- ifneq "$(SGMLDocWays)" "" \
- for i in $(SGMLDocWays); do \
- if [ $$j = "html" ]; then \
- $(CP) -r $(INSTALL_SGML_DOC) $(datadir); \
- else \
- $(INSTALL_DATA) $(INSTALL_OPTS) $(INSTALL_SGML_DOC).$$j $(datadir); \
- fi \
- done \
- fi
+endif
+
+ifneq "$(INSTALL_SGML_DOC)" ""
+ifneq "$(SGMLDocWays)" ""
+install-docs:: $(foreach i,$(SGMLDocWays),$(INSTALL_SGML_DOC).$i)
+ @$(INSTALL_DIR) $(datadir)
+ for i in $(SGMLDocWays); do \
+ if [ $$j = "html" ]; then \
+ $(CP) -r $(INSTALL_SGML_DOC) $(datadir); \
+ else \
+ $(INSTALL_DATA) $(INSTALL_OPTS) $(INSTALL_SGML_DOC).$$j $(datadir); \
+ fi \
+ done
+endif