From f7a8e0840ddaa536830b35c2091c8605e319de8e Mon Sep 17 00:00:00 2001
From: Karl Fessel <karl.fessel@ovgu.de>
Date: Mon, 15 Feb 2021 14:06:14 +0100
Subject: [PATCH] Improve meassaging suggest workarounds

---
 makefiles/libc/picolibc.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/makefiles/libc/picolibc.mk b/makefiles/libc/picolibc.mk
index 3c6ff120e8..8e09c1a138 100644
--- a/makefiles/libc/picolibc.mk
+++ b/makefiles/libc/picolibc.mk
@@ -7,7 +7,9 @@ ifneq (,$(filter picolibc,$(USEMODULE)))
         LINKFLAGS += -Wl,--no-wchar-size-warning
     endif
   else
-    $(warning picolib was selected to be build but no picolib.spec could be found)
+    $(warning picolibc was selected to be build but no picolibc.spec could be found)
+    $(warning you might want to install "picolibc" for "$(TARGET_ARCH)")
+    $(warning or add "FEATURES_BLACKLIST += picolibc" to Makefile)
     $(error   check your installation or build configuration.)
   endif
 endif