# Can't use GNU tar's --transform, needs to build under Alpine Linux
advent-$(VERS).tar.gz: $(SOURCES) $(DOCS)
@ls $(SOURCES) $(DOCS) | sed s:^:advent-$(VERS)/: >MANIFEST
- @(cd ..; ln -s advent advent-$(VERS))
- (cd ..; tar -czvf advent/advent-$(VERS).tar.gz `cat advent/MANIFEST`)
- @(cd ..; rm advent-$(VERS))
+ @(ln -s . advent-$(VERS))
+ (tar -T MANIFEST -czvf advent-$(VERS).tar.gz)
+ @(rm advent-$(VERS))
dist: advent-$(VERS).tar.gz