re LD_LIBRARY_PATH

Makefile

@@ -31,10 +31,8 @@ $(libname): $(patsubst %.cpp, %.o, $(srcs))
 	$(CXX) -shared $(CXXFLAGS) $^ $(LDFLAGS) -o $@
 
 check: $(checkname)
-	export OLD_LD_PATH=$$LD_LIBRARY_PATH	
-	export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:.
+	export LD_LIBRARY_PATH=.
 	./$(checkname)
-	export LD_LIBRARY_PATH=$$OLD_LD_PATH
 
 $(checkname): $(patsubst %.cpp, %.o, $(test_srcs)) $(libname)
 	$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -lrtest -o $@