From 7ce942ab5401fdf2f1b48a5d741b566083e2ac5c Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Fri, 21 Apr 2023 09:47:17 +0200
Subject: [PATCH] sys/isrpipe: move dependency resolution in its own
 Makefile.dep

---
 sys/Makefile.dep         | 4 ----
 sys/isrpipe/Makefile.dep | 1 +
 2 files changed, 1 insertion(+), 4 deletions(-)
 create mode 100644 sys/isrpipe/Makefile.dep

diff --git a/sys/Makefile.dep b/sys/Makefile.dep
index 336a58828a..a5310268c8 100644
--- a/sys/Makefile.dep
+++ b/sys/Makefile.dep
@@ -309,10 +309,6 @@ endif
 # Include all stdio_% dependencies after all USEMODULE += stdio_%
 include $(RIOTBASE)/makefiles/stdio.inc.mk
 
-ifneq (,$(filter isrpipe,$(USEMODULE)))
-  USEMODULE += tsrb
-endif
-
 ifneq (,$(filter isrpipe_read_timeout,$(USEMODULE)))
   USEMODULE += isrpipe
   USEMODULE += ztimer_usec
diff --git a/sys/isrpipe/Makefile.dep b/sys/isrpipe/Makefile.dep
new file mode 100644
index 0000000000..11d1afc218
--- /dev/null
+++ b/sys/isrpipe/Makefile.dep
@@ -0,0 +1 @@
+USEMODULE += tsrb