info := $(topics) $(subjects) all TOP
subjects.html := $(addprefix info.html/, $(addsuffix .html, $(subjects)))
topics.html := $(addprefix info.html/, $(addsuffix .html, $(topics)))
-scripts = $(srcdir)/src/scripts
-depcomp = $(SHELL) $(srcdir)/depcomp
-tarball = $(SHELL) $(scripts)/tarball
+scripts := $(srcdir)/src/scripts
+depcomp := $(SHELL) $(srcdir)/depcomp
+tarball := $(SHELL) $(scripts)/tarball
econfig := $(sysconfdir)/empire/econfig
gamedir := $(localstatedir)/empire
builtindir := $(datadir)/empire/builtin