diff options
Diffstat (limited to 'libbuild2/cc')
| -rw-r--r-- | libbuild2/cc/link-rule.cxx | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx index d705eb5..704fb47 100644 --- a/libbuild2/cc/link-rule.cxx +++ b/libbuild2/cc/link-rule.cxx @@ -2261,14 +2261,21 @@ namespace build2 *type != "cc" && type->compare (0, 3, "cc,") != 0) { - auto& md (l->data<link_rule::match_data> (d.a)); - assert (md.for_install); // Must have been executed. + auto* md (l->try_data<link_rule::match_data> (d.a)); + + if (md == nullptr) + fail << "library " << *l << " is not built with cc module-based " + << "link rule" << + info << "mark it as generic with cc.type=cc target-specific " + << "variable"; + + assert (md->for_install); // Must have been executed. // The user will get the target name from the context info. // - if (*md.for_install != *d.for_install) + if (*md->for_install != *d.for_install) fail << "incompatible " << *l << " build" << - info << "library is built " << (*md.for_install ? "" : "not ") + info << "library is built " << (*md->for_install ? "" : "not ") << "for install"; } |