From 89f35200b53911c7495e3343aa234990f6dd03df Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Wed, 29 May 2013 09:09:39 -0400
Subject: Add source.mk to download and verify sources.

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

diff --git a/source.mk b/source.mk
new file mode 100644
index 0000000..819b8ef
--- /dev/null
+++ b/source.mk
@@ -0,0 +1,21 @@
+upstream_version = $$(printf '%s\n' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
+	sed 's/~/-/')
+upstream_archive = linux-libre-$(upstream_version).tar.bz2
+upstream_releases = http://linux-libre.fsfla.org/pub/linux-libre/releases
+upstream_url = $(upstream_releases)/$(upstream_version)/$(upstream_archive)
+source_archive = ../linux-libre-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.bz2
+keys = 7E7D47A7
+
+$(source_archive):
+	wget "$(upstream_url)"
+	set -e; if gpg --version >/dev/null 2>&1; then \
+		wget "$(upstream_url).sign"; \
+		[ -e ../keyring.gpg ] || \
+			gpg --keyring ../keyring.gpg --no-default-keyring \
+				--recv-keys $(keys) || true; \
+		gpg --verify --keyring ../keyring.gpg \
+			"$(upstream_archive).sign"; \
+	fi
+	mv "$(upstream_archive)" "$(source_archive)"
+
+source: $(source_archive)
--
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