Add build/install scripts and improve README.

install.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+WITH_LIBXDP=0
+INSTALL=1
+CLEAN=0
+STATIC=0
+
+while [[ $# -gt 0 ]]; do
+    key="$1"
+
+    case $key in
+        --libxdp)
+            WITH_LIBXDP=1
+
+            shift
+            ;;
+
+        --no-install)
+            INSTALL=0
+
+            shift
+            ;;
+
+        --clean)
+            CLEAN=1
+
+            shift
+            ;;
+
+        --static)
+            STATIC=1
+            
+            shift
+            ;;
+
+        --help)
+            echo "Usage: install.sh [OPTIONS]"
+            echo
+            echo "Options:"
+            echo "  --libxdp       Build and install LibXDP before building the tool."
+            echo "  --no-install   Build the tool and/or LibXDP without installing them."
+            echo "  --clean        Remove build files for the tool and LibXDP."
+            echo "  --static       Statically link LibXDP and LibBPF object files when building the tool."
+            echo "  --help         Display this help message."
+
+            exit 0
+
+            shift
+            ;;
+        *)
+
+            shift
+            ;;
+        esac
+done
+
+if [ "$CLEAN" -gt 0 ]; then
+    if [ "$WITH_LIBXDP" -gt 0 ]; then
+        echo "Cleaning LibXDP..."
+
+        ./scripts/libxdp_clean.sh
+    fi
+
+    echo "Cleaning up tool..."
+
+    ./scripts/clean.sh
+
+    exit 0
+fi
+
+if [ "$WITH_LIBXDP" -gt 0 ]; then
+    echo "Building LibXDP..."
+
+    ./scripts/libxdp_build.sh
+
+    if [ "$INSTALL" -gt 0 ]; then
+        echo "Installing LibXDP..."
+
+        sudo ./scripts/libxdp_install.sh
+    fi
+fi
+
+echo "Building tool..."
+
+./scripts/build.sh $STATIC
+
+if [ "$INSTALL" -gt 0 ]; then
+    echo "Installing tool..."
+
+    sudo ./scripts/install.sh
+fi