From 13de591a951e59346e7c66a8093c0517ff501144 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Harter?= <gaetan.harter@fu-berlin.de>
Date: Tue, 23 Apr 2019 14:55:55 +0200
Subject: [PATCH] Makefile.include: allow overwriting flash-recipe

This allows changing the flashing commands from the outside or in a BSP.
---
 Makefile.include | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.include b/Makefile.include
index c8900ac7ce..a5d81fc04d 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -526,10 +526,12 @@ distclean:
 	-@for i in $(USEPKG) ; do "$(MAKE)" -C $(RIOTPKG)/$$i distclean ; done
 	-@rm -rf $(BINDIRBASE)
 
-define flash-recipe
+# Define flash-recipe with a default value
+define default-flash-recipe
   $(call check_cmd,$(FLASHER),Flash program)
   $(FLASHER) $(FFLAGS)
 endef
+flash-recipe ?= $(default-flash-recipe)
 
 # Do not add dependencies to "flash" directly, use FLASHDEPS, as this is shared
 # with flash-only too