Wire local TDLib into iOS FFI build

scripts/build-ios-real-ffi-xcframework.sh

@@ -0,0 +1,131 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+package_dir="${repo_root}/apps/ios/TeleTuiIOS"
+out_dir="${1:-${repo_root}/build/ios-real-ffi-xcframework}"
+artifacts_dir="${package_dir}/BinaryArtifacts"
+swift_sources_dir="${package_dir}/Generated/tele_ios_ffi/Sources/tele_ios_ffi"
+framework_name="${IOS_FFI_FRAMEWORK_NAME:-tele_ios_ffi}"
+tdjson_framework_name="${IOS_TDJSON_FRAMEWORK_NAME:-tdjson}"
+targets="${IOS_RUST_TARGETS:-}"
+
+if [[ -z "${DEVELOPER_DIR:-}" && -d /Applications/Xcode.app/Contents/Developer ]]; then
+  export DEVELOPER_DIR=/Applications/Xcode.app/Contents/Developer
+fi
+
+if [[ -z "${targets}" ]]; then
+  targets="x86_64-apple-ios aarch64-apple-ios-sim"
+fi
+
+cd "${repo_root}"
+
+case "${out_dir}" in
+  "" | "/" | "/tmp" | "/private" | "/private/tmp")
+    printf 'Refusing unsafe output directory: %s\n' "${out_dir}" >&2
+    exit 2
+    ;;
+esac
+
+rm -rf "${out_dir}"
+mkdir -p "${out_dir}/Swift" "${out_dir}/Headers" "${out_dir}/TdjsonHeaders"
+
+tdjson_args=()
+first_lib_path=""
+simulator_libs=()
+device_lib=""
+seen_simulator=0
+seen_device=0
+
+for target in ${targets}; do
+  IOS_RUST_TARGET="${target}" "${repo_root}/scripts/build-ios-ffi-with-local-tdlib.sh"
+  lib_path="${repo_root}/target/${target}/release/libtele_ios_ffi.a"
+  if [[ -z "${first_lib_path}" ]]; then
+    first_lib_path="${lib_path}"
+  fi
+
+  case "${target}" in
+    aarch64-apple-ios)
+      seen_device=1
+      device_lib="${lib_path}"
+      ;;
+    aarch64-apple-ios-sim | x86_64-apple-ios)
+      seen_simulator=1
+      simulator_libs+=("${lib_path}")
+      ;;
+    *)
+      printf 'Unsupported iOS Rust target for XCFramework packaging: %s\n' "${target}" >&2
+      exit 1
+      ;;
+  esac
+done
+
+if [[ -z "${first_lib_path}" ]]; then
+  printf 'No Rust targets selected for iOS FFI packaging\n' >&2
+  exit 1
+fi
+
+cargo run -p uniffi-bindgen-swift -- "${first_lib_path}" "${out_dir}/Swift" --swift-sources
+cargo run -p uniffi-bindgen-swift -- "${first_lib_path}" "${out_dir}/Headers" --headers
+cargo run -p uniffi-bindgen-swift -- "${first_lib_path}" "${out_dir}/Headers" \
+  --modulemap \
+  --module-name tele_ios_ffiFFI \
+  --modulemap-filename module.modulemap
+
+cat > "${out_dir}/TdjsonHeaders/tdjson.h" <<'HEADER'
+void td_json_client_send(void *client, const char *request);
+const char *td_json_client_receive(void *client, double timeout);
+const char *td_json_client_execute(void *client, const char *request);
+void *td_json_client_create(void);
+void td_json_client_destroy(void *client);
+HEADER
+
+if [[ "${seen_simulator}" == "1" ]]; then
+  tdjson_args+=(
+    "-library" "${repo_root}/.build/tdlib-ios/iphonesimulator/lib/libtdjson.1.8.29.dylib"
+    "-headers" "${out_dir}/TdjsonHeaders"
+  )
+fi
+
+if [[ "${seen_device}" == "1" ]]; then
+  tdjson_args+=(
+    "-library" "${repo_root}/.build/tdlib-ios/iphoneos/lib/libtdjson.1.8.29.dylib"
+    "-headers" "${out_dir}/TdjsonHeaders"
+  )
+fi
+
+rm -rf "${artifacts_dir}/${framework_name}.xcframework" \
+  "${artifacts_dir}/${tdjson_framework_name}.xcframework" \
+  "${swift_sources_dir}"
+mkdir -p "${artifacts_dir}" "${swift_sources_dir}"
+
+ffi_args=()
+if [[ "${#simulator_libs[@]}" -gt 0 ]]; then
+  simulator_lib="${out_dir}/libtele_ios_ffi-iphonesimulator.a"
+  if [[ "${#simulator_libs[@]}" -eq 1 ]]; then
+    cp "${simulator_libs[0]}" "${simulator_lib}"
+  else
+    xcrun lipo -create "${simulator_libs[@]}" -output "${simulator_lib}"
+  fi
+  ffi_args+=("-library" "${simulator_lib}" "-headers" "${out_dir}/Headers")
+fi
+
+if [[ -n "${device_lib}" ]]; then
+  ffi_args+=("-library" "${device_lib}" "-headers" "${out_dir}/Headers")
+fi
+
+xcodebuild -create-xcframework \
+  "${ffi_args[@]}" \
+  -output "${artifacts_dir}/${framework_name}.xcframework"
+
+xcodebuild -create-xcframework \
+  "${tdjson_args[@]}" \
+  -output "${artifacts_dir}/${tdjson_framework_name}.xcframework"
+
+cp "${out_dir}/Swift/tele_ios_ffi.swift" "${swift_sources_dir}/tele_ios_ffi.swift"
+
+printf 'Generated real iOS FFI artifacts:\n'
+printf '  %s\n' "${artifacts_dir}/${framework_name}.xcframework"
+printf '  %s\n' "${artifacts_dir}/${tdjson_framework_name}.xcframework"
+printf '  %s\n' "${swift_sources_dir}/tele_ios_ffi.swift"
+printf 'Build Swift package with: TELE_IOS_USE_LOCAL_FFI=1 DEVELOPER_DIR=%s xcodebuild ...\n' "${DEVELOPER_DIR:-}"