diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/algorithm.cxx | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libbuild2/algorithm.cxx b/libbuild2/algorithm.cxx index e11275d..cb63e87 100644 --- a/libbuild2/algorithm.cxx +++ b/libbuild2/algorithm.cxx @@ -851,8 +851,26 @@ namespace build2 { for (const prerequisite& p: group_prerequisites (t)) { - if (include (a, t, p) == include_type::posthoc) + // Note that we have to ignore any operation-specific values for + // non-posthoc prerequisites. See include_impl() for details. + // + lookup l; + if (include (a, t, p, &l) == include_type::posthoc) { + if (l) + { + const string& v (cast<string> (l)); + + // The only valid values are true and false and the latter would + // have been translated to include_type::exclude. + // + if (v != "true") + { + fail << "unrecognized " << *l.var << " variable value " + << "'" << v << "' specified for prerequisite " << p; + } + } + pts.push_back (&search (t, p)); // May fail. } } |