From 185a1e9e3527794a49451915009fb48d9e678080 Mon Sep 17 00:00:00 2001
From: John Whittington <git@jbrengineering.co.uk>
Date: Thu, 6 Aug 2020 12:38:03 +0200
Subject: document GREP_CMD

---
 Sam.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Sam.mk')

diff --git a/Sam.mk b/Sam.mk
index 2aa3078..cc588a1 100644
--- a/Sam.mk
+++ b/Sam.mk
@@ -414,7 +414,7 @@ CFLAGS_STD += -std=gnu11
 CPPFLAGS += -DMD -D$(USB_TYPE) '-DUSB_PRODUCT=$(USB_PRODUCT)' '-DUSB_MANUFACTURER=$(USB_MANUFACTURER)'
 
 # Get extra define flags from boards.txt
-EXFLAGS := $(shell echo $(call PARSE_BOARD,$(BOARD_TAG),build.extra_flags) | $(GREP) -oE '(-D)\w+')
+EXFLAGS := $(shell echo $(call PARSE_BOARD,$(BOARD_TAG),build.extra_flags) | $(GREP_CMD) -oE '(-D)\w+')
 
 # Strip only defines from extra flags as boards file appends user {build.usb}
 CPPFLAGS += $(EXFLAGS)
-- 
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