Using CMake template

scripts/build.sh

@@ -1,5 +1,27 @@
-mkdir -p build
-cd build
+#!/usr/bin/env bash
+# Configure (if needed) and build the project with Ninja.
+#
+# Usage (from the project root):
+#   scripts/build.sh [BUILD_TYPE]
+#
+#   BUILD_TYPE  Debug|Release|RelWithDebInfo|MinSizeRel (default: Release)
+#
+# Set BUILD_DIR to build somewhere other than out/build (see Configuration.cmake).
+set -euo pipefail
 
-cmake ..
-cmake --build .
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR/.."
+
+BUILD_DIR="${BUILD_DIR:-out/build}"
+BUILD_TYPE="${1:-Release}"
+
+command -v cmake >/dev/null 2>&1 || { echo "error: cmake not found on PATH." >&2; exit 1; }
+command -v ninja >/dev/null 2>&1 || { echo "error: ninja not found on PATH." >&2; exit 1; }
+
+echo "==> Configuring (${BUILD_TYPE}) into ${BUILD_DIR}/"
+cmake -G Ninja -S . -B "${BUILD_DIR}" -DCMAKE_BUILD_TYPE="${BUILD_TYPE}"
+
+echo "==> Building"
+cmake --build "${BUILD_DIR}"
+
+echo "==> Done. Run a module with:  scripts/run.sh <target-name>"