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-rw-r--r--libhello/buildfile9
1 files changed, 7 insertions, 2 deletions
diff --git a/libhello/buildfile b/libhello/buildfile
index b3ad7e3..04bf55d 100644
--- a/libhello/buildfile
+++ b/libhello/buildfile
@@ -1,7 +1,12 @@
./: libhello/ 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.
#