+
+ifneq "$$($1_$2_INSTALL_IN)" ""
+BINDIST_PERL_SOURCES += $1/$2/$$($1_$2_PROG).prl
+
+install: install_$1_$2
+
+.PHONY: install_$1_$2
+install_$1_$2: $1/$2/$$($1_$2_PROG)
+ $$(INSTALL_DIR) "$$($1_$2_INSTALL_IN)"
+ $$(INSTALL_SCRIPT) $$(INSTALL_OPTS) $$< "$$($1_$2_INSTALL_IN)"
+endif