From 1bd3490cb6905e466b776594758fca8e8efe7d4c Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 26 Sep 2020 19:40:04 +0100
Subject: [PATCH] Properly update if usvg-processor changed

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6c7fab67..d7eaf616 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,9 @@ endif
 
 include $(wildcard library/*/files.make)
 
-LIBRARY_PROCESS_SVG = ./usvg-processor $@ $^ '$(USVG)'
+USVG_PROCESSOR = usvg-processor
+LIBRARY_PROCESS_SVG = ./$(USVG_PROCESSOR) $@ $(filter-out $(USVG_PROCESSOR),$^) '$(USVG)'
+$(LIBRARY_FILES): $(USVG_PROCESSOR)
 
 assets: templates/script.js libraries
 
-- 
2.30.2