Switch to UniFFI library mode

This removes the need for a lot configuration in our `uniffi.toml`
files.

components/autofill/android/build.gradle

@@ -14,6 +14,6 @@ dependencies {
     testImplementation project(":syncmanager")
 }
 
-ext.configureUniFFIBindgen("../src/autofill.udl")
+ext.configureUniFFIBindgen("autofill")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/autofill/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.autofill"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/crashtest/android/build.gradle

@@ -5,6 +5,6 @@ android {
     namespace 'org.mozilla.appservices.crashtest'
 }
 
-ext.configureUniFFIBindgen("../src/crashtest.udl")
+ext.configureUniFFIBindgen("crashtest")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/crashtest/uniffi.toml

@@ -1,7 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.crashtest"
-cdylib_name = "megazord"
-
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/fxa-client/android/build.gradle

@@ -20,6 +20,6 @@ dependencies {
     testImplementation libs.mozilla.glean.native.tests
 }
 
-ext.configureUniFFIBindgen("../src/fxa_client.udl")
+ext.configureUniFFIBindgen("fxa_client")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/fxa-client/uniffi.toml

@@ -1,10 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.fxaclient"
-cdylib_name = "megazord"
-
-[bindings.kotlin.external_packages]
-# Map from [External={crate-name}] into Kotlin package names
-sync15 = "mozilla.appservices.sync15"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/logins/android/build.gradle

@@ -26,6 +26,6 @@ dependencies {
     testImplementation project(":syncmanager")
 }
 
-ext.configureUniFFIBindgen("../src/logins.udl")
+ext.configureUniFFIBindgen("logins")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/logins/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.logins"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/nimbus/android/build.gradle

@@ -27,6 +27,6 @@ dependencies {
     testImplementation libs.test.work
 }
 
-ext.configureUniFFIBindgen("../src/nimbus.udl")
+ext.configureUniFFIBindgen("nimbus")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/nimbus/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "org.mozilla.experiments.nimbus.internal"
-cdylib = "megazord"
 
 [bindings.kotlin.custom_types.JsonObject]
 # Name of the type in the Kotlin code
@@ -11,10 +10,6 @@ imports = [ "org.json.JSONObject" ]
 into_custom = "JSONObject({})"
 from_custom = "{}.toString()"
 
-[bindings.kotlin.external_packages]
-# Map from [External={crate-name}] into Kotlin package names
-remote_settings = "mozilla.appservices.remotesettings"
-
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"
 ffi_module_filename = "nimbusFFI"

components/places/android/build.gradle

@@ -25,6 +25,6 @@ dependencies {
     testImplementation project(':syncmanager')
 }
 
-ext.configureUniFFIBindgen("../src/places.udl")
+ext.configureUniFFIBindgen("places")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/places/uniffi.toml

@@ -2,7 +2,6 @@
 # Typically there'd be no `.uniffi` tail, but without it we see obscure
 # kotlin errors about being unable to resolve which `rustCall` to use.
 package_name = "mozilla.appservices.places.uniffi"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/push/android/build.gradle

@@ -5,6 +5,6 @@ android {
     namespace 'org.mozilla.appservices.push'
 }
 
-ext.configureUniFFIBindgen("../src/push.udl")
+ext.configureUniFFIBindgen("push")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/push/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.push"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/remote_settings/android/build.gradle

@@ -5,7 +5,7 @@ android {
     namespace 'org.mozilla.appservices.remotesettings'
 }
 
-ext.configureUniFFIBindgen("../src/remote_settings.udl")
+ext.configureUniFFIBindgen("remote_settings")
 ext.dependsOnTheMegazord()
 ext.configurePublish()
 

components/remote_settings/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.remotesettings"
-cdylib_name = "megazord"
 
 [bindings.kotlin.custom_types.RsJsonObject]
 # Name of the type in the Kotlin code

components/suggest/android/build.gradle

@@ -9,6 +9,6 @@ dependencies {
     api project(":remotesettings")
 }
 
-ext.configureUniFFIBindgen("../src/suggest.udl")
+ext.configureUniFFIBindgen("suggest")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/suggest/uniffi.toml

@@ -1,10 +1,6 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.suggest"
-cdylib_name = "megazord"
+ 
-
-[bindings.kotlin.external_packages]
-remote_settings = "mozilla.appservices.remotesettings"
-
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"
 ffi_module_filename = "suggestFFI"

components/support/error/android/build.gradle

@@ -5,6 +5,6 @@ android {
     namespace 'org.mozilla.appservices.errorsupport'
 }
 
-ext.configureUniFFIBindgen("../src/errorsupport.udl")
+ext.configureUniFFIBindgen("error_support")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/support/error/uniffi.toml

@@ -1,8 +1,7 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.errorsupport"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"
 ffi_module_filename = "errorFFI"
-generate_module_map = false
+generate_module_map = false

components/support/rust-log-forwarder/android/build.gradle

@@ -5,6 +5,6 @@ android {
     namespace 'org.mozilla.appservices.rust_log_forwarder'
 }
 
-ext.configureUniFFIBindgen("../src/rust_log_forwarder.udl")
+ext.configureUniFFIBindgen("rust_log_forwarder")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/support/rust-log-forwarder/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.rust_log_forwarder"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/sync15/android/build.gradle

@@ -5,6 +5,6 @@ android {
     namespace 'org.mozilla.appservices.sync15'
 }
 
-ext.configureUniFFIBindgen("../src/sync15.udl")
+ext.configureUniFFIBindgen("sync15")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/sync15/uniffi.toml

@@ -1,6 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.sync15"
-cdylib_name = "megazord"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/sync_manager/android/build.gradle

@@ -28,6 +28,6 @@ dependencies {
     testImplementation libs.test.work
 }
 
-ext.configureUniFFIBindgen("../src/syncmanager.udl")
+ext.configureUniFFIBindgen("sync_manager")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/sync_manager/uniffi.toml

@@ -1,10 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.syncmanager"
-cdylib_name = "megazord"
-
-[bindings.kotlin.external_packages]
-# Map from [External={crate-name}] into Kotlin package names
-sync15 = "mozilla.appservices.sync15"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

components/tabs/android/build.gradle

@@ -12,6 +12,6 @@ dependencies {
     testImplementation project(':syncmanager')
 }
 
-ext.configureUniFFIBindgen("../src/tabs.udl")
+ext.configureUniFFIBindgen("tabs")
 ext.dependsOnTheMegazord()
 ext.configurePublish()

components/tabs/uniffi.toml

@@ -1,10 +1,5 @@
 [bindings.kotlin]
 package_name = "mozilla.appservices.remotetabs"
-cdylib_name = "megazord"
-
-[bindings.kotlin.external_packages]
-# Map from [External={crate-name}] into Kotlin package names
-sync15 = "mozilla.appservices.sync15"
 
 [bindings.swift]
 ffi_module_name = "MozillaRustComponents"

docs/howtos/adding-a-new-component.md

@@ -8,8 +8,7 @@ the things you'll need to do if adding a new component from scratch.
 ## The Rust Code
 
 Your component should live under `./components` in this repo.
-Use `cargo new --lib ./components/<your_crate_name>`to create a new library crate,
+Use `cargo new --lib ./components/<your_crate_name>`to create a new library crate.
-and please try to avoid using hyphens in the crate name.
 
 See the [Guide to Building a Rust Component](./building-a-rust-component.md) for general
 advice on designing and structuring the actual Rust code, and follow the
@@ -17,14 +16,16 @@ advice on designing and structuring the actual Rust code, and follow the
 introduces any new dependencies.
 
 Use [UniFFI](https://mozilla.github.io/uniffi-rs/) to define how your crate's
-API will get exposed to foreign-language bindings. By convention, put the interface
+API will get exposed to foreign-language bindings.  Prefer using the
-definition file at `./components/<your_crate_name>/<your_crate_name>.udl`. Use
+[proc-macro](https://mozilla.github.io/uniffi-rs/latest/proc_macro/index.html) approach to creating
-the `builtin-bindgen` feature of UniFFI to simplify the build process, by
+a UDL file.  Place the following entries in your `Cargo.toml`:
-putting the following in your `Cargo.toml`:
 
 ```
+[dependencies]
+uniffi = { workspace = true }
+
 [build-dependencies]
-uniffi_build = { version = "<latest version here>", features=["builtin-bindgen"] }
+uniffi = { workspace = true }
 ```
 
 Include your new crate in the `application-services` workspace, by adding
@@ -51,8 +52,8 @@ Kotlin- and Android-specific code. This directory will contain a gradle
 project for building your Kotlin bindings.
 
 Copy the `build.gradle` file from `./components/crashtest/android/` into
-your own component's directory, and edit it to replace the references to
+your own component's directory.  Update the `ext.configureUniFFIBindgen("crashtest")` line,
-`crashtest.udl` with your own component's `.udl` file.
+replacing "crashtest" with the crate name of your component.
 
 Create a file `./components/<your_crate_name>/uniffi.toml` with the
 following contents:
@@ -60,7 +61,6 @@ following contents:
 ```toml
 [bindings.kotlin]
 package_name = "mozilla.appservices.<your_crate_name>"
-cdylib_name = "megazord"
 ```
 
 Create a file `./components/<your_crate_name>/android/src/main/AndroidManifest.xml`
@@ -141,16 +141,13 @@ You will need to do the following steps to include the component in the megazord
     ```
 1. Add the component as a dependency to the `Cargo.toml` in [`megazords/ios-rust/`](https://github.com/mozilla/application-services/blob/main/megazords/ios-rust/Cargo.toml)
 1. Add a `pub use` declaration for the component in [`megazords/ios-rust/src/lib.rs`](https://github.com/mozilla/application-services/blob/main/megazords/ios-rust/src/lib.rs)
-1. Add logic to the [`megazords/ios-rust/build-xcframework.sh`](https://github.com/mozilla/application-services/blob/main/megazords/ios-rust/build-xcframework.sh) to copy or generate its header file into the build
 1. Add an `#import` for its header file to [`megazords/ios-rust/MozillaRustComponents.h`](https://github.com/mozilla/application-services/blob/main/megazords/ios-rust/MozillaRustComponents.h)
-
 1. Add your component into the iOS ["megazord"](../design/megazords.md) through the Xcode project, which can only really by done using the Xcode application, which can only really be done if you're on a Mac.
 
     1. Open `megazords/ios-rust/MozillaTestServices/MozillaTestServices.xcodeproj` in Xcode.
 
     1. In the Project navigator, add a new Group for your new component, pointing to
     the `./ios/` directory you created above.  Add the following entries to the Group:
-        * The `.udl` file for you component, from `../src/<your_crate_name>.udl`.
         * Any hand-written `.swift `files for your component
 
 > Make sure that the "Copy items if needed" option is **unchecked**, and that
@@ -162,11 +159,6 @@ The result should look something like this:
 
 Click on the top-level "MozillaTestServices" project in the navigator, then go to "Build Phases".
 
-> Double-check that `<your_crate_name>.udl` does **not** appear in the "Copy Bundle Resources" section.
-
-Add `<your_crate_name>.udl` to the list of "Compile Sources". This will trigger an Xcode Build Rule that generates
-the Swift bindings automatically. Also include any hand-written `.swift` files in this list.
-
 Finally, in the Project navigator, add a sub-group named "Generated", pointing to the `./Generated/` subdirectory, and
 containing entries for the files generated by UniFFI:
     * `<your_crate_name>.swift`
@@ -203,8 +195,6 @@ they're passing.
 The Swift source code and generated UniFFI bindings are distributed to consumers (eg: Firefox iOS) through [`rust-components-swift`](https://github.com/mozilla/rust-components-swift).
 
 A nightly taskcluster job prepares the `rust-component-swift` packages from the source code in the application-services repository. To distribute your component with `rust-component-swift`, add the following to the taskcluster script in `taskcluster/scripts/build-and-test-swift.py`:
-- Add the path to the `<your_crate_name>.udl` file to `BINDINGS_UDL_PATHS`
-  - Optionally also to `FOCUS_UDL_PATHS` if your component is also targeting Firefox Focus
 - Add the path to the directory containing any hand-written swift code to `SOURCE_TO_COPY`
   - Optionally also to `FOCUS_SOURCE_TO_COPY` if your component is also targeting Firefox Focus
 

megazords/ios-rust/build-xcframework.sh

@@ -139,37 +139,22 @@ cp "$WORKING_DIR/DEPENDENCIES.md" "$COMMON/DEPENDENCIES.md"
 
 mkdir -p "$COMMON/Headers"
 
-# First we move the files that are common between both
+# Library to generate the UniFFI bindings with.  We use an arbitrary target, since that doesn't
-# firefox-ios and Focus
+# affect the bindings.
+UNIFFI_BINDGEN_LIBRARY="$TARGET_DIR/aarch64-apple-ios/$BUILD_PROFILE/$LIB_NAME"
+
+# First move the non-generated headers (these are all common between both firefox-ios and Focus)
 cp "$WORKING_DIR/$FRAMEWORK_NAME.h" "$COMMON/Headers"
 cp "$REPO_ROOT/components/viaduct/ios/RustViaductFFI.h" "$COMMON/Headers"
-$CARGO uniffi-bindgen generate "$REPO_ROOT/components/remote_settings/src/remote_settings.udl" -l swift -o "$COMMON/Headers"
-$CARGO uniffi-bindgen generate "$REPO_ROOT/components/nimbus/src/nimbus.udl" -l swift -o "$COMMON/Headers"
-$CARGO uniffi-bindgen generate "$REPO_ROOT/components/support/error/src/errorsupport.udl" -l swift -o "$COMMON/Headers"
-$CARGO uniffi-bindgen generate "$REPO_ROOT/components/support/rust-log-forwarder/src/rust_log_forwarder.udl" -l swift -o "$COMMON/Headers"
 
+# Next, move the generated headers.
+#
+# TODO: https://github.com/mozilla/uniffi-rs/issues/1060
+#
+# It would be neat if there was a single UniFFI command that would generate headers-only, but for
+# now we generate both the `.h` and `.swift` files, then delete the `.swift`.  Bleh.
 
-
+$CARGO uniffi-bindgen generate --library "$UNIFFI_BINDGEN_LIBRARY" -l swift -o "$COMMON/Headers"
-# We now only move/generate the rest of the headers if we are generating a full
-# iOS megazord
-if [ -z $IS_FOCUS ]; then
-  # TODO: https://github.com/mozilla/uniffi-rs/issues/1060
-  # it would be neat if there was a single UniFFI command that would spit out
-  # all of the generated headers for all UniFFIed dependencies of a given crate.
-  # For now we generate the Swift bindings to get the headers as a side effect,
-  # then delete the generated Swift code. Bleh.
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/crashtest/src/crashtest.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/fxa-client/src/fxa_client.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/logins/src/logins.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/autofill/src/autofill.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/push/src/push.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/tabs/src/tabs.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/places/src/places.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/suggest/src/suggest.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/sync_manager/src/syncmanager.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/sync15/src/sync15.udl" -l swift -o "$COMMON/Headers"
-  $CARGO uniffi-bindgen generate "$REPO_ROOT/components/as-ohttp-client/src/as_ohttp_client.udl" -l swift -o "$COMMON/Headers"
-fi
 rm -rf "$COMMON"/Headers/*.swift
 
 

publish.gradle

@@ -185,25 +185,47 @@ ext.configurePublish = { jnaForTestConfiguration = null ->
 
 
 
-// A convenience function for configuring a `uniffi-bindgen` task,
+// A convenience function for configuring a `uniffi-bindgen` task, with appropriate dependency info.
-// with appropriate dependency info. This fill call `uniffi-bindgen`
+// This will call `uniffi-bindgen` with the provided crate in order to generate Kotlin language
-// on the provided `.udl` file in order to generate Kotlin language
 // bindings and include them in the source set for the project.
-ext.configureUniFFIBindgen = { udlFilePath ->
+ext.configureUniFFIBindgen = { crateName ->
     android.libraryVariants.all { variant ->
         def uniffiGeneratedPath = "generated/source/uniffi/${variant.name}/java"
-        def t = tasks.register("generate${variant.name.capitalize()}UniFFIBindings", Exec) {
+        def megazordPathCandidates = [
-            workingDir project.rootDir
+            "${project.rootDir}/target/release/libmegazord.so",
-            commandLine '/usr/bin/env', 'cargo', 'uniffi-bindgen', 'generate', "${project.projectDir}/${udlFilePath}", '--language', 'kotlin', '--out-dir', "${buildDir}/${uniffiGeneratedPath}"
+            "${project.rootDir}/target/release/libmegazord.dylib",
+            "${project.rootDir}/target/release/libmegazord.dll"
+        ]
+        def taskName = "generate${variant.name.capitalize()}UniFFIBindings";
+        def t = tasks.register(taskName) {
+            doLast {
+                def megazordPath = null
+                for (path in megazordPathCandidates) {
+                    def file = new File(path)
+                    if (file.exists()) {
+                        megazordPath = path
+                        break
+                    }
+                }
+                if (megazordPath == null) {
+                    throw new GradleException("libmegazord dynamic library path not found")
+                }
+                exec {
+                    workingDir project.rootDir
+                    commandLine '/usr/bin/env', 'cargo', 'uniffi-bindgen', 'generate', '--library', megazordPath, "--crate", crateName, '--language', 'kotlin', '--out-dir', "${buildDir}/${uniffiGeneratedPath}"
+                }
+            }
             outputs.dir "${buildDir}/${uniffiGeneratedPath}"
-            // Re-generate if the interface definition changes.
+            // Re-generate when the megazord is rebuilt, which should happen if any components
-            inputs.file "${project.projectDir}/${udlFilePath}"
+            // change
+            it.inputs.files megazordPathCandidates
             // Re-generate if our uniffi-bindgen tooling changes.
             inputs.dir "${project.rootDir}/tools/embedded-uniffi-bindgen/"
             // Re-generate if our uniffi-bindgen version changes.
             inputs.file "${project.rootDir}/Cargo.lock"
         }
         variant.registerJavaGeneratingTask(t.get(), new File(buildDir, uniffiGeneratedPath))
+        tasks[taskName].dependsOn(":full-megazord:assembleRelease")
     }
 }
 

taskcluster/scripts/build-and-test-swift.py

@@ -8,31 +8,6 @@ import os
 
 # Repository root dir
 ROOT_DIR = pathlib.Path(__file__).parent.parent.parent
-# List of udl_paths to generate bindings for
-BINDINGS_UDL_PATHS = [
-    "components/as-ohttp-client/src/as_ohttp_client.udl",
-    "components/autofill/src/autofill.udl",
-    "components/fxa-client/src/fxa_client.udl",
-    "components/logins/src/logins.udl",
-    "components/nimbus/src/nimbus.udl",
-    "components/places/src/places.udl",
-    "components/push/src/push.udl",
-    "components/remote_settings/src/remote_settings.udl",
-    "components/suggest/src/suggest.udl",
-    "components/support/error/src/errorsupport.udl",
-    "components/sync15/src/sync15.udl",
-    "components/sync_manager/src/syncmanager.udl",
-    "components/tabs/src/tabs.udl",
-    "components/support/rust-log-forwarder/src/rust_log_forwarder.udl",
-]
-
-# List of udl_paths to generate bindings for
-FOCUS_UDL_PATHS = [
-    "components/nimbus/src/nimbus.udl",
-    "components/remote_settings/src/remote_settings.udl",
-    "components/support/error/src/errorsupport.udl",
-    "components/support/rust-log-forwarder/src/rust_log_forwarder.udl",
-]
 
 # List of globs to copy the sources from
 SOURCE_TO_COPY = [
@@ -162,13 +137,20 @@ def generate_uniffi_bindings(args):
 
     ensure_dir(out_dir)
 
-    generate_uniffi_bindings_for_target(out_dir, BINDINGS_UDL_PATHS)
+    # Generate sources for Firefox
-    generate_uniffi_bindings_for_target(focus_out_dir, FOCUS_UDL_PATHS)
+    generate_uniffi_bindings_for_target(out_dir, "megazord_ios")
 
-def generate_uniffi_bindings_for_target(out_dir, bindings_path):
+    # Generate sources for Focus
-    for udl_path in bindings_path:
+    generate_uniffi_bindings_for_target(focus_out_dir, "megazord_focus")
-        log(f"generating sources for {udl_path}")
+
-        run_uniffi_bindgen(['generate', '-l', 'swift', '-o', out_dir, ROOT_DIR / udl_path])
+def generate_uniffi_bindings_for_target(out_dir, library_name):
+    log(f"generating sources for {library_name}")
+    # Use a megazord library that was built for the XCFramework.  Pick an arbitrary target, since
+    # the target doesn't affect the UniFFI bindings.
+    lib_path = f'target/aarch64-apple-ios/release/lib{library_name}.a'
+
+    cmdline = ['generate', '--library', lib_path, '-l', 'swift', '-o', out_dir]
+    run_uniffi_bindgen(cmdline)
 
 def run_uniffi_bindgen(bindgen_args):
     all_args = [

testing/separated/places-bench/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 publish = false
 
 [[bench]]
-name = "places"
+name = "places-bench"
 harness = false
 path = "src/bench.rs"