Update generate swift bindings script to create swift package

lightningdevkit · May 8, 2023 · 47d8059 · 47d8059
1 parent 0126e67
commit 47d8059
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Showing 10 changed files with 171 additions and 1 deletion.
diff --git a/.gitignore b/.gitignore
@@ -8,3 +8,17 @@ Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+# Ignore generated swift related files
+.swiftpm/
+ldk_nodeFFI.*
+ldk_node.swift
+libldk_node.dylib
+LightningDevKitNode.swift
+ldk_node.swiftmodule
+swift.swiftsourceinfo
+swift.abi.json
+swift.swiftdoc
+
+# Ignore ldk_nodeFFI.xcframework files
+/bindings/swift/ldk_nodeFFI.xcframework
diff --git a/bindings/swift/Package.swift b/bindings/swift/Package.swift
@@ -0,0 +1,37 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "ldk-node",
+    platforms: [
+        .macOS(.v12),
+        .iOS(.v15)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "LightningDevKitNode",
+            targets: ["ldk_nodeFFI", "LightningDevKitNode"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+//        .binaryTarget(
+//            name: "ldk_nodeFFI",
+//            url: "https://github.com/lightningdevkit/ldk-node/releases/download/0.3.0/ldk_nodeFFI.xcframework.zip",
+//            checksum: "<TBD>"),
+        .binaryTarget(name: "ldk_nodeFFI", path: "./ldk_nodeFFI.xcframework"),
+        .target(
+            name: "LightningDevKitNode",
+            dependencies: ["ldk_nodeFFI"]),
+//        .testTarget(
+//            name: "LightningDevKitNodeTests",
+//            dependencies: ["LightningDevKitNode"]),
+    ]
+)
diff --git a/bindings/swift/ldk_nodeFFI.xcframework/Info.plist b/bindings/swift/ldk_nodeFFI.xcframework/Info.plist
@@ -0,0 +1,53 @@
+<?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>AvailableLibraries</key>
+	<array>
+		<dict>
+			<key>LibraryIdentifier</key>
+			<string>macos-arm64_x86_64</string>
+			<key>LibraryPath</key>
+			<string>ldk_nodeFFI.framework</string>
+			<key>SupportedArchitectures</key>
+			<array>
+				<string>arm64</string>
+				<string>x86_64</string>
+			</array>
+			<key>SupportedPlatform</key>
+			<string>macos</string>
+		</dict>
+		<dict>
+			<key>LibraryIdentifier</key>
+			<string>ios-arm64_x86_64-simulator</string>
+			<key>LibraryPath</key>
+			<string>ldk_nodeFFI.framework</string>
+			<key>SupportedArchitectures</key>
+			<array>
+				<string>arm64</string>
+				<string>x86_64</string>
+			</array>
+			<key>SupportedPlatform</key>
+			<string>ios</string>
+			<key>SupportedPlatformVariant</key>
+			<string>simulator</string>
+		</dict>
+		<dict>
+			<key>LibraryIdentifier</key>
+			<string>ios-arm64</string>
+			<key>LibraryPath</key>
+			<string>ldk_nodeFFI.framework</string>
+			<key>SupportedArchitectures</key>
+			<array>
+				<string>arm64</string>
+			</array>
+			<key>SupportedPlatform</key>
+			<string>ios</string>
+		</dict>
+	</array>
+	<key>CFBundlePackageType</key>
+	<string>XFWK</string>
+	<key>XCFrameworkFormatVersion</key>
+	<string>1.0</string>
+</dict>
+</plist>
diff --git a/...ft/ldk_nodeFFI.xcframework/ios-arm64/ldk_nodeFFI.framework/Headers/ldk_nodeFFI-umbrella.h b/...ft/ldk_nodeFFI.xcframework/ios-arm64/ldk_nodeFFI.framework/Headers/ldk_nodeFFI-umbrella.h
@@ -0,0 +1,4 @@
+// This is the "umbrella header" for our combined Rust code library.
+// It needs to import all of the individual headers.
+
+#import "ldk_nodeFFI.h"
diff --git a/...gs/swift/ldk_nodeFFI.xcframework/ios-arm64/ldk_nodeFFI.framework/Modules/module.modulemap b/...gs/swift/ldk_nodeFFI.xcframework/ios-arm64/ldk_nodeFFI.framework/Modules/module.modulemap
@@ -0,0 +1,6 @@
+framework module ldk_nodeFFI {
+  umbrella header "ldk_nodeFFI-umbrella.h"
+
+  export *
+  module * { export * }
+}
diff --git a/...framework/ios-arm64_x86_64-simulator/ldk_nodeFFI.framework/Headers/ldk_nodeFFI-umbrella.h b/...framework/ios-arm64_x86_64-simulator/ldk_nodeFFI.framework/Headers/ldk_nodeFFI-umbrella.h
@@ -0,0 +1,4 @@
+// This is the "umbrella header" for our combined Rust code library.
+// It needs to import all of the individual headers.
+
+#import "ldk_nodeFFI.h"
diff --git a/...FFI.xcframework/ios-arm64_x86_64-simulator/ldk_nodeFFI.framework/Modules/module.modulemap b/...FFI.xcframework/ios-arm64_x86_64-simulator/ldk_nodeFFI.framework/Modules/module.modulemap
@@ -0,0 +1,6 @@
+framework module ldk_nodeFFI {
+  umbrella header "ldk_nodeFFI-umbrella.h"
+
+  export *
+  module * { export * }
+}
diff --git a/...deFFI.xcframework/macos-arm64_x86_64/ldk_nodeFFI.framework/Headers/ldk_nodeFFI-umbrella.h b/...deFFI.xcframework/macos-arm64_x86_64/ldk_nodeFFI.framework/Headers/ldk_nodeFFI-umbrella.h
@@ -0,0 +1,4 @@
+// This is the "umbrella header" for our combined Rust code library.
+// It needs to import all of the individual headers.
+
+#import "ldk_nodeFFI.h"
diff --git a/...ldk_nodeFFI.xcframework/macos-arm64_x86_64/ldk_nodeFFI.framework/Modules/module.modulemap b/...ldk_nodeFFI.xcframework/macos-arm64_x86_64/ldk_nodeFFI.framework/Modules/module.modulemap
@@ -0,0 +1,6 @@
+framework module ldk_nodeFFI {
+  umbrella header "ldk_nodeFFI-umbrella.h"
+
+  export *
+  module * { export * }
+}
diff --git a/scripts/uniffi_bindgen_generate_swift.sh b/scripts/uniffi_bindgen_generate_swift.sh
@@ -7,4 +7,40 @@ $UNIFFI_BINDGEN_BIN generate bindings/ldk_node.udl --language swift -o "$BINDING
 
 mkdir -p $BINDINGS_DIR
 
-swiftc -module-name ldk_node -emit-library -o "$BINDINGS_DIR"/libldk_node.dylib -emit-module -emit-module-path "$BINDINGS_DIR" -parse-as-library -L ./target/release -lldk_node -Xcc -fmodule-map-file="$BINDINGS_DIR"/ldk_nodeFFI.modulemap "$BINDINGS_DIR"/ldk_node.swift -v
+# Install rust target toolchains
+rustup install nightly-x86_64-apple-darwin
+rustup component add rust-src --toolchain nightly-x86_64-apple-darwin
+rustup target add aarch64-apple-ios x86_64-apple-ios
+rustup target add aarch64-apple-ios-sim --toolchain nightly
+rustup target add aarch64-apple-darwin x86_64-apple-darwin
+
+# Build rust target libs
+cargo build --profile release-smaller || exit 1
+cargo build --profile release-smaller --target x86_64-apple-darwin || exit 1
+cargo build --profile release-smaller --target aarch64-apple-darwin || exit 1
+cargo build --profile release-smaller --target x86_64-apple-ios || exit 1
+cargo build --profile release-smaller --target aarch64-apple-ios || exit 1
+cargo +nightly build --release --target aarch64-apple-ios-sim || exit 1
+
+# Combine ios-sim and apple-darwin (macos) libs for x86_64 and aarch64 (m1)
+mkdir -p target/lipo-ios-sim/release-smaller || exit 1
+lipo target/aarch64-apple-ios-sim/release/libldk_node.a target/x86_64-apple-ios/release-smaller/libldk_node.a -create -output target/lipo-ios-sim/release-smaller/libldk_node.a || exit 1
+mkdir -p target/lipo-macos/release-smaller || exit 1
+lipo target/aarch64-apple-darwin/release-smaller/libldk_node.a target/x86_64-apple-darwin/release-smaller/libldk_node.a -create -output target/lipo-macos/release-smaller/libldk_node.a || exit 1
+
+$UNIFFI_BINDGEN_BIN generate bindings/ldk_node.udl --language swift -o "$BINDINGS_DIR" || exit 1
+
+swiftc -module-name ldk_node -emit-library -o "$BINDINGS_DIR"/libldk_node.dylib -emit-module -emit-module-path "$BINDINGS_DIR" -parse-as-library -L ./target/release-smaller -lldk_node -Xcc -fmodule-map-file="$BINDINGS_DIR"/ldk_nodeFFI.modulemap "$BINDINGS_DIR"/ldk_node.swift -v || exit 1
+
+# Create xcframework from bindings Swift file and libs
+mkdir -p "$BINDINGS_DIR"/Sources/LightningDevKitNode || exit 1
+mv "$BINDINGS_DIR"/ldk_node.swift "$BINDINGS_DIR"/Sources/LightningDevKitNode/LightningDevKitNode.swift || exit 1
+cp "$BINDINGS_DIR"/ldk_nodeFFI.h "$BINDINGS_DIR"/ldk_nodeFFI.xcframework/ios-arm64/ldk_nodeFFI.framework/Headers || exit 1
+cp "$BINDINGS_DIR"/ldk_nodeFFI.h "$BINDINGS_DIR"/ldk_nodeFFI.xcframework/ios-arm64_x86_64-simulator/ldk_nodeFFI.framework/Headers || exit 1
+cp "$BINDINGS_DIR"/ldk_nodeFFI.h "$BINDINGS_DIR"/ldk_nodeFFI.xcframework/macos-arm64_x86_64/ldk_nodeFFI.framework/Headers || exit 1
+cp target/aarch64-apple-ios/release-smaller/libldk_node.a "$BINDINGS_DIR"/ldk_nodeFFI.xcframework/ios-arm64/ldk_nodeFFI.framework/ldk_nodeFFI || exit 1
+cp target/lipo-ios-sim/release-smaller/libldk_node.a "$BINDINGS_DIR"/ldk_nodeFFI.xcframework/ios-arm64_x86_64-simulator/ldk_nodeFFI.framework/ldk_nodeFFI || exit 1
+cp target/lipo-macos/release-smaller/libldk_node.a "$BINDINGS_DIR"/ldk_nodeFFI.xcframework/macos-arm64_x86_64/ldk_nodeFFI.framework/ldk_nodeFFI || exit 1
+# rm "$BINDINGS_DIR"/ldk_nodeFFI.h || exit 1
+# rm "$BINDINGS_DIR"/ldk_nodeFFI.modulemap || exit 1
+echo finished successfully!