2 files changed, 17 insertions, 0 deletions
diff --git a/build b/build
index fa5b213..50741b6 100755
--- a/build
+++ b/build
@@ -1,5 +1,7 @@
 #!/usr/bin/make -f
 
+include ../source.mk
+
 build:
 	chmod a+x src/configure
 	oh-autoconfigure -- \
diff --git a/source.mk b/source.mk
new file mode 100644
index 0000000..a7a6fc5
--- /dev/null
+++ b/source.mk
@@ -0,0 +1,15 @@
+upstream_svn_branch = trunk
+upstream_svn_uri = http://opkg.googlecode.com/svn/$(upstream_svn_branch)/
+upstream_svn_rev = $$(printf '%s\n' '$(OPK_SOURCE_VERSION_UPSTREAM)' | \
+	sed 's/^.*~r\(.*\)$$/\1/')
+source = opkg-$(OPK_SOURCE_VERSION_UPSTREAM)
+source_archive = ../$(source).orig.tar.bz2
+
+$(source_archive):
+	svn export -r "$(upstream_svn_rev)" '$(upstream_svn_uri)' '$(source)'
+	cd '$(source)' && autoreconf -v -i && cd ..
+	tar -cjf '$(SOURCE_ARCHIVE)' '$(SOURCE)'
+	rm -Rf src
+	mv '$(SOURCE)' src
+
+source: $(source_archive)