libflex: std=gnu++11

Author: NSExceptional

libflex/Makefile

@@ -24,6 +24,7 @@ $(TWEAK_NAME)_FILES = libFLEX.x $(SOURCES)
 $(TWEAK_NAME)_FRAMEWORKS = CoreGraphics UIKit ImageIO QuartzCore
 $(TWEAK_NAME)_LIBRARIES = sqlite3 z
 $(TWEAK_NAME)_CFLAGS += -fobjc-arc -w -Wno-unsupported-availability-guard $(IMPORTS) -g
+$(TWEAK_NAME)_CCFLAGS += -std=gnu++11
 
 include $(THEOS_MAKE_PATH)/tweak.mk