Compilers_project/Makefile at main · zeyadalaa1225/Compilers_project · GitHub

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# ============================================================
#  Makefile for Flex + Bison (Cygwin / Unix)
# ============================================================

# ---------- Directories & names -----------------------------
BUILD_DIR   := build
TARGET      := parser

# ---------- Tools -------------------------------------------
CC          := gcc
FLEX        := flex
BISON       := bison
CFLAGS      := -Wall -Wextra -I$(BUILD_DIR)

# ---------- Generated files ---------------------------------
LEX_C       := $(BUILD_DIR)/lex.yy.c
PARSER_C    := $(BUILD_DIR)/parser.tab.c
PARSER_H    := $(BUILD_DIR)/parser.tab.h

# ============================================================
#  Default target
# ============================================================
.PHONY: all
all: $(BUILD_DIR)/$(TARGET)
	@echo "Build complete: $(BUILD_DIR)/$(TARGET)"

# ---------- Create build directory --------------------------
$(BUILD_DIR):
	mkdir -p $(BUILD_DIR)

# ---------- Bison -------------------------------------------
$(PARSER_C) $(PARSER_H): parser.y | $(BUILD_DIR)
	$(BISON) -d -o $(PARSER_C) parser.y

# ---------- Flex --------------------------------------------
$(LEX_C): lexer.l $(PARSER_H) | $(BUILD_DIR)
	$(FLEX) -o $(LEX_C) lexer.l

# ---------- Compile & link ----------------------------------
$(BUILD_DIR)/$(TARGET): $(PARSER_C) $(LEX_C)
	$(CC) $(PARSER_C) $(LEX_C) -o $@

# ============================================================
#  Run tests
# ============================================================
.PHONY: test
test: all
	@echo "------------------------------------------"
	@echo "Running tests from tests/"
	@echo "------------------------------------------"
	@for f in tests/*; do \
		echo "[TEST] $$f"; \
		./$(BUILD_DIR)/$(TARGET) < $$f && \
		echo "[PASS] $$f" || echo "[FAIL] $$f"; \
	done
	@echo "------------------------------------------"

# ============================================================
#  Clean
# ============================================================
.PHONY: clean
clean:
	rm -rf $(BUILD_DIR)
	@echo "Cleaned."

# ============================================================
#  Rebuild
# ============================================================
.PHONY: rebuild
rebuild: clean all