Add compile principle experiment 3.

1 files changed, 22 insertions, 0 deletions

diff --git a/compile-principle-experiment/3/makefile b/compile-principle-experiment/3/makefile
new file mode 100644
index 0000000..cf6333c
--- /dev/null
+++ b/compile-principle-experiment/3/makefile
@@ -0,0 +1,22 @@
+main: main.o lex.o syn.o
+	cc lex.o syn.o main.o -o main
+
+main.o: main.c main.h syn.h
+	cc -c -o main.o main.c
+
+lex.c: lex.l
+	flex  -o lex.c lex.l
+
+lex.o: lex.c syn.h main.h
+	cc -c -o lex.o lex.c
+
+syn.c syn.h: syn.y
+	bison syn.y -d -o syn.c
+
+syn.o: syn.c syn.h main.h
+	cc -c -o syn.o syn.c
+
+PHONY: clean
+
+clean:
+	rm -f *.o lex.c syn.c syn.h main