First day

Makefile

@@ -0,0 +1,32 @@
+# Build dependencies
+GO = tinygo
+WASM_OPT = wasm-opt
+
+# Whether to build for debugging instead of release
+DEBUG = 0
+
+# Compilation flags
+GOFLAGS = -target ./target.json -panic trap
+ifeq ($(DEBUG), 1)
+	GOFLAGS += -opt 1
+else
+	GOFLAGS += -opt z -no-debug
+endif
+
+# wasm-opt flags
+WASM_OPT_FLAGS = -Oz --zero-filled-memory --strip-producers --enable-bulk-memory
+
+all:
+	@mkdir -p build
+	$(GO) build $(GOFLAGS) -o build/cart.wasm .
+ifneq ($(DEBUG), 1)
+ifeq (, $(shell command -v $(WASM_OPT)))
+	@echo Tip: $(WASM_OPT) was not found. Install it from binaryen for smaller builds!
+else
+	$(WASM_OPT) $(WASM_OPT_FLAGS) build/cart.wasm -o build/cart.wasm
+endif
+endif
+
+.PHONY: clean
+clean:
+	rm -rf build