From 3a3e8f74fe6ef8247c5b6c4053b3ac198df1be1e Mon Sep 17 00:00:00 2001
From: crasbe <crasbe@gmail.com>
Date: Mon, 14 Apr 2025 16:45:27 +0200
Subject: [PATCH] buildsystem: clean dist/tools with (dist)clean as well

---
 Makefile                  | 4 ++--
 makefiles/app_dirs.inc.mk | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index dbfbfb4163..fab024115a 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ docclean:
 
 clean:
 	@echo "Cleaning all build products for the current board"
-	@for dir in $(APPLICATION_DIRS); do "$(MAKE)" -C$$dir clean; done
+	@for dir in $(APPLICATION_DIRS) $(TOOLS_DIRS); do "$(MAKE)" -C$$dir clean; done
 
 pkg-clean:
 	@echo "Cleaning all package sources"
@@ -25,7 +25,7 @@ pkg-clean:
 
 distclean: docclean pkg-clean
 	@echo "Cleaning all build products"
-	@for dir in $(APPLICATION_DIRS); do "$(MAKE)" -C$$dir distclean; done
+	@for dir in $(APPLICATION_DIRS) $(TOOLS_DIRS); do "$(MAKE)" -C$$dir distclean; done
 
 print-versions:
 	@./dist/tools/ci/print_toolchain_versions.sh
diff --git a/makefiles/app_dirs.inc.mk b/makefiles/app_dirs.inc.mk
index 878bd2a85b..0b8d302583 100644
--- a/makefiles/app_dirs.inc.mk
+++ b/makefiles/app_dirs.inc.mk
@@ -4,6 +4,7 @@
 RIOTBASE ?= .
 
 APPS_BASE_DIRS = bootloaders examples fuzzing tests
+TOOLS_BASE_DIRS = dist/tools
 
 # 1. recursively find Makefiles
 # 2. take parent folders
@@ -16,6 +17,12 @@ APPLICATION_DIRS := $(shell find $(APPS_BASE_DIRS) -name Makefile -type f | \
     grep -vFf $(RIOTBASE)/makefiles/app_dirs.blacklist | \
     sort | uniq)
 
+# used for `make claen` and `make distclean`
+TOOLS_DIRS := $(shell find $(TOOLS_BASE_DIRS) -mindepth 2 -maxdepth 2 -name Makefile -type f | \
+    xargs dirname | \
+    grep -vFf $(RIOTBASE)/makefiles/app_dirs.blacklist | \
+    sort | uniq)
+
 info-applications:
 	@for dir in $(APPLICATION_DIRS); do echo $$dir; done