diff options
Diffstat (limited to 'libbuild2/cc/compile-rule.cxx')
| -rw-r--r-- | libbuild2/cc/compile-rule.cxx | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx index b0fc40c..3b79b39 100644 --- a/libbuild2/cc/compile-rule.cxx +++ b/libbuild2/cc/compile-rule.cxx @@ -900,7 +900,18 @@ namespace build2 // { const path& p (src.path ()); - assert (!p.empty ()); // Sanity check. + + // We seem to have a race condition here but can't quite put our + // finger on it. + // + // assert (!p.empty ()); // Sanity check. + if (p.empty ()) + { + info << "unassigned path for target " << src << + info << "target state: " << src.matched_state (a, false) << + info << "is empty_path: " << (&p == &empty_path); + assert (false); + } if (dd.expect (p) != nullptr) l4 ([&]{trace << "source file mismatch forcing update of " << t;}); |