Add initial makefile to build and manage examples

Author: DMsuDev

makefile

@@ -0,0 +1,91 @@
+# =============================================================================
+# Makefile to build all examples in this project
+# =============================================================================
+
+# Default build type when running plain `make`
+.DEFAULT_GOAL := all
+
+# Platform-specific detection for commands
+
+UNAME_S := $(shell uname -s 2>/dev/null || echo Unknown)
+
+ifeq ($(findstring Windows,$(OS)),Windows)
+    IS_WINDOWS := yes
+else ifeq ($(UNAME_S),Darwin)
+    IS_MACOS := yes
+else ifeq ($(UNAME_S),Linux)
+    IS_LINUX := yes
+endif
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Configuration
+# ─────────────────────────────────────────────────────────────────────────────
+
+EXAMPLES_DIR := examples
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Common settings
+# ─────────────────────────────────────────────────────────────────────────────
+
+ifeq ($(OS),Windows_NT)
+	RMDIR := rmdir /S /Q
+else
+	RMDIR := rm -rf
+endif
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Main rules
+# ─────────────────────────────────────────────────────────────────────────────
+
+.PHONY: all donut-basic ImGui
+
+all: donut-basic ImGui
+	@echo "→ Built all examples"
+
+donut-basic:
+	@$(MAKE) --no-print-directory -C $(EXAMPLES_DIR)/donut-basic
+	@echo "→ Built example: donut-basic"
+
+ImGui:
+	@$(MAKE) --no-print-directory -C $(EXAMPLES_DIR)/ImGui
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Run targets
+# ─────────────────────────────────────────────────────────────────────────────
+
+.PHONY: run-donut run-imgui
+
+run-donut:
+	@$(MAKE) --no-print-directory -C $(EXAMPLES_DIR)/donut-basic run
+
+run-imgui:
+	@$(MAKE) --no-print-directory -C $(EXAMPLES_DIR)/ImGui run
+
+# ──────────────────────────────────────────────────────────────────────────────
+# Clean targets
+# ──────────────────────────────────────────────────────────────────────────────
+
+.PHONY: clean clean-all
+
+clean:
+	@$(MAKE) --no-print-directory -C $(EXAMPLES_DIR)/donut-basic clean
+	@$(MAKE) --no-print-directory -C $(EXAMPLES_DIR)/ImGui clean
+
+# ──────────────────────────────────────────────────────────────────────────────
+# Utilities
+# ──────────────────────────────────────────────────────────────────────────────
+
+.PHONY: list help
+
+list:
+	@echo "Available examples:"
+	@printf "  %-12s  (%s)\n" "imgui" "ImGui";
+	@printf "  %-12s  (%s)\n" "donut" "donut-basic";
+
+help:
+	@echo "make .................... build all examples"
+	@echo "make run-[alias] ........ build + run that example"
+	@echo "                          (run-donut, run-imgui)"
+	@echo "make clean .............. clean all examples"
+	@echo "make list ............... show available examples"
+	@echo "make help ............... this message"