From 5a598b64b4f9da244765851e1b9882776b07289c Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Tue, 19 May 2015 18:29:04 +0200
Subject: [PATCH] make: introduce RIOT_VERSION_OVERRIDE

Allows overriding of -DRIOT_VERSION regardless of the version actually
used. Necessary for reproducable compiles.
---
 Makefile.include | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile.include b/Makefile.include
index ec150b30f0..8fe6fc825b 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -152,7 +152,12 @@ ifeq ($(origin RIOT_VERSION), undefined)
     RIOT_VERSION := "UNKNOWN (builddir: $(RIOTBASE))"
   endif
 endif
+
+ifneq (,$(RIOT_VERSION_OVERRIDE))
+export CFLAGS += -DRIOT_VERSION=\"$(RIOT_VERSION_OVERRIDE)\"
+else
 export CFLAGS += -DRIOT_VERSION=\"$(RIOT_VERSION)\"
+endif
 
 # the binaries to link
 BASELIBS += $(BINDIR)$(BOARD)_base.a