cmGeneratorTarget: Return early from ExpandLinkItems with no items

2022-01-05 12:35:49 -05:00 · 2022-01-05 12:35:49 -05:00 · 216aa14997
commit 216aa14997
parent 1bc98371d1
1 changed files with 3 additions and 0 deletions
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@ -6666,6 +6666,9 @@ void cmGeneratorTarget::ExpandLinkItems(std::string const& prop,
                                        LinkInterfaceFor interfaceFor,
                                        cmLinkInterface& iface) const
 {
+  if (entries.empty()) {
+    return;
+  }
  // Keep this logic in sync with ComputeLinkImplementationLibraries.
  cmGeneratorExpressionDAGChecker dagChecker(this, prop, nullptr, nullptr);
  // The $<LINK_ONLY> expression may be in a link interface to specify