diff options
| -rw-r--r-- | libbuild2/adhoc-rule-buildscript.cxx | 8 | ||||
| -rw-r--r-- | libbuild2/cc/link-rule.cxx | 3 |
2 files changed, 7 insertions, 4 deletions
diff --git a/libbuild2/adhoc-rule-buildscript.cxx b/libbuild2/adhoc-rule-buildscript.cxx index d91be65..77c0823 100644 --- a/libbuild2/adhoc-rule-buildscript.cxx +++ b/libbuild2/adhoc-rule-buildscript.cxx @@ -432,7 +432,8 @@ namespace build2 // If we managed to unmatch, blank it out so that it's not executed, // etc. Otherwise, convert it to ad hoc (we also automatically avoid - // hashing it and updating it during match in exec_depdb_dyndep()). + // hashing it, updating it during match in exec_depdb_dyndep(), and + // making us out of date in execute_update_prerequisites()). // // The hashing part is tricky: by not hashing it we won't detect the // case where it was removed as a prerequisite altogether. The @@ -1404,9 +1405,10 @@ namespace build2 target_state s (pt->executed_state (a)); rs |= s; - // Compare our timestamp to this prerequisite's. + // Compare our timestamp to this prerequisite's skipping + // update=unmatch. // - if (!e) + if (!e && (p.include & 4) == 0) { // If this is an mtime-based target, then compare timestamps. // diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx index 2e644cc..c05522d 100644 --- a/libbuild2/cc/link-rule.cxx +++ b/libbuild2/cc/link-rule.cxx @@ -1224,7 +1224,8 @@ namespace build2 // update them. Note that we have to do it before any further matches // since they may rely on these prerequisites already being updated (for // example, object file matches may need the headers to be already - // updated). + // updated). We also must do it after matching all our prerequisite + // libraries since they may generate headers that we depend upon. // // Note that we ignore the result and whether it renders us out of date, // leaving it to the common execute logic in perform_update(). |