Makefile

CC = gcc
CFLAGS = -Wall -g
LEX = flex
YACC = bison

# Target executable
TARGET = minishell

# Source files
LEX_SRC = shell.l
YACC_SRC = shell.y

# Generated files
LEX_OUT = lex.yy.c
YACC_OUT = y.tab.c
YACC_HEADER = y.tab.h

# Object files
OBJS = $(YACC_OUT:.c=.o) $(LEX_OUT:.c=.o)

# Default target
all: $(TARGET)

# Build the executable
$(TARGET): $(OBJS)
	$(CC) $(CFLAGS) -o $(TARGET) $(OBJS)

# Generate parser from Yacc
$(YACC_OUT) $(YACC_HEADER): $(YACC_SRC)
	$(YACC) -d $(YACC_SRC)

# Generate scanner from Lex
$(LEX_OUT): $(LEX_SRC) $(YACC_HEADER)
	$(LEX) $(LEX_SRC)

# Compile object files
%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@

# Clean generated files
clean:
	rm -f $(TARGET) $(OBJS) $(LEX_OUT) $(YACC_OUT) $(YACC_HEADER)

# Phony targets
.PHONY: all clean