macOS: Add support for linking against .xcframework folders

Issue: #21752

1 files changed, 41 insertions, 0 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 42be082..cff1574 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -8874,6 +8874,47 @@ std::string cmGeneratorTarget::GenerateHeaderSetVerificationFile(
   return filename;
 }
 
+std::string cmGeneratorTarget::GetImportedXcFrameworkPath(
+  const std::string& config) const
+{
+  if (!(this->IsApple() && this->IsImported() &&
+        (this->GetType() == cmStateEnums::SHARED_LIBRARY ||
+         this->GetType() == cmStateEnums::STATIC_LIBRARY ||
+         this->GetType() == cmStateEnums::UNKNOWN_LIBRARY))) {
+    return {};
+  }
+
+  std::string desiredConfig = config;
+  if (config.empty()) {
+    desiredConfig = "NOCONFIG";
+  }
+
+  std::string result;
+
+  cmValue loc = nullptr;
+  cmValue imp = nullptr;
+  std::string suffix;
+
+  if (this->Target->GetMappedConfig(desiredConfig, loc, imp, suffix)) {
+    if (loc) {
+      result = *loc;
+    } else {
+      std::string impProp = cmStrCat("IMPORTED_LOCATION", suffix);
+      if (cmValue configLocation = this->GetProperty(impProp)) {
+        result = *configLocation;
+      } else if (cmValue location = this->GetProperty("IMPORTED_LOCATION")) {
+        result = *location;
+      }
+    }
+
+    if (cmSystemTools::IsPathToXcFramework(result)) {
+      return result;
+    }
+  }
+
+  return {};
+}
+
 bool cmGeneratorTarget::HaveFortranSources(std::string const& config) const
 {
   auto sources = cmGeneratorTarget::GetSourceFiles(config);