# Makefile for Scientific Calculator

CXX = g++
CXXFLAGS = -std=c++17 -Wall -Wextra -O2
TARGET = calculator
SRCDIR = src
OBJDIR = obj

# Source files
SOURCES = $(wildcard $(SRCDIR)/*.cpp)
OBJECTS = $(SOURCES:$(SRCDIR)/%.cpp=$(OBJDIR)/%.o)

# Default target
all: $(TARGET)

# Create object directory if it doesn't exist
$(OBJDIR):
	mkdir -p $(OBJDIR)

# Link object files to create executable
$(TARGET): $(OBJECTS) | $(OBJDIR)
	$(CXX) $(OBJECTS) -o $(TARGET) $(LDFLAGS)
	@echo "Build complete: $(TARGET)"

# Compile source files to object files
$(OBJDIR)/%.o: $(SRCDIR)/%.cpp | $(OBJDIR)
	$(CXX) $(CXXFLAGS) -c $< -o $@

# Clean build artifacts
clean:
	rm -rf $(OBJDIR) $(TARGET)
	@echo "Clean complete"

# Run the calculator in interactive mode
run: $(TARGET)
	./$(TARGET)

# Phony targets
.PHONY: all clean run