aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libbuild2/cc/link-rule.cxx13
1 files changed, 11 insertions, 2 deletions
diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx
index 93b2715..96b9898 100644
--- a/libbuild2/cc/link-rule.cxx
+++ b/libbuild2/cc/link-rule.cxx
@@ -3351,6 +3351,9 @@ namespace build2
origin = p.directory ();
}
+ // Note: suppress duplicates at the options level, similar to
+ // rpath_libraries().
+
bool origin_used (false);
for (const dir_path& p: cast<dir_paths> (l))
{
@@ -3387,7 +3390,8 @@ namespace build2
else
o += p.string ();
- sargs.push_back (move (o));
+ if (find (sargs.begin (), sargs.end (), o) == sargs.end ())
+ sargs.push_back (move (o));
}
// According to the Internet, `-Wl,-z,origin` is not needed except
@@ -3405,7 +3409,12 @@ namespace build2
fail << ctgt << " does not support rpath-link";
for (const dir_path& p: cast<dir_paths> (l))
- sargs.push_back ("-Wl,-rpath-link," + p.string ());
+ {
+ string o ("-Wl,-rpath-link," + p.string ());
+
+ if (find (sargs.begin (), sargs.end (), o) == sargs.end ())
+ sargs.push_back (move (o));
+ }
}
}