[CI] Fix shared build on Ubuntu 24

Author: uditagarwal97

.github/workflows/sycl-nightly.yml

@@ -32,6 +32,7 @@ jobs:
       build_cache_root: "/__w/"
       build_cache_suffix: sprod_shared
       build_artifact_suffix: sprod_shared
+      build_image: ghcr.io/intel/llvm/ubuntu2404_build:latest
       build_configure_extra_args: '--shared-libs --hip --cuda --native_cpu'
       merge_ref: ''
 

devops/containers/ubuntu2404_base.Dockerfile

@@ -8,6 +8,10 @@ USER root
 COPY scripts/install_build_tools.sh /install.sh
 RUN /install.sh
 
+# Build zstd from sources with -fPIC flag.
+COPY scripts/build_zstd_1_5_6_ub24.sh /build_zstd_1_5_6_ub24.sh
+RUN /build_zstd_1_5_6_ub24.sh
+
 COPY scripts/create-sycl-user.sh /user-setup.sh
 RUN /user-setup.sh
 

devops/scripts/build_zstd_1_5_6_ub24.sh

@@ -0,0 +1,120 @@
+#!/bin/bash
+
+# Function to check if the OS is Ubuntu 24
+check_os() {
+    . /etc/os-release
+    if [[ "$NAME" != "Ubuntu" || "$VERSION_ID" != "24.04" ]]; then
+        echo "Warning: This script has only been tested with Ubuntu 24."
+        exit 1
+    fi
+}
+
+# Function to install packages with or without sudo
+install_packages() {
+    if [ "$USE_SUDO" = true ]; then
+        sudo apt-get update
+        sudo apt-get install -y build-essential wget
+    else
+        apt-get update
+        apt-get install -y build-essential wget
+    fi
+}
+
+# Function to check if zstd is built correctly
+check_zstd() {
+    if command -v zstd &> /dev/null; then
+        echo "zstd has been built and installed successfully!"
+    else
+        echo "Error: zstd was not built correctly."
+        exit 1
+    fi
+}
+
+# Function to uninstall libzstd-dev if installed
+uninstall_libzstd_dev() {
+    if dpkg -l | grep -q libzstd-dev; then
+        if [ "$USE_SUDO" = true ]; then
+            sudo apt-get remove -y libzstd-dev
+        else
+            apt-get remove -y libzstd-dev
+        fi
+    fi
+}
+
+# Function to build and run a simple test program
+build_test_program() {
+    cat <<EOF > test_zstd.c
+      #include <zstd.h>
+      int main() {
+        ZSTD_CCtx* cctx = ZSTD_createCCtx();
+        ZSTD_freeCCtx(cctx);
+        return 0;
+      }
+EOF
+
+    # Try to use zstd's static library with -fPIC
+    gcc test_zstd.c -lzstd -fPIC -shared
+    if [ $? -ne 0 ]; then
+        echo "zstd installation verification failed."
+    else
+        echo "zstd installation verification passed."
+    fi
+
+    # There won't be a.out file if verification failed.
+    rm test_zstd.c a.out || true
+}
+
+# Check the OS
+check_os
+
+# Set USE_SUDO to true or false based on your preference
+USE_SUDO=false
+
+# Install necessary build tools
+install_packages
+
+# Uninstall libzstd-dev if installed
+uninstall_libzstd_dev
+
+# Define the version and URL for zstd
+ZSTD_VERSION="1.5.6"
+ZSTD_URL="https://github.com/facebook/zstd/releases/download/v$ZSTD_VERSION/zstd-$ZSTD_VERSION.tar.gz"
+
+# Create a directory for the source code
+mkdir -p zstd_build
+cd zstd_build
+
+# Download the source code
+wget $ZSTD_URL
+
+# Extract the tarball
+tar -xzf zstd-$ZSTD_VERSION.tar.gz
+cd zstd-$ZSTD_VERSION
+
+# Build zstd with -fPIC flag for both static and dynamic libraries
+CFLAGS="-fPIC" make
+if [ $? -ne 0 ]; then
+    echo "Error: make failed."
+    exit 1
+fi
+
+# Optionally, install zstd
+if [ "$USE_SUDO" = true ]; then
+    sudo make install
+else
+    make install
+fi
+if [ $? -ne 0 ]; then
+    echo "Error: make install failed."
+    exit 1
+fi
+
+# Check if zstd is built correctly
+check_zstd
+
+# Build and run a simple test program
+build_test_program
+
+# Clean up
+cd ~
+rm -rf zstd_build