Added makefile

Makefile

@@ -0,0 +1,69 @@
+# ────────────────────────────────────
+# Compiler and flags
+CXX      := g++
+CXXFLAGS := -Wall -WError -I./include
+
+# ────────────────────────────────────
+# Paths
+SRC_DIR   := src
+TEST_SRC  := test/test.cpp
+REPL_SRC  := $(SRC_DIR)/main.cpp
+
+OBJ_DIR   := build/obj
+BIN_DIR   := build/bin
+
+# ────────────────────────────────────
+# Source listings
+# All .cpp under src/, but exclude your REPL main
+LIB_SRCS := $(filter-out $(REPL_SRC),$(shell find $(SRC_DIR) -name '*.cpp'))
+
+# Mirror src/.../*.cpp → build/obj/src/.../*.o
+LIB_OBJS := $(patsubst $(SRC_DIR)/%.cpp,$(OBJ_DIR)/$(SRC_DIR)/%.o,$(LIB_SRCS))
+
+# Binaries
+TEST_BIN := $(BIN_DIR)/tests
+REPL_BIN := $(BIN_DIR)/repl
+
+# ────────────────────────────────────
+# Default target: build & run tests
+all: test
+
+# ─ Link test runner (test.cpp defines main via DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN)
+$(TEST_BIN): $(LIB_OBJS) | $(BIN_DIR)
+    @echo "⏳ Linking tests..."
+    $(CXX) $(CXXFLAGS) $(TEST_SRC) $(LIB_OBJS) -o $@
+
+# ─ Link REPL
+$(REPL_BIN): $(LIB_OBJS) | $(BIN_DIR)
+    @echo "🚀 Linking REPL..."
+    $(CXX) $(CXXFLAGS) $(REPL_SRC) $(LIB_OBJS) -o $@
+
+# ─ Compile each library .cpp → mirrored .o
+$(OBJ_DIR)/$(SRC_DIR)/%.o: $(SRC_DIR)/%.cpp
+    @echo "🛠  Compiling $<"
+    @mkdir -p $(dir $@)
+    $(CXX) $(CXXFLAGS) -c $< -o $@
+
+# ────────────────────────────────────
+# Run or launch targets
+.PHONY: test repl clean all
+
+test: $(TEST_BIN)
+    @echo "\n✅ Running tests..."
+    @$(TEST_BIN)
+    # @$(TEST_BIN) $(if $(TESTCASE),--test-case=$(TESTCASE))
+
+repl: $(REPL_BIN)
+    @echo "\n🔧 Starting REPL..."
+    @$(REPL_BIN)
+
+# ────────────────────────────────────
+# Ensure bin/ exists before linking
+$(BIN_DIR):
+    @mkdir -p $@
+
+# ────────────────────────────────────
+# Clean up everything
+clean:
+    @echo "🧹 Cleaning build artifacts"
+    @rm -rf $(OBJ_DIR) $(BIN_DIR)