1 files changed, 11 insertions, 2 deletions
diff --git a/Source/cmInstallTargetGenerator.cxx b/Source/cmInstallTargetGenerator.cxx
index 448d278..4b2f40c 100644
--- a/Source/cmInstallTargetGenerator.cxx
+++ b/Source/cmInstallTargetGenerator.cxx
@@ -142,13 +142,22 @@ void cmInstallTargetGenerator::GenerateScriptForConfig(
       if (this->Target->IsAppBundleOnApple()) {
         cmMakefile const* mf = this->Target->Target->GetMakefile();
 
+        // Get App Bundle Extension
+        const char* ext = this->Target->GetProperty("BUNDLE_EXTENSION");
+        if (!ext) {
+          ext = "app";
+        }
+
         // Install the whole app bundle directory.
         type = cmInstallType_DIRECTORY;
         literal_args += " USE_SOURCE_PERMISSIONS";
-        from1 += ".app";
+        from1 += ".";
+        from1 += ext;
 
         // Tweaks apply to the binary inside the bundle.
-        to1 += ".app/";
+        to1 += ".";
+        to1 += ext;
+        to1 += "/";
         if (!mf->PlatformIsAppleIos()) {
           to1 += "Contents/MacOS/";
         }