Rules to generate and install Markdown

Markdown can be generated from .pod and .dbd.pod files.
Markdown will be generated and installed by "make inc".

Co-authored-by: Timo Korhonen <timo.korhonen@ess.eu>
Co-authored-by: Andrew Johnson <anj@anl.gov>

modules/database/src/ioc/bpt/Makefile

@@ -20,7 +20,7 @@ BPT_DBD += bptTypeJdegF.dbd
 BPT_DBD += bptTypeKdegC.dbd
 BPT_DBD += bptTypeKdegF.dbd
 
-ifneq (inc,$(strip $(MAKECMDGOALS)))
+ifneq ($(filter-out inc,$(strip $(MAKECMDGOALS))),)
 DBD += $(BPT_DBD)
 endif