clean rust

packages/react-native-uniffi-russh/rust/build-ios.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env zsh
+
+set -e
+set -u
+
+# NOTE: You MUST run this every time you make changes to the core. Unfortunately, calling this from Xcode directly
+# does not work so well.
+
+# In release mode, we create a ZIP archive of the xcframework and update Package.swift with the computed checksum.
+# This is only needed when cutting a new release, not for local development.
+release=false
+
+for arg in "$@"
+do
+    case $arg in
+        --release)
+            release=true
+            shift # Remove --release from processing
+            ;;
+        *)
+            shift # Ignore other argument from processing
+            ;;
+    esac
+done
+
+
+# Potential optimizations for the future:
+#
+# * Only build one simulator arch for local development (we build both since many still use Intel Macs)
+# * Option to do debug builds instead for local development
+fat_simulator_lib_dir="target/ios-simulator-fat/release"
+
+generate_ffi() {
+  echo "Generating framework module mapping and FFI bindings"
+  # NOTE: Convention requires the modulemap be named module.modulemap
+  cargo run -p uniffi-bindgen-swift -- target/aarch64-apple-ios/release/lib$1.a target/uniffi-xcframework-staging --swift-sources --headers --modulemap --module-name $1FFI --modulemap-filename module.modulemap
+  mkdir -p ../apple/Sources/UniFFI/
+  mv target/uniffi-xcframework-staging/*.swift ../apple/Sources/UniFFI/
+  mv target/uniffi-xcframework-staging/module.modulemap target/uniffi-xcframework-staging/module.modulemap
+}
+
+create_fat_simulator_lib() {
+  echo "Creating a fat library for x86_64 and aarch64 simulators"
+  mkdir -p $fat_simulator_lib_dir
+  lipo -create target/x86_64-apple-ios/release/lib$1.a target/aarch64-apple-ios-sim/release/lib$1.a -output $fat_simulator_lib_dir/lib$1.a
+}
+
+build_xcframework() {
+  # Builds an XCFramework
+  echo "Generating XCFramework"
+  rm -rf target/ios  # Delete the output folder so we can regenerate it
+  xcodebuild -create-xcframework \
+    -library target/aarch64-apple-ios/release/lib$1.a -headers target/uniffi-xcframework-staging \
+    -library target/ios-simulator-fat/release/lib$1.a -headers target/uniffi-xcframework-staging \
+    -output target/ios/lib$1-rs.xcframework
+
+  if $release; then
+    echo "Building xcframework archive"
+    ditto -c -k --sequesterRsrc --keepParent target/ios/lib$1-rs.xcframework target/ios/lib$1-rs.xcframework.zip
+    checksum=$(swift package compute-checksum target/ios/lib$1-rs.xcframework.zip)
+    version=$(cargo metadata --format-version 1 | jq -r --arg pkg_name "$1" '.packages[] | select(.name==$pkg_name) .version')
+    sed -i "" -E "s/(let releaseTag = \")[^\"]+(\")/\1$version\2/g" ../Package.swift
+    sed -i "" -E "s/(let releaseChecksum = \")[^\"]+(\")/\1$checksum\2/g" ../Package.swift
+  fi
+}
+
+basename=uniffi-russh
+
+cargo build -p $basename --lib --release --target x86_64-apple-ios
+cargo build -p $basename --lib --release --target aarch64-apple-ios-sim
+cargo build -p $basename --lib --release --target aarch64-apple-ios
+
+generate_ffi $basename
+create_fat_simulator_lib $basename
+build_xcframework $basename