linux kernel coding style, fix deprecated libraries

1 files changed, 2 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index f330bdd..231a81d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=gcc
-CFLAGS=-O3
+CFLAGS=-O3 -Wall -Wextra -Werror -pedantic
 DEPS=minctest.h
 OBJS=example.o minctest.o
 
@@ -10,6 +10,6 @@ example: $(OBJS)
 	$(CC) -o $@ $^ $(CFLAGS)
 
 clean:
-	rm *.o example
+	$(RM) *.o example