Fix space constant

guseggert · guseggert · commit 5c0061e24079 · 2021-08-13T16:02:23.000-04:00
diff --git a/mk/util.mk b/mk/util.mk
@@ -30,8 +30,7 @@ SUPPORTED_PLATFORMS += openbsd-amd64
 SUPPORTED_PLATFORMS += netbsd-386
 SUPPORTED_PLATFORMS += netbsd-amd64
 
-space:=
-space+=
+space:=$() $()
 comma:=,
 join-with=$(subst $(space),$1,$(strip $2))
 
