tools: add RPM prepare and external-install helper scripts (ArcGIS, GeographicLib, RTI)

app/prepare_rpm.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Usage: prepare_rpm.sh [PROJECT] [OS_VERSION] [LTS_VERSION] [GUEZ_MODE]
+# If PROJECT omitted, runs for Legatus, Guez, DemoTablet (in that order).
+
+PROJECTS=("Legatus" "Guez" "DemoTablet")
+PROJECT=${1:-}
+OS_VERSION=${2:-ubuntu24}
+LTS_VERSION=${3:-1.2.0}
+GUEZ_MODE=${4:-ON}
+
+REPO_DIR="$(pwd)"
+
+run_for_project() {
+  local proj="$1"
+  echo "Preparing RPM for project: $proj (OS=$OS_VERSION, LTS=$LTS_VERSION, GUEZ_MODE=$GUEZ_MODE)"
+  export PROJECT_BASE_DIR="/tmp/${proj}_staging"
+  rm -rf "$PROJECT_BASE_DIR"
+  mkdir -p "$PROJECT_BASE_DIR"
+  # Stage workspace similar to Jenkins: exclude rpms, .git, build
+  tar --exclude='./rpms' --exclude='./.git' --exclude='./build' -cf - -C "$REPO_DIR" . | tar -xf - -C "$PROJECT_BASE_DIR"
+
+  mkdir -p "$REPO_DIR/rpmbuild"
+  pushd "$REPO_DIR/rpmbuild" >/dev/null
+  python3 make_rpm.py -c LTS \
+    --project_name "$proj" \
+    --version "$LTS_VERSION" \
+    --output_dir "$REPO_DIR/rpms/${proj}/${OS_VERSION}/" \
+    --cmake_build_flags "-DUSE_IPO=ON -DUSE_UNITY_BUILD=ON -DGUEZ_MODE=${GUEZ_MODE} -DBUILD_WLS=ON -DPostgreSQL_TYPE_INCLUDE_DIR=/usr/include/pgsql/"
+  popd >/dev/null
+  echo "RPMs placed in: $REPO_DIR/rpms/${proj}/${OS_VERSION}/"
+}
+
+if [[ -n "$PROJECT" ]]; then
+  run_for_project "$PROJECT"
+else
+  for p in "${PROJECTS[@]}"; do
+    run_for_project "$p"
+  done
+fi