[MacOS] Use framekwork to package GDExtension

This allows it to be code-signed as a bundle so gatekeeper won't
complain when loaded by the editor.

SConstruct

@@ -177,7 +177,19 @@ env.Depends(sources, ssl + rtc)
 
 # Make the shared library
 result_name = "libwebrtc_native{}{}".format(env["suffix"], env["SHLIBSUFFIX"])
-library = env.SharedLibrary(target=os.path.join(result_path, "lib", result_name), source=sources)
+if env["godot_version"] != "3" and env["platform"] == "macos":
+    framework_path = os.path.join(
+        result_path, "lib", "libwebrtc_native.macos.{}.{}.framework".format(env["target"], env["arch"])
+    )
+    library_file = env.SharedLibrary(target=os.path.join(framework_path, result_name), source=sources)
+    plist_file = env.Substfile(
+        os.path.join(framework_path, "Resources", "Info.plist"),
+        "misc/dist/macos/Info.plist",
+        SUBST_DICT={"{LIBRARY_NAME}": result_name, "{DISPLAY_NAME}": "libwebrtc_native" + env["suffix"]},
+    )
+    library = [library_file, plist_file]
+else:
+    library = env.SharedLibrary(target=os.path.join(result_path, "lib", result_name), source=sources)
 Default(library)
 
 # GDNativeLibrary

misc/dist/macos/Info.plist

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleExecutable</key>
+	<string>{LIBRARY_NAME}</string>
+	<key>CFBundleIdentifier</key>
+	<string>org.godotengine.webrtc-native</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleDisplayName</key>
+	<string>{DISPLAY_NAME}</string>
+	<key>CFBundleName</key>
+	<string>webrtc_native</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0.0</string>
+	<key>CFBundleSupportedPlatforms</key>
+	<array>
+		<string>MacOSX</string>
+	</array>
+	<key>CFBundleVersion</key>
+	<string>1.0.0</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>11.0</string>
+</dict>
+</plist>

misc/scripts/package_release.sh

@@ -16,7 +16,7 @@ DESTDIR="${DESTINATION}/${VERSION}/${TYPE}"
 
 mkdir -p ${DESTDIR}/lib
 
-find "${ARTIFACTS}" -wholename "*/${VERSION}/${TYPE}/lib/*" | xargs cp -t "${DESTDIR}/lib/"
+find "${ARTIFACTS}" -maxdepth 5 -wholename "*/${VERSION}/${TYPE}/lib/*" | xargs cp -r -t "${DESTDIR}/lib/"
 find "${ARTIFACTS}" -wholename "*/LICENSE*" | xargs cp -t "${DESTDIR}/"
 
 if [ $VERSION = "gdnative" ]; then

misc/webrtc.gdextension

@@ -9,7 +9,7 @@ linux.debug.x86_64 = "lib/libwebrtc_native.linux.template_debug.x86_64.so"
 linux.debug.x86_32 = "lib/libwebrtc_native.linux.template_debug.x86_32.so"
 linux.debug.arm64 = "lib/libwebrtc_native.linux.template_debug.arm64.so"
 linux.debug.arm32 = "lib/libwebrtc_native.linux.template_debug.arm32.so"
-macos.debug = "lib/libwebrtc_native.macos.template_debug.universal.dylib"
+macos.debug = "lib/libwebrtc_native.macos.template_debug.universal.framework"
 windows.debug.x86_64 = "lib/libwebrtc_native.windows.template_debug.x86_64.dll"
 windows.debug.x86_32 = "lib/libwebrtc_native.windows.template_debug.x86_32.dll"
 android.debug.arm64 = "lib/libwebrtc_native.android.template_debug.arm64.so"
@@ -21,7 +21,7 @@ linux.release.x86_64 = "lib/libwebrtc_native.linux.template_release.x86_64.so"
 linux.release.x86_32 = "lib/libwebrtc_native.linux.template_release.x86_32.so"
 linux.release.arm64 = "lib/libwebrtc_native.linux.template_release.arm64.so"
 linux.release.arm32 = "lib/libwebrtc_native.linux.template_release.arm32.so"
-macos.release = "lib/libwebrtc_native.macos.template_release.universal.dylib"
+macos.release = "lib/libwebrtc_native.macos.template_release.universal.framework"
 windows.release.x86_64 = "lib/libwebrtc_native.windows.template_release.x86_64.dll"
 windows.release.x86_32 = "lib/libwebrtc_native.windows.template_release.x86_32.dll"
 android.release.arm64 = "lib/libwebrtc_native.android.template_release.arm64.so"