+## Make sure version.c is always rebuilt with the latest git information
+.PHONY: $(srcdir)/version.c version_git.h
+version_git.h:
+ echo >$@
+ -(cd $(srcdir) && git describe) && echo '#define GIT_DESCRIPTION "'`(cd $(srcdir) && git describe) | sed 's/release-//'`'"' >$@
+$(srcdir)/version.c: version_git.h