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-rw-r--r--source.mk18
1 files changed, 18 insertions, 0 deletions
diff --git a/source.mk b/source.mk
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index 0000000..f169b7d
--- /dev/null
+++ b/source.mk
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+# Upstream only distributes xz-compressed archives, which opkbuild doesn't
+# support. So we repack with gzip compression.
+
+upstream_base_url = http://downloads.xiph.org/releases/$(upstream_source_dir)
+upstream_url = $(upstream_base_url)/$(upstream_archive)
+upstream_archive = $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).tar.xz
+source_archive = ../$(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM).orig.tar.gz
+
+$(source_archive):
+ wget -c '$(upstream_url)'
+ printf '$(source_md5sum) $(upstream_archive)' | md5sum -c -
+ unxz -c '$(upstream_archive)' | tar -x
+ rm -f '$(upstream_archive)' '$(upstream_archive).asc'
+ tar -czf '$(source_archive)' \
+ $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM)
+ mv $(OPK_SOURCE)-$(OPK_SOURCE_VERSION_UPSTREAM) src
+
+source: $(source_archive)