From 8ca1c65f7917e9c08434294dac040fa5688e4382 Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Thu, 15 Oct 2020 18:09:04 +0200
Subject: [PATCH] pkg/lua: blacklist picolibc feature

---
 pkg/lua/Makefile.dep | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/lua/Makefile.dep b/pkg/lua/Makefile.dep
index 848218175b..74032e30ab 100644
--- a/pkg/lua/Makefile.dep
+++ b/pkg/lua/Makefile.dep
@@ -12,3 +12,8 @@ FEATURES_BLACKLIST += arch_mips32r2
 # (undefined reference to _times, _unlink and _link functions in provided
 # newlib nano).
 FEATURES_BLACKLIST += arch_riscv
+
+# LUA is not compatible with picolibc and raises errors at compile time:
+# - lua/liolib.c:671:38: error: '_IOFBF' undeclared (first use in this function)
+# - lua/liolib.c:671:46: error: '_IOLBF' undeclared (first use in this function)
+FEATURES_BLACKLIST += picolibc