3 files changed, 29 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e0292b1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+*.a
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..70a1c29
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,12 @@
+.POSIX:
+
+LIB=liby
+
+$(LIB).a: $(LIB).o
+	$(AR) rv $@ $(LIB).o
+
+$(LIB).o: $(LIB).c
+	$(CC) $(CFLAGS) -c $(LIB).c
+
+clean:
+	rm -f *.a *.o
diff --git a/liby.c b/liby.c
new file mode 100644
index 0000000..f7a7049
--- /dev/null
+++ b/liby.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+extern int yyparse(void);
+
+int yyerror(const char *s)
+{
+	return fprintf(stderr, "%s\n", s);
+}
+
+int main(int argc, char *argv[])
+{
+	(void)argc;
+	(void)argv;
+	return yyparse();
+}