+libdir ?= $(prefix)/share
+
+VERSION := $(shell $(CAT) VERSION)
+
+VERSIONGITREF := $(shell $(GIT) show-ref -s --tags $(VERSION))
+
+MASTERGITREF := $(shell $(GIT) show-ref -s refs/heads/master)
+
+VERSIONFILES := include/version.h \
+ test/system/casl2_opt/opt_v/0.txt \
+ test/system/comet2_opt/opt_v/0.txt \
+ test/system/dumpword/opt_v/0.txt