From 6627fd579007f1abb214489f1e789f07f8ea689f Mon Sep 17 00:00:00 2001
From: smarq8 <smarq8@yahoo.pl>
Date: Sat, 9 Jul 2022 21:50:02 +0200
Subject: [PATCH] fix compat mode when no framework (#4346)

fix strict compat mode when no framework
---
 platformio/builder/tools/piolib.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platformio/builder/tools/piolib.py b/platformio/builder/tools/piolib.py
index ee2fc484..bd9e319a 100644
--- a/platformio/builder/tools/piolib.py
+++ b/platformio/builder/tools/piolib.py
@@ -1048,7 +1048,7 @@ def IsCompatibleLibBuilder(env, lb, verbose=int(ARGUMENTS.get("PIOVERBOSE", 0)))
             sys.stderr.write("Platform incompatible library %s\n" % lb.path)
         return False
     if compat_mode in ("soft", "strict") and not lb.is_frameworks_compatible(
-        env.get("PIOFRAMEWORK", [])
+        env.get("PIOFRAMEWORK", "__noframework__")
     ):
         if verbose:
             sys.stderr.write("Framework incompatible library %s\n" % lb.path)