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Added build script for opencv-python-headless==5.0.0.93 for UBI:10.2 #8664

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Merged
rashmi-ibm merged 4 commits into from
Sep 10, 2026
Merged

Added build script for opencv-python-headless==5.0.0.93 for UBI:10.2 #8664

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60629ba
Added support for ubi 10.2
Aug 25, 2026
8840dbf
Updated numpy version
Aug 27, 2026
2361646
built with protobuf 33.6
Sep 7, 2026
afcb896
Updated script
Sep 8, 2026
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12 changes: 9 additions & 3 deletions o/opencv-python-headless/build_info.json
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Original file line number Diff line number Diff line change
@@ -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",
Expand All @@ -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"
]
}
}
356 changes: 356 additions & 0 deletions o/opencv-python-headless/opencv-python-headless_ubi_10.2.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,356 @@
#!/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=${1:-93}
# The git tag is the last dot-separated component: 5.0.0.93 -> 93
GIT_TAG="${PACKAGE_VERSION##*.}"
PACKAGE_URL=https://github.com/opencv/opencv-python
CURRENT_DIR=$(pwd)
PACKAGE_DIR=opencv-python

# -----------------------------------------------------------------------------
# System dependencies
# -----------------------------------------------------------------------------

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

# -----------------------------------------------------------------------------
# Configure GCC Toolset 15
# UBI 10 does not provide /opt/rh/gcc-toolset-15/enable.
# -----------------------------------------------------------------------------

if [[ -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 compiler directory not found"
exit 1
fi

export CC="$(command -v gcc)"
export CXX="$(command -v g++)"
export AR="$(command -v ar)"
export RANLIB="$(command -v ranlib)"

export GCC="$CC"
export GXX="$CXX"

echo "-----------------------------------------------------"
echo "Compiler configuration"
echo "-----------------------------------------------------"
echo "CC = $CC"
echo "CXX = $CXX"
echo "AR = $AR"
echo "RANLIB = $RANLIB"

gcc --version | head -1
g++ --version | head -1
ar --version | head -1
ranlib --version | head -1

# -----------------------------------------------------------------------------
# Python tooling
# -----------------------------------------------------------------------------

python3.14 -m pip install --upgrade pip wheel
python3.14 -m pip install --no-cache-dir setuptools "numpy==2.5.0"

python3.14 -m pip install cython pytest scikit-build build wheel cmake ninja

# -----------------------------------------------------------------------------
# Resolve OpenBLAS paths
# -----------------------------------------------------------------------------

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:-}"

# -----------------------------------------------------------------------------
# Build protobuf from source
# Same approach as grpc-cpp
# -----------------------------------------------------------------------------

echo "-----------------------------------------------------"
echo "Building protobuf from source"
echo "-----------------------------------------------------"

cd "$CURRENT_DIR"

if [ ! -d "protobuf" ]; then
git clone https://github.com/protocolbuffers/protobuf
fi

cd protobuf

git checkout v33.6
git submodule update --init --recursive

LIBPROTO_DIR="$(pwd)"
LIBPROTO_INSTALL="${LIBPROTO_DIR}/local/libprotobuf"

export PROTOBUF_PREFIX="${LIBPROTO_INSTALL}"

rm -rf build
mkdir -p build
cd build

cmake -G Ninja \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_C_STANDARD=11 \
-DCMAKE_CXX_STANDARD=17 \
-DCMAKE_CXX_STANDARD_REQUIRED=ON \
-DCMAKE_C_COMPILER="$CC" \
-DCMAKE_CXX_COMPILER="$CXX" \
-DCMAKE_AR="$AR" \
-DCMAKE_RANLIB="$RANLIB" \
-DCMAKE_INSTALL_PREFIX="$LIBPROTO_INSTALL" \
-Dprotobuf_BUILD_TESTS=OFF \
-Dprotobuf_BUILD_SHARED_LIBS=ON \
-Dprotobuf_ABSL_PROVIDER="module" \
-Dprotobuf_JSONCPP_PROVIDER="package" \
-Dprotobuf_USE_EXTERNAL_GTEST=OFF \
..

cmake --build . --verbose
cmake --install .

# -----------------------------------------------------------------------------
# Verify protobuf installation
# -----------------------------------------------------------------------------

PROTOC_BIN="${LIBPROTO_INSTALL}/bin/protoc"

if [ ! -x "$PROTOC_BIN" ]; then
echo "ERROR: protoc was not installed"
exit 1
fi

if [ -f "${LIBPROTO_INSTALL}/lib64/libprotobuf.so" ]; then
PROTOBUF_LIB_DIR="${LIBPROTO_INSTALL}/lib64"
elif [ -f "${LIBPROTO_INSTALL}/lib/libprotobuf.so" ]; then
PROTOBUF_LIB_DIR="${LIBPROTO_INSTALL}/lib"
else
echo "ERROR: libprotobuf.so was not installed"
exit 1
fi

echo "-----------------------------------------------------"
echo "Protobuf installation successful"
echo "-----------------------------------------------------"
echo "protoc:"
"$PROTOC_BIN" --version
echo "PROTOBUF_PREFIX=${LIBPROTO_INSTALL}"
echo "PROTOBUF_LIB_DIR=${PROTOBUF_LIB_DIR}"

export PATH="${LIBPROTO_INSTALL}/bin:${PATH}"
export LD_LIBRARY_PATH="${PROTOBUF_LIB_DIR}:${LD_LIBRARY_PATH}"

export Protobuf_DIR="${PROTOBUF_LIB_DIR}/cmake/protobuf"

if [ -d "${PROTOBUF_LIB_DIR}/cmake/absl" ]; then
export ABSL_DIR="${PROTOBUF_LIB_DIR}/cmake/absl"
fi

# -----------------------------------------------------------------------------
# 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
# -----------------------------------------------------------------------------

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
# -----------------------------------------------------------------------------

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

# -----------------------------------------------------------------------------
# OpenCV configuration
# -----------------------------------------------------------------------------

export ENABLE_HEADLESS=1

export CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Release
-DCMAKE_C_STANDARD=11
-DCMAKE_CXX_STANDARD=17
-DCMAKE_CXX_STANDARD_REQUIRED=ON
-DCMAKE_C_COMPILER=${CC}
-DCMAKE_CXX_COMPILER=${CXX}
-DCMAKE_AR=${AR}
-DCMAKE_RANLIB=${RANLIB}
-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=${PROTOBUF_LIB_DIR}/libprotobuf.so
-DProtobuf_INCLUDE_DIR=${LIBPROTO_INSTALL}/include
-DProtobuf_PROTOC_EXECUTABLE=${PROTOC_BIN}
-DProtobuf_DIR=${PROTOBUF_LIB_DIR}/cmake/protobuf
-DCMAKE_PREFIX_PATH=${LIBPROTO_INSTALL}:${PROTOBUF_LIB_DIR}
-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="

# -----------------------------------------------------------------------------
# NumPy include paths
# -----------------------------------------------------------------------------

export C_INCLUDE_PATH="$(python3.14 -c "import numpy; print(numpy.get_include())")"
export CPLUS_INCLUDE_PATH="$C_INCLUDE_PATH"

echo "NumPy include: $C_INCLUDE_PATH"

# -----------------------------------------------------------------------------
# OpenCV test data
# -----------------------------------------------------------------------------

if [ -f "$CURRENT_DIR/$PACKAGE_DIR/tests/SampleVideo_1280x720_1mb.mp4" ]; then
ln -sf \
"$CURRENT_DIR/$PACKAGE_DIR/tests/SampleVideo_1280x720_1mb.mp4" \
SampleVideo_1280x720_1mb.mp4
fi

# -----------------------------------------------------------------------------
# Build and install package
# -----------------------------------------------------------------------------

echo "-----------------------------------------------------"
echo "Building and installing ${PACKAGE_NAME}"
echo "-----------------------------------------------------"

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
# -----------------------------------------------------------------------------

echo "---------------------------------------------------"
echo "Building the wheel"
echo "---------------------------------------------------"

python3.14 setup.py bdist_wheel \
--plat-name=linux_$(uname -m) \
--dist-dir="$CURRENT_DIR"

# -----------------------------------------------------------------------------
# Test package
# -----------------------------------------------------------------------------

echo "---------------------------------------------------"
echo "Running tests"
echo "---------------------------------------------------"

# Skip test_video_capture because FFmpeg is disabled.
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

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