From 4390df240aa12e03b20e5c1263f5d6d0e3822dae Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 21 Aug 2017 02:57:35 +0300
Subject: Don't clean version

---
 libmhello/buildfile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'libmhello/buildfile')

diff --git a/libmhello/buildfile b/libmhello/buildfile
index 2b699a3..56fe466 100644
--- a/libmhello/buildfile
+++ b/libmhello/buildfile
@@ -1,7 +1,12 @@
 ./: libmhello/ tests/ doc{INSTALL version} file{manifest}
 
-doc{version}: file{manifest} # Generated by the version module.
-doc{version}: dist = true
+# The version file is auto-generated (by the version module) from manifest.
+# Include it in distribution and don't remove when cleaning in src (so that
+# clean results in a state identical to distributed).
+#
+doc{version}: file{manifest}
+doc{version}: dist  = true
+doc{version}: clean = ($src_root != $out_root)
 
 # Don't install tests or the INSTALL file.
 #
-- 
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