and a SPARC toolchain. Optionally, Cairo
   can use the __atomic builtins provided by gcc &gt;= 4.7, so support
   for this is added as well. Thanks to this change, the
   BR2_ARCH_HAS_ATOMICS dependency is removed from cairo and all its
   reverse dependencies.

 - harfbuzz does require the __sync built-in for 4 bytes integers, so
   we add a dependency on BR2_TOOLCHAIN_HAS_SYNC_4 to harfbuzz and all
   its reverse dependency, the main one being the pango package. Due
   to this, the vast majority of gtk-related packages are moved to a
   dependency on BR2_ARCH_HAS_ATOMICS (which used to be due to cairo)
   to a dependency on BR2_TOOLCHAIN_HAS_SYNC_4 (due to pango -&gt;
   harfbuzz).

In detail:

 - cairo

   Remove BR2_ARCH_HAS_ATOMICS dependency, link against -latomic when
   gcc &gt;= 4.8 in order to use the __atomic functions.

 - harfbuzz

   Add dependency on BR2_TOOLCHAIN_HAS_SYNC_4

 - cairomm, gst-plugins-good, gst1-plugins-good, libgdiplus,
   libsvg-cairo, weston

   Remove BR2_ARCH_HAS_ATOMICS dependency (since cairo no longer needs
   atomics)

 - enlightenment, cwiid, gst-plugins-bad, gst-plugins-base,
   gst1-plugins-bad, gst1-plugins-base, gtkmm3,
   libevas-generic-loaders, libfm, libgail, libgtk2, libgtk3, librsvg,
   openbox, opencv, opencv3, pango, pangomm, pcmanfm, pinentry,
   rrdtool, webkit, webkitgtk24, xscreensaver

   Switch from a BR2_ARCH_HAS_ATOMICS dependency to a
   BR2_TOOLCHAIN_HAS_SYNC_4 (they depend on pango, harfbuzz, gtk, or
   some other related package)

 - directfb

   Remove BR2_ARCH_ATOMICS dependency of the BR2_PACKAGE_DIRECTFB_SVG
   (since cairo can build without atomics), but add a
   BR2_TOOLCHAIN_HAS_SYNC_4 dependency on BR2_PACKAGE_DIRECTFB itself
   since it does use __sync built-ins. This replaces the !BR2_sparc
   dependency.

Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>ffmpeg: mark as not available on nios2</title>
<updated>2015-11-11T14:55:07+00:00</updated>
<author>
<name>Thomas Petazzoni</name>
<email>thomas.petazzoni@free-electrons.com</email>
</author>
<published>2015-11-11T14:55:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=8b58ec016973bee87a4fc1cc99a32b206bdee136'/>
<id>urn:sha1:8b58ec016973bee87a4fc1cc99a32b206bdee136</id>
<content type='text'>
ffmpeg was already marked as not available for the NIOS2 Sourcery
toolchains, but it could still be built with the internal toolchain
backend or a custom external toolchain.

However, an inspection of the latest glibc source code indicates that
FE_INVALID, FE_OVERFLOW and FE_UNDERFLOW and indeed not available in
the nios2 variant of &lt;fenv.h&gt;.

Consequently, this patch makes ffmpeg not available on nios2, which
allows to simplify a bit the dependencies.

It propagates this dependency to:

 - minidlna (and at the same time makes sure the minidlna comment is
   not displayed on nios2, which wasn't properly taken into account
   until now)
 - mpd
 - opencv
 - opencv3
 - squeezelite
 - tovid

Even if it selects ffmpeg, Kodi does not need an update since Kodi is
only available on a limited number of architectures (which don't
include nios2, obviously). Other packages only make use of ffmpeg when
available.

Fixes:

  http://autobuild.buildroot.org/results/921/9212f5a6432c5e695ac0630695405cea05e28610/

Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>opencv3: use BR2_PACKAGE_PYTHON_NUMPY_ARCH_SUPPORTS</title>
<updated>2015-10-09T20:56:31+00:00</updated>
<author>
<name>Gwenhael Goavec-Merou</name>
<email>gwenhael.goavec-merou@trabucayre.com</email>
</author>
<published>2015-10-07T07:43:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=6187c82a1494f586f9f15c01f191c714cbd0454a'/>
<id>urn:sha1:6187c82a1494f586f9f15c01f191c714cbd0454a</id>
<content type='text'>
Opencv3 select python-numpy. To avoid duplicating architecture
dependencies, an hidden variable has been added to python-numpy
package. This patch propagate this modification to the opencv3
package.

Signed-off-by: Gwenhael Goavec-Merou &lt;gwenhael.goavec-merou@trabucayre.com&gt;
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) &lt;arnout@mind.be&gt;
Reviewed-by: Samuel Martin &lt;s.martin49@gmail.com&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>python-numpy: re-enable for uClibc</title>
<updated>2015-10-04T16:50:14+00:00</updated>
<author>
<name>Arnout Vandecappelle</name>
<email>arnout@mind.be</email>
</author>
<published>2015-10-04T15:34:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=826a2bc18bc0be0b08f2926c9fa1819fe909557c'/>
<id>urn:sha1:826a2bc18bc0be0b08f2926c9fa1819fe909557c</id>
<content type='text'>
In commit b0f025386f6861fdc21e38e3a33b65669276f2c2 a patch was added
to make sure that python-numpy does work in uClibc. This patch was
needed for the x86 architecture, because uClibc in fact does support
fenv for x86. However, we don't turn on this support in our uClibc
config. Because the Config.in depends still allowed uClibc for x86,
this lead to a built failure, which lead to the fix in commit b0f02538.
But since this fix also fixes it for all other (supported)
architectures, we can just remove the !uClibc dependency completely.

This is also propagated to the reverse dependency in opencv3.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) &lt;arnout@mind.be&gt;
Cc: Gwenhael Goavec-Merou &lt;gwenhael.goavec-merou@trabucayre.com&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>Revert "opencv: mark as not available on Xtensa"</title>
<updated>2015-10-04T16:27:27+00:00</updated>
<author>
<name>Max Filippov</name>
<email>jcmvbkbc@gmail.com</email>
</author>
<published>2015-08-12T22:20:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=ac43503bf7a6c9866eb0bde361cf7a2ff0ce4bdd'/>
<id>urn:sha1:ac43503bf7a6c9866eb0bde361cf7a2ff0ce4bdd</id>
<content type='text'>
Now that xtensa toolchain is able to compile huge functions this
workaround is no longer needed.

This reverts commit d21932508e69d4ab849cba9958f953ae9342cb8c.

Signed-off-by: Max Filippov &lt;jcmvbkbc@gmail.com&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>package/opencv: re-introduce opencv for opencv-2.4</title>
<updated>2015-08-25T09:56:57+00:00</updated>
<author>
<name>Samuel Martin</name>
<email>s.martin49@gmail.com</email>
</author>
<published>2015-08-24T12:47:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=ac57d05076d7554d5bf43375cc7269fc0e658acc'/>
<id>urn:sha1:ac57d05076d7554d5bf43375cc7269fc0e658acc</id>
<content type='text'>
As Jonathan noticed in [1], users' applications may depend on opencv-2.4
APIs removed in opencv-3.0.

So, re-introduce opencv package as it was right before the bump to
opencv-3.0 (i.e.: commit bf00b5a9ea1ab4189fe5c7dea05f40d0bbbf2082).

We do not support both OpenCV-2.4 and OpenCV-3 at the same time, so make
OpenCV-3 depend on !OpenCV-2.4.

[1] http://lists.busybox.net/pipermail/buildroot/2015-August/135270.html

Cc: Jonathan Ben Avraham &lt;yba@tkos.co.il&gt;
Cc: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
Signed-off-by: Samuel Martin &lt;s.martin49@gmail.com&gt;
[yann.morin.1998@free.fr:
  - remove legacy symbols, now
  - make opencv3 depends on !opencv, not the other way around
  - slitghly reword the commit log (opencv/opencv3 dependency)
]
Signed-off-by: "Yann E. MORIN" &lt;yann.morin.1998@free.fr&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
<entry>
<title>package: rename opencv -&gt; opencv3</title>
<updated>2015-08-25T09:51:35+00:00</updated>
<author>
<name>Samuel Martin</name>
<email>s.martin49@gmail.com</email>
</author>
<published>2015-08-24T12:47:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/buildroot/commit/?id=3ba8dc3561090c817cdc123d9182b0f0d5d326c0'/>
<id>urn:sha1:3ba8dc3561090c817cdc123d9182b0f0d5d326c0</id>
<content type='text'>
Since there is a couple of API breaks between OpenCV 2.4 and 3.0, two
distinct packages mutually exclusive will be integrated in the package
tree.

So, this change prepares the re-introduction of the OpenCV-2.4 package
by renaming the current opencv package (which provides OpenCV-3.0) to
opencv3.

Reverse dependencies (vlc) is fixed to use the new symbols.

Cc: Jonathan Ben Avraham &lt;yba@tkos.co.il&gt;
Cc: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
Signed-off-by: Samuel Martin &lt;s.martin49@gmail.com&gt;
[yann.morin.1998@free.fr:
  - fix missed usage in vlc.mk
  - don't remove legacy OpenCV symbols
  - fix 'endif' comment
  - slightly reword commit log (reverse deps)
]
Signed-off-by: "Yann E. MORIN" &lt;yann.morin.1998@free.fr&gt;
Signed-off-by: Thomas Petazzoni &lt;thomas.petazzoni@free-electrons.com&gt;
</content>
</entry>
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