MODLIBS+=-lgmt

GMT_FLSOURCE=gmt_filter_headfoot.cpp
GMT_FLHEADERS=$(subst .cpp,.h,$(GMT_FLSOURCE))

ifeq ($(subst ,$(GMT_FLSOURCE),$(SOURCE)),$(SOURCE))
SOURCE+=$(GMT_FLSOURCE)
MODSOURCE+=modules/gmt/$(GMT_FLSOURCE)
MODHEADERS+=modules/gmt/$(GMT_FLHEADERS)
endif

ifdef MODULE
filters.d: gmt_filter_headfoot.h

gmt_filter_headfoot.cpp: gmt_filter_headfoot.l
		 flex $<
		 [ -f gmt_filter_headfoot.h ] && touch gmt_filter_headfoot.h

gmt_filter_headfoot.h: gmt_filter_headfoot.l gmt_filter_headfoot.cpp

.PHONY: gmt_clean

clean: gmt_clean

gmt_clean:
		 rm -f $(GMT_FLSOURCE) $(GMT_FLHEADERS)

else

modules/gmt/gmt_filter_headfoot.cpp: modules/gmt/gmt_filter_headfoot.l
		 make -C modules/gmt -f ../../Makefile MODULE=gmt gmt_filter_headfoot.cpp

modules/gmt/gmt_filter_headfoot.h: modules/gmt/gmt_filter_headfoot.cpp

endif