FDS Build: Add CMake version check during build

Build/Scripts/HYPRE/build_hypre.bat

@@ -76,6 +76,15 @@ echo ----------------------------------------------------------
 echo ----------------------------------------------------------
 echo.
 
+echo Running CMake version check...
+call %CURDIR%/../check_cmake_version.bat
+if errorlevel 1 (
+    echo Exiting due to CMake version error.
+    pause
+    exit /b 1
+)
+echo Proceeding with build...
+
 echo.
 echo ----------------------------------------------------------
 echo ----------------------------------------------------------

Build/Scripts/HYPRE/build_hypre.sh

@@ -31,6 +31,10 @@ echo "Checking for hypre repository..."
 
 if [ -d "$FIREMODELS/hypre" ]; then
   echo "Hypre repository exists. Building hypre library."
+
+  # Check CMake version.
+  source ../Scripts/check_cmake_version.sh
+
   cd $FIREMODELS/hypre
   # Handle possible corrupted state of repository
   if git branch | grep -q "* master"; then

Build/Scripts/check_cmake_version.bat

@@ -0,0 +1,40 @@
+@echo off
+setlocal enabledelayedexpansion
+
+set REQUIRED_MAJOR=3
+set REQUIRED_MINOR=21
+set VERSION_STRING=%REQUIRED_MAJOR%.%REQUIRED_MINOR%.0
+
+:: Check if cmake is installed
+where cmake >nul 2>nul
+if errorlevel 1 (
+    echo Error: CMake is not installed. Please install CMake version %VERSION_STRING% or newer.
+    exit /b 1
+)
+
+:: Extract the version number
+for /f "tokens=3" %%v in ('cmake --version ^| findstr /i "version"') do (
+    set VERSION=%%v
+)
+
+:: Parse version into major, minor, patch
+for /f "tokens=1,2,3 delims=." %%a in ("!VERSION!") do (
+    set MAJOR=%%a
+    set MINOR=%%b
+    set PATCH=%%c
+)
+
+:: Compare major version
+if !MAJOR! LSS %REQUIRED_MAJOR% (
+    echo Error: Installed CMake version is !VERSION!. Version %VERSION_STRING% or newer is required.
+    exit /b 1
+)
+
+:: Compare minor version if major matches
+if !MAJOR! EQU %REQUIRED_MAJOR% if !MINOR! LSS %REQUIRED_MINOR% (
+    echo Error: Installed CMake version is !VERSION!. Version %VERSION_STRING% or newer is required.
+    exit /b 1
+)
+
+echo CMake version !VERSION! is sufficient.
+exit /b 0

Build/Scripts/check_cmake_version.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Required minimum version
+REQUIRED_VERSION="3.21.0"
+
+# Function to compare versions
+version_ge() {
+  [ "$(printf '%s\n' "$2" "$1" | sort -V | head -n1)" = "$2" ]
+}
+
+# Check if cmake is installed
+if ! command -v cmake &> /dev/null; then
+  echo "Error: CMake is not installed. Please install CMake version $REQUIRED_VERSION or newer."
+  exit 1
+fi
+
+# Get installed cmake version
+INSTALLED_VERSION=$(cmake --version | head -n1 | awk '{print $3}')
+
+# Compare versions
+if version_ge "$INSTALLED_VERSION" "$REQUIRED_VERSION"; then
+  echo "CMake version $INSTALLED_VERSION is sufficient."
+else
+  echo "Error: Installed CMake version is $INSTALLED_VERSION. Version $REQUIRED_VERSION or newer is required."
+  exit 1
+fi