Added build script for openblas ubi10.1 for CPD RT26.1

o/openblas/build_info.json

@@ -1,16 +1,19 @@
 {
-  "maintainer": "stutiibm",
+  "maintainer": "shivansh-ibm",
   "package_name": "OpenBLAS",
   "github_url": "https://github.com/OpenMathLib/OpenBLAS",
-  "version": "v0.3.29",
+  "version": "v0.3.33",
   "wheel_build" : true,
   "package_dir": "o/openblas",
   "default_branch": "develop",
-  "build_script": "openblas_ubi_9.3.sh",
+  "build_script": "openblas_0.3.33_ubi_10.1.sh",
   "docker_build": false,
   "validate_build_script": true,
   "use_non_root_user": "false",
-  "*": {
+  "0.3.29": {
     "build_script": "openblas_ubi_9.3.sh"
+  },
+  "*":  {
+    "build_script": "openblas_0.3.33_ubi_10.1.sh"
   }
 }

o/openblas/openblas_0.3.33_ubi_10.1.sh

@@ -0,0 +1,137 @@
+#!/bin/bash 
+# -----------------------------------------------------------------------------
+#
+# Package         : OpenBLAS
+# Version         : v0.3.33
+# Source repo     : https://github.com/OpenMathLib/OpenBLAS
+# Tested on       : UBI: 10.1
+# Language        : C
+# Ci-Check    : True
+# Script License  : Apache License, Version 2 or later
+# Maintainer      : Shivansh Sharma <shivansh.s11@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 -ex
+
+# Variables
+PACKAGE_NAME=OpenBLAS
+PACKAGE_VERSION=${1:-v0.3.33}
+PACKAGE_URL="https://github.com/xianyi/OpenBLAS"
+OPENBLAS_VERSION=${PACKAGE_VERSION}
+CURRENT_DIR=$(pwd)
+PACKAGE_DIR=OpenBLAS
+
+echo "Installing dependencies..."
+yum install -y git make cmake wget python3.12 python3.12-devel python3.12-pip pkgconfig g++ gcc-c++ gcc-gfortran
+
+
+git clone -b $PACKAGE_VERSION $PACKAGE_URL
+cd OpenBLAS
+git submodule update --init
+SRC_DIR=$(pwd)
+
+#Set pip config
+python3.12 -m pip config set global.index-url https://pypi.python.org/simple
+python3.12 -m pip config set global.no-index false
+
+#Install pre requisite wheels
+python3.12 -m pip install setuptools
+#Setting the env variables
+LDFLAGS=$(echo "${LDFLAGS}" | sed "s/-Wl,--gc-sections//g")
+
+# See this workaround
+# ( https://github.com/xianyi/OpenBLAS/issues/818#issuecomment-207365134 ).
+export CF="${CFLAGS} -Wno-unused-parameter -Wno-old-style-declaration"
+unset CFLAGS
+export USE_OPENMP=1
+
+#TODO: Pass path
+export PREFIX=${SRC_DIR}/local/openblas
+
+#build options
+build_opts=()
+build_opts+=(USE_OPENMP=${USE_OPENMP})
+
+if [ -n "${FFLAGS}" ]; then
+    # Don't use GNU OpenMP, which is not fork-safe
+    export FFLAGS="${FFLAGS/-fopenmp/ }"
+    export FFLAGS="${FFLAGS} -frecursive"
+    export LAPACK_FFLAGS="${FFLAGS}"
+fi
+
+build_opts+=(BINARY="64")
+build_opts+=(DYNAMIC_ARCH=1)
+
+# Set target platform-/CPU-specific options
+#only seeting option for x86-cpu platform
+build_opts+=(TARGET="PRESCOTT")
+
+# Placeholder for future builds that may include ILP64 variants.
+build_opts+=(INTERFACE64=0)
+build_opts+=(SYMBOLSUFFIX="")
+
+# Build LAPACK.
+build_opts+=(NO_LAPACK=0)
+
+# Enable threading. This can be controlled to a certain number by
+# setting OPENBLAS_NUM_THREADS before loading the library.
+build_opts+=(USE_THREAD=1)
+build_opts+=(NUM_THREADS=8)
+
+# Disable CPU/memory affinity handling to avoid problems with NumPy and R
+build_opts+=(NO_AFFINITY=1)
+
+#Build:-
+make -j8 ${build_opts[@]} \
+     HOST=${HOST} CROSS_SUFFIX="${HOST}-" \
+     CFLAGS="${CF}" FFLAGS="${FFLAGS}"
+
+# Install OpenBLAS to PREFIX
+CFLAGS="${CF}" FFLAGS="${FFLAGS}" \
+    make install PREFIX="${PREFIX}" "${build_opts[@]}"
+
+# Verify installation succeeded
+[ -d "${PREFIX}" ] || { echo "ERROR: make install failed — PREFIX dir not created: ${PREFIX}"; exit 1; }
+
+# Prepare package structure
+#install pyproject.toml
+wget -O pyproject.toml https://raw.githubusercontent.com/ppc64le/build-scripts/refs/heads/main/o/openblas/pyproject_v0.3.33.toml
+sed -i s/{PACKAGE_VERSION}/$PACKAGE_VERSION/g pyproject.toml
+
+# Finalize OpenBLAS package layout
+touch "${PREFIX}/__init__.py"
+rm -rf "${PREFIX}/bin"
+
+
+#building wheel
+python3.12 -m pip wheel -v . --no-build-isolation --no-deps
+
+echo "------------------------Installing Python package-------------------"
+
+if ! python3.12 -m pip install . --no-build-isolation ; then
+    echo "------------------$PACKAGE_NAME:Python_Install_fails-------------------------------------"
+    exit 1
+fi
+
+# Run tests
+
+if ! make -C utest all; then
+    echo "------------------$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
+
+

o/openblas/pyproject_v0.3.33.toml

@@ -0,0 +1,42 @@
+[build-system]
+# Minimum requirements for the build system to execute.
+# Do not include sys, subprocess and os as they are default packages
+requires = [
+    "setuptools",
+    "wheel",
+]
+# Set build backend to setuptools
+build-backend = "setuptools.build_meta"
+
+# Project name and version
+[project]
+name = "openblas"
+version = "v0.3.33"
+# One line description
+description = "OpenBLAS: An optimized BLAS library"
+# Classifiers to improve package discoverability
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Programming Language :: C++",
+  "License :: OSI Approved :: BSD License",
+]
+
+# Project URLs
+[project.urls]
+homepage = "https://github.com/xianyi/OpenBLAS"
+upstream = "https://github.com/xianyi/OpenBLAS"
+
+# Find package files in local folder, this is needed as we are not following standard directory structure of setuptools
+[tool.setuptools.packages.find]
+# scanning for namespace packages is true by default in pyproject.toml, so
+# you do NOT need to include the following line.
+namespaces = true
+where = ["local"]
+
+# Package data to add binaries in wheel, this is needed as they are not .py files
+[tool.setuptools.package-data]
+openblas = ["lib/*", "include/*", "lib/pkgconfig/*", "lib/cmake/openblas/*"]
+
+[tool.distutils.bdist_wheel]
+plat-name = "linux_ppc64le"
+universal = false            # Disable universal wheel (forces platform-specific build)