From 55f1b790b2ecace75e8f2ff847c3ceb53453fbe9 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 04 Aug 2013 11:02:11 -0400
Subject: source.mk: New file.

---
diff --git a/build b/build
index 89b8b93..2983157 100755
--- a/build
+++ b/build
@@ -1,5 +1,7 @@
 #!/usr/bin/make -f
 
+include ../source.mk
+
 build-ncurses:
 	oh-autoconfigure -B obj-ncurses -- \
 		--without-ada \
diff --git a/source.mk b/source.mk
new file mode 100644
index 0000000..e55a0d3
--- /dev/null
+++ b/source.mk
@@ -0,0 +1,20 @@
+upstream_version = $$(printf '%s\n' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
+	sed 's/~/-/')
+upstream_archive = ncurses-$(upstream_version).tgz
+upstream_url = ftp://invisible-island.net/ncurses/current/$(upstream_archive)
+source_archive = ../ncurses-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.gz
+keys = F7E48EDB
+
+$(source_archive):
+	#wget "$(upstream_url)"
+	set -e; if gpg --version >/dev/null 2>&1; then \
+		wget "$(upstream_url).asc"; \
+		[ -e ../keyring.gpg ] || \
+			gpg --keyring ../keyring.gpg --no-default-keyring \
+				--recv-keys $(keys) || true; \
+		gpg --verify --keyring ../keyring.gpg \
+			"$(upstream_archive).asc"; \
+	fi
+	mv "$(upstream_archive)" '$(source_archive)'
+
+source: $(source_archive)
--
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