doc: delete generated files on make clean

Delete the entire doc directory when running make clean.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/Makefile.am b/Makefile.am
index fee02c31c1820e5490be32816190c161a24935d6..e7af4299b38e0d492424a0173d1a59efb0cbcd94 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -27,6 +27,9 @@ doc:
                echo INPUT += bindings/cxx/gpiod.hpp) | doxygen -
 .PHONY: doc
 
+clean-local:
+       rm -rf doc
+
 EXTRA_DIST = Doxyfile
 
 endif