From 9015063c68c3ea91a3fc4645cceaeebe8d7d8b8f Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 16 Jun 2013 17:57:40 -0400
Subject: Initial commit.

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

diff --git a/source.mk b/source.mk
new file mode 100644
index 0000000..9719b98
--- /dev/null
+++ b/source.mk
@@ -0,0 +1,18 @@
+upstream_archive = m4-$(OPK_SOURCE_VERSION_UPSTREAM).tar.bz2
+upstream_url = http://ftp.gnu.org/gnu/m4/$(upstream_archive)
+source_archive = ../m4-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.bz2
+keys = 2527436A
+
+$(source_archive):
+	wget '$(upstream_url)'
+	set -e; if gpg --version >/dev/null 2>&1; then \
+		wget '$(upstream_url).sig'; \
+		[ -e ../keyring.gpg ] || \
+			gpg --keyring ../keyring.gpg --no-default-keyring \
+				--recv-keys $(keys) || true; \
+		gpg --verify --keyring ../keyring.gpg \
+			'$(upstream_archive).sig'; \
+	fi
+	mv '$(upstream_archive)' '$(source_archive)'
+
+source: $(source_archive)
--
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