As we use redirection to create the SVG file, even a failed conversion
will create the file and 'make' will consider it up-to-date if the
build is retried. We should delete it in case of failure.
Fixes: ec868e4ee2bc ("docs-rst: media: build SVG from graphviz files")
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
Documentation/media/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/media/Makefile b/Documentation/media/Makefile
index 32663602ff25..730d73db7c7a 100644
--- a/Documentation/media/Makefile
+++ b/Documentation/media/Makefile
@@ -36,7 +36,7 @@ quiet_cmd_genpdf = GENPDF $2
cmd_genpdf = convert $2 $3
quiet_cmd_gendot = DOT $2
- cmd_gendot = dot -Tsvg $2 > $3
+ cmd_gendot = dot -Tsvg $2 > $3 || { rm -f $3; exit 1; }
%.pdf: %.svg
@$(call cmd,genpdf,$<,$@)
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