PEDANTRY =
STDLIB =
OPTFLAGS = -O3 #-fno-omit-frame-pointer -fsanitize=address ,thread,undefined -fsanitize-memory-track-origins
-CXXFLAGS = -std=c++11 -ggdb3 -MMD -I. $(STDLIB) $(PEDANTRY) $(OPTFLAGS)
-LDFLAGS = -std=c++11 $(STDLIB) $(OPTFLAGS)
+CXXFLAGS = -std=c++1y -ggdb3 -MMD -I. $(STDLIB) $(PEDANTRY) $(OPTFLAGS)
+LDFLAGS = -std=c++1y $(STDLIB) $(OPTFLAGS)
ifeq "$(USE_CLANG)" "1"