Prevent Plantuml from trying to use X.

165341c2 · vlorentz · 53326b7d · 165341c2
Commit 165341c2 authored 6 years ago by vlorentz
--- a/docs/images/Makefile
+++ b/docs/images/Makefile
@@ -27,7 +27,7 @@ py-deps-ext.dot: $(PY_DEPGRAPH) $(PY_REQUIREMENTS)
 	dot -T svg $< > $@

 %.svg: %.uml
-	plantuml -tsvg $<
+	DISPLAY="" plantuml -tsvg $<

 clean:
 	-rm -f $(DEP_GRAPHS) $(UML_DIAGS)