From 1b391ed6cc45a76ed696c9fc563ae0c2a4efdeda Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Mon, 5 Jun 2017 14:27:58 -0400
Subject: [PATCH] Restore Makefile productions needed for CI pipeline.

---
 Makefile | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 961332b..ac25129 100644
--- a/Makefile
+++ b/Makefile
@@ -58,11 +58,18 @@ check: advent
 .adoc:
 	asciidoc $<
 
+html: index.html advent.html history.html hints.html
+
 # README.adoc exists because that filename is magic on GitLab.
 DOCS=COPYING NEWS README.adoc TODO advent.adoc history.adoc hints.adoc advent.6
 
+# Can't use GNU tar's --transform, needs to build under Alpine Linux.
+# This is a requirement for testing dist in GitLab's CI pipeline
 advent-$(VERS).tar.gz: $(SOURCES) $(DOCS)
-	tar --transform='s:^:advent-$(VERS)/:' --show-transformed-names -cvzf advent-$(VERS).tar.gz $(SOURCES) $(DOCS)
+	@ls $(SOURCES) $(DOCS) | sed s:^:advent-$(VERS)/: >MANIFEST
+	@(ln -s . advent-$(VERS))
+	(tar -T MANIFEST -czvf advent-$(VERS).tar.gz)
+	@(rm advent-$(VERS))
 
 release: advent-$(VERS).tar.gz advent.html history.html hints.html
 	shipper version=$(VERS) | sh -e -x
-- 
2.31.1