[meta-oe] opencv: disable intel IPP

From: Mingli Yu <mingli.yu@windriver.com>

The ipp related code has IP issue as below.

=====================================================================
 $ cat  tmp/work/corei7-64-wrs-linux/opencv/4.6.0-r0/git/ippicv_lnx/icv/include/ippicv.h | head -n 30
 /*
 // Copyright 2014-2019 Intel Corporation All Rights Reserved.
 //
 // The source code, information and material ("Material") contained herein is
 // owned by Intel Corporation or its suppliers or licensors, and title
 // to such Material remains with Intel Corporation or its suppliers or
 // licensors. The Material contains proprietary information of Intel
 // or its suppliers and licensors. The Material is protected by worldwide
 // copyright laws and treaty provisions. No part of the Material may be used,
 // copied, reproduced, modified, published, uploaded, posted, transmitted,
 // distributed or disclosed in any way without Intel's prior express written
 // permission. No license under any patent, copyright or other intellectual
 // property rights in the Material is granted to or conferred upon you,
 // either expressly, by implication, inducement, estoppel or otherwise.
 // Any license under such intellectual property rights must be express and
 // approved by Intel in writing.
 //
 // Unless otherwise agreed by Intel in writing,
 // you may not remove or alter this notice or any other notice embedded in
 // Materials by Intel or Intel's suppliers or licensors in any way.
 //
 */

 #if !defined( __IPPICV_H__ )
 #define __IPPICV_H__

 #ifdef __cplusplus
 extern "C" {
 #endif
=====================================================================

So disable intel IPP [1] to avoid IP issue.

[1] https://www.intel.com/content/www/us/en/developer/articles/troubleshooting/intel-integrated-performance-primitives-intel-ipp-open-source-computer-vision-library-opencv-faq.html

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
---
 .../recipes-support/opencv/opencv_4.6.0.bb    | 25 +------------------
 1 file changed, 1 insertion(+), 24 deletions(-)

2023. 02. 20. 10:01 keltezéssel, Yu, Mingli írta:
> From: Mingli Yu <mingli.yu@windriver.com>
>
> The ipp related code has IP issue as below.

How is this different from any other license with regards
to source code ownership? Your right to license, build and
use the software is not infringed upon but obviously you
won't get ownership over it.

Also, IANAL but the ippEULA.txt in the top folder of the
branch contains the prior express  written permission,
even for patching it:

=========================================================
2.      LICENSE GRANT:

A.      Subject to all of the terms and conditions of this Agreement, Intel
Corporation ("Intel") grants to you a non-exclusive, non-assignable, copyright
license to use the Materials.

B.      Subject to all of the terms and conditions of this Agreement, Intel
grants to you a non-exclusive, non-assignable copyright license to modify the
Materials, or any portions thereof, that are (i) provided in Source Code form or
,(ii) are defined as Redistributables and are provided in text form.

C.      Subject to all of the terms and conditions of this Agreement and any
specific restrictions which may appear in the Redistributables text files, Intel
grants to you a non-exclusive, non-assignable, fully-paid copyright license to
distribute (except if you received the Materials under an Evaluation License as
specified below) the Redistributables, including any modifications pursuant to
Section 2.B, or any portions thereof, as part of the product or application you
developed using the Materials. If such application is a software development
library, then attribution, as specified in the product release notes of the
corresponding Materials, shall be displayed prominently in that application's
product documentation and on the application's product web site.
=========================================================

>
> =====================================================================
>   $ cat  tmp/work/corei7-64-wrs-linux/opencv/4.6.0-r0/git/ippicv_lnx/icv/include/ippicv.h | head -n 30
>   /*
>   // Copyright 2014-2019 Intel Corporation All Rights Reserved.
>   //
>   // The source code, information and material ("Material") contained herein is
>   // owned by Intel Corporation or its suppliers or licensors, and title
>   // to such Material remains with Intel Corporation or its suppliers or
>   // licensors. The Material contains proprietary information of Intel
>   // or its suppliers and licensors. The Material is protected by worldwide
>   // copyright laws and treaty provisions. No part of the Material may be used,
>   // copied, reproduced, modified, published, uploaded, posted, transmitted,
>   // distributed or disclosed in any way without Intel's prior express written
>   // permission. No license under any patent, copyright or other intellectual
>   // property rights in the Material is granted to or conferred upon you,
>   // either expressly, by implication, inducement, estoppel or otherwise.
>   // Any license under such intellectual property rights must be express and
>   // approved by Intel in writing.
>   //
>   // Unless otherwise agreed by Intel in writing,
>   // you may not remove or alter this notice or any other notice embedded in
>   // Materials by Intel or Intel's suppliers or licensors in any way.
>   //
>   */
>
>   #if !defined( __IPPICV_H__ )
>   #define __IPPICV_H__
>
>   #ifdef __cplusplus
>   extern "C" {
>   #endif
> =====================================================================
>
> So disable intel IPP [1] to avoid IP issue.
>
> [1] https://www.intel.com/content/www/us/en/developer/articles/troubleshooting/intel-integrated-performance-primitives-intel-ipp-open-source-computer-vision-library-opencv-faq.html
>
> Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
> ---
>   .../recipes-support/opencv/opencv_4.6.0.bb    | 25 +------------------
>   1 file changed, 1 insertion(+), 24 deletions(-)
>
> diff --git a/meta-oe/recipes-support/opencv/opencv_4.6.0.bb b/meta-oe/recipes-support/opencv/opencv_4.6.0.bb
> index fcbafd78a..1e4c3545b 100644
> --- a/meta-oe/recipes-support/opencv/opencv_4.6.0.bb
> +++ b/meta-oe/recipes-support/opencv/opencv_4.6.0.bb
> @@ -12,40 +12,19 @@ DEPENDS = "libtool swig-native bzip2 zlib glib-2.0 libwebp"
>   
>   SRCREV_opencv = "b0dc474160e389b9c9045da5db49d03ae17c6a6b"
>   SRCREV_contrib = "7b77c355a8fdc97667b3fa1e7a0d37e4973fc868"
> -SRCREV_ipp = "a56b6ac6f030c312b2dce17430eef13aed9af274"
>   SRCREV_boostdesc = "34e4206aef44d50e6bbcd0ab06354b52e7466d26"
>   SRCREV_vgg = "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"
>   SRCREV_face = "8afa57abc8229d611c4937165d20e2a2d9fc5a12"
>   SRCREV_wechat-qrcode = "a8b69ccc738421293254aec5ddb38bd523503252"
>   
> -def ipp_filename(d):
> -    import re
> -    arch = d.getVar('TARGET_ARCH')
> -    if re.match("i.86$", arch):
> -        return "ippicv_2020_lnx_ia32_20191018_general.tgz"
> -    else:
> -        return "ippicv_2020_lnx_intel64_20191018_general.tgz"
> -
> -def ipp_md5sum(d):
> -    import re
> -    arch = d.getVar('TARGET_ARCH')
> -    if re.match("i.86$", arch):
> -        return "ad189a940fb60eb71f291321322fe3e8"
> -    else:
> -        return "7421de0095c7a39162ae13a6098782f9"
> -
> -IPP_FILENAME = "${@ipp_filename(d)}"
> -IPP_MD5 = "${@ipp_md5sum(d)}"
>   
>   SRCREV_FORMAT = "opencv_contrib_ipp_boostdesc_vgg"
>   SRC_URI = "git://github.com/opencv/opencv.git;name=opencv;branch=master;protocol=https \
>              git://github.com/opencv/opencv_contrib.git;destsuffix=git/contrib;name=contrib;branch=master;protocol=https \
> -           git://github.com/opencv/opencv_3rdparty.git;branch=ippicv/master_20191018;destsuffix=git/ipp;name=ipp;protocol=https \
>              git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_boostdesc_20161012;destsuffix=git/boostdesc;name=boostdesc;protocol=https \
>              git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_vgg_20160317;destsuffix=git/vgg;name=vgg;protocol=https \
>              git://github.com/opencv/opencv_3rdparty.git;branch=contrib_face_alignment_20170818;destsuffix=git/face;name=face;protocol=https \
>              git://github.com/WeChatCV/opencv_3rdparty.git;branch=wechat_qrcode;destsuffix=git/wechat_qrcode;name=wechat-qrcode;protocol=https \
> -           file://0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch \
>              file://0003-To-fix-errors-as-following.patch \
>              file://0001-Temporarliy-work-around-deprecated-ffmpeg-RAW-functi.patch \
>              file://0001-Dont-use-isystem.patch \
> @@ -63,7 +42,6 @@ S = "${WORKDIR}/git"
>   OPENCV_DLDIR = "${WORKDIR}/downloads"
>   
>   do_unpack_extra() {
> -    tar xzf ${S}/ipp/ippicv/${IPP_FILENAME} -C ${S}
>   
>       md5() {
>           # Return the MD5 of $1
> @@ -92,8 +70,7 @@ EXTRA_OECMAKE = "-DOPENCV_EXTRA_MODULES_PATH=${S}/contrib/modules \
>       -DWITH_1394=OFF \
>       -DENABLE_PRECOMPILED_HEADERS=OFF \
>       -DCMAKE_SKIP_RPATH=ON \
> -    -DOPENCV_ICV_HASH=${IPP_MD5} \
> -    -DIPPROOT=${S}/ippicv_lnx \
> +    -DWITH_IPP=OFF \
>       -DOPENCV_GENERATE_PKGCONFIG=ON \
>       -DOPENCV_DOWNLOAD_PATH=${OPENCV_DLDIR} \
>       -DOPENCV_ALLOW_DOWNLOADS=OFF \
>
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