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-rw-r--r--build2/cxx/compile.cxx5
1 files changed, 3 insertions, 2 deletions
diff --git a/build2/cxx/compile.cxx b/build2/cxx/compile.cxx
index 6382188..015d538 100644
--- a/build2/cxx/compile.cxx
+++ b/build2/cxx/compile.cxx
@@ -221,9 +221,10 @@ namespace build2
}
// If any of the above checks resulted in a mismatch (different
- // compiler, options, or source file), then force the target update.
+ // compiler, options, or source file), or if the database is newer
+ // than the target (interrupted update) then force the target update.
//
- if (dd.writing ())
+ if (dd.writing () || dd.mtime () > t.mtime ())
t.mtime (timestamp_nonexistent);
inject_prerequisites (a, t, st, mr.prerequisite->scope, dd);