From 105a5080247b08a249903e00ddd09e384f6b9671 Mon Sep 17 00:00:00 2001
From: Amit Kumar <amit.kumar282@ibm.com>
Date: Mon, 24 Aug 2026 18:00:58 +0530
Subject: [PATCH] Added files for RHEL8.10 numpy_1.26.4_ubi_8.10.sh

---
 n/numpy/build_info.json          |   7 +-
 n/numpy/numpy_1.26.4_ubi_8.10.sh | 273 +++++++++++++++++++++++++++++++
 2 files changed, 277 insertions(+), 3 deletions(-)
 create mode 100644 n/numpy/numpy_1.26.4_ubi_8.10.sh

diff --git a/n/numpy/build_info.json b/n/numpy/build_info.json
index 537653b538..0f57e56e24 100644
--- a/n/numpy/build_info.json
+++ b/n/numpy/build_info.json
@@ -1,8 +1,8 @@
 {
-  "maintainer": "shubham-garud",
+  "maintainer": "Amitkumar282",
   "package_name": "numpy",
   "github_url": "https://github.com/numpy/numpy.git",
-  "version": "v2.2.2",
+  "version": "v1.26.4",
   "wheel_build" : true,
   "default_branch": "main",
   "package_dir": "n/numpy",
@@ -14,7 +14,7 @@
     "build_script": "numpy_1.26.0_ubi_9.3.sh"
   },
   "v1.26.4": {
-    "build_script": "numpy_ubi_9.3.sh"
+    "build_script": "numpy_1.26.4_ubi_8.10.sh"
   },
   "v1.23.5":{
     "build_script": "numpy_1.23.5_ubi_9.3.sh"
@@ -29,3 +29,4 @@
     "build_script": "numpy_v2.2.5_ubi_9.3.sh"
   }
 }
+
diff --git a/n/numpy/numpy_1.26.4_ubi_8.10.sh b/n/numpy/numpy_1.26.4_ubi_8.10.sh
new file mode 100644
index 0000000000..0eadca3ca7
--- /dev/null
+++ b/n/numpy/numpy_1.26.4_ubi_8.10.sh
@@ -0,0 +1,273 @@
+#!/bin/bash -e
+# -----------------------------------------------------------------------------
+#
+# Package       : numpy
+# Version       : v1.26.4
+# Source repo   : https://github.com/numpy/numpy.git
+# Tested on     : UBI 8.10
+# Language      : Python, C, Cython
+# Ci-Check      : True
+# Script License: Apache License, Version 2 or later
+# Maintainer    : Amit Kumar <amit.kumar282@ibm.com>
+#
+# Disclaimer: This script has been tested in root mode on the given
+# platform using the mentioned version of the package. It may not work
+# as expected with newer versions of the package and/or distribution.
+#
+# -----------------------------------------------------------------------------
+
+PACKAGE_NAME=numpy
+PACKAGE_VERSION=${1:-v1.26.4}
+PACKAGE_URL=https://github.com/numpy/numpy.git
+PACKAGE_DIR=numpy
+CURRENT_DIR=${PWD}
+
+# -----------------------------------------------------------------------------
+# 1. Install system dependencies
+# -----------------------------------------------------------------------------
+
+yum install -y python3.12 python3.12-devel python3.12-pip git make cmake ninja-build binutils wget gcc-toolset-13 gcc-toolset-13-binutils gcc-toolset-13-binutils-devel gcc-toolset-13-gcc-c++
+
+# UBI 8.10 ships GCC 8.5.
+# GCC Toolset 13 provides GCC 13.
+source /opt/rh/gcc-toolset-13/enable
+
+export PATH=/opt/rh/gcc-toolset-13/root/usr/bin:$PATH
+export LD_LIBRARY_PATH=/opt/rh/gcc-toolset-13/root/usr/lib64:${LD_LIBRARY_PATH:-}
+
+echo "GCC version: $(gcc --version | head -1)"
+echo "Python version: $(python3.12 --version)"
+
+# -----------------------------------------------------------------------------
+# 2. Clone source repository
+# -----------------------------------------------------------------------------
+
+cd "$CURRENT_DIR"
+[ -d "$PACKAGE_NAME" ] && rm -rf "$PACKAGE_NAME"
+git clone "$PACKAGE_URL"
+cd "$PACKAGE_NAME"
+git checkout "$PACKAGE_VERSION"
+
+# Initialise all submodules (NumPy 1.26.x vendors several C libraries
+# such as lapack-lite, pocketfft, highway, etc. as git submodules)
+git submodule update --init --recursive
+
+# -----------------------------------------------------------------------------
+# 3. Set package version
+# -----------------------------------------------------------------------------
+
+# Remove leading 'v'
+PLAIN_VERSION="${PACKAGE_VERSION#v}"
+
+# IBM local version label (PEP 440: 1.26.4+ppc64le1)
+FULL_VERSION="${PLAIN_VERSION}+ppc64le1"
+export SETUPTOOLS_SCM_PRETEND_VERSION="${FULL_VERSION}"
+
+echo "Package version: ${PLAIN_VERSION}"
+echo "Full version: ${FULL_VERSION}"
+
+# -----------------------------------------------------------------------------
+# 4. Create Python virtual environment
+# -----------------------------------------------------------------------------
+
+# Detect the Python interpreter provided
+PYTHON_BIN=$(command -v python3 || command -v python)
+
+# Create and activate virtual environment
+"${PYTHON_BIN}" -m venv numpy-env
+source numpy-env/bin/activate
+
+# Use the Python interpreter from the virtual environment
+PYTHON_BIN="${VIRTUAL_ENV}/bin/python"
+
+echo "Using Python: ${PYTHON_BIN}"
+echo "Python version: $(${PYTHON_BIN} --version)"
+
+# -----------------------------------------------------------------------------
+# 5. Install Python build dependencies
+# -----------------------------------------------------------------------------
+
+"${PYTHON_BIN}" -m pip install --upgrade pip wheel setuptools
+
+# NumPy 1.26.x uses meson-python as its build backend.
+# Cython and meson-python are pinned to the ranges declared in
+# numpy/pyproject.toml: Cython<3.1,>=0.29.34 and meson-python<0.16.0,>=0.15.0
+"${PYTHON_BIN}" -m pip install "Cython>=0.29.34,<3.1" "meson-python>=0.15.0,<0.16.0" pytest build meson ninja "versioneer[toml]" auditwheel patchelf
+
+# -----------------------------------------------------------------------------
+# 6. Configure Power compiler flags
+# -----------------------------------------------------------------------------
+
+# Power9-compatible code that also runs on Power9/Power10/Power11.
+# -mcpu=native and Power10/Power11-only instructions are intentionally omitted.
+export CFLAGS="-mcpu=power9 -mtune=power9 -O2"
+export CXXFLAGS="-mcpu=power9 -mtune=power9 -O2"
+
+echo "CFLAGS=${CFLAGS}"
+echo "CXXFLAGS=${CXXFLAGS}"
+
+# -----------------------------------------------------------------------------
+# 7. Build numpy wheel
+# -----------------------------------------------------------------------------
+
+if "${PYTHON_BIN}" -m build --wheel --no-isolation; then
+    echo "------------------$PACKAGE_NAME::Build_Pass---------------------"
+    echo "$PACKAGE_NAME | $PACKAGE_URL | $PACKAGE_VERSION | Pass | Build_Success"
+else
+    echo "------------------$PACKAGE_NAME::Build_Fail---------------------"
+    echo "$PACKAGE_NAME | $PACKAGE_URL | $PACKAGE_VERSION | Fail | Build_Fail"
+    exit 1
+fi
+
+# -----------------------------------------------------------------------------
+# 8. Verify source wheel
+# -----------------------------------------------------------------------------
+
+SOURCE_WHEEL=$(ls dist/numpy-*.whl 2>/dev/null | head -1)
+
+if [ -z "${SOURCE_WHEEL}" ] || [ ! -f "${SOURCE_WHEEL}" ]; then
+    echo "ERROR: numpy source wheel not found"
+    exit 1
+fi
+
+echo "Source wheel: ${SOURCE_WHEEL}"
+
+# -----------------------------------------------------------------------------
+# 9. Run auditwheel
+#
+# This verifies the wheel can be repaired/tagged for
+# manylinux_2_28_ppc64le.
+# -----------------------------------------------------------------------------
+
+mkdir -p wheelhouse
+
+# Remove previously generated numpy wheels so that an old wheel
+# cannot accidentally be selected.
+rm -f wheelhouse/numpy-*.whl
+
+echo "Running auditwheel repair..."
+
+if auditwheel repair --plat manylinux_2_28_ppc64le --wheel-dir wheelhouse "${SOURCE_WHEEL}"; then
+    echo "------------------$PACKAGE_NAME::Auditwheel_Pass---------------------"
+    echo "Auditwheel repair successful"
+else
+    echo "------------------$PACKAGE_NAME::Auditwheel_Fail---------------------"
+    echo "Auditwheel repair failed"
+    exit 1
+fi
+
+# -----------------------------------------------------------------------------
+# 10. Find repaired wheel
+# -----------------------------------------------------------------------------
+
+DUAL_WHEEL=$(ls wheelhouse/numpy-*.whl 2>/dev/null | head -1)
+
+if [ -z "${DUAL_WHEEL}" ] || [ ! -f "${DUAL_WHEEL}" ]; then
+    echo "ERROR: Repaired numpy wheel not found"
+    exit 1
+fi
+
+echo "Auditwheel generated wheel: ${DUAL_WHEEL}"
+
+# -----------------------------------------------------------------------------
+# 11. Extract version, Python and ABI tags from SOURCE_WHEEL
+# Example SOURCE_WHEEL:
+# numpy-1.26.4-cp312-cp312-linux_ppc64le.whl
+# -----------------------------------------------------------------------------
+
+SOURCE_BASENAME=$(basename "${SOURCE_WHEEL}")
+
+VERSION=$(echo "${SOURCE_BASENAME}" | cut -d'-' -f2)
+PYTHON_TAG=$(echo "${SOURCE_BASENAME}" | cut -d'-' -f3)
+ABI_TAG=$(echo "${SOURCE_BASENAME}" | cut -d'-' -f4)
+
+if [ -z "${VERSION}" ] || [ -z "${PYTHON_TAG}" ] || [ -z "${ABI_TAG}" ]; then
+    echo "ERROR: Unable to extract wheel metadata from source wheel"
+    exit 1
+fi
+
+# -----------------------------------------------------------------------------
+# 12. Construct required final wheel name
+# -----------------------------------------------------------------------------
+
+FINAL_WHEEL="wheelhouse/numpy-${VERSION}-${PYTHON_TAG}-${ABI_TAG}-manylinux_2_28_ppc64le.whl"
+
+echo "Final wheel: ${FINAL_WHEEL}"
+
+# -----------------------------------------------------------------------------
+# 13. Rename auditwheel-generated wheel if necessary
+# -----------------------------------------------------------------------------
+
+if [ "${DUAL_WHEEL}" != "${FINAL_WHEEL}" ]; then
+
+    if [ -f "${FINAL_WHEEL}" ]; then
+        echo "ERROR: Final wheel already exists: ${FINAL_WHEEL}"
+        exit 1
+    fi
+
+    mv "${DUAL_WHEEL}" "${FINAL_WHEEL}"
+
+    echo "Renamed wheel: $(basename "${FINAL_WHEEL}")"
+
+else
+
+    echo "Wheel already has the expected filename: $(basename "${FINAL_WHEEL}")"
+
+fi
+
+# Verify final wheel exists
+if [ ! -f "${FINAL_WHEEL}" ]; then
+    echo "ERROR: Final wheel not found: ${FINAL_WHEEL}"
+    exit 1
+fi
+
+echo "Final wheel ready: ${FINAL_WHEEL}"
+# -----------------------------------------------------------------------------
+# 14. Install generated wheel
+# -----------------------------------------------------------------------------
+
+if "${PYTHON_BIN}" -m pip install --only-binary=:all: "${FINAL_WHEEL}"; then
+    echo "------------------$PACKAGE_NAME::Install_Pass---------------------"
+else
+    echo "------------------$PACKAGE_NAME::Install_Fail---------------------"
+    exit 1
+fi
+
+# -----------------------------------------------------------------------------
+# 15. Test installed numpy
+# -----------------------------------------------------------------------------
+
+cd ..
+
+# -- 16a. Verify package metadata
+"${PYTHON_BIN}" -m pip show numpy
+
+# -- 16b. Smoke-test: import, config, and basic operations
+"${PYTHON_BIN}" -c "
+import numpy as np
+
+print('Version :', np.__version__)
+print('Location:', np.__file__)
+np.show_config()
+
+a = np.arange(1000, dtype=np.float64)
+assert np.sum(a) == 499500.0,        'sum mismatch'
+
+b = np.dot(a.reshape(10, 100), a.reshape(100, 10))
+assert b.shape == (10, 10),          'dot shape mismatch'
+
+print('Smoke tests passed')
+"
+
+# -- 16c. Report result
+if [ $? -eq 0 ]; then
+    echo "------------------$PACKAGE_NAME::Test_Pass---------------------"
+    echo "$PACKAGE_NAME | $PACKAGE_URL | $PACKAGE_VERSION | Pass | Test_Success"
+    deactivate
+    exit 0
+else
+    echo "------------------$PACKAGE_NAME::Test_Fail---------------------"
+    echo "$PACKAGE_NAME | $PACKAGE_URL | $PACKAGE_VERSION | Fail | Test_Fail"
+    deactivate
+    exit 2
+fi