2 files changed, 35 insertions, 9 deletions
diff --git a/Source/cmLinkLineComputer.cxx b/Source/cmLinkLineComputer.cxx
index 91c551f..d5225db 100644
--- a/Source/cmLinkLineComputer.cxx
+++ b/Source/cmLinkLineComputer.cxx
@@ -4,10 +4,12 @@
 #include "cmLinkLineComputer.h"
 
 #include <sstream>
+#include <utility>
 #include <vector>
 
 #include "cmComputeLinkInformation.h"
 #include "cmGeneratorTarget.h"
+#include "cmListFileCache.h"
 #include "cmOutputConverter.h"
 #include "cmStateDirectory.h"
 #include "cmStateTypes.h"
@@ -63,6 +65,7 @@ std::string cmLinkLineComputer::ComputeLinkLibs(cmComputeLinkInformation& cli)
         item.Target->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
       continue;
     }
+
     if (item.IsPath) {
       linkLibs += cli.GetLibLinkFileFlag();
       linkLibs +=
@@ -72,6 +75,7 @@ std::string cmLinkLineComputer::ComputeLinkLibs(cmComputeLinkInformation& cli)
     }
     linkLibs += " ";
   }
+
   return linkLibs;
 }
 
@@ -101,8 +105,19 @@ std::string cmLinkLineComputer::ComputeLinkPath(
   std::string const& libPathTerminator)
 {
   std::string linkPath;
+  std::vector<BT<std::string>> linkPathList;
+  this->ComputeLinkPath(cli, libPathFlag, libPathTerminator, linkPathList);
+  cli.AppendValues(linkPath, linkPathList);
+  return linkPath;
+}
 
+void cmLinkLineComputer::ComputeLinkPath(
+  cmComputeLinkInformation& cli, std::string const& libPathFlag,
+  std::string const& libPathTerminator, std::vector<BT<std::string>>& linkPath)
+{
   if (cli.GetLinkLanguage() == "Swift") {
+    std::string linkPathNoBT;
+
     for (const cmComputeLinkInformation::Item& item : cli.GetItems()) {
       const cmGeneratorTarget* target = item.Target;
       if (!target) {
@@ -116,20 +131,23 @@ std::string cmLinkLineComputer::ComputeLinkPath(
           type = cmStateEnums::ImportLibraryArtifact;
         }
 
-        linkPath += cmStrCat(" ", libPathFlag,
-                             item.Target->GetDirectory(cli.GetConfig(), type),
-                             libPathTerminator, " ");
+        linkPathNoBT += cmStrCat(
+          " ", libPathFlag, item.Target->GetDirectory(cli.GetConfig(), type),
+          libPathTerminator, " ");
       }
     }
-  }
 
-  for (std::string const& libDir : cli.GetDirectories()) {
-    linkPath +=
-      cmStrCat(" ", libPathFlag, this->ConvertToOutputForExisting(libDir),
-               libPathTerminator, " ");
+    if (!linkPathNoBT.empty()) {
+      linkPath.emplace_back(std::move(linkPathNoBT));
+    }
   }
 
-  return linkPath;
+  for (BT<std::string> libDir : cli.GetDirectoriesWithBacktraces()) {
+    libDir.Value = cmStrCat(" ", libPathFlag,
+                            this->ConvertToOutputForExisting(libDir.Value),
+                            libPathTerminator, " ");
+    linkPath.emplace_back(libDir);
+  }
 }
 
 std::string cmLinkLineComputer::ComputeRPath(cmComputeLinkInformation& cli)
diff --git a/Source/cmLinkLineComputer.h b/Source/cmLinkLineComputer.h
index 2355c32..5e0f795 100644
--- a/Source/cmLinkLineComputer.h
+++ b/Source/cmLinkLineComputer.h
@@ -7,12 +7,15 @@
 #include "cmConfigure.h" // IWYU pragma: keep
 
 #include <string>
+#include <vector>
 
 #include "cmStateDirectory.h"
 
 class cmComputeLinkInformation;
 class cmGeneratorTarget;
 class cmOutputConverter;
+template <typename T>
+class BT;
 
 class cmLinkLineComputer
 {
@@ -34,6 +37,11 @@ public:
                               std::string const& libPathFlag,
                               std::string const& libPathTerminator);
 
+  void ComputeLinkPath(cmComputeLinkInformation& cli,
+                       std::string const& libPathFlag,
+                       std::string const& libPathTerminator,
+                       std::vector<BT<std::string>>& linkPath);
+
   std::string ComputeFrameworkPath(cmComputeLinkInformation& cli,
                                    std::string const& fwSearchFlag);