From d6d6cfe25f0c27d9acd63da3ae2893eaf3e3cb3b Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 21 Aug 2017 03:02:55 +0300
Subject: Don't distribute generated version.hxx and don't clean version

---
 buildfile     | 9 +++++++--
 cli/buildfile | 1 -
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/buildfile b/buildfile
index fc04248..d664cc3 100644
--- a/buildfile
+++ b/buildfile
@@ -23,8 +23,13 @@ if $cli.configured
 
 ./: $d doc{INSTALL LICENSE NEWS README 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 examples, tests or the INSTALL file.
 #
diff --git a/cli/buildfile b/cli/buildfile
index e64458f..48c69f7 100644
--- a/cli/buildfile
+++ b/cli/buildfile
@@ -11,7 +11,6 @@ libu{cli}: {hxx ixx txx cxx}{** -cli -version -options} \
            $libs
 
 hxx{version}: in{version} $src_root/file{manifest}
-hxx{version}: dist = true
 
 # Generated options parser.
 #
-- 
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