From 304cbdf89f3d9ffbdb48d50ddfe5ea23a67ea255 Mon Sep 17 00:00:00 2001
From: Francisco Molina <femolina@uc.cl>
Date: Wed, 26 Aug 2020 16:21:21 +0200
Subject: [PATCH] sys/suit: allow easy selection of libcose_crypt module

---
 sys/Makefile.dep | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sys/Makefile.dep b/sys/Makefile.dep
index e96a15b89b..0f738e5ffe 100644
--- a/sys/Makefile.dep
+++ b/sys/Makefile.dep
@@ -922,9 +922,12 @@ endif
 ifneq (,$(filter suit,$(USEMODULE)))
   USEPKG += nanocbor
   USEPKG += libcose
-  USEMODULE += libcose_crypt_c25519
   USEMODULE += uuid
 
+  ifeq (,$(filter libcose_crypt_%,$(USEMODULE)))
+    USEMODULE += libcose_crypt_c25519
+  endif
+
   # tests/suit_manifest has some mock implementations,
   # only add the non-mock dependencies if not building that test.
   ifeq (,$(filter suit_transport_mock,$(USEMODULE)))