Make the XCFramework work for iOS

Makefile

@@ -7,13 +7,15 @@ all:
 	echo    - release: Builds an xcframework package, documentation and pushes documentation
 
 build-docs:
-	GENERATE_DOCS=1 swift package --allow-writing-to-directory $(ODOCS) generate-documentation Documentation.docc --target SwiftGodot --disable-indexing --transform-for-static-hosting --hosting-base-path /SwiftGodotDocs --emit-digest --output-path $(ODOCS)
+	GENERATE_DOCS=1 swift package --allow-writing-to-directory $(ODOCS) generate-documentation Documentation.docc --target SwiftGodot --disable-indexing --transform-for-static-hosting --hosting-base-path /SwiftGodotDocs --emit-digest --output-path $(ODOCS) >& build-docs.log
 
 push-docs:
 	(cd ../SwiftGodotDocs; mv docs tmp; git reset --hard 8b5f69a631f42a37176a040aeb5cfa1620249ff1; mv tmp docs; git add docs/*; git commit -m "Import Docs"; git push -f; git prune)
 
-release: build-release build-docs push-docs
+release: check-args build-release build-docs push-docs
 
-build-release:
+build-release: check-args
 	sh scripts/release $(VERSION) $(NOTES)
 
+check-args:
+	@if test x$(VERSION)$(NOTES) = x; then echo You need to provide both VERSION=XX NOTES=FILENAME arguments to this makefile target; exit 1; fi

Sources/SwiftGodot/EntryPoint.swift

@@ -101,8 +101,14 @@ public func initializeSwiftModule (
     deInitHook: @escaping (GDExtension.InitializationLevel)->())
 {
     gi = UnsafePointer<GDExtensionInterface> (interfacePtr).pointee
-    print ("initializingSwiftModule with library=\(library)")
-    library = GDExtensionClassLibraryPtr(libraryPtr)
+
+    // For now, we will only initialize the library once, so all of the SwiftGodot
+    // modules are bundled together.   This is not optimal, see this bug 
+    // with a description of what we should be doing:
+    // https://github.com/migueldeicaza/SwiftGodot/issues/72
+    if library == nil {
+        library = GDExtensionClassLibraryPtr(libraryPtr)
+    }
     let initialization = UnsafeMutablePointer<GDExtensionInitialization> (extensionPtr)
     initialization.pointee.deinitialize = extension_deinitialize
     initialization.pointee.initialize = extension_initialize

scripts/make-swiftgodot-framework

@@ -31,10 +31,14 @@ lipo -create -output ./universal/SwiftGodot.framework/SwiftGodot $bdMac/PackageF
 xcodebuild -create-xcframework -framework ./universal/SwiftGodot.framework -framework $bdiOS/PackageFrameworks/SwiftGodot.framework -output $2
 rm -rf ./universal
 fd=$2//macos-arm64_x86_64/SwiftGodot.framework
+ifd=$2/ios-arm64/SwiftGodot.framework
 (cd $fd; mkdir -p Versions/Current/Headers; ln -sf Versions/Current/Headers .)
 (cd $fd; mkdir -p Versions/Current/Modules; ln -sf Versions/Current/Modules .)
+(cd $ifd; mkdir -p Versions/Current/Headers; ln -sf Versions/Current/Headers .)
+(cd $ifd; mkdir -p Versions/Current/Modules; ln -sf Versions/Current/Modules .)
 rsync -a $bdMac/SwiftGodot.swiftmodule $fd/Versions/Current/Modules/
 rsync -a $bdMacArm/SwiftGodot.swiftmodule $fd/Versions/Current/Modules/
+rsync -a $bdiOS/SwiftGodot.swiftmodule $ifd/Versions/Current/Modules/
 
 cat > $fd/Modules/module.modulemap << EOF
 framework module SwiftGodot {
@@ -368,3 +372,6 @@ FOUNDATION_EXPORT const unsigned char SwiftGodotVersionString[];
 
 
 EOF
+
+cp $fd/Modules/module.modulemap $ifd/Modules/module.modulemap
+cp $fd/Headers/SwiftGodot-Swift.h $ifd/Headers/SwiftGodot-Swift.h 

scripts/release

@@ -43,9 +43,9 @@ mkdir -p $archivePath
 echo Building on $dir
 echo DerivedData: $derivedData
 echo ArchiveData: $archivePath
-
-xcodebuild -scheme SwiftGodot -destination platform=generic/macOS,arch=x86_64 -derivedDataPath $derivedData -archivePath $archivePath >& $dir/x86_64.log
-xcodebuild -scheme SwiftGodot -destination platform=generic/macOS,arch=arm64 -derivedDataPath "${derivedData}_arm" -archivePath $archivePath >& $dir/arm64.log
+start=`date`
+xcodebuild -scheme SwiftGodot -destination platform=macOS,arch=x86_64 -derivedDataPath $derivedData -archivePath $archivePath >& $dir/x86_64.log
+xcodebuild -scheme SwiftGodot -destination platform=macOS,arch=arm64 -derivedDataPath "${derivedData}_arm" -archivePath $archivePath >& $dir/arm64.log
 xcodebuild -scheme SwiftGodot -destination generic/platform=iOS -derivedDataPath $derivedData -archivePath $archivePath >& $dir/arm64.log
 sh scripts/make-swiftgodot-framework $dir/derived/ $outputDir/SwiftGodot.xcframework
 
@@ -81,3 +81,5 @@ let package = Package(
 EOF
 
 (cd ../SwiftGodotBinary; git tag $tag; git commit -m "Update to $tag" -a; git push)
+echo Started at: $start
+echo Ended at `date`