From ab72b5b69c5c1f8d60a78dfa1e01767caf999236 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Tue, 24 Apr 2018 16:53:41 +0200
Subject: [PATCH] nrf/Makefile: Use C11 instead of Gnu99.

Some constructs require C11 which GCC silently allows.
---
 ports/nrf/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile
index 496727f77a..f4220a37b1 100644
--- a/ports/nrf/Makefile
+++ b/ports/nrf/Makefile
@@ -100,7 +100,7 @@ endif
 
 
 CFLAGS += $(CFLAGS_MCU_$(MCU_SERIES)) 
-CFLAGS += $(INC) -Wall -Werror -g -ansi -std=gnu99 -nostdlib $(COPT) $(NRF_DEFINES) $(CFLAGS_MOD)
+CFLAGS += $(INC) -Wall -Werror -g -ansi -std=c11 -nostdlib $(COPT) $(NRF_DEFINES) $(CFLAGS_MOD)
 CFLAGS += -fno-strict-aliasing
 CFLAGS += -Iboards/$(BOARD)
 CFLAGS += -DNRF5_HAL_H='<$(MCU_VARIANT)_hal.h>'