Makefile: Support generating prosody.version from hg archive metadata file

diff --git a/Makefile b/Makefile
index 403bf842749377d4eabcc1f0300ae25838e701bb..c508dc5f61a8eda81f2806dd3d105577b6aa4959 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -68,6 +68,9 @@ prosody.cfg.lua.install: prosody.cfg.lua.dist
 %.version: %.release
        cp $^ $@
 
+%.version: .hg_archival.txt
+       sed -n 's/^node: \(............\).*/\1/p' $^ > $@
+
 %.version: .hg/dirstate
        hexdump -n6 -e'6/1 "%02x"' $^ > $@