[PATCH vkd3d] build: Clean widl-generated headers if building with widl.

[Zebediah Figura]

Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com>
---
This patch can be easily ignored...

 Makefile.am | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 8b8bfca..aaaa5e1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -214,6 +214,9 @@ vkd3d_v_widl_ = $(vkd3d_v_widl_(a)AM_DEFAULT_V@)
 vkd3d_v_widl_0 = @echo "  WIDL    " $@;
 vkd3d_v_widl_1 =
 
+if HAVE_WIDL
+	CLEANFILES += $(widl_headers)
+endif
 EXTRA_DIST += $(widl_headers) $(widl_headers:.h=.idl)
 $(widl_headers): %.h: %.idl
 if HAVE_WIDL
-- 
2.27.0