# -*- makefile -*-

default: mapsectorsh

####################
# debian package generation

include gitdeb/Makefile.gitdeb

prepare:: lib/00_version.sh

####################
# Place version into lib/00_version.sh
# Marked as phony so it is regenerated on each call to make

lib/00_version.sh:
	echo "version='`git describe --tag`'" >lib/00_version.sh
clean::
	rm -f lib/00_version.sh
.PHONY: lib/00_version.sh

####################
# Build combined 'mapsectorsh' script
# The $(wildcard ...) return value is sorted and duplicates are
# removed from the list of dependencies. I need to mention
# lib/00_version.sh explicitly since it might not yet exist

mapsectorsh: mapsector lib/00_version.sh $(wildcard lib/[0-9][0-9]_*.sh)
	@echo "generating $@"
	@(							\
	    sed -n -e '1p' $<;					\
	    echo "#";						\
	    echo "# $@ automatically generated from";		\
	    for script in $^; do				\
		echo "#		$$script";			\
	    done;						\
	    sed -n -e '2,/^load$$/p' $<;			\
	    for script in $^; do				\
		if [ "$$script" = "$<" ]; then continue; fi;	\
		echo "#### $$script";				\
		echo;						\
		cat $$script;					\
		echo;						\
	    done;						\
	    sed -n -e '/^load$$/,$$p' $<;			\
	) >$@ || (rm -f $@; false)
	@sed -i -e 's/^load$$/####/' -eT -eh -eG -eH -eG -eH -eG -e'y/\n/#/' $@
	chmod ugo+rx $@
 clean::
	rm -f mapsectorsh