initial

1 files changed, 51 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..33bf25d
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,51 @@
+CC        := gcc
+CFLAGS    := -Wall -g -I.
+BISON     := bison
+FLEX      := flex
+
+BUILD_DIR := build
+
+PARSER_Y  := parser.y
+LEXER_L   := lexer.l
+DRIVER_C  := driver.c
+AST_C     := ast.c
+AST_H     := ast.h
+
+PARSER_C  := $(BUILD_DIR)/parser.tab.c
+PARSER_H  := $(BUILD_DIR)/parser.tab.h
+LEXER_C   := $(BUILD_DIR)/lex.yy.c
+OBJS      := $(BUILD_DIR)/parser.tab.o $(BUILD_DIR)/lex.yy.o $(BUILD_DIR)/driver.o $(BUILD_DIR)/ast.o
+
+TARGET    := $(BUILD_DIR)/imp
+
+.PHONY: all clean
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) $(CFLAGS) -o $@ $^
+
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
+$(PARSER_C) $(PARSER_H): $(PARSER_Y) | $(BUILD_DIR)
+	$(BISON) -d --defines=$(PARSER_H) -o $(PARSER_C) $(PARSER_Y)
+
+$(LEXER_C): $(LEXER_L) $(PARSER_H) | $(BUILD_DIR)
+	$(FLEX) -o $@ $<
+
+$(BUILD_DIR)/imp_parser.tab.o: $(PARSER_C) $(PARSER_H)
+	$(CC) $(CFLAGS) -c $(PARSER_C) -o $@
+
+$(BUILD_DIR)/lex.yy.o: $(LEXER_C) $(PARSER_H)
+	$(CC) $(CFLAGS) -c $(LEXER_C) -o $@
+
+$(BUILD_DIR)/driver.o: $(DRIVER_C) $(PARSER_H) $(AST_H) | $(BUILD_DIR)
+	$(CC) $(CFLAGS) -c $(DRIVER_C) -o $@
+
+$(BUILD_DIR)/ast.o: $(AST_C) $(AST_H) | $(BUILD_DIR)
+	$(CC) $(CFLAGS) -c $(AST_C) -o $@
+
+clean:
+	rm -rf $(BUILD_DIR)
+