From f3e28f70f5e3a5f242f3c65aac8c3d776bc4c435 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sun, 09 Aug 2020 18:25:53 -0400
Subject: Initial commit

---
(limited to 'source.mk')

diff --git a/source.mk b/source.mk
new file mode 100644
index 0000000..303715a
--- /dev/null
+++ b/source.mk
@@ -0,0 +1,26 @@
+upstream_version = $$(printf '%s\n' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
+	tr '~' '-')
+upstream_archive = $(OPK_SOURCE)-$(upstream_version).tar.xz
+upstream_url_base = http://files.proteanos.com/pub/$(OPK_SOURCE)
+upstream_url = $(upstream_url_base)/$(upstream_version)/$(upstream_archive)
+source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.xz
+
+gpg = GNUPGHOME=gnupghome/ gpg --no-default-keyring --keyring ../keyring.gpg
+keys = \
+	'2250 31F0 47FF E516 63ED  516F 1A45 9ECD E4D6 04BE'
+
+$(source_archive):
+	wget -c "$(upstream_url)" "$(upstream_url).asc"
+	install -m 0700 -d gnupghome/
+	[ -e ../keyring.gpg ] || \
+		$(gpg) --keyserver hkp://pool.sks-keyservers.net \
+			--recv-keys $(keys); \
+	rm -f ../keyring.gpg~; \
+	if ! $(gpg) --verify "$(upstream_archive).asc"; then \
+		rm -Rf gnupghome/; \
+		exit 1; \
+	fi
+	rm -Rf gnupghome/
+	mv "$(upstream_archive)" '$(source_archive)'
+
+source: $(source_archive)
--
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