update tutorial for makefile

This commit is contained in:
NeoZeng
2022-11-16 21:05:33 +08:00
parent 5ce0b3f881
commit 3d0fa227de
2 changed files with 4 additions and 2 deletions

View File

@@ -285,7 +285,7 @@ $(BUILD_DIR):
# clean up
#######################################
clean:
rm -r $(BUILD_DIR)
-rm -r $(BUILD_DIR)
#######################################
# dependencies