Ensure `make clean` is idempotent.

Prior to this, `make clean` would fail if the project was not already fully built, and a second invokation would always fail.
ago%!(EXTRA string=9 years) · 551932697d
parent 6797ee4b68
commit 551932697d
2 changed files with 2 additions and 2 deletions
--- a/examples/opengl2_example/Makefile
+++ b/examples/opengl2_example/Makefile
@ -61,5 +61,5 @@ $(EXE): $(OBJS)
 	$(CXX) -o $(EXE) $(OBJS) $(CXXFLAGS) $(LIBS)

 clean:
-	rm $(EXE) $(OBJS)
+	rm -f $(EXE) $(OBJS)

--- a/examples/opengl3_example/Makefile
+++ b/examples/opengl3_example/Makefile
@ -62,4 +62,4 @@ $(EXE): $(OBJS)
 	$(CXX) -o $(EXE) $(OBJS) $(CXXFLAGS) $(LIBS)

 clean:
-	rm $(EXE) $(OBJS)
+	rm -f $(EXE) $(OBJS)