diff options
Diffstat (limited to 'libbuild2/cc')
| -rw-r--r-- | libbuild2/cc/link-rule.cxx | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx index 9b0fbfd..93b2715 100644 --- a/libbuild2/cc/link-rule.cxx +++ b/libbuild2/cc/link-rule.cxx @@ -2596,18 +2596,26 @@ namespace build2 size_t p (path::traits_type::rfind_separator (f)); assert (p != string::npos); + // For good measure, also suppress duplicates at the options level. + // This will take care of different libraries built in the same + // directory, system-installed, etc. + if (d.rpath) { string o ("-Wl,-rpath,"); o.append (f, 0, (p != 0 ? p : 1)); // Don't include trailing slash. - d.args.push_back (move (o)); + + if (find (d.args.begin (), d.args.end (), o) == d.args.end ()) + d.args.push_back (move (o)); } if (d.rpath_link) { string o ("-Wl,-rpath-link,"); o.append (f, 0, (p != 0 ? p : 1)); - d.args.push_back (move (o)); + + if (find (d.args.begin (), d.args.end (), o) == d.args.end ()) + d.args.push_back (move (o)); } }; @@ -2684,7 +2692,11 @@ namespace build2 // if (!cast_false<bool> (l.vars[c_system])) { - args.push_back ("-Wl,-rpath," + l.path ().directory ().string ()); + string o ("-Wl,-rpath," + l.path ().directory ().string ()); + + if (find (args.begin (), args.end (), o) == args.end ()) + args.push_back (move (o)); + ls.push_back (&l); } } |