From ec6d8d04cc2875c199c8ef5f71c99a793c8f1dee Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benpicco@googlemail.com>
Date: Wed, 16 Sep 2020 11:13:13 +0200
Subject: [PATCH] examples/gnrc_minimal: don't use picolibc with LLVM

---
 examples/gnrc_minimal/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/examples/gnrc_minimal/Makefile b/examples/gnrc_minimal/Makefile
index e6387276b2..5f44b79cdb 100644
--- a/examples/gnrc_minimal/Makefile
+++ b/examples/gnrc_minimal/Makefile
@@ -26,8 +26,11 @@ USEMODULE += gnrc_icmpv6_echo
 # Use minimal standard PRNG
 USEMODULE += prng_minstd
 
-# Use picolibc when available
-FEATURES_OPTIONAL += picolibc
+# llvm compatibility requires yet to be released picolibc 1.4.7
+ifneq (llvm, $(TOOLCHAIN))
+  # Use picolibc when available
+  FEATURES_OPTIONAL += picolibc
+endif
 
 CFLAGS += -DLOG_LEVEL=LOG_NONE  # disable log output
 # Set GNRC_PKTBUF_SIZE via CFLAGS if not being set via Kconfig.