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Diffstat (limited to 'build2/rule.cxx')
| -rw-r--r-- | build2/rule.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/build2/rule.cxx b/build2/rule.cxx index f9805db..49172a7 100644 --- a/build2/rule.cxx +++ b/build2/rule.cxx @@ -57,6 +57,11 @@ namespace build2 // if (pt.path ().empty ()) { + // Since we cannot come up with an extension, ask the target's + // derivation function to treat this as prerequisite (just like + // in search_existing_file()). + // + pt.derive_extension (nullptr, true); pt.derive_path (); ts = pt.mtime (); } |