+ rm -f *.o advent *.html database.[ch] compile *.gcno *.gcda
+ rm -f README advent.6 MANIFEST
+ cd tests; $(MAKE) --quiet clean
+
+check: advent
+ cd tests; $(MAKE) --quiet
+
+.SUFFIXES: .adoc .html .6
+
+# Requires asciidoc and xsltproc/docbook stylesheets.
+.adoc.6:
+ a2x --doctype manpage --format manpage $<
+.adoc.html:
+ asciidoc $<
+.adoc:
+ asciidoc $<
+
+# README.adoc exists because that filename is magic on GitLab.
+DOCS=COPYING NEWS README.adoc TODO \
+ advent.adoc history.adoc index.adoc hints.adoc advent.6
+
+# Can't use GNU tar's --transform, needs to build under Alpine Linux
+advent-$(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-$(VERS))
+
+dist: advent-$(VERS).tar.gz
+
+debug: CCFLAGS += -O0 --coverage
+debug: advent