msp430: compile using -std=gnu99
GCC 4 uses -std=gnu89 as default, switch
to -std=gnu99 to align the behavior of
the port with the wiki statement that C99
can be used in Contiki-NG.
@@ -165,7 +165,7 @@ endif
ifndef CFLAGSNO
CFLAGSNO = -Wall -mmcu=$(CC_MCU) $(CFLAGSWERROR)
endif
-CFLAGS += -Os -fno-strict-aliasing
+CFLAGS += -Os -fno-strict-aliasing -std=gnu99
LDFLAGS += -mmcu=$(CC_MCU) -Wl,-Map=$(CONTIKI_NG_PROJECT_MAP)
### These flags can reduce the code size and RAM usage with up to 10%
