From 6f000671b885aaf4e7252d473a651d491b731245 Mon Sep 17 00:00:00 2001
From: shivansh-ibm <shivansh.s1@ibm.com>
Date: Fri, 23 Jan 2026 15:17:33 +0000
Subject: [PATCH] Added build script for latest re2==2025.11.05

---
 r/re2/build_info.json         |   9 ++-
 r/re2/re2_20251105_ubi_9.3.sh | 136 ++++++++++++++++++++++++++++++++++
 2 files changed, 142 insertions(+), 3 deletions(-)
 create mode 100644 r/re2/re2_20251105_ubi_9.3.sh

diff --git a/r/re2/build_info.json b/r/re2/build_info.json
index 4edd769d58..7f818a3de9 100644
--- a/r/re2/build_info.json
+++ b/r/re2/build_info.json
@@ -1,16 +1,19 @@
 {
-  "maintainer": "stutiibm",
+  "maintainer": "shivansh-ibm",
   "package_name": "re2",
   "github_url": "https://github.com/google/re2",
-  "version": "2022-04-01",
+  "version": "2025-11-05",
   "wheel_build" : true,
   "package_dir": "r/re2",
   "default_branch": "main",
-  "build_script": "re2_ubi_9.3.sh",
+  "build_script": "re2_20251105_ubi_9.3.sh",
   "docker_build": false,
   "validate_build_script": true,
   "use_non_root_user": "false",
   "*": {
     "build_script": "re2_ubi_9.3.sh"
+  },
+  "2025.*": {
+    "build_script": "re2_20251105_ubi_9.3.sh"
   }
 }
diff --git a/r/re2/re2_20251105_ubi_9.3.sh b/r/re2/re2_20251105_ubi_9.3.sh
new file mode 100644
index 0000000000..c168833c39
--- /dev/null
+++ b/r/re2/re2_20251105_ubi_9.3.sh
@@ -0,0 +1,136 @@
+#!/bin/bash -e
+# -----------------------------------------------------------------------------
+#
+# Package       : re2
+# Version       : 2025-11-05
+# Source repo   : https://github.com/google/re2.git
+# Tested on     : UBI 9.3
+# Language      : c
+# Ci-Check  : True
+# Script License: Apache License 2.0
+# Maintainer    : Shivansh Sharma <Shivansh.s1@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=re2
+PACKAGE_VERSION=${1:-2025-11-05}
+PACKAGE_URL=https://github.com/google/re2.git
+CURRENT_DIR=$(pwd)
+PACKAGE_DIR=re2
+
+echo "------------------------Installing dependencies-------------------"
+yum install -y wget
+
+# install core dependencies
+yum install -y python python-pip python-devel  gcc-toolset-13 gcc-toolset-13-binutils gcc-toolset-13-binutils-devel gcc-toolset-13-gcc-c++ git make cmake binutils
+
+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
+gcc --version
+
+OS_NAME=$(cat /etc/os-release | grep ^PRETTY_NAME | cut -d= -f2)
+
+python -m pip install --upgrade pip
+pip install ninja setuptools
+
+export CC=$(which gcc)
+export CXX=$(which g++)
+export GCC=$CC
+export GXX=$CXX
+
+
+#Build abseil-cpp from source
+cd $CURRENT_DIR
+git clone https://github.com/abseil/abseil-cpp
+cd abseil-cpp
+git checkout 20240116.2
+
+mkdir build
+cd build
+
+cmake -G Ninja \
+    ${CMAKE_ARGS} \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_CXX_STANDARD=17 \
+    -DCMAKE_INSTALL_LIBDIR=lib \
+    -DCMAKE_INSTALL_PREFIX=${ABSEIL_PREFIX} \
+    -DBUILD_SHARED_LIBS=ON \
+    -DABSL_PROPAGATE_CXX_STD=ON \
+    -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
+   ..
+
+cmake --build .
+cmake --install .
+export LD_LIBRARY_PATH=${ABSEIL_PREFIX}/lib:$LD_LIBRARY_PATH
+export PKG_CONFIG_PATH=${ABSEIL_PREFIX}/lib/pkgconfig:$PKG_CONFIG_PATH
+export CPLUS_INCLUDE_PATH=${ABSEIL_PREFIX}/include:$CPLUS_INCLUDE_PATH
+export C_INCLUDE_PATH=${ABSEIL_PREFIX}/include:$C_INCLUDE_PATH
+
+
+
+# clone source repository
+cd $CURRENT_DIR
+git clone $PACKAGE_URL
+cd $PACKAGE_NAME
+git checkout $PACKAGE_VERSION
+git submodule update --init
+
+
+mkdir prefix
+export PREFIX=$(pwd)/prefix
+make -j$(nproc)
+make install prefix=$PREFIX
+
+
+# Headers
+export CPLUS_INCLUDE_PATH=${CURRENT_DIR}/${PACKAGE_NAME}/prefix/include:$CPLUS_INCLUDE_PATH
+export C_INCLUDE_PATH=${CURRENT_DIR}/${PACKAGE_NAME}/prefix/include:$C_INCLUDE_PATH
+export LD_LIBRARY_PATH=${CURRENT_DIR}/${PACKAGE_NAME}/prefix/lib:$LD_LIBRARY_PATH
+export LIBRARY_PATH=${CURRENT_DIR}/${PACKAGE_NAME}/prefix/lib:$LIBRARY_PATH
+
+
+#During wheel creation for this package we need exported cmake-args. Once script get exit, and if we build wheel through wrapper script, then those are not applicable during wheel creation. So we are generating wheel for this package in script itself.
+echo "---------------------------------------------------Building the wheel--------------------------------------------------"
+pip install --upgrade pip build setuptools wheel pybind11
+
+cd python
+sed -i "/os.makedirs(PACKAGE)/a\
+\\
+    # Vendor libre2.so into the Python package\\
+    libdir = os.path.join(PACKAGE, 'lib')\\
+    libpath = os.path.abspath('../prefix/lib')\\
+    shutil.copytree(libpath, libdir)\
+" setup.py
+
+sed -i "s/name='google-re2'/name='re2'/" setup.py
+
+sed -i "/packages=\\[PACKAGE\\],/a\
+\\
+      package_data={PACKAGE: ['lib/*']},\
+" setup.py
+
+
+python setup.py bdist_wheel 
+python -m pip install dist/re2-*
+
+echo "----------------------------------------------Testing pkg-------------------------------------------------------"
+#Test package
+if ! (python -c "import re2") ; 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