Added build script for opencv-python-headless==5.0.0.93 for UBI:10.2

o/opencv-python-headless/build_info.json

@@ -1,5 +1,5 @@
 {
-  "maintainer": "akash-kaothalkar",
+  "maintainer": "SakshiJain0302",
   "package_name": "opencv-python-headless",
   "github_url": "https://github.com/opencv/opencv-python.git",
   "version": "93",
@@ -17,9 +17,15 @@
     "build_script": "opencv-python-headless_4.13.0.92_ubi_9.5.sh"
   },
   "93": {
-    "build_script": "opencv-python-headless_5.0.0.93_ubi_9.5.sh"
+    "build_script": [
+        "opencv-python-headless_5.0.0.93_ubi_9.5.sh",
+        "opencv-python-headless_ubi_10.2.sh"
+    ]
   },
   "*": {
-    "build_script": "opencv-python-headless_5.0.0.93_ubi_9.5.sh"
+    "build_script": [
+        "opencv-python-headless_5.0.0.93_ubi_9.5.sh",
+        "opencv-python-headless_ubi_10.2.sh"
+    ]
   }
 }

o/opencv-python-headless/opencv-python-headless_ubi_10.2.sh

@@ -0,0 +1,227 @@
+#!/bin/bash -e
+# -----------------------------------------------------------------------------
+#
+# Package          : opencv-python-headless
+# Version          : 5.0.0.93
+# Source repo      : https://github.com/opencv/opencv-python.git
+# Tested on        : UBI:10.2
+# Language         : Python
+# Ci-Check         : True
+# Script License   : Apache License 2.0
+# Maintainer       : Sakshi Jain <sakshi.jain16@ibm.com>
+#
+# Disclaimer       : This script has been tested in root mode on given
+#                    platform using the mentioned version of the package.
+#                    It may not work as expected with newer versions of the
+#                    package and/or distribution. In such case, please
+#                    contact "Maintainer" of this script.
+#
+# -----------------------------------------------------------------------------
+
+set -e
+
+PACKAGE_NAME=opencv-python-headless
+PACKAGE_VERSION=${1:-93}
+# The git tag is the last dot-separated component: 5.0.0.93 → 93
+GIT_TAG=${1:-93}
+PACKAGE_URL=https://github.com/opencv/opencv-python
+CURRENT_DIR=$(pwd)
+PACKAGE_DIR=opencv-python
+
+# -----------------------------------------------------------------------------
+# System dependencies — Python packages first (wrapper requirement)
+# -----------------------------------------------------------------------------
+yum install -y python3.14 python3.14-devel python3.14-pip \
+    wget git ninja-build make cmake pkgconfig autoconf \
+    automake libtool zlib-devel freetype-devel gmp-devel \
+    openssl openssl-devel openjpeg2-devel \
+    gcc-toolset-15 gcc-toolset-15-gcc gcc-toolset-15-gcc-c++ \
+    gcc-toolset-15-gcc-gfortran gcc-toolset-15-binutils gcc-toolset-15-binutils-devel
+
+# Activate gcc-toolset-15 (UBI 10 — SCL removed, use guard block)
+if [[ -f /opt/rh/gcc-toolset-15/enable ]]; then
+    source /opt/rh/gcc-toolset-15/enable
+elif [[ -d /opt/rh/gcc-toolset-15/root/usr/bin ]]; then
+    export PATH="/opt/rh/gcc-toolset-15/root/usr/bin:$PATH"
+    export LD_LIBRARY_PATH="/opt/rh/gcc-toolset-15/root/usr/lib64:$LD_LIBRARY_PATH"
+else
+    echo "ERROR: gcc-toolset-15 not found"
+    exit 1
+fi
+
+echo "Using gcc: $(gcc --version | head -1)"
+
+# -----------------------------------------------------------------------------
+# Python tooling
+# opencv-python pyproject.toml build-system.requires pins setuptools<70.0.0 —
+# keep it in the host environment so --no-build-isolation picks it up correctly.
+# -----------------------------------------------------------------------------
+python3.14 -m pip install --upgrade pip wheel
+python3.14 -m pip install --no-cache-dir "setuptools<70.0.0"
+
+IBM_WHEELS="https://wheels.developerfirst.ibm.com/ppc64le/linux/+simple/"
+NUMPY_VERSION="2.5.0"
+
+python3.14 -m pip install "numpy==2.5.0" setuptools
+
+python3.14 -m pip install cython pytest scikit-build build wheel cmake
+
+# -----------------------------------------------------------------------------
+# Resolve OpenBLAS paths (installed via IBM devpi)
+# devpi packages install to /usr/local/lib/ (not lib64/)
+# -----------------------------------------------------------------------------
+export OpenBLAS_HOME=/usr/local/lib/python3.14/site-packages/openblas
+export OpenBLAS_DIR=${OpenBLAS_HOME}
+export LD_LIBRARY_PATH=${OpenBLAS_HOME}/lib:${LD_LIBRARY_PATH}
+export PKG_CONFIG_PATH="${OpenBLAS_HOME}/lib/pkgconfig:${PKG_CONFIG_PATH}"
+
+# -----------------------------------------------------------------------------
+# Install pre-built abseil-cpp and protobuf from IBM devpi
+# Avoids compiling the enormous descriptor.cc translation unit on ppc64le.
+# libprotobuf wheel layout: libprotobuf/{bin,include,lib64,...}
+# abseil-cpp wheel layout:  abseilcpp/{include,lib,...}
+# -----------------------------------------------------------------------------
+python3.14 -m pip install \
+    --prefer-binary \
+    --trusted-host wheels.developerfirst.ibm.com \
+    --extra-index-url ${IBM_WHEELS} \
+    "libprotobuf==28.0" \
+    "abseil-cpp==20240116.2"
+
+ABSEILCPP_PREFIX=$(python3.14 -c "import sysconfig, os; print(os.path.join(sysconfig.get_path('purelib'), 'abseilcpp'))")
+LIBPROTOBUF_PREFIX=$(python3.14 -c "import sysconfig, os; print(os.path.join(sysconfig.get_path('purelib'), 'libprotobuf'))")
+export LD_LIBRARY_PATH="${LIBPROTOBUF_PREFIX}/lib64:${ABSEILCPP_PREFIX}/lib:${LD_LIBRARY_PATH}"
+export PATH="${LIBPROTOBUF_PREFIX}/bin:${PATH}"
+echo "abseil-cpp prefix: ${ABSEILCPP_PREFIX}"
+echo "libprotobuf prefix: ${LIBPROTOBUF_PREFIX}"
+echo "-----------------------------------------------------Installed abseil-cpp + protobuf-----------------------------------------------------"
+
+# -----------------------------------------------------------------------------
+# Clone opencv-python source
+# -----------------------------------------------------------------------------
+cd $CURRENT_DIR
+if [ ! -d "$PACKAGE_DIR" ]; then
+    git clone $PACKAGE_URL
+fi
+cd $PACKAGE_DIR
+git -c advice.detachedHead=false checkout $GIT_TAG
+git submodule update --init --recursive
+
+# -----------------------------------------------------------------------------
+# Ensure MLAS headers are visible to the compiler
+# Fixes: fatal error: asmmacro.h / SgemmKernelpower.h: No such file or directory
+# The MLAS build under opencv/3rdparty/mlas compiles .S and .cpp sources that
+# #include headers living in mlas/include, mlas/lib, and mlas/lib/power, but
+# CMake does not add those directories to the compiler include path on ppc64le.
+# -----------------------------------------------------------------------------
+MLAS_DIR="$(pwd)/opencv/3rdparty/mlas"
+if [ -d "${MLAS_DIR}" ]; then
+    echo "Adding MLAS include locations to compiler flags:"
+    ls -l "${MLAS_DIR}/lib/power" || true
+    ls -l "${MLAS_DIR}/include"   || true
+    export CFLAGS="-I${MLAS_DIR}/include -I${MLAS_DIR}/lib -I${MLAS_DIR}/lib/power ${CFLAGS:-}"
+    export CXXFLAGS="${CFLAGS}"
+    export CPPFLAGS="${CFLAGS}"
+fi
+
+# -----------------------------------------------------------------------------
+# Patch vsx_utils.hpp for ppc64le compatibility
+# Fixes POWER10 intrinsic detection so it builds correctly on ppc64le
+# -----------------------------------------------------------------------------
+HEADER_FILE="$(pwd)/opencv/modules/core/include/opencv2/core/vsx_utils.hpp"
+if [ -f "$HEADER_FILE" ]; then
+    sed -i '261c\#if defined(__POWER10__) || (defined(__powerpc64__) && defined(__ARCH_PWR10__))' "$HEADER_FILE"
+    echo "Patched vsx_utils.hpp line 261:"
+    sed -n '261p' "$HEADER_FILE"
+fi
+
+export ENABLE_HEADLESS=1
+
+# Point OpenCV at the pre-built protobuf; disable in-tree protobuf compilation
+export CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Release
+                   -DCMAKE_CXX_STANDARD=17
+                   -DCMAKE_CXX_STANDARD_REQUIRED=ON
+                   -DWITH_EIGEN=1
+                   -DBUILD_TESTS=0
+                   -DBUILD_DOCS=0
+                   -DBUILD_PERF_TESTS=0
+                   -DBUILD_ZLIB=0
+                   -DBUILD_TIFF=0
+                   -DBUILD_PNG=0
+                   -DBUILD_OPENEXR=0
+                   -DWITH_OPENEXR=0
+                   -DBUILD_OPENJPEG=0
+                   -DWITH_OPENJPEG=1
+                   -DBUILD_JASPER=0
+                   -DWITH_ITT=1
+                   -DBUILD_JPEG=0
+                   -DBUILD_PROTOBUF=OFF
+                   -DBUILD_LIBPROTOBUF_FROM_SOURCES=OFF
+                   -DPROTOBUF_UPDATE_FILES=ON
+                   -DProtobuf_LIBRARY=${LIBPROTOBUF_PREFIX}/lib64/libprotobuf.so
+                   -DProtobuf_INCLUDE_DIR=${LIBPROTOBUF_PREFIX}/include
+                   -DCMAKE_PREFIX_PATH=${ABSEILCPP_PREFIX}:${LIBPROTOBUF_PREFIX}
+                   -DBUILD_opencv_dnn=OFF
+                   -DWITH_V4L=1
+                   -DWITH_OPENCL=0
+                   -DWITH_OPENCLAMDFFT=0
+                   -DWITH_OPENCLAMDBLAS=0
+                   -DWITH_OPENCL_D3D11_NV=0
+                   -DWITH_1394=0
+                   -DWITH_CARBON=0
+                   -DWITH_OPENNI=0
+                   -DWITH_FFMPEG=0
+                   -DHAVE_FFMPEG=0
+                   -DWITH_JASPER=0
+                   -DWITH_VA=0
+                   -DWITH_VA_INTEL=0
+                   -DWITH_GSTREAMER=0
+                   -DWITH_MATLAB=0
+                   -DWITH_TESSERACT=0
+                   -DWITH_VTK=0
+                   -DWITH_GTK=0
+                   -DWITH_QT=0
+                   -DWITH_GPHOTO2=0
+                   -DINSTALL_C_EXAMPLES=0
+                   -DWITH_LAPACK=0
+                   -DHAVE_LAPACK=0
+                   -DLAPACK_LAPACKE_H=${OpenBLAS_HOME}/include/lapacke.h
+                   -DLAPACK_CBLAS_H=${OpenBLAS_HOME}/include/cblas.h
+                   -DOPENCV_DISABLE_OPTIMIZATION=ON
+                   -DWITH_VSX=OFF
+                   -DENABLE_VSX=OFF
+                   -DCPU_DISPATCH=
+                   -DCPU_BASELINE="
+
+# Set NumPy include paths for the build
+export C_INCLUDE_PATH=$(python3.14 -c "import numpy; print(numpy.get_include())")
+export CPLUS_INCLUDE_PATH=$C_INCLUDE_PATH
+ln -sf $CURRENT_DIR/$PACKAGE_DIR/tests/SampleVideo_1280x720_1mb.mp4 SampleVideo_1280x720_1mb.mp4
+
+# Build package (--no-build-isolation ensures numpy C headers are found)
+if ! python3.14 -m pip install . --no-build-isolation ; then
+    echo "------------------$PACKAGE_NAME:install_fails-------------------------------------"
+    echo "$PACKAGE_URL $PACKAGE_NAME"
+    echo "$PACKAGE_NAME  |  $PACKAGE_URL | $PACKAGE_VERSION | GitHub | Fail |  Install_Fails"
+    exit 1
+fi
+
+# Build wheel — use setup.py bdist_wheel to bypass pyproject.toml
+# build-system.requires (which pins setuptools<70.0.0 and conflicts with
+# setuptools>=70.1 required by the bdist_wheel entrypoint).
+echo "---------------------------------------------------Building the wheel--------------------------------------------------"
+python3.14 setup.py bdist_wheel --plat-name=linux_$(uname -m) --dist-dir="$CURRENT_DIR"
+
+# Test package
+# Skipping test_video_capture: ffmpeg coders/decoders are disabled at build time
+if ! python3.14 -m pytest tests/test.py -k "not test_video_capture" -v ; then
+    echo "------------------$PACKAGE_NAME:install_success_but_test_fails---------------------"
+    echo "$PACKAGE_URL $PACKAGE_NAME"
+    echo "$PACKAGE_NAME  |  $PACKAGE_URL | $PACKAGE_VERSION | GitHub | Fail |  Install_success_but_test_Fails"
+    exit 2
+else
+    echo "------------------$PACKAGE_NAME:install_&_test_both_success-------------------------"
+    echo "$PACKAGE_URL $PACKAGE_NAME"
+    echo "$PACKAGE_NAME  |  $PACKAGE_URL | $PACKAGE_VERSION | GitHub  | Pass |  Both_Install_and_Test_Success"
+    exit 0
+fi