From b5101d9e6852b840c8e197d1baf98688e78d0832 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20H=C3=BC=C3=9Fler?= <fabian.huessler@ml-pa.com>
Date: Sat, 4 Jan 2025 22:26:13 +0100
Subject: [PATCH] Makefile.base: sort SUBDIRS for uniqueness

---
 Makefile.base | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.base b/Makefile.base
index 00d7eb059d8b..95ad434773e3 100644
--- a/Makefile.base
+++ b/Makefile.base
@@ -112,7 +112,7 @@ ifneq (,$(SUBDIRS_IN_DIRS))
     $(patsubst $(CURDIR)/%,./%, $(SUBDIRS_IN_DIRS)). \
     Please select a single approach for each subfolder to prevent linking errors.)
 endif
-SUBDIRS := $(filter-out $(BINDIR)/$(MODULE)/, $(dir $(OBJ)))
+SUBDIRS := $(sort $(filter-out $(BINDIR)/$(MODULE)/, $(dir $(OBJ))))
 
 include $(RIOTMAKE)/blob.inc.mk
 include $(RIOTMAKE)/tools/fixdep.inc.mk