feat: infer library name from Cargo.toml

build_pod.sh

@@ -22,9 +22,6 @@ export CARGOKIT_CONFIGURATION=$CONFIGURATION
 # Path to directory containing Cargo.toml.
 export CARGOKIT_MANIFEST_DIR=$PODS_TARGET_SRCROOT/$1
 
-# Name of Rust library being built.
-export CARGOKIT_LIB_NAME=$2
-
 # Temporary directory for build artifacts.
 export CARGOKIT_TARGET_TEMP_DIR=$TARGET_TEMP_DIR
 

build_tool/lib/src/artifacts_provider.dart

@@ -64,19 +64,19 @@ class ArtifactProvider {
     for (final target in targets) {
       final builder = RustBuilder(target: target, environment: environment);
       builder.prepare(rustup);
-      _log.info('Building ${environment.libName} for $target');
+      _log.info('Building ${environment.crateInfo.packageName} for $target');
       final targetDir = await builder.build();
       // For local build accept both static and dynamic libraries.
       final artifactNames = <String>{
         ...getArtifactNames(
           target: target,
-          libraryName: environment.libName,
+          libraryName: environment.crateInfo.packageName,
           aritifactType: AritifactType.dylib,
           remote: false,
         ),
         ...getArtifactNames(
           target: target,
-          libraryName: environment.libName,
+          libraryName: environment.crateInfo.packageName,
           aritifactType: AritifactType.staticlib,
           remote: false,
         )
@@ -119,7 +119,7 @@ class ArtifactProvider {
     for (final target in targets) {
       final requiredArtifacts = getArtifactNames(
         target: target,
-        libraryName: environment.libName,
+        libraryName: environment.crateInfo.packageName,
         remote: true,
       );
       final artifactsForTarget = <Artifact>[];

build_tool/lib/src/build_pod.dart

@@ -52,16 +52,17 @@ class BuildPod {
         .where((element) => element.type == AritifactType.dylib)
         .toList();
 
+    final libName = environment.crateInfo.packageName;
+
     // If there is static lib, use it and link it with pod
     if (staticLibs.isNotEmpty) {
-      final finalTargetFile =
-          path.join(outputDir, "lib${environment.libName}.a");
+      final finalTargetFile = path.join(outputDir, "lib$libName.a");
       performLipo(finalTargetFile, staticLibs.map((e) => e.path));
     } else {
       // Otherwise try to replace bundle dylib with our dylib
       final bundlePaths = [
-        '${environment.libName}.framework/Versions/A/${environment.libName}',
-        '${environment.libName}.framework/${environment.libName}',
+        '$libName.framework/Versions/A/$libName',
+        '$libName.framework/$libName',
       ];
 
       for (final bundlePath in bundlePaths) {

build_tool/lib/src/build_tool.dart

@@ -106,11 +106,6 @@ class PrecompileBinariesCommand extends Command {
         mandatory: true,
         help: 'Directory containing Cargo.toml',
       )
-      ..addOption(
-        'lib-name',
-        mandatory: true,
-        help: 'Name of the library to build.',
-      )
       ..addMultiOption('target',
           help: 'Rust target triple of artifact to build.\n'
               'Can be specified multiple times or omitted in which case\n'
@@ -192,7 +187,6 @@ class PrecompileBinariesCommand extends Command {
     final precompileBinaries = PrecompileBinaries(
       privateKey: PrivateKey(privateKey),
       githubToken: githubToken,
-      libName: argResults!['lib-name'] as String,
       manifestDir: manifestDir,
       repositorySlug: RepositorySlug.full(argResults!['repository'] as String),
       targets: targets,
@@ -208,17 +202,11 @@ class PrecompileBinariesCommand extends Command {
 
 class VerifyBinariesCommand extends Command {
   VerifyBinariesCommand() {
-    argParser
-      ..addOption(
-        'manifest-dir',
-        mandatory: true,
-        help: 'Directory containing Cargo.toml',
-      )
-      ..addOption(
-        'lib-name',
-        mandatory: true,
-        help: 'Name of the library to build.',
-      );
+    argParser.addOption(
+      'manifest-dir',
+      mandatory: true,
+      help: 'Directory containing Cargo.toml',
+    );
   }
 
   @override
@@ -232,10 +220,8 @@ class VerifyBinariesCommand extends Command {
   @override
   Future<void> run() async {
     final manifestDir = argResults!['manifest-dir'] as String;
-    final libName = argResults!['lib-name'] as String;
     final verifyBinaries = VerifyBinaries(
       manifestDir: manifestDir,
-      libraryName: libName,
     );
     await verifyBinaries.run();
   }

build_tool/lib/src/builder.dart

@@ -2,6 +2,7 @@ import 'package:collection/collection.dart';
 import 'package:path/path.dart' as path;
 
 import 'android_environment.dart';
+import 'cargo.dart';
 import 'environment.dart';
 import 'options.dart';
 import 'rustup.dart';
@@ -39,7 +40,7 @@ class BuildEnvironment {
   final CargokitCrateOptions crateOptions;
   final String targetTempDir;
   final String manifestDir;
-  final String libName;
+  final CrateInfo crateInfo;
 
   final bool isAndroid;
   final String? androidSdkPath;
@@ -52,7 +53,7 @@ class BuildEnvironment {
     required this.crateOptions,
     required this.targetTempDir,
     required this.manifestDir,
-    required this.libName,
+    required this.crateInfo,
     required this.isAndroid,
     this.androidSdkPath,
     this.androidNdkVersion,
@@ -75,12 +76,13 @@ class BuildEnvironment {
     final crateOptions = CargokitCrateOptions.load(
       manifestDir: manifestDir,
     );
+    final crateInfo = CrateInfo.load(manifestDir);
     return BuildEnvironment(
       configuration: buildConfiguration,
       crateOptions: crateOptions,
       targetTempDir: Environment.targetTempDir,
       manifestDir: manifestDir,
-      libName: Environment.libName,
+      crateInfo: crateInfo,
       isAndroid: isAndroid,
       androidSdkPath: isAndroid ? Environment.sdkPath : null,
       androidNdkVersion: isAndroid ? Environment.ndkVersion : null,
@@ -135,7 +137,7 @@ class RustBuilder {
         '--manifest-path',
         manifestPath,
         '-p',
-        environment.libName,
+        environment.crateInfo.packageName,
         if (!environment.configuration.isDebug) '--release',
         '--target',
         target.rust,

build_tool/lib/src/cargo.dart

@@ -0,0 +1,45 @@
+import 'dart:io';
+
+import 'package:path/path.dart' as path;
+import 'package:toml/toml.dart';
+
+class ManifestException {
+  ManifestException(this.message, {required this.fileName});
+
+  final String? fileName;
+  final String message;
+
+  @override
+  String toString() {
+    if (fileName != null) {
+      return 'Failed to parse package manifest at $fileName: $message';
+    } else {
+      return 'Failed to parse package manifest: $message';
+    }
+  }
+}
+
+class CrateInfo {
+  CrateInfo({required this.packageName});
+
+  final String packageName;
+
+  static CrateInfo parseManifest(String manifest, {final String? fileName}) {
+    final toml = TomlDocument.parse(manifest);
+    final package = toml.toMap()['package'];
+    if (package == null) {
+      throw ManifestException('Missing package section', fileName: fileName);
+    }
+    final name = package['name'];
+    if (name == null) {
+      throw ManifestException('Missing package name', fileName: fileName);
+    }
+    return CrateInfo(packageName: name);
+  }
+
+  static CrateInfo load(String manifestDir) {
+    final manifestFile = File(path.join(manifestDir, 'Cargo.toml'));
+    final manifest = manifestFile.readAsStringSync();
+    return parseManifest(manifest, fileName: manifestFile.path);
+  }
+}

build_tool/lib/src/environment.dart

@@ -21,9 +21,6 @@ class Environment {
   /// Path to the crate manifest (containing Cargo.toml).
   static String get manifestDir => _getEnvPath('CARGOKIT_MANIFEST_DIR');
 
-  /// Crate library name.
-  static String get libName => _getEnv('CARGOKIT_LIB_NAME');
-
   /// Directory inside root project. Not necessarily root folder. Symlinks are
   /// not resolved on purpose.
   static String get rootProjectDir => _getEnv('CARGOKIT_ROOT_PROJECT_DIR');

build_tool/lib/src/precompile_binaries.dart

@@ -7,6 +7,7 @@ import 'package:path/path.dart' as path;
 
 import 'artifacts_provider.dart';
 import 'builder.dart';
+import 'cargo.dart';
 import 'crate_hash.dart';
 import 'options.dart';
 import 'rustup.dart';
@@ -20,7 +21,6 @@ class PrecompileBinaries {
     required this.githubToken,
     required this.repositorySlug,
     required this.manifestDir,
-    required this.libName,
     required this.targets,
     this.androidSdkLocation,
     this.androidNdkVersion,
@@ -32,7 +32,6 @@ class PrecompileBinaries {
   final String githubToken;
   final RepositorySlug repositorySlug;
   final String manifestDir;
-  final String libName;
   final List<Target> targets;
   final String? androidSdkLocation;
   final String? androidNdkVersion;
@@ -48,6 +47,8 @@ class PrecompileBinaries {
   }
 
   Future<void> run() async {
+    final crateInfo = CrateInfo.load(manifestDir);
+
     final targets = List.of(this.targets);
     if (targets.isEmpty) {
       targets.addAll([
@@ -68,7 +69,7 @@ class PrecompileBinaries {
     final release = await _getOrCreateRelease(
       repo: repo,
       tagName: tagName,
-      libName: libName,
+      packageName: crateInfo.packageName,
       hash: hash,
     );
 
@@ -87,7 +88,7 @@ class PrecompileBinaries {
       crateOptions: crateOptions,
       targetTempDir: tempDir.path,
       manifestDir: manifestDir,
-      libName: libName,
+      crateInfo: crateInfo,
       isAndroid: androidSdkLocation != null,
       androidSdkPath: androidSdkLocation,
       androidNdkVersion: androidNdkVersion,
@@ -99,7 +100,7 @@ class PrecompileBinaries {
     for (final target in targets) {
       final artifactNames = getArtifactNames(
         target: target,
-        libraryName: libName,
+        libraryName: crateInfo.packageName,
         remote: true,
       );
 
@@ -172,7 +173,7 @@ class PrecompileBinaries {
   Future<Release> _getOrCreateRelease({
     required RepositoriesService repo,
     required String tagName,
-    required String libName,
+    required String packageName,
     required String hash,
   }) async {
     Release release;
@@ -189,7 +190,7 @@ class PrecompileBinaries {
             targetCommitish: null,
             isDraft: false,
             isPrerelease: false,
-            body: 'Precompiled binaries for crate $libName, '
+            body: 'Precompiled binaries for crate $packageName, '
                 'crate hash $hash.',
           ));
     }

build_tool/lib/src/verify_binaries.dart

@@ -4,6 +4,7 @@ import 'package:ed25519_edwards/ed25519_edwards.dart';
 import 'package:http/http.dart';
 
 import 'artifacts_provider.dart';
+import 'cargo.dart';
 import 'crate_hash.dart';
 import 'options.dart';
 import 'precompile_binaries.dart';
@@ -12,13 +13,13 @@ import 'target.dart';
 class VerifyBinaries {
   VerifyBinaries({
     required this.manifestDir,
-    required this.libraryName,
   });
 
   final String manifestDir;
-  final String libraryName;
 
   Future<void> run() async {
+    final crateInfo = CrateInfo.load(manifestDir);
+
     final config = CargokitCrateOptions.load(manifestDir: manifestDir);
     final precompiledBinaries = config.precompiledBinaries;
     if (precompiledBinaries == null) {
@@ -34,7 +35,7 @@ class VerifyBinaries {
 
         final artifacts = getArtifactNames(
           target: target,
-          libraryName: libraryName,
+          libraryName: crateInfo.packageName,
           remote: true,
         );
 

build_tool/pubspec.lock

@@ -249,6 +249,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.0"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: cb3798bef7fc021ac45b308f4b51208a152792445cce0448c9a4ba5879dd8750
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.4.0"
   pool:
     dependency: transitive
     description:
@@ -377,6 +385,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.6"
+  toml:
+    dependency: "direct main"
+    description:
+      name: toml
+      sha256: "157c5dca5160fced243f3ce984117f729c788bb5e475504f3dbcda881accee44"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.14.0"
   typed_data:
     dependency: transitive
     description:

build_tool/pubspec.yaml

@@ -3,7 +3,7 @@ description: A sample command-line application.
 version: 1.0.0
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: ">=3.0.0 <4.0.0"
 
 # Add regular dependencies here.
 dependencies:
@@ -22,6 +22,7 @@ dependencies:
   crypto: 3.0.3
   convert: 3.1.1
   http: 1.1.0
+  toml: 0.14.0
 
 dev_dependencies:
   lints: ^2.1.0