From 8238ad84bf2e3894bf994ad6275605c2c099daf3 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 21 Aug 2017 01:15:20 +0300
Subject: Don't distribute generated version.hxx and don't clean version

---
 buildfile         | 9 +++++++--
 libbrep/buildfile | 1 -
 web/buildfile     | 1 -
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/buildfile b/buildfile
index a4f0c31..0204de3 100644
--- a/buildfile
+++ b/buildfile
@@ -6,8 +6,13 @@
     doc{LICENSE NEWS README 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* files.
 #
diff --git a/libbrep/buildfile b/libbrep/buildfile
index 85ac41a..e222ec4 100644
--- a/libbrep/buildfile
+++ b/libbrep/buildfile
@@ -26,7 +26,6 @@ libs{brep}:                                                             \
   $int_libs xml{*} sql{*}
 
 hxx{version}: in{version} $src_root/file{manifest}
-hxx{version}: dist = true
 
 # For pre-releases use the complete version to make sure they cannot be used
 # in place of another pre-release or the final version.
diff --git a/web/buildfile b/web/buildfile
index 384b533..c4e91c8 100644
--- a/web/buildfile
+++ b/web/buildfile
@@ -14,6 +14,5 @@ import libs += libbutl%lib{butl}
 libus{web}: {hxx ixx txx cxx}{** -version} {hxx}{version} $libs
 
 hxx{version}: in{version} $src_root/file{manifest}
-hxx{version}: dist = true
 
 {hxx ixx txx}{*}: install = false
-- 
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