script: add a build script.

Script/qt5142.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+current_user=$(whoami)
+qt_path="/home/${current_user}/Qt5.14.2/5.14.2/gcc_64"
+
+if [ -d "$qt_path" ]; then
+    echo "Found Qt directory: $qt_path"
+
+    cmake -B../build -S../ -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$qt_path" -DQT_DEFAULT_MAJOR_VERSION=5 -DCOMPILE_GUI=ON
+    cmake --build ../build --config Release
+    
+    if [ $? -eq 0 ]; then
+        echo "cmake command executed successfully"
+    else
+        echo "cmake command failed"
+        exit 1
+    fi
+else
+    echo "Error: Qt directory not found - $qt_path"
+    echo "Please ensure Qt5.14.2 is properly installed in the default location"
+    exit 1
+fi