Copy .swiftinterface instead of .swiftmodule (#11102)

Author: shoumikhin

extension/apple/CMakeLists.txt

@@ -75,8 +75,7 @@ set_target_properties(extension_apple PROPERTIES
   Swift_MODULE_NAME "ExecuTorch"
   Swift_FLAGS "${SWIFT_CLANG_INTEROP_FLAGS}"
   XCODE_ATTRIBUTE_SWIFT_MODULE_NAME "ExecuTorch"
-  XCODE_ATTRIBUTE_BUILD_LIBRARY_FOR_DISTRIBUTION YES
-  XCODE_ATTRIBUTE_SWIFT_ENABLE_TESTABILITY YES
+  XCODE_ATTRIBUTE_BUILD_LIBRARY_FOR_DISTRIBUTION "YES"
   XCODE_ATTRIBUTE_OTHER_SWIFT_FLAGS "${SWIFT_CLANG_INTEROP_FLAGS}"
 )
 

scripts/create_frameworks.sh

@@ -123,22 +123,23 @@ create_xcframework() {
     # Create the new .xcframework.
     xcodebuild -create-xcframework "${libraries[@]}" -output "${xcframework}"
 
-    # Copy the .swiftmodule files into the .xcframework if applicable.
+    # Copy the .swiftinterface files into the .xcframework if applicable.
     if [[ -n "$swift_module" ]]; then
-        echo -e "\nCopying Swift module ${swift_module}.swiftmodule into ${xcframework}"
+        echo -e "\nCopying Swift interface ${swift_module}.swiftinterface into ${xcframework}"
         for dir in "${directories[@]}"; do
             local module_source_dir="${dir}/${swift_module}.swiftmodule"
             if [ ! -d "$module_source_dir" ]; then
                 echo "Swiftmodule directory ${module_source_dir} does not exist"
                 exit 1
             fi
-            local swiftmodule_file
-            swiftmodule_file=$(find "$module_source_dir" -maxdepth 1 -type f -name '*.swiftmodule' | head -n1)
-            if [[ -z "$swiftmodule_file" ]]; then
-                echo "No .swiftmodule file found in ${module_source_dir}"
+            local swiftinterface_file
+            swiftinterface_file=$(find "$module_source_dir" -maxdepth 1 \
+                -type f -name '*.swiftinterface' ! -name '*.private.swiftinterface' | head -n1)
+            if [[ -z "$swiftinterface_file" ]]; then
+                echo "No public .swiftinterface file found in ${module_source_dir}"
                 exit 1
             fi
-            local base=$(basename "$swiftmodule_file" .swiftmodule)
+            local base=$(basename "$swiftinterface_file" .swiftinterface)
             local arch="${base%%-*}"
             local rest="${base#*-apple-}"
             local platform_tag
@@ -156,9 +157,9 @@ create_xcframework() {
                 echo "Warning: slice '${slice_name}' not found in ${xcframework}, skipping"
                 continue
             fi
-            echo " - Copying ${swift_module}.swiftmodule into slice ${slice_name}"
-            cp "$swiftmodule_file" "${slice_path}/${swift_module}.swiftmodule"
-            ln -sf "../${swift_module}.swiftmodule" "${slice_path}/Headers/${swift_module}.swiftmodule"
+            echo " - Copying ${swift_module}.swiftinterface into slice ${slice_name}"
+            cp "$swiftinterface_file" "${slice_path}/${swift_module}.swiftinterface"
+            ln -sf "../${swift_module}.swiftinterface" "${slice_path}/Headers/${swift_module}.swiftinterface"
         done
     fi